diff options
110 files changed, 2952 insertions, 1977 deletions
diff --git a/.clang-format b/.clang-format index dcfd0aad60..86b4fe33e5 100644 --- a/.clang-format +++ b/.clang-format @@ -149,7 +149,7 @@ SpaceBeforeCaseColon: false # f(); # } # } -SpaceBeforeParens: ControlStatements +SpaceBeforeParens: ControlStatementsExceptControlMacros # Don't insert spaces inside empty '()' SpaceInEmptyParentheses: false diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml index d122e79415..393ea4d1cc 100644 --- a/.github/workflows/main.yml +++ b/.github/workflows/main.yml @@ -379,6 +379,8 @@ jobs: - jobname: linux-breaking-changes cc: gcc image: ubuntu:rolling + - jobname: fedora-breaking-changes-meson + image: fedora:latest - jobname: linux-leaks image: ubuntu:rolling cc: gcc @@ -396,8 +398,6 @@ jobs: # Supported until 2025-04-02. - jobname: linux32 image: i386/ubuntu:focal - - jobname: pedantic - image: fedora:latest # A RHEL 8 compatible distro. Supported until 2029-05-31. - jobname: almalinux-8 image: almalinux:8 diff --git a/.gitignore b/.gitignore index 802ce70e48..78a45cb5be 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,6 @@ /fuzz_corpora +/target/ +/Cargo.lock /GIT-BUILD-DIR /GIT-BUILD-OPTIONS /GIT-CFLAGS diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index 85401b34a5..f7d57d1ee9 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -45,6 +45,8 @@ test:linux: - jobname: linux-breaking-changes image: ubuntu:20.04 CC: gcc + - jobname: fedora-breaking-changes-meson + image: fedora:latest - jobname: linux-TEST-vars image: ubuntu:20.04 CC: gcc @@ -58,8 +60,6 @@ test:linux: - jobname: linux-asan-ubsan image: ubuntu:rolling CC: clang - - jobname: pedantic - image: fedora:latest - jobname: linux-musl-meson image: alpine:latest - jobname: linux32 @@ -126,6 +126,7 @@ Jon Loeliger <jdl@jdl.com> <jdl@freescale.org> Jon Seymour <jon.seymour@gmail.com> <jon@blackcubes.dyndns.org> Jonathan Nieder <jrnieder@gmail.com> <jrnieder@uchicago.edu> Jonathan del Strother <jon.delStrother@bestbefore.tv> <maillist@steelskies.com> +Jonathan Tan <jonathantanmy@fastmail.com> <jonathantanmy@google.com> Josh Triplett <josh@joshtriplett.org> <josh@freedesktop.org> Josh Triplett <josh@joshtriplett.org> <josht@us.ibm.com> Julian Phillips <julian@quantumfyre.co.uk> <jp3@quantumfyre.co.uk> diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000000..45c9b34981 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,9 @@ +[package] +name = "gitcore" +version = "0.1.0" +edition = "2018" + +[lib] +crate-type = ["staticlib"] + +[dependencies] diff --git a/Documentation/BreakingChanges.adoc b/Documentation/BreakingChanges.adoc index 0cba20fadb..90b53abcea 100644 --- a/Documentation/BreakingChanges.adoc +++ b/Documentation/BreakingChanges.adoc @@ -171,6 +171,51 @@ JGit, libgit2 and Gitoxide need to support it. matches the default branch name used in new repositories by many of the big Git forges. +* Git will require Rust as a mandatory part of the build process. While Git + already started to adopt Rust in Git 2.49, all parts written in Rust are + optional for the time being. This includes: ++ + ** The Rust wrapper around libgit.a that is part of "contrib/" and which has + been introduced in Git 2.49. + ** Subsystems that have an alternative implementation in Rust to test + interoperability between our C and Rust codebase. + ** Newly written features that are not mission critical for a fully functional + Git client. ++ +These changes are meant as test balloons to allow distributors of Git to prepare +for Rust becoming a mandatory part of the build process. There will be multiple +milestones for the introduction of Rust: ++ +-- +1. Initially, with Git 2.52, support for Rust will be auto-detected by Meson and + disabled in our Makefile so that the project can sort out the initial + infrastructure. +2. In Git 2.53, both build systems will default-enable support for Rust. + Consequently, builds will break by default if Rust is not available on the + build host. The use of Rust can still be explicitly disabled via build + flags. +3. In Git 3.0, the build options will be removed and support for Rust is + mandatory. +-- ++ +You can explicitly ask both Meson and our Makefile-based system to enable Rust +by saying `meson configure -Drust=enabled` and `make WITH_RUST=YesPlease`, +respectively. ++ +The Git project will declare the last version before Git 3.0 to be a long-term +support release. This long-term release will receive important bug fixes for at +least four release cycles and security fixes for six release cycles. The Git +project will hand over maintainership of the long-term release to distributors +in case they need to extend the life of that long-term release even further. +Details of how this long-term release will be handed over to the community will +be discussed once the Git project decides to stop officially supporting it. ++ +We will evaluate the impact on downstream distributions before making Rust +mandatory in Git 3.0. If we see that the impact on downstream distributions +would be significant, we may decide to defer this change to a subsequent minor +release. This evaluation will also take into account our own experience with +how painful it is to keep Rust an optional component. + === Removals * Support for grafting commits has long been superseded by git-replace(1). @@ -241,7 +286,7 @@ These features will be removed. equivalent `git log --raw`. We have nominated the command for removal, have changed the command to refuse to work unless the `--i-still-use-this` option is given, and asked the users to report - when they do so. So far there hasn't been a single complaint. + when they do so. + The command will be removed. diff --git a/Documentation/RelNotes/2.52.0.adoc b/Documentation/RelNotes/2.52.0.adoc index 1e5281188f..7fb1a3ce18 100644 --- a/Documentation/RelNotes/2.52.0.adoc +++ b/Documentation/RelNotes/2.52.0.adoc @@ -44,6 +44,9 @@ UI, Workflows & Features * The stash.index configuration variable can be set to make "git stash pop/apply" pretend that it was invoked with "--index". + * "git fast-import" learned that "--signed-commits=<how>" option that + corresponds to that of "git fast-export". + Performance, Internal Implementation, Development Support etc. -------------------------------------------------------------- @@ -83,6 +86,10 @@ Performance, Internal Implementation, Development Support etc. singleton variable, which has been updated to pass an instance throughout the callchain. + * The work to build on the bulk-checkin infrastructure to create many + objects at once in a transaction and to abstract it into the + generic object layer continues. + * CodingGuidelines now spells out how bitfields are to be written. * Adjust to the way newer versions of cURL selectivel enables tracing @@ -102,6 +109,13 @@ Performance, Internal Implementation, Development Support etc. while the code has been cleaned up to prevent similar bugs in the future. + * The build procedure based on meson learned a target to only build + documentation, similar to "make doc". + (merge ff4ec8ded0 ps/meson-build-docs later to maint). + + * Dip our toes a bit to (optionally) use Rust implemented helper + called from our C code. + Fixes since v2.51 ----------------- @@ -259,6 +273,31 @@ including security updates, are included in this release. * "git last-modified" operating in non-recursive mode used to trigger a BUG(), which has been corrected. + * The use of "git config get" command to learn how ANSI color + sequence is for a particular type, e.g., "git config get + --type=color --default=reset no.such.thing", isn't very ergonomic. + (merge e4dabf4fd6 ps/config-get-color-fixes later to maint). + + * The "do you still use it?" message given by a command that is + deeply deprecated and allow us to suggest alternatives has been + updated. + (merge 54a60e5b38 kh/you-still-use-whatchanged-fix later to maint). + + * Clang-format update to let our control macros formatted the way we + had them traditionally, e.g., "for_each_string_list_item()" without + space before the parentheses. + (merge 3721541d35 jt/clang-format-foreach-wo-space-before-parenthesis later to maint). + + * A few places where an size_t value was cast to curl_off_t without + checking has been updated to use the existing helper function. + (merge ecc5749578 js/curl-off-t-fixes later to maint). + + * "git reflog write" did not honor the configured user.name/email + which has been corrected. + + * Handling of an empty subdirectory of .git/refs/ in the ref-files + backend has been corrected. + * Other code cleanup, docfix, build fix, etc. (merge 823d537fa7 kh/doc-git-log-markup-fix later to maint). (merge cf7efa4f33 rj/t6137-cygwin-fix later to maint). @@ -284,3 +323,5 @@ including security updates, are included in this release. (merge ac7096723b jc/doc-includeif-hasconfig-remote-url-fix later to maint). (merge fafc9b08b8 ag/doc-sendmail-gmail-example-update later to maint). (merge a66fc22bf9 rs/get-oid-with-flags-cleanup later to maint). + (merge e1d062e8ba ps/odb-clean-stale-wrappers later to maint). + (merge fdd21ba116 mh/doc-credential-url-prefix later to maint). diff --git a/Documentation/config/alias.adoc b/Documentation/config/alias.adoc index 95825354bf..80ce17d2de 100644 --- a/Documentation/config/alias.adoc +++ b/Documentation/config/alias.adoc @@ -3,7 +3,8 @@ alias.*:: after defining `alias.last = cat-file commit HEAD`, the invocation `git last` is equivalent to `git cat-file commit HEAD`. To avoid confusion and troubles with script usage, aliases that - hide existing Git commands are ignored. Arguments are split by + hide existing Git commands are ignored except for deprecated + commands. Arguments are split by spaces, the usual shell quoting and escaping are supported. A quote pair or a backslash can be used to quote them. + diff --git a/Documentation/git-fast-import.adoc b/Documentation/git-fast-import.adoc index 6e095b02a1..85ed7a7270 100644 --- a/Documentation/git-fast-import.adoc +++ b/Documentation/git-fast-import.adoc @@ -66,6 +66,11 @@ fast-import stream! This option is enabled automatically for remote-helpers that use the `import` capability, as they are already trusted to run their own code. +--signed-commits=(verbatim|warn-verbatim|warn-strip|strip|abort):: + Specify how to handle signed commits. Behaves in the same way + as the same option in linkgit:git-fast-export[1], except that + default is 'verbatim' (instead of 'abort'). + Options for Frontends ~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/git-pack-refs.adoc b/Documentation/git-pack-refs.adoc index 42b90051e6..fde9f2f294 100644 --- a/Documentation/git-pack-refs.adoc +++ b/Documentation/git-pack-refs.adoc @@ -45,58 +45,7 @@ unpacked. OPTIONS ------- ---all:: - -The command by default packs all tags and refs that are already -packed, and leaves other refs -alone. This is because branches are expected to be actively -developed and packing their tips does not help performance. -This option causes all refs to be packed as well, with the exception -of hidden refs, broken refs, and symbolic refs. Useful for a repository -with many branches of historical interests. - ---no-prune:: - -The command usually removes loose refs under `$GIT_DIR/refs` -hierarchy after packing them. This option tells it not to. - ---auto:: - -Pack refs as needed depending on the current state of the ref database. The -behavior depends on the ref format used by the repository and may change in the -future. -+ - - "files": Loose references are packed into the `packed-refs` file - based on the ratio of loose references to the size of the - `packed-refs` file. The bigger the `packed-refs` file, the more loose - references need to exist before we repack. -+ - - "reftable": Tables are compacted such that they form a geometric - sequence. For two tables N and N+1, where N+1 is newer, this - maintains the property that N is at least twice as big as N+1. Only - tables that violate this property are compacted. - ---include <pattern>:: - -Pack refs based on a `glob(7)` pattern. Repetitions of this option -accumulate inclusion patterns. If a ref is both included in `--include` and -`--exclude`, `--exclude` takes precedence. Using `--include` will preclude all -tags from being included by default. Symbolic refs and broken refs will never -be packed. When used with `--all`, it will be a noop. Use `--no-include` to clear -and reset the list of patterns. - ---exclude <pattern>:: - -Do not pack refs matching the given `glob(7)` pattern. Repetitions of this option -accumulate exclusion patterns. Use `--no-exclude` to clear and reset the list of -patterns. If a ref is already packed, including it with `--exclude` will not -unpack it. -+ -When used with `--all`, pack only loose refs which do not match any of -the provided `--exclude` patterns. -+ -When used with `--include`, refs provided to `--include`, minus refs that are -provided to `--exclude` will be packed. +include::pack-refs-options.adoc[] BUGS diff --git a/Documentation/git-push.adoc b/Documentation/git-push.adoc index 5f5408e2c0..cc5cadcdfc 100644 --- a/Documentation/git-push.adoc +++ b/Documentation/git-push.adoc @@ -55,96 +55,66 @@ OPTIONS[[OPTIONS]] <refspec>...:: Specify what destination ref to update with what source object. - The format of a <refspec> parameter is an optional plus - `+`, followed by the source object <src>, followed - by a colon `:`, followed by the destination ref <dst>. -+ -The <src> is often the name of the branch you would want to push, but -it can be any arbitrary "SHA-1 expression", such as `master~4` or -`HEAD` (see linkgit:gitrevisions[7]). -+ -The <dst> tells which ref on the remote side is updated with this -push. Arbitrary expressions cannot be used here, an actual ref must -be named. -If `git push [<repository>]` without any `<refspec>` argument is set to -update some ref at the destination with `<src>` with -`remote.<repository>.push` configuration variable, `:<dst>` part can -be omitted--such a push will update a ref that `<src>` normally updates -without any `<refspec>` on the command line. Otherwise, missing -`:<dst>` means to update the same ref as the `<src>`. -+ -If <dst> doesn't start with `refs/` (e.g. `refs/heads/master`) we will -try to infer where in `refs/*` on the destination <repository> it -belongs based on the type of <src> being pushed and whether <dst> -is ambiguous. + --- -* If <dst> unambiguously refers to a ref on the <repository> remote, - then push to that ref. - -* If <src> resolves to a ref starting with refs/heads/ or refs/tags/, - then prepend that to <dst>. - -* Other ambiguity resolutions might be added in the future, but for - now any other cases will error out with an error indicating what we - tried, and depending on the `advice.pushUnqualifiedRefname` - configuration (see linkgit:git-config[1]) suggest what refs/ - namespace you may have wanted to push to. - --- -+ -The object referenced by <src> is used to update the <dst> reference -on the remote side. Whether this is allowed depends on where in -`refs/*` the <dst> reference lives as described in detail below, in -those sections "update" means any modifications except deletes, which -as noted after the next few sections are treated differently. -+ -The `refs/heads/*` namespace will only accept commit objects, and -updates only if they can be fast-forwarded. -+ -The `refs/tags/*` namespace will accept any kind of object (as -commits, trees and blobs can be tagged), and any updates to them will -be rejected. -+ -It's possible to push any type of object to any namespace outside of -`refs/{tags,heads}/*`. In the case of tags and commits, these will be -treated as if they were the commits inside `refs/heads/*` for the -purposes of whether the update is allowed. -+ -I.e. a fast-forward of commits and tags outside `refs/{tags,heads}/*` -is allowed, even in cases where what's being fast-forwarded is not a -commit, but a tag object which happens to point to a new commit which -is a fast-forward of the commit the last tag (or commit) it's -replacing. Replacing a tag with an entirely different tag is also -allowed, if it points to the same commit, as well as pushing a peeled -tag, i.e. pushing the commit that existing tag object points to, or a -new tag object which an existing commit points to. -+ -Tree and blob objects outside of `refs/{tags,heads}/*` will be treated -the same way as if they were inside `refs/tags/*`, any update of them -will be rejected. -+ -All of the rules described above about what's not allowed as an update -can be overridden by adding an the optional leading `+` to a refspec -(or using `--force` command line option). The only exception to this -is that no amount of forcing will make the `refs/heads/*` namespace -accept a non-commit object. Hooks and configuration can also override -or amend these rules, see e.g. `receive.denyNonFastForwards` in -linkgit:git-config[1] and `pre-receive` and `update` in -linkgit:githooks[5]. -+ -Pushing an empty <src> allows you to delete the <dst> ref from the -remote repository. Deletions are always accepted without a leading `+` -in the refspec (or `--force`), except when forbidden by configuration -or hooks. See `receive.denyDeletes` in linkgit:git-config[1] and -`pre-receive` and `update` in linkgit:githooks[5]. -+ -The special refspec `:` (or `+:` to allow non-fast-forward updates) -directs Git to push "matching" branches: for every branch that exists on -the local side, the remote side is updated if a branch of the same name -already exists on the remote side. -+ -`tag <tag>` means the same as `refs/tags/<tag>:refs/tags/<tag>`. +The format for a refspec is [+]<src>[:<dst>], for example `main`, +`main:other`, or `HEAD^:refs/heads/main`. ++ +The `<src>` is often the name of the local branch to push, but it can be +any arbitrary "SHA-1 expression" (see linkgit:gitrevisions[7]). ++ +The `<dst>` determines what ref to update on the remote side. It must be the +name of a branch, tag, or other ref, not an arbitrary expression. ++ +The `+` is optional and does the same thing as `--force`. ++ +You can write a refspec using the fully expanded form (for +example `refs/heads/main:refs/heads/main`) which specifies the exact source +and destination, or with a shorter form (for example `main` or +`main:other`). Here are the rules for how refspecs are expanded, +as well as various other special refspec forms: ++ + * `<src>` without a `:<dst>` means to update the same ref as the + `<src>`, unless the `remote.<repository>.push` configuration specifies a + different <dst>. For example, if `main` is a branch, then the refspec + `main` expands to `main:refs/heads/main`. + * If `<dst>` unambiguously refers to a ref on the <repository> remote, + then expand it to that ref. For example, if `v1.0` is a tag on the + remote, then `HEAD:v1.0` expands to `HEAD:refs/tags/v1.0`. + * If `<src>` resolves to a ref starting with `refs/heads/` or `refs/tags/`, + then prepend that to <dst>. For example, if `main` is a branch, then + `main:other` expands to `main:refs/heads/other` + * The special refspec `:` (or `+:` to allow non-fast-forward updates) + directs Git to push "matching" branches: for every branch that exists on + the local side, the remote side is updated if a branch of the same name + already exists on the remote side. + * <src> may contain a * to indicate a simple pattern match. + This works like a glob that matches any ref matching the pattern. + There must be only one * in both the `<src>` and `<dst>`. + It will map refs to the destination by replacing the * with the + contents matched from the source. For example, `refs/heads/*:refs/heads/*` + will push all branches. + * A refspec starting with `^` is a negative refspec. + This specifies refs to exclude. A ref will be considered to + match if it matches at least one positive refspec, and does not + match any negative refspec. Negative refspecs can be pattern refspecs. + They must only contain a `<src>`. + Fully spelled out hex object names are also not supported. + For example, `git push origin 'refs/heads/*' '^refs/heads/dev-*'` + will push all branches except for those starting with `dev-` + * If `<src>` is empty, it deletes the `<dst>` ref from the remote + repository. For example, `git push origin :dev` will + delete the `dev` branch. + * `tag <tag>` expands to `refs/tags/<tag>:refs/tags/<tag>`. + This is technically a special syntax for `git push` and not a refspec, + since in `git push origin tag v1.0` the arguments `tag` and `v1.0` + are separate. + * If the refspec can't be expanded unambiguously, error out + with an error indicating what was tried, and depending + on the `advice.pushUnqualifiedRefname` configuration (see + linkgit:git-config[1]) suggest what refs/ namespace you may have + wanted to push to. + +Not all updates are allowed: see PUSH RULES below for the details. --all:: --branches:: @@ -335,14 +305,12 @@ allowing a forced update. -f:: --force:: - Usually, the command refuses to update a remote ref that is - not an ancestor of the local ref used to overwrite it. - Also, when `--force-with-lease` option is used, the command refuses - to update a remote ref whose current value does not match - what is expected. + Usually, `git push` will refuse to update a branch that is not an + ancestor of the commit being pushed. + -This flag disables these checks, and can cause the remote repository -to lose commits; use it with care. +This flag disables that check, the other safety checks in PUSH RULES +below, and the checks in --force-with-lease. It can cause the remote +repository to lose commits; use it with care. + Note that `--force` applies to all the refs that are pushed, hence using it with `push.default` set to `matching` or with multiple push @@ -514,6 +482,45 @@ reason:: refs, no explanation is needed. For a failed ref, the reason for failure is described. +PUSH RULES +---------- + +As a safety feature, the `git push` command only allows certain kinds of +updates to prevent you from accidentally losing data on the remote. + +Because branches and tags are intended to be used differently, the +safety rules for pushing to a branch are different from the rules +for pushing to a tag. In the following rules "update" means any +modifications except deletions and creations. Deletions and creations +are always allowed, except when forbidden by configuration or hooks. + +1. If the push destination is a **branch** (`refs/heads/*`): only + fast-forward updates are allowed, which means the destination must be + an ancestor of the source commit. The source must be a commit. +2. If the push destination is a **tag** (`refs/tags/*`): all updates will + be rejected. The source can be any object. +3. If the push destination is not a branch or tag: + * If the source is a tree or blob object, any updates will be rejected + * If the source is a tag or commit object, any fast-forward update + is allowed, even in cases where what's being fast-forwarded is not a + commit, but a tag object which happens to point to a new commit which + is a fast-forward of the commit the last tag (or commit) it's + replacing. Replacing a tag with an entirely different tag is also + allowed, if it points to the same commit, as well as pushing a peeled + tag, i.e. pushing the commit that existing tag object points to, or a + new tag object which an existing commit points to. + +You can override these rules by passing `--force` or by adding the +optional leading `+` to a refspec. The only exceptions are that no +amount of forcing will make a branch accept a non-commit object, +and forcing won't make the remote repository accept a push that it's +configured to deny. + +Hooks and configuration can also override or amend these rules, +see e.g. `receive.denyNonFastForwards` and `receive.denyDeletes` +in linkgit:git-config[1] and `pre-receive` and `update` in +linkgit:githooks[5]. + NOTE ABOUT FAST-FORWARDS ------------------------ diff --git a/Documentation/git-refs.adoc b/Documentation/git-refs.adoc index bfa9b3ea2d..fa33680cc7 100644 --- a/Documentation/git-refs.adoc +++ b/Documentation/git-refs.adoc @@ -19,6 +19,7 @@ git refs list [--count=<count>] [--shell|--perl|--python|--tcl] [(--exclude=<pattern>)...] [--start-after=<marker>] [ --stdin | (<pattern>...)] git refs exists <ref> +git refs optimize [--all] [--no-prune] [--auto] [--include <pattern>] [--exclude <pattern>] DESCRIPTION ----------- @@ -45,6 +46,11 @@ exists:: failed with an error other than the reference being missing. This does not verify whether the reference resolves to an actual object. +optimize:: + Optimizes references to improve repository performance and reduce disk + usage. This subcommand is an alias for linkgit:git-pack-refs[1] and + offers identical functionality. + OPTIONS ------- @@ -80,6 +86,10 @@ The following options are specific to 'git refs list': include::for-each-ref-options.adoc[] +The following options are specific to 'git refs optimize': + +include::pack-refs-options.adoc[] + KNOWN LIMITATIONS ----------------- diff --git a/Documentation/git-whatchanged.adoc b/Documentation/git-whatchanged.adoc index d21484026f..436e219b7d 100644 --- a/Documentation/git-whatchanged.adoc +++ b/Documentation/git-whatchanged.adoc @@ -15,7 +15,7 @@ WARNING ------- `git whatchanged` has been deprecated and is scheduled for removal in a future version of Git, as it is merely `git log` with different -default; `whatchanged` is not even shorter to type than `log --raw`. +defaults. DESCRIPTION ----------- @@ -24,7 +24,11 @@ Shows commit logs and diff output each commit introduces. New users are encouraged to use linkgit:git-log[1] instead. The `whatchanged` command is essentially the same as linkgit:git-log[1] -but defaults to showing the raw format diff output and skipping merges. +but defaults to showing the raw format diff output and skipping merges: + +---- +git log --raw --no-merges +---- The command is primarily kept for historical reasons; fingers of many people who learned Git long before `git log` was invented by diff --git a/Documentation/git.adoc b/Documentation/git.adoc index 03e9e69d25..ce099e78b8 100644 --- a/Documentation/git.adoc +++ b/Documentation/git.adoc @@ -219,7 +219,8 @@ If you just want to run git as if it was started in `<path>` then use List commands by group. This is an internal/experimental option and may change or be removed in the future. Supported groups are: builtins, parseopt (builtin commands that use - parse-options), main (all commands in libexec directory), + parse-options), deprecated (deprecated builtins), + main (all commands in libexec directory), others (all other commands in `$PATH` that have git- prefix), list-<category> (see categories in command-list.txt), nohelpers (exclude helper commands), alias and config diff --git a/Documentation/gitcredentials.adoc b/Documentation/gitcredentials.adoc index 3337bb475d..60c2cc4ade 100644 --- a/Documentation/gitcredentials.adoc +++ b/Documentation/gitcredentials.adoc @@ -150,9 +150,8 @@ pattern in the config file. For example, if you have this in your config file: username = foo -------------------------------------- -then we will match: both protocols are the same, both hosts are the same, and -the "pattern" URL does not care about the path component at all. However, this -context would not match: +then we will match: both protocols are the same and both hosts are the same. +However, this context would not match: -------------------------------------- [credential "https://kernel.org"] @@ -166,11 +165,11 @@ match: Git compares the protocols exactly. However, you may use wildcards in the domain name and other pattern matching techniques as with the `http.<URL>.*` options. -If the "pattern" URL does include a path component, then this too must match -exactly: the context `https://example.com/bar/baz.git` will match a config -entry for `https://example.com/bar/baz.git` (in addition to matching the config -entry for `https://example.com`) but will not match a config entry for -`https://example.com/bar`. +If the "pattern" URL does include a path component, then this must match +as a prefix path: the context `https://example.com/bar` will match a config +entry for `https://example.com/bar/baz.git` but will not match a config entry for +`https://example.com/other/repo.git` or `https://example.com/barry/repo.git` +(even though it is a string prefix). CONFIGURATION OPTIONS diff --git a/Documentation/howto/meson.build b/Documentation/howto/meson.build index 81000028c0..ece20244af 100644 --- a/Documentation/howto/meson.build +++ b/Documentation/howto/meson.build @@ -29,7 +29,7 @@ howto_index = custom_target( output: 'howto-index.adoc', ) -custom_target( +doc_targets += custom_target( command: asciidoc_html_options, input: howto_index, output: 'howto-index.html', @@ -51,7 +51,7 @@ foreach howto : howto_sources capture: true, ) - custom_target( + doc_targets += custom_target( command: asciidoc_html_options, input: howto_stripped, output: fs.stem(howto_stripped.full_path()) + '.html', diff --git a/Documentation/meson.build b/Documentation/meson.build index e34965c5b0..44f94cdb7b 100644 --- a/Documentation/meson.build +++ b/Documentation/meson.build @@ -377,7 +377,7 @@ foreach manpage, category : manpages output: fs.stem(manpage) + '.xml', ) - custom_target( + doc_targets += custom_target( command: [ xmlto, '-m', '@INPUT0@', @@ -400,7 +400,7 @@ foreach manpage, category : manpages endif if get_option('docs').contains('html') - custom_target( + doc_targets += custom_target( command: asciidoc_common_options + [ '--backend=' + asciidoc_html, '--doctype=manpage', @@ -452,7 +452,7 @@ if get_option('docs').contains('html') depends: documentation_deps, ) - custom_target( + doc_targets += custom_target( command: [ xsltproc, '--xinclude', @@ -481,7 +481,7 @@ if get_option('docs').contains('html') ] foreach article : articles - custom_target( + doc_targets += custom_target( command: asciidoc_common_options + [ '--backend=' + asciidoc_html, '--out-file=@OUTPUT@', diff --git a/Documentation/pack-refs-options.adoc b/Documentation/pack-refs-options.adoc new file mode 100644 index 0000000000..0b11282941 --- /dev/null +++ b/Documentation/pack-refs-options.adoc @@ -0,0 +1,52 @@ +--all:: + +The command by default packs all tags and refs that are already +packed, and leaves other refs +alone. This is because branches are expected to be actively +developed and packing their tips does not help performance. +This option causes all refs to be packed as well, with the exception +of hidden refs, broken refs, and symbolic refs. Useful for a repository +with many branches of historical interests. + +--no-prune:: + +The command usually removes loose refs under `$GIT_DIR/refs` +hierarchy after packing them. This option tells it not to. + +--auto:: + +Pack refs as needed depending on the current state of the ref database. The +behavior depends on the ref format used by the repository and may change in the +future. ++ + - "files": Loose references are packed into the `packed-refs` file + based on the ratio of loose references to the size of the + `packed-refs` file. The bigger the `packed-refs` file, the more loose + references need to exist before we repack. ++ + - "reftable": Tables are compacted such that they form a geometric + sequence. For two tables N and N+1, where N+1 is newer, this + maintains the property that N is at least twice as big as N+1. Only + tables that violate this property are compacted. + +--include <pattern>:: + +Pack refs based on a `glob(7)` pattern. Repetitions of this option +accumulate inclusion patterns. If a ref is both included in `--include` and +`--exclude`, `--exclude` takes precedence. Using `--include` will preclude all +tags from being included by default. Symbolic refs and broken refs will never +be packed. When used with `--all`, it will be a noop. Use `--no-include` to clear +and reset the list of patterns. + +--exclude <pattern>:: + +Do not pack refs matching the given `glob(7)` pattern. Repetitions of this option +accumulate exclusion patterns. Use `--no-exclude` to clear and reset the list of +patterns. If a ref is already packed, including it with `--exclude` will not +unpack it. ++ +When used with `--all`, pack only loose refs which do not match any of +the provided `--exclude` patterns. ++ +When used with `--include`, refs provided to `--include`, minus refs that are +provided to `--exclude` will be packed. diff --git a/Documentation/technical/meson.build b/Documentation/technical/meson.build index a13aafcfbb..858af811a7 100644 --- a/Documentation/technical/meson.build +++ b/Documentation/technical/meson.build @@ -46,7 +46,7 @@ api_index = custom_target( output: 'api-index.adoc', ) -custom_target( +doc_targets += custom_target( command: asciidoc_html_options, input: api_index, output: 'api-index.html', @@ -56,7 +56,7 @@ custom_target( ) foreach article : api_docs + articles - custom_target( + doc_targets += custom_target( command: asciidoc_html_options, input: article, output: fs.stem(article) + '.html', @@ -483,6 +483,14 @@ include shared.mak # Define LIBPCREDIR=/foo/bar if your PCRE header and library files are # in /foo/bar/include and /foo/bar/lib directories. # +# == Optional Rust support == +# +# Define WITH_RUST if you want to include features and subsystems written in +# Rust into Git. For now, Rust is still an optional feature of the build +# process. With Git 3.0 though, Rust will always be enabled. +# +# Building Rust code requires Cargo. +# # == SHA-1 and SHA-256 defines == # # === SHA-1 backend === @@ -683,6 +691,7 @@ OBJECTS = OTHER_PROGRAMS = PROGRAM_OBJS = PROGRAMS = +RUST_SOURCES = EXCLUDED_PROGRAMS = SCRIPT_PERL = SCRIPT_PYTHON = @@ -883,7 +892,9 @@ BUILT_INS += git-stage$X BUILT_INS += git-status$X BUILT_INS += git-switch$X BUILT_INS += git-version$X +ifndef WITH_BREAKING_CHANGES BUILT_INS += git-whatchanged$X +endif # what 'all' will build but not install in gitexecdir OTHER_PROGRAMS += git$X @@ -918,6 +929,108 @@ TEST_SHELL_PATH = $(SHELL_PATH) LIB_FILE = libgit.a XDIFF_LIB = xdiff/lib.a REFTABLE_LIB = reftable/libreftable.a +ifdef DEBUG +RUST_LIB = target/debug/libgitcore.a +else +RUST_LIB = target/release/libgitcore.a +endif + +# xdiff and reftable libs may in turn depend on what is in libgit.a +GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(LIB_FILE) +EXTLIBS = + +GIT_USER_AGENT = git/$(GIT_VERSION) + +ifeq ($(wildcard sha1collisiondetection/lib/sha1.h),sha1collisiondetection/lib/sha1.h) +DC_SHA1_SUBMODULE = auto +endif + +# Set CFLAGS, LDFLAGS and other *FLAGS variables. These might be +# tweaked by config.* below as well as the command-line, both of +# which'll override these defaults. +# Older versions of GCC may require adding "-std=gnu99" at the end. +CFLAGS = -g -O2 -Wall +LDFLAGS = +CC_LD_DYNPATH = -Wl,-rpath, +BASIC_CFLAGS = -I. +BASIC_LDFLAGS = + +# library flags +ARFLAGS = rcs +PTHREAD_CFLAGS = + +# Rust flags +CARGO_ARGS = +ifndef V +CARGO_ARGS += --quiet +endif +ifndef DEBUG +CARGO_ARGS += --release +endif + +# For the 'sparse' target +SPARSE_FLAGS ?= -std=gnu99 -D__STDC_NO_VLA__ +SP_EXTRA_FLAGS = + +# For informing GIT-BUILD-OPTIONS of the SANITIZE=leak,address targets +SANITIZE_LEAK = +SANITIZE_ADDRESS = + +# For the 'coccicheck' target +SPATCH_INCLUDE_FLAGS = --all-includes +SPATCH_FLAGS = +SPATCH_TEST_FLAGS = + +# If *.o files are present, have "coccicheck" depend on them, with +# COMPUTE_HEADER_DEPENDENCIES this will speed up the common-case of +# only needing to re-generate coccicheck results for the users of a +# given API if it's changed, and not all files in the project. If +# COMPUTE_HEADER_DEPENDENCIES=no this will be unset too. +SPATCH_USE_O_DEPENDENCIES = YesPlease + +# Set SPATCH_CONCAT_COCCI to concatenate the contrib/cocci/*.cocci +# files into a single contrib/cocci/ALL.cocci before running +# "coccicheck". +# +# Pros: +# +# - Speeds up a one-shot run of "make coccicheck", as we won't have to +# parse *.[ch] files N times for the N *.cocci rules +# +# Cons: +# +# - Will make incremental development of *.cocci slower, as +# e.g. changing strbuf.cocci will re-run all *.cocci. +# +# - Makes error and performance analysis harder, as rules will be +# applied from a monolithic ALL.cocci, rather than +# e.g. strbuf.cocci. To work around this either undefine this, or +# generate a specific patch, e.g. this will always use strbuf.cocci, +# not ALL.cocci: +# +# make contrib/coccinelle/strbuf.cocci.patch +SPATCH_CONCAT_COCCI = YesPlease + +# Rebuild 'coccicheck' if $(SPATCH), its flags etc. change +TRACK_SPATCH_DEFINES = +TRACK_SPATCH_DEFINES += $(SPATCH) +TRACK_SPATCH_DEFINES += $(SPATCH_INCLUDE_FLAGS) +TRACK_SPATCH_DEFINES += $(SPATCH_FLAGS) +TRACK_SPATCH_DEFINES += $(SPATCH_TEST_FLAGS) +GIT-SPATCH-DEFINES: FORCE + @FLAGS='$(TRACK_SPATCH_DEFINES)'; \ + if test x"$$FLAGS" != x"`cat GIT-SPATCH-DEFINES 2>/dev/null`" ; then \ + echo >&2 " * new spatch flags"; \ + echo "$$FLAGS" >GIT-SPATCH-DEFINES; \ + fi + +include config.mak.uname +-include config.mak.autogen +-include config.mak + +ifdef DEVELOPER +include config.mak.dev +endif GENERATED_H += command-list.h GENERATED_H += config-list.h @@ -974,7 +1087,6 @@ LIB_OBJS += blame.o LIB_OBJS += blob.o LIB_OBJS += bloom.o LIB_OBJS += branch.o -LIB_OBJS += bulk-checkin.o LIB_OBJS += bundle-uri.o LIB_OBJS += bundle.o LIB_OBJS += cache-tree.o @@ -1094,6 +1206,7 @@ LIB_OBJS += pack-bitmap.o LIB_OBJS += pack-check.o LIB_OBJS += pack-mtimes.o LIB_OBJS += pack-objects.o +LIB_OBJS += pack-refs.o LIB_OBJS += pack-revindex.o LIB_OBJS += pack-write.o LIB_OBJS += packfile.o @@ -1196,7 +1309,9 @@ LIB_OBJS += urlmatch.o LIB_OBJS += usage.o LIB_OBJS += userdiff.o LIB_OBJS += utf8.o +ifndef WITH_RUST LIB_OBJS += varint.o +endif LIB_OBJS += version.o LIB_OBJS += versioncmp.o LIB_OBJS += walker.o @@ -1388,93 +1503,8 @@ CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o UNIT_TEST_OBJS += $(UNIT_TEST_DIR)/test-lib.o -# xdiff and reftable libs may in turn depend on what is in libgit.a -GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB) $(REFTABLE_LIB) $(LIB_FILE) -EXTLIBS = - -GIT_USER_AGENT = git/$(GIT_VERSION) - -ifeq ($(wildcard sha1collisiondetection/lib/sha1.h),sha1collisiondetection/lib/sha1.h) -DC_SHA1_SUBMODULE = auto -endif - -# Set CFLAGS, LDFLAGS and other *FLAGS variables. These might be -# tweaked by config.* below as well as the command-line, both of -# which'll override these defaults. -# Older versions of GCC may require adding "-std=gnu99" at the end. -CFLAGS = -g -O2 -Wall -LDFLAGS = -CC_LD_DYNPATH = -Wl,-rpath, -BASIC_CFLAGS = -I. -BASIC_LDFLAGS = - -# library flags -ARFLAGS = rcs -PTHREAD_CFLAGS = - -# For the 'sparse' target -SPARSE_FLAGS ?= -std=gnu99 -D__STDC_NO_VLA__ -SP_EXTRA_FLAGS = - -# For informing GIT-BUILD-OPTIONS of the SANITIZE=leak,address targets -SANITIZE_LEAK = -SANITIZE_ADDRESS = - -# For the 'coccicheck' target -SPATCH_INCLUDE_FLAGS = --all-includes -SPATCH_FLAGS = -SPATCH_TEST_FLAGS = - -# If *.o files are present, have "coccicheck" depend on them, with -# COMPUTE_HEADER_DEPENDENCIES this will speed up the common-case of -# only needing to re-generate coccicheck results for the users of a -# given API if it's changed, and not all files in the project. If -# COMPUTE_HEADER_DEPENDENCIES=no this will be unset too. -SPATCH_USE_O_DEPENDENCIES = YesPlease - -# Set SPATCH_CONCAT_COCCI to concatenate the contrib/cocci/*.cocci -# files into a single contrib/cocci/ALL.cocci before running -# "coccicheck". -# -# Pros: -# -# - Speeds up a one-shot run of "make coccicheck", as we won't have to -# parse *.[ch] files N times for the N *.cocci rules -# -# Cons: -# -# - Will make incremental development of *.cocci slower, as -# e.g. changing strbuf.cocci will re-run all *.cocci. -# -# - Makes error and performance analysis harder, as rules will be -# applied from a monolithic ALL.cocci, rather than -# e.g. strbuf.cocci. To work around this either undefine this, or -# generate a specific patch, e.g. this will always use strbuf.cocci, -# not ALL.cocci: -# -# make contrib/coccinelle/strbuf.cocci.patch -SPATCH_CONCAT_COCCI = YesPlease - -# Rebuild 'coccicheck' if $(SPATCH), its flags etc. change -TRACK_SPATCH_DEFINES = -TRACK_SPATCH_DEFINES += $(SPATCH) -TRACK_SPATCH_DEFINES += $(SPATCH_INCLUDE_FLAGS) -TRACK_SPATCH_DEFINES += $(SPATCH_FLAGS) -TRACK_SPATCH_DEFINES += $(SPATCH_TEST_FLAGS) -GIT-SPATCH-DEFINES: FORCE - @FLAGS='$(TRACK_SPATCH_DEFINES)'; \ - if test x"$$FLAGS" != x"`cat GIT-SPATCH-DEFINES 2>/dev/null`" ; then \ - echo >&2 " * new spatch flags"; \ - echo "$$FLAGS" >GIT-SPATCH-DEFINES; \ - fi - -include config.mak.uname --include config.mak.autogen --include config.mak - -ifdef DEVELOPER -include config.mak.dev -endif +RUST_SOURCES += src/lib.rs +RUST_SOURCES += src/varint.rs GIT-VERSION-FILE: FORCE @OLD=$$(cat $@ 2>/dev/null || :) && \ @@ -1505,6 +1535,11 @@ endif ALL_CFLAGS = $(DEVELOPER_CFLAGS) $(CPPFLAGS) $(CFLAGS) $(CFLAGS_APPEND) ALL_LDFLAGS = $(LDFLAGS) $(LDFLAGS_APPEND) +ifdef WITH_RUST +BASIC_CFLAGS += -DWITH_RUST +GITLIBS += $(RUST_LIB) +endif + ifdef SANITIZE SANITIZERS := $(foreach flag,$(subst $(comma),$(space),$(SANITIZE)),$(flag)) BASIC_CFLAGS += -fsanitize=$(SANITIZE) -fno-sanitize-recover=$(SANITIZE) @@ -2919,6 +2954,12 @@ scalar$X: scalar.o GIT-LDFLAGS $(GITLIBS) $(LIB_FILE): $(LIB_OBJS) $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ +$(RUST_LIB): Cargo.toml $(RUST_SOURCES) + $(QUIET_CARGO)cargo build $(CARGO_ARGS) + +.PHONY: rust +rust: $(RUST_LIB) + $(XDIFF_LIB): $(XDIFF_OBJS) $(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^ @@ -3769,6 +3810,7 @@ clean: profile-clean coverage-clean cocciclean $(RM) $(FUZZ_PROGRAMS) $(RM) $(SP_OBJ) $(RM) $(HCC) + $(RM) -r Cargo.lock target/ $(RM) version-def.h $(RM) -r $(dep_dirs) $(compdb_dir) compile_commands.json $(RM) $(test_bindir_programs) diff --git a/builtin/add.c b/builtin/add.c index 4cd3d183f9..32709794b3 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -14,13 +14,14 @@ #include "gettext.h" #include "pathspec.h" #include "run-command.h" +#include "object-file.h" +#include "odb.h" #include "parse-options.h" #include "path.h" #include "preload-index.h" #include "diff.h" #include "read-cache.h" #include "revision.h" -#include "bulk-checkin.h" #include "strvec.h" #include "submodule.h" #include "add-interactive.h" @@ -575,7 +576,7 @@ int cmd_add(int argc, string_list_clear(&only_match_skip_worktree, 0); } - transaction = begin_odb_transaction(repo->objects); + transaction = odb_transaction_begin(repo->objects); ps_matched = xcalloc(pathspec.nr, 1); if (add_renormalize) @@ -594,7 +595,7 @@ int cmd_add(int argc, if (chmod_arg && pathspec.nr) exit_status |= chmod_pathspec(repo, &pathspec, chmod_arg[0], show_only); - end_odb_transaction(transaction); + odb_transaction_commit(transaction); finish: if (write_locked_index(repo->index, &lock_file, diff --git a/builtin/backfill.c b/builtin/backfill.c index 80056abe47..e80fc1b694 100644 --- a/builtin/backfill.c +++ b/builtin/backfill.c @@ -53,7 +53,7 @@ static void download_batch(struct backfill_context *ctx) * We likely have a new packfile. Add it to the packed list to * avoid possible duplicate downloads of the same objects. */ - reprepare_packed_git(ctx->repo); + odb_reprepare(ctx->repo->objects); } static int fill_missing_blobs(const char *path UNUSED, diff --git a/builtin/cat-file.c b/builtin/cat-file.c index fce0b06451..ee6715fa52 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -852,9 +852,10 @@ static void batch_each_object(struct batch_options *opt, if (bitmap && !for_each_bitmapped_object(bitmap, &opt->objects_filter, batch_one_object_bitmapped, &payload)) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *pack; - for (pack = get_all_packs(the_repository); pack; pack = pack->next) { + for (pack = packfile_store_get_all_packs(packs); pack; pack = pack->next) { if (bitmap_index_contains_pack(bitmap, pack) || open_pack_index(pack)) continue; diff --git a/builtin/config.c b/builtin/config.c index 2348a99dd4..75852bd79d 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -547,24 +547,31 @@ static int git_get_color_config(const char *var, const char *value, return 0; } -static void get_color(const struct config_location_options *opts, +static int get_color(const struct config_location_options *opts, const char *var, const char *def_color) { struct get_color_config_data data = { .get_color_slot = var, .parsed_color[0] = '\0', }; + int ret; config_with_options(git_get_color_config, &data, &opts->source, the_repository, &opts->options); if (!data.get_color_found && def_color) { - if (color_parse(def_color, data.parsed_color) < 0) - die(_("unable to parse default color value")); + if (color_parse(def_color, data.parsed_color) < 0) { + ret = error(_("unable to parse default color value")); + goto out; + } } + ret = 0; + +out: fputs(data.parsed_color, stdout); + return ret; } struct get_colorbool_config_data { @@ -913,10 +920,13 @@ static int cmd_config_get(int argc, const char **argv, const char *prefix, location_options_init(&location_opts, prefix); display_options_init(&display_opts); - setup_auto_pager("config", 1); + if (display_opts.type != TYPE_COLOR) + setup_auto_pager("config", 1); if (url) ret = get_urlmatch(&location_opts, &display_opts, argv[0], url); + else if (display_opts.type == TYPE_COLOR && !strlen(argv[0]) && display_opts.default_value) + ret = get_color(&location_opts, "", display_opts.default_value); else ret = get_value(&location_opts, &display_opts, argv[0], value_pattern, get_value_flags, flags); @@ -1391,7 +1401,7 @@ static int cmd_config_actions(int argc, const char **argv, const char *prefix) } else if (actions == ACTION_GET_COLOR) { check_argc(argc, 1, 2); - get_color(&location_opts, argv[0], argv[1]); + ret = get_color(&location_opts, argv[0], argv[1]); } else if (actions == ACTION_GET_COLORBOOL) { check_argc(argc, 1, 2); diff --git a/builtin/count-objects.c b/builtin/count-objects.c index a61d3b46aa..f2f407c2a7 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -122,6 +122,7 @@ int cmd_count_objects(int argc, count_loose, count_cruft, NULL, NULL); if (verbose) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; unsigned long num_pack = 0; off_t size_pack = 0; @@ -129,7 +130,7 @@ int cmd_count_objects(int argc, struct strbuf pack_buf = STRBUF_INIT; struct strbuf garbage_buf = STRBUF_INIT; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!p->pack_local) continue; if (open_pack_index(p)) diff --git a/builtin/fast-export.c b/builtin/fast-export.c index c06ee0b213..dc2486f9a8 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -37,8 +37,6 @@ static const char *const fast_export_usage[] = { NULL }; -enum sign_mode { SIGN_ABORT, SIGN_VERBATIM, SIGN_STRIP, SIGN_WARN_VERBATIM, SIGN_WARN_STRIP }; - static int progress; static enum sign_mode signed_tag_mode = SIGN_ABORT; static enum sign_mode signed_commit_mode = SIGN_STRIP; @@ -59,23 +57,16 @@ static struct hashmap anonymized_seeds; static struct revision_sources revision_sources; static int parse_opt_sign_mode(const struct option *opt, - const char *arg, int unset) + const char *arg, int unset) { enum sign_mode *val = opt->value; + if (unset) return 0; - else if (!strcmp(arg, "abort")) - *val = SIGN_ABORT; - else if (!strcmp(arg, "verbatim") || !strcmp(arg, "ignore")) - *val = SIGN_VERBATIM; - else if (!strcmp(arg, "warn-verbatim") || !strcmp(arg, "warn")) - *val = SIGN_WARN_VERBATIM; - else if (!strcmp(arg, "warn-strip")) - *val = SIGN_WARN_STRIP; - else if (!strcmp(arg, "strip")) - *val = SIGN_STRIP; - else + + if (parse_sign_mode(arg, val)) return error("Unknown %s mode: %s", opt->long_name, arg); + return 0; } diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 2c35f9345d..606c6aea82 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -188,6 +188,8 @@ static int global_argc; static const char **global_argv; static const char *global_prefix; +static enum sign_mode signed_commit_mode = SIGN_VERBATIM; + /* Memory pools */ static struct mem_pool fi_mem_pool = { .block_alloc = 2*1024*1024 - sizeof(struct mp_block), @@ -897,11 +899,11 @@ static void end_packfile(void) idx_name = keep_pack(create_index()); /* Register the packfile with core git's machinery. */ - new_p = add_packed_git(pack_data->repo, idx_name, strlen(idx_name), 1); + new_p = packfile_store_load_pack(pack_data->repo->objects->packfiles, + idx_name, 1); if (!new_p) die("core git rejected index %s", idx_name); all_packs[pack_id] = new_p; - install_packed_git(the_repository, new_p); free(idx_name); /* Print the boundary */ @@ -952,6 +954,7 @@ static int store_object( struct object_id *oidout, uintmax_t mark) { + struct packfile_store *packs = the_repository->objects->packfiles; void *out, *delta; struct object_entry *e; unsigned char hdr[96]; @@ -975,7 +978,7 @@ static int store_object( if (e->idx.offset) { duplicate_count_by_type[type]++; return 1; - } else if (find_oid_pack(&oid, get_all_packs(the_repository))) { + } else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) { e->type = type; e->pack_id = MAX_PACK_ID; e->idx.offset = 1; /* just not zero! */ @@ -1092,6 +1095,7 @@ static void truncate_pack(struct hashfile_checkpoint *checkpoint) static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark) { + struct packfile_store *packs = the_repository->objects->packfiles; size_t in_sz = 64 * 1024, out_sz = 64 * 1024; unsigned char *in_buf = xmalloc(in_sz); unsigned char *out_buf = xmalloc(out_sz); @@ -1175,7 +1179,7 @@ static void stream_blob(uintmax_t len, struct object_id *oidout, uintmax_t mark) duplicate_count_by_type[OBJ_BLOB]++; truncate_pack(&checkpoint); - } else if (find_oid_pack(&oid, get_all_packs(the_repository))) { + } else if (find_oid_pack(&oid, packfile_store_get_all_packs(packs))) { e->type = OBJ_BLOB; e->pack_id = MAX_PACK_ID; e->idx.offset = 1; /* just not zero! */ @@ -2752,6 +2756,15 @@ static void parse_one_signature(struct signature_data *sig, const char *v) parse_data(&sig->data, 0, NULL); } +static void discard_one_signature(void) +{ + struct strbuf data = STRBUF_INIT; + + read_next_command(); + parse_data(&data, 0, NULL); + strbuf_release(&data); +} + static void add_gpgsig_to_commit(struct strbuf *commit_data, const char *header, struct signature_data *sig) @@ -2785,6 +2798,22 @@ static void store_signature(struct signature_data *stored_sig, } } +static void import_one_signature(struct signature_data *sig_sha1, + struct signature_data *sig_sha256, + const char *v) +{ + struct signature_data sig = { NULL, NULL, STRBUF_INIT }; + + parse_one_signature(&sig, v); + + if (!strcmp(sig.hash_algo, "sha1")) + store_signature(sig_sha1, &sig, "SHA-1"); + else if (!strcmp(sig.hash_algo, "sha256")) + store_signature(sig_sha256, &sig, "SHA-256"); + else + die(_("parse_one_signature() returned unknown hash algo")); +} + static void parse_new_commit(const char *arg) { static struct strbuf msg = STRBUF_INIT; @@ -2817,19 +2846,32 @@ static void parse_new_commit(const char *arg) if (!committer) die("Expected committer but didn't get one"); - /* Process signatures (up to 2: one "sha1" and one "sha256") */ while (skip_prefix(command_buf.buf, "gpgsig ", &v)) { - struct signature_data sig = { NULL, NULL, STRBUF_INIT }; - - parse_one_signature(&sig, v); + switch (signed_commit_mode) { + + /* First, modes that don't need the signature to be parsed */ + case SIGN_ABORT: + die("encountered signed commit; use " + "--signed-commits=<mode> to handle it"); + case SIGN_WARN_STRIP: + warning(_("stripping a commit signature")); + /* fallthru */ + case SIGN_STRIP: + discard_one_signature(); + break; - if (!strcmp(sig.hash_algo, "sha1")) - store_signature(&sig_sha1, &sig, "SHA-1"); - else if (!strcmp(sig.hash_algo, "sha256")) - store_signature(&sig_sha256, &sig, "SHA-256"); - else - BUG("parse_one_signature() returned unknown hash algo"); + /* Second, modes that parse the signature */ + case SIGN_WARN_VERBATIM: + warning(_("importing a commit signature verbatim")); + /* fallthru */ + case SIGN_VERBATIM: + import_one_signature(&sig_sha1, &sig_sha256, v); + break; + /* Third, BUG */ + default: + BUG("invalid signed_commit_mode value %d", signed_commit_mode); + } read_next_command(); } @@ -3501,6 +3543,9 @@ static int parse_one_option(const char *option) option_active_branches(option); } else if (skip_prefix(option, "export-pack-edges=", &option)) { option_export_pack_edges(option); + } else if (skip_prefix(option, "signed-commits=", &option)) { + if (parse_sign_mode(option, &signed_commit_mode)) + usagef(_("unknown --signed-commits mode '%s'"), option); } else if (!strcmp(option, "quiet")) { show_stats = 0; quiet = 1; diff --git a/builtin/fsck.c b/builtin/fsck.c index d2eb9d4fbe..8ee95e0d67 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -867,19 +867,20 @@ static int mark_packed_for_connectivity(const struct object_id *oid, static int check_pack_rev_indexes(struct repository *r, int show_progress) { + struct packfile_store *packs = r->objects->packfiles; struct progress *progress = NULL; uint32_t pack_count = 0; int res = 0; if (show_progress) { - for (struct packed_git *p = get_all_packs(r); p; p = p->next) + for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next) pack_count++; progress = start_delayed_progress(the_repository, "Verifying reverse pack-indexes", pack_count); pack_count = 0; } - for (struct packed_git *p = get_all_packs(r); p; p = p->next) { + for (struct packed_git *p = packfile_store_get_all_packs(packs); p; p = p->next) { int load_error = load_pack_revindex_from_disk(p); if (load_error < 0) { @@ -999,6 +1000,8 @@ int cmd_fsck(int argc, for_each_packed_object(the_repository, mark_packed_for_connectivity, NULL, 0); } else { + struct packfile_store *packs = the_repository->objects->packfiles; + odb_prepare_alternates(the_repository->objects); for (source = the_repository->objects->sources; source; source = source->next) fsck_source(source); @@ -1009,7 +1012,7 @@ int cmd_fsck(int argc, struct progress *progress = NULL; if (show_progress) { - for (p = get_all_packs(the_repository); p; + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (open_pack_index(p)) continue; @@ -1019,7 +1022,7 @@ int cmd_fsck(int argc, progress = start_progress(the_repository, _("Checking objects"), total); } - for (p = get_all_packs(the_repository); p; + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { /* verify gives error messages itself */ if (verify_pack(the_repository, diff --git a/builtin/gc.c b/builtin/gc.c index 03ae4926b2..e19e13d978 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -487,9 +487,10 @@ static int too_many_loose_objects(struct gc_config *cfg) static struct packed_git *find_base_packs(struct string_list *packs, unsigned long limit) { + struct packfile_store *packfiles = the_repository->objects->packfiles; struct packed_git *p, *base = NULL; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packfiles); p; p = p->next) { if (!p->pack_local || p->is_cruft) continue; if (limit) { @@ -508,13 +509,14 @@ static struct packed_git *find_base_packs(struct string_list *packs, static int too_many_packs(struct gc_config *cfg) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; int cnt; if (cfg->gc_auto_pack_limit <= 0) return 0; - for (cnt = 0, p = get_all_packs(the_repository); p; p = p->next) { + for (cnt = 0, p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!p->pack_local) continue; if (p->pack_keep) @@ -1042,7 +1044,7 @@ int cmd_gc(int argc, die(FAILED_RUN, "rerere"); report_garbage = report_pack_garbage; - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); if (pack_garbage.nr > 0) { close_object_store(the_repository->objects); clean_pack_garbage(); @@ -1423,7 +1425,7 @@ static int incremental_repack_auto_condition(struct gc_config *cfg UNUSED) if (incremental_repack_auto_limit < 0) return 1; - for (p = get_packed_git(the_repository); + for (p = packfile_store_get_packs(the_repository->objects->packfiles); count < incremental_repack_auto_limit && p; p = p->next) { if (!p->multi_pack_index) @@ -1491,8 +1493,8 @@ static off_t get_auto_pack_size(void) struct packed_git *p; struct repository *r = the_repository; - reprepare_packed_git(r); - for (p = get_all_packs(r); p; p = p->next) { + odb_reprepare(r->objects); + for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { if (p->pack_size > max_size) { second_largest_size = max_size; max_size = p->pack_size; diff --git a/builtin/grep.c b/builtin/grep.c index 1d97eb2a2a..13841fbf00 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -1214,7 +1214,7 @@ int cmd_grep(int argc, if (recurse_submodules) repo_read_gitmodules(the_repository, 1); if (startup_info->have_repository) - (void)get_packed_git(the_repository); + (void)packfile_store_get_packs(the_repository->objects->packfiles); start_threads(&opt); } else { diff --git a/builtin/index-pack.c b/builtin/index-pack.c index f91c301bba..2b78ba7fe4 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1640,13 +1640,9 @@ static void final(const char *final_pack_name, const char *curr_pack_name, rename_tmp_packfile(&final_index_name, curr_index_name, &index_name, hash, "idx", 1); - if (do_fsck_object) { - struct packed_git *p; - p = add_packed_git(the_repository, final_index_name, - strlen(final_index_name), 0); - if (p) - install_packed_git(the_repository, p); - } + if (do_fsck_object) + packfile_store_load_pack(the_repository->objects->packfiles, + final_index_name, 0); if (!from_stdin) { printf("%s\n", hash_to_hex(hash)); diff --git a/builtin/log.c b/builtin/log.c index 5f552d14c0..8aa1777940 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -543,7 +543,13 @@ int cmd_whatchanged(int argc, cmd_log_init(argc, argv, prefix, &rev, &opt, &cfg); if (!cfg.i_still_use_this) - you_still_use_that("git whatchanged"); + you_still_use_that("git whatchanged", + _("\n" + "hint: You can replace 'git whatchanged <opts>' with:\n" + "hint:\tgit log <opts> --raw --no-merges\n" + "hint: Or make an alias:\n" + "hint:\tgit config set --global alias.whatchanged 'log --raw --no-merges'\n" + "\n")); if (!rev.diffopt.output_format) rev.diffopt.output_format = DIFF_FORMAT_RAW; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 5856b5f6bf..5bdc44fb2d 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1748,12 +1748,12 @@ static int want_object_in_pack_mtime(const struct object_id *oid, } } - list_for_each(pos, get_packed_git_mru(the_repository)) { + list_for_each(pos, packfile_store_get_packs_mru(the_repository->objects->packfiles)) { struct packed_git *p = list_entry(pos, struct packed_git, mru); want = want_object_in_pack_one(p, oid, exclude, found_pack, found_offset, found_mtime); if (!exclude && want > 0) list_move(&p->mru, - get_packed_git_mru(the_repository)); + packfile_store_get_packs_mru(the_repository->objects->packfiles)); if (want != -1) return want; } @@ -3774,7 +3774,7 @@ static void show_object_pack_hint(struct object *object, const char *name, enum stdin_packs_mode mode = *(enum stdin_packs_mode *)data; if (mode == STDIN_PACKS_MODE_FOLLOW) { if (object->type == OBJ_BLOB && - !has_object(the_repository, &object->oid, 0)) + !odb_has_object(the_repository->objects, &object->oid, 0)) return; add_object_entry(&object->oid, object->type, name, 0); } else { @@ -3831,6 +3831,7 @@ static int pack_mtime_cmp(const void *_a, const void *_b) static void read_packs_list_from_stdin(struct rev_info *revs) { + struct packfile_store *packs = the_repository->objects->packfiles; struct strbuf buf = STRBUF_INIT; struct string_list include_packs = STRING_LIST_INIT_DUP; struct string_list exclude_packs = STRING_LIST_INIT_DUP; @@ -3855,7 +3856,7 @@ static void read_packs_list_from_stdin(struct rev_info *revs) string_list_sort(&exclude_packs); string_list_remove_duplicates(&exclude_packs, 0); - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { const char *pack_name = pack_basename(p); if ((item = string_list_lookup(&include_packs, pack_name))) @@ -4076,6 +4077,7 @@ static void enumerate_cruft_objects(void) static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; struct rev_info revs; int ret; @@ -4105,7 +4107,7 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs * Re-mark only the fresh packs as kept so that objects in * unknown packs do not halt the reachability traversal early. */ - for (p = get_all_packs(the_repository); p; p = p->next) + for (p = packfile_store_get_all_packs(packs); p; p = p->next) p->pack_keep_in_core = 0; mark_pack_kept_in_core(fresh_packs, 1); @@ -4122,6 +4124,7 @@ static void enumerate_and_traverse_cruft_objects(struct string_list *fresh_packs static void read_cruft_objects(void) { + struct packfile_store *packs = the_repository->objects->packfiles; struct strbuf buf = STRBUF_INIT; struct string_list discard_packs = STRING_LIST_INIT_DUP; struct string_list fresh_packs = STRING_LIST_INIT_DUP; @@ -4142,7 +4145,7 @@ static void read_cruft_objects(void) string_list_sort(&discard_packs); string_list_sort(&fresh_packs); - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { const char *pack_name = pack_basename(p); struct string_list_item *item; @@ -4390,11 +4393,12 @@ static void add_unreachable_loose_objects(struct rev_info *revs) static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid) { + struct packfile_store *packs = the_repository->objects->packfiles; static struct packed_git *last_found = (void *)1; struct packed_git *p; p = (last_found != (void *)1) ? last_found : - get_all_packs(the_repository); + packfile_store_get_all_packs(packs); while (p) { if ((!p->pack_local || p->pack_keep || @@ -4404,7 +4408,7 @@ static int has_sha1_pack_kept_or_nonlocal(const struct object_id *oid) return 1; } if (p == last_found) - p = get_all_packs(the_repository); + p = packfile_store_get_all_packs(packs); else p = p->next; if (p == last_found) @@ -4436,12 +4440,13 @@ static int loosened_object_can_be_discarded(const struct object_id *oid, static void loosen_unused_packed_objects(void) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; uint32_t i; uint32_t loosened_objects_nr = 0; struct object_id oid; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!p->pack_local || p->pack_keep || p->pack_keep_in_core) continue; @@ -4591,8 +4596,8 @@ static int add_objects_by_path(const char *path, /* Skip objects that do not exist locally. */ if ((exclude_promisor_objects || arg_missing_action != MA_ERROR) && - oid_object_info_extended(the_repository, oid, &oi, - OBJECT_INFO_FOR_PREFETCH) < 0) + odb_read_object_info_extended(the_repository->objects, oid, &oi, + OBJECT_INFO_FOR_PREFETCH) < 0) continue; exclude = is_oid_uninteresting(the_repository, oid); @@ -4742,12 +4747,13 @@ static void get_object_list(struct rev_info *revs, struct strvec *argv) static void add_extra_kept_packs(const struct string_list *names) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; if (!names->nr) return; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { const char *name = basename(p->pack_name); int i; @@ -5185,8 +5191,10 @@ int cmd_pack_objects(int argc, add_extra_kept_packs(&keep_pack_list); if (ignore_packed_keep_on_disk) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = get_all_packs(the_repository); p; p = p->next) + + for (p = packfile_store_get_all_packs(packs); p; p = p->next) if (p->pack_local && p->pack_keep) break; if (!p) /* no keep-able packs found */ @@ -5198,8 +5206,10 @@ int cmd_pack_objects(int argc, * want to unset "local" based on looking at packs, as * it also covers non-local objects */ + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = get_all_packs(the_repository); p; p = p->next) { + + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!p->pack_local) { have_non_local_packs = 1; break; diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c index fe81c293e3..80743d8806 100644 --- a/builtin/pack-redundant.c +++ b/builtin/pack-redundant.c @@ -566,7 +566,8 @@ static struct pack_list * add_pack(struct packed_git *p) static struct pack_list * add_pack_file(const char *filename) { - struct packed_git *p = get_all_packs(the_repository); + struct packfile_store *packs = the_repository->objects->packfiles; + struct packed_git *p = packfile_store_get_all_packs(packs); if (strlen(filename) < 40) die("Bad pack filename: %s", filename); @@ -581,7 +582,8 @@ static struct pack_list * add_pack_file(const char *filename) static void load_all(void) { - struct packed_git *p = get_all_packs(the_repository); + struct packfile_store *packs = the_repository->objects->packfiles; + struct packed_git *p = packfile_store_get_all_packs(packs); while (p) { add_pack(p); @@ -626,7 +628,7 @@ int cmd_pack_redundant(int argc, const char **argv, const char *prefix UNUSED, s } if (!i_still_use_this) - you_still_use_that("git pack-redundant"); + you_still_use_that("git pack-redundant", NULL); if (load_all_packs) load_all(); diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c index 5e28d0f9e8..3446b84cda 100644 --- a/builtin/pack-refs.c +++ b/builtin/pack-refs.c @@ -1,60 +1,16 @@ #include "builtin.h" -#include "config.h" -#include "environment.h" #include "gettext.h" -#include "parse-options.h" -#include "refs.h" -#include "revision.h" - -static char const * const pack_refs_usage[] = { - N_("git pack-refs [--all] [--no-prune] [--auto] [--include <pattern>] [--exclude <pattern>]"), - NULL -}; +#include "pack-refs.h" int cmd_pack_refs(int argc, const char **argv, const char *prefix, struct repository *repo) { - struct ref_exclusions excludes = REF_EXCLUSIONS_INIT; - struct string_list included_refs = STRING_LIST_INIT_NODUP; - struct pack_refs_opts pack_refs_opts = { - .exclusions = &excludes, - .includes = &included_refs, - .flags = PACK_REFS_PRUNE, - }; - struct string_list option_excluded_refs = STRING_LIST_INIT_NODUP; - struct string_list_item *item; - int pack_all = 0; - int ret; - - struct option opts[] = { - OPT_BOOL(0, "all", &pack_all, N_("pack everything")), - OPT_BIT(0, "prune", &pack_refs_opts.flags, N_("prune loose refs (default)"), PACK_REFS_PRUNE), - OPT_BIT(0, "auto", &pack_refs_opts.flags, N_("auto-pack refs as needed"), PACK_REFS_AUTO), - OPT_STRING_LIST(0, "include", pack_refs_opts.includes, N_("pattern"), - N_("references to include")), - OPT_STRING_LIST(0, "exclude", &option_excluded_refs, N_("pattern"), - N_("references to exclude")), - OPT_END(), + static char const * const pack_refs_usage[] = { + N_("git pack-refs " PACK_REFS_OPTS), + NULL }; - repo_config(repo, git_default_config, NULL); - if (parse_options(argc, argv, prefix, opts, pack_refs_usage, 0)) - usage_with_options(pack_refs_usage, opts); - - for_each_string_list_item(item, &option_excluded_refs) - add_ref_exclusion(pack_refs_opts.exclusions, item->string); - - if (pack_all) - string_list_append(pack_refs_opts.includes, "*"); - - if (!pack_refs_opts.includes->nr) - string_list_append(pack_refs_opts.includes, "refs/tags/*"); - - ret = refs_pack_refs(get_main_ref_store(repo), &pack_refs_opts); - clear_ref_exclusions(&excludes); - string_list_clear(&included_refs, 0); - string_list_clear(&option_excluded_refs, 0); - return ret; + return pack_refs_core(argc, argv, prefix, repo, pack_refs_usage); } diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 1113137a6f..c9288a9c7e 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -2389,7 +2389,7 @@ static const char *unpack(int err_fd, struct shallow_info *si) status = finish_command(&child); if (status) return "index-pack abnormal exit"; - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); } return NULL; } diff --git a/builtin/reflog.c b/builtin/reflog.c index c8f6b93d60..dcbfe89339 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -418,6 +418,8 @@ static int cmd_reflog_write(int argc, const char **argv, const char *prefix, const char *ref, *message; int ret; + repo_config(repo, git_ident_config, NULL); + argc = parse_options(argc, argv, prefix, options, reflog_write_usage, 0); if (argc != 4) usage_with_options(reflog_write_usage, options); diff --git a/builtin/refs.c b/builtin/refs.c index 91548783b7..3064f888b2 100644 --- a/builtin/refs.c +++ b/builtin/refs.c @@ -2,6 +2,7 @@ #include "builtin.h" #include "config.h" #include "fsck.h" +#include "pack-refs.h" #include "parse-options.h" #include "refs.h" #include "strbuf.h" @@ -18,6 +19,9 @@ #define REFS_EXISTS_USAGE \ N_("git refs exists <ref>") +#define REFS_OPTIMIZE_USAGE \ + N_("git refs optimize " PACK_REFS_OPTS) + static int cmd_refs_migrate(int argc, const char **argv, const char *prefix, struct repository *repo UNUSED) { @@ -159,6 +163,17 @@ out: return ret; } +static int cmd_refs_optimize(int argc, const char **argv, const char *prefix, + struct repository *repo) +{ + static char const * const refs_optimize_usage[] = { + REFS_OPTIMIZE_USAGE, + NULL + }; + + return pack_refs_core(argc, argv, prefix, repo, refs_optimize_usage); +} + int cmd_refs(int argc, const char **argv, const char *prefix, @@ -169,6 +184,7 @@ int cmd_refs(int argc, REFS_VERIFY_USAGE, "git refs list " COMMON_USAGE_FOR_EACH_REF, REFS_EXISTS_USAGE, + REFS_OPTIMIZE_USAGE, NULL, }; parse_opt_subcommand_fn *fn = NULL; @@ -177,6 +193,7 @@ int cmd_refs(int argc, OPT_SUBCOMMAND("verify", &fn, cmd_refs_verify), OPT_SUBCOMMAND("list", &fn, cmd_refs_list), OPT_SUBCOMMAND("exists", &fn, cmd_refs_exists), + OPT_SUBCOMMAND("optimize", &fn, cmd_refs_optimize), OPT_END(), }; diff --git a/builtin/repack.c b/builtin/repack.c index c490a51e91..e8730808c5 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -265,10 +265,11 @@ static void existing_packs_release(struct existing_packs *existing) static void collect_pack_filenames(struct existing_packs *existing, const struct string_list *extra_keep) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { int i; const char *base; @@ -497,10 +498,11 @@ static void init_pack_geometry(struct pack_geometry *geometry, struct existing_packs *existing, const struct pack_objects_args *args) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (args->local && !p->pack_local) /* * When asked to only repack local packfiles we skip @@ -1137,11 +1139,12 @@ static int write_filtered_pack(const struct pack_objects_args *args, static void combine_small_cruft_packs(FILE *in, size_t combine_cruft_below_size, struct existing_packs *existing) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; struct strbuf buf = STRBUF_INIT; size_t i; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!(p->is_cruft && p->pack_local)) continue; @@ -1685,7 +1688,7 @@ int cmd_repack(int argc, goto cleanup; } - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); if (delete_redundant) { int opts = 0; diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 28124b324d..ef79e43715 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -2,7 +2,6 @@ #define DISABLE_SIGN_COMPARE_WARNINGS #include "builtin.h" -#include "bulk-checkin.h" #include "config.h" #include "environment.h" #include "gettext.h" @@ -600,12 +599,12 @@ static void unpack_all(void) progress = start_progress(the_repository, _("Unpacking objects"), nr_objects); CALLOC_ARRAY(obj_list, nr_objects); - transaction = begin_odb_transaction(the_repository->objects); + transaction = odb_transaction_begin(the_repository->objects); for (i = 0; i < nr_objects; i++) { unpack_one(i); display_progress(progress, i + 1); } - end_odb_transaction(transaction); + odb_transaction_commit(transaction); stop_progress(&progress); if (delta_list) diff --git a/builtin/update-index.c b/builtin/update-index.c index 2ba2d29c95..8a5907767b 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -8,7 +8,6 @@ #define DISABLE_SIGN_COMPARE_WARNINGS #include "builtin.h" -#include "bulk-checkin.h" #include "config.h" #include "environment.h" #include "gettext.h" @@ -19,6 +18,7 @@ #include "cache-tree.h" #include "tree-walk.h" #include "object-file.h" +#include "odb.h" #include "refs.h" #include "resolve-undo.h" #include "parse-options.h" @@ -70,14 +70,6 @@ static void report(const char *fmt, ...) if (!verbose) return; - /* - * It is possible, though unlikely, that a caller could use the verbose - * output to synchronize with addition of objects to the object - * database. The current implementation of ODB transactions leaves - * objects invisible while a transaction is active, so flush the - * transaction here before reporting a change made by update-index. - */ - flush_odb_transaction(the_repository->objects->transaction); va_start(vp, fmt); vprintf(fmt, vp); putchar('\n'); @@ -1131,7 +1123,7 @@ int cmd_update_index(int argc, * Allow the object layer to optimize adding multiple objects in * a batch. */ - transaction = begin_odb_transaction(the_repository->objects); + transaction = odb_transaction_begin(the_repository->objects); while (ctx.argc) { if (parseopt_state != PARSE_OPT_DONE) parseopt_state = parse_options_step(&ctx, options, @@ -1150,6 +1142,21 @@ int cmd_update_index(int argc, const char *path = ctx.argv[0]; char *p; + /* + * It is possible, though unlikely, that a caller could + * use the verbose output to synchronize with addition + * of objects to the object database. The current + * implementation of ODB transactions leaves objects + * invisible while a transaction is active, so end the + * transaction here early before processing the next + * update. All further updates are performed outside of + * a transaction. + */ + if (transaction && verbose) { + odb_transaction_commit(transaction); + transaction = NULL; + } + setup_work_tree(); p = prefix_path(prefix, prefix_length, path); update_one(p); @@ -1214,7 +1221,7 @@ int cmd_update_index(int argc, /* * By now we have added all of the new objects */ - end_odb_transaction(transaction); + odb_transaction_commit(transaction); if (split_index > 0) { if (repo_config_get_split_index(the_repository) == 0) diff --git a/bulk-checkin.c b/bulk-checkin.c deleted file mode 100644 index 124c493067..0000000000 --- a/bulk-checkin.c +++ /dev/null @@ -1,403 +0,0 @@ -/* - * Copyright (c) 2011, Google Inc. - */ - -#define USE_THE_REPOSITORY_VARIABLE - -#include "git-compat-util.h" -#include "bulk-checkin.h" -#include "environment.h" -#include "gettext.h" -#include "hex.h" -#include "lockfile.h" -#include "repository.h" -#include "csum-file.h" -#include "pack.h" -#include "strbuf.h" -#include "tmp-objdir.h" -#include "packfile.h" -#include "object-file.h" -#include "odb.h" - -struct bulk_checkin_packfile { - char *pack_tmp_name; - struct hashfile *f; - off_t offset; - struct pack_idx_option pack_idx_opts; - - struct pack_idx_entry **written; - uint32_t alloc_written; - uint32_t nr_written; -}; - -struct odb_transaction { - struct object_database *odb; - - int nesting; - struct tmp_objdir *objdir; - struct bulk_checkin_packfile packfile; -}; - -static void finish_tmp_packfile(struct odb_transaction *transaction, - struct strbuf *basename, - unsigned char hash[]) -{ - struct bulk_checkin_packfile *state = &transaction->packfile; - struct repository *repo = transaction->odb->repo; - char *idx_tmp_name = NULL; - - stage_tmp_packfiles(repo, basename, state->pack_tmp_name, - state->written, state->nr_written, NULL, - &state->pack_idx_opts, hash, &idx_tmp_name); - rename_tmp_packfile_idx(repo, basename, &idx_tmp_name); - - free(idx_tmp_name); -} - -static void flush_bulk_checkin_packfile(struct odb_transaction *transaction) -{ - struct bulk_checkin_packfile *state = &transaction->packfile; - struct repository *repo = transaction->odb->repo; - unsigned char hash[GIT_MAX_RAWSZ]; - struct strbuf packname = STRBUF_INIT; - - if (!state->f) - return; - - if (state->nr_written == 0) { - close(state->f->fd); - free_hashfile(state->f); - unlink(state->pack_tmp_name); - goto clear_exit; - } else if (state->nr_written == 1) { - finalize_hashfile(state->f, hash, FSYNC_COMPONENT_PACK, - CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE); - } else { - int fd = finalize_hashfile(state->f, hash, FSYNC_COMPONENT_PACK, 0); - fixup_pack_header_footer(repo->hash_algo, fd, hash, state->pack_tmp_name, - state->nr_written, hash, - state->offset); - close(fd); - } - - strbuf_addf(&packname, "%s/pack/pack-%s.", - repo_get_object_directory(transaction->odb->repo), - hash_to_hex_algop(hash, repo->hash_algo)); - - finish_tmp_packfile(transaction, &packname, hash); - for (uint32_t i = 0; i < state->nr_written; i++) - free(state->written[i]); - -clear_exit: - free(state->pack_tmp_name); - free(state->written); - memset(state, 0, sizeof(*state)); - - strbuf_release(&packname); - /* Make objects we just wrote available to ourselves */ - reprepare_packed_git(repo); -} - -/* - * Cleanup after batch-mode fsync_object_files. - */ -static void flush_batch_fsync(struct odb_transaction *transaction) -{ - struct strbuf temp_path = STRBUF_INIT; - struct tempfile *temp; - - if (!transaction->objdir) - return; - - /* - * Issue a full hardware flush against a temporary file to ensure - * that all objects are durable before any renames occur. The code in - * fsync_loose_object_bulk_checkin has already issued a writeout - * request, but it has not flushed any writeback cache in the storage - * hardware or any filesystem logs. This fsync call acts as a barrier - * to ensure that the data in each new object file is durable before - * the final name is visible. - */ - strbuf_addf(&temp_path, "%s/bulk_fsync_XXXXXX", - repo_get_object_directory(transaction->odb->repo)); - temp = xmks_tempfile(temp_path.buf); - fsync_or_die(get_tempfile_fd(temp), get_tempfile_path(temp)); - delete_tempfile(&temp); - strbuf_release(&temp_path); - - /* - * Make the object files visible in the primary ODB after their data is - * fully durable. - */ - tmp_objdir_migrate(transaction->objdir); - transaction->objdir = NULL; -} - -static int already_written(struct odb_transaction *transaction, - struct object_id *oid) -{ - /* The object may already exist in the repository */ - if (odb_has_object(transaction->odb, oid, - HAS_OBJECT_RECHECK_PACKED | HAS_OBJECT_FETCH_PROMISOR)) - return 1; - - /* Might want to keep the list sorted */ - for (uint32_t i = 0; i < transaction->packfile.nr_written; i++) - if (oideq(&transaction->packfile.written[i]->oid, oid)) - return 1; - - /* This is a new object we need to keep */ - return 0; -} - -/* - * Read the contents from fd for size bytes, streaming it to the - * packfile in state while updating the hash in ctx. Signal a failure - * by returning a negative value when the resulting pack would exceed - * the pack size limit and this is not the first object in the pack, - * so that the caller can discard what we wrote from the current pack - * by truncating it and opening a new one. The caller will then call - * us again after rewinding the input fd. - * - * The already_hashed_to pointer is kept untouched by the caller to - * make sure we do not hash the same byte when we are called - * again. This way, the caller does not have to checkpoint its hash - * status before calling us just in case we ask it to call us again - * with a new pack. - */ -static int stream_blob_to_pack(struct bulk_checkin_packfile *state, - struct git_hash_ctx *ctx, off_t *already_hashed_to, - int fd, size_t size, const char *path, - unsigned flags) -{ - git_zstream s; - unsigned char ibuf[16384]; - unsigned char obuf[16384]; - unsigned hdrlen; - int status = Z_OK; - int write_object = (flags & INDEX_WRITE_OBJECT); - off_t offset = 0; - - git_deflate_init(&s, pack_compression_level); - - hdrlen = encode_in_pack_object_header(obuf, sizeof(obuf), OBJ_BLOB, size); - s.next_out = obuf + hdrlen; - s.avail_out = sizeof(obuf) - hdrlen; - - while (status != Z_STREAM_END) { - if (size && !s.avail_in) { - size_t rsize = size < sizeof(ibuf) ? size : sizeof(ibuf); - ssize_t read_result = read_in_full(fd, ibuf, rsize); - if (read_result < 0) - die_errno("failed to read from '%s'", path); - if ((size_t)read_result != rsize) - die("failed to read %u bytes from '%s'", - (unsigned)rsize, path); - offset += rsize; - if (*already_hashed_to < offset) { - size_t hsize = offset - *already_hashed_to; - if (rsize < hsize) - hsize = rsize; - if (hsize) - git_hash_update(ctx, ibuf, hsize); - *already_hashed_to = offset; - } - s.next_in = ibuf; - s.avail_in = rsize; - size -= rsize; - } - - status = git_deflate(&s, size ? 0 : Z_FINISH); - - if (!s.avail_out || status == Z_STREAM_END) { - if (write_object) { - size_t written = s.next_out - obuf; - - /* would we bust the size limit? */ - if (state->nr_written && - pack_size_limit_cfg && - pack_size_limit_cfg < state->offset + written) { - git_deflate_abort(&s); - return -1; - } - - hashwrite(state->f, obuf, written); - state->offset += written; - } - s.next_out = obuf; - s.avail_out = sizeof(obuf); - } - - switch (status) { - case Z_OK: - case Z_BUF_ERROR: - case Z_STREAM_END: - continue; - default: - die("unexpected deflate failure: %d", status); - } - } - git_deflate_end(&s); - return 0; -} - -/* Lazily create backing packfile for the state */ -static void prepare_to_stream(struct odb_transaction *transaction, - unsigned flags) -{ - struct bulk_checkin_packfile *state = &transaction->packfile; - if (!(flags & INDEX_WRITE_OBJECT) || state->f) - return; - - state->f = create_tmp_packfile(transaction->odb->repo, - &state->pack_tmp_name); - reset_pack_idx_option(&state->pack_idx_opts); - - /* Pretend we are going to write only one object */ - state->offset = write_pack_header(state->f, 1); - if (!state->offset) - die_errno("unable to write pack header"); -} - -int index_blob_bulk_checkin(struct odb_transaction *transaction, - struct object_id *result_oid, int fd, size_t size, - const char *path, unsigned flags) -{ - struct bulk_checkin_packfile *state = &transaction->packfile; - off_t seekback, already_hashed_to; - struct git_hash_ctx ctx; - unsigned char obuf[16384]; - unsigned header_len; - struct hashfile_checkpoint checkpoint; - struct pack_idx_entry *idx = NULL; - - seekback = lseek(fd, 0, SEEK_CUR); - if (seekback == (off_t) -1) - return error("cannot find the current offset"); - - header_len = format_object_header((char *)obuf, sizeof(obuf), - OBJ_BLOB, size); - transaction->odb->repo->hash_algo->init_fn(&ctx); - git_hash_update(&ctx, obuf, header_len); - - /* Note: idx is non-NULL when we are writing */ - if ((flags & INDEX_WRITE_OBJECT) != 0) { - CALLOC_ARRAY(idx, 1); - - prepare_to_stream(transaction, flags); - hashfile_checkpoint_init(state->f, &checkpoint); - } - - already_hashed_to = 0; - - while (1) { - prepare_to_stream(transaction, flags); - if (idx) { - hashfile_checkpoint(state->f, &checkpoint); - idx->offset = state->offset; - crc32_begin(state->f); - } - if (!stream_blob_to_pack(state, &ctx, &already_hashed_to, - fd, size, path, flags)) - break; - /* - * Writing this object to the current pack will make - * it too big; we need to truncate it, start a new - * pack, and write into it. - */ - if (!idx) - BUG("should not happen"); - hashfile_truncate(state->f, &checkpoint); - state->offset = checkpoint.offset; - flush_bulk_checkin_packfile(transaction); - if (lseek(fd, seekback, SEEK_SET) == (off_t) -1) - return error("cannot seek back"); - } - git_hash_final_oid(result_oid, &ctx); - if (!idx) - return 0; - - idx->crc32 = crc32_end(state->f); - if (already_written(transaction, result_oid)) { - hashfile_truncate(state->f, &checkpoint); - state->offset = checkpoint.offset; - free(idx); - } else { - oidcpy(&idx->oid, result_oid); - ALLOC_GROW(state->written, - state->nr_written + 1, - state->alloc_written); - state->written[state->nr_written++] = idx; - } - return 0; -} - -void prepare_loose_object_bulk_checkin(struct odb_transaction *transaction) -{ - /* - * We lazily create the temporary object directory - * the first time an object might be added, since - * callers may not know whether any objects will be - * added at the time they call begin_odb_transaction. - */ - if (!transaction || transaction->objdir) - return; - - transaction->objdir = tmp_objdir_create(transaction->odb->repo, "bulk-fsync"); - if (transaction->objdir) - tmp_objdir_replace_primary_odb(transaction->objdir, 0); -} - -void fsync_loose_object_bulk_checkin(struct odb_transaction *transaction, - int fd, const char *filename) -{ - /* - * If we have an active ODB transaction, we issue a call that - * cleans the filesystem page cache but avoids a hardware flush - * command. Later on we will issue a single hardware flush - * before renaming the objects to their final names as part of - * flush_batch_fsync. - */ - if (!transaction || !transaction->objdir || - git_fsync(fd, FSYNC_WRITEOUT_ONLY) < 0) { - if (errno == ENOSYS) - warning(_("core.fsyncMethod = batch is unsupported on this platform")); - fsync_or_die(fd, filename); - } -} - -struct odb_transaction *begin_odb_transaction(struct object_database *odb) -{ - if (!odb->transaction) { - CALLOC_ARRAY(odb->transaction, 1); - odb->transaction->odb = odb; - } - - odb->transaction->nesting += 1; - - return odb->transaction; -} - -void flush_odb_transaction(struct odb_transaction *transaction) -{ - if (!transaction) - return; - - flush_batch_fsync(transaction); - flush_bulk_checkin_packfile(transaction); -} - -void end_odb_transaction(struct odb_transaction *transaction) -{ - if (!transaction || transaction->nesting == 0) - BUG("Unbalanced ODB transaction nesting"); - - transaction->nesting -= 1; - - if (transaction->nesting) - return; - - flush_odb_transaction(transaction); - transaction->odb->transaction = NULL; - free(transaction); -} diff --git a/bulk-checkin.h b/bulk-checkin.h deleted file mode 100644 index ac8887f476..0000000000 --- a/bulk-checkin.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (c) 2011, Google Inc. - */ -#ifndef BULK_CHECKIN_H -#define BULK_CHECKIN_H - -#include "object.h" -#include "odb.h" - -struct odb_transaction; - -void prepare_loose_object_bulk_checkin(struct odb_transaction *transaction); -void fsync_loose_object_bulk_checkin(struct odb_transaction *transaction, - int fd, const char *filename); - -/* - * This writes the specified object to a packfile. Objects written here - * during the same transaction are written to the same packfile. The - * packfile is not flushed until the transaction is flushed. The caller - * is expected to ensure a valid transaction is setup for objects to be - * recorded to. - * - * This also bypasses the usual "convert-to-git" dance, and that is on - * purpose. We could write a streaming version of the converting - * functions and insert that before feeding the data to fast-import - * (or equivalent in-core API described above). However, that is - * somewhat complicated, as we do not know the size of the filter - * result, which we need to know beforehand when writing a git object. - * Since the primary motivation for trying to stream from the working - * tree file and to avoid mmaping it in core is to deal with large - * binary blobs, they generally do not want to get any conversion, and - * callers should avoid this code path when filters are requested. - */ -int index_blob_bulk_checkin(struct odb_transaction *transaction, - struct object_id *oid, int fd, size_t size, - const char *path, unsigned flags); - -/* - * Tell the object database to optimize for adding - * multiple objects. end_odb_transaction must be called - * to make new objects visible. Transactions can be nested, - * and objects are only visible after the outermost transaction - * is complete or the transaction is flushed. - */ -struct odb_transaction *begin_odb_transaction(struct object_database *odb); - -/* - * Make any objects that are currently part of a pending object - * database transaction visible. It is valid to call this function - * even if no transaction is active. - */ -void flush_odb_transaction(struct odb_transaction *transaction); - -/* - * Tell the object database to make any objects from the - * current transaction visible if this is the final nested - * transaction. - */ -void end_odb_transaction(struct odb_transaction *transaction); - -#endif diff --git a/cache-tree.c b/cache-tree.c index d225554eed..2aba47060e 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -8,7 +8,6 @@ #include "tree.h" #include "tree-walk.h" #include "cache-tree.h" -#include "bulk-checkin.h" #include "object-file.h" #include "odb.h" #include "read-cache-ll.h" @@ -490,10 +489,10 @@ int cache_tree_update(struct index_state *istate, int flags) trace_performance_enter(); trace2_region_enter("cache_tree", "update", the_repository); - transaction = begin_odb_transaction(the_repository->objects); + transaction = odb_transaction_begin(the_repository->objects); i = update_one(istate->cache_tree, istate->cache, istate->cache_nr, "", 0, &skip, flags); - end_odb_transaction(transaction); + odb_transaction_commit(transaction); trace2_region_leave("cache_tree", "update", the_repository); trace_performance_leave("cache_tree_update"); if (i < 0) diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh index d061a47293..0d3aa496fc 100755 --- a/ci/install-dependencies.sh +++ b/ci/install-dependencies.sh @@ -30,8 +30,12 @@ alpine-*) bash cvs gnupg perl-cgi perl-dbd-sqlite perl-io-tty >/dev/null ;; fedora-*|almalinux-*) + case "$jobname" in + *-meson) + MESON_DEPS="meson ninja";; + esac dnf -yq update >/dev/null && - dnf -yq install shadow-utils sudo make gcc findutils diffutils perl python3 gawk gettext zlib-devel expat-devel openssl-devel curl-devel pcre2-devel >/dev/null + dnf -yq install shadow-utils sudo make pkg-config gcc findutils diffutils perl python3 gawk gettext zlib-devel expat-devel openssl-devel curl-devel pcre2-devel $MESON_DEPS cargo >/dev/null ;; ubuntu-*|i386/ubuntu-*|debian-*) # Required so that apt doesn't wait for user input on certain packages. @@ -58,7 +62,7 @@ ubuntu-*|i386/ubuntu-*|debian-*) make libssl-dev libcurl4-openssl-dev libexpat-dev wget sudo default-jre \ tcl tk gettext zlib1g-dev perl-modules liberror-perl libauthen-sasl-perl \ libemail-valid-perl libio-pty-perl libio-socket-ssl-perl libnet-smtp-ssl-perl libdbd-sqlite3-perl libcgi-pm-perl \ - libsecret-1-dev libpcre2-dev meson ninja-build pkg-config \ + libsecret-1-dev libpcre2-dev meson ninja-build pkg-config cargo \ ${CC_PACKAGE:-${CC:-gcc}} $PYTHON_PACKAGE case "$distro" in diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh index a21834043f..8bda62b921 100755 --- a/ci/run-build-and-tests.sh +++ b/ci/run-build-and-tests.sh @@ -5,11 +5,12 @@ . ${0%/*}/lib.sh -run_tests=t - case "$jobname" in -linux-breaking-changes) +fedora-breaking-changes-musl|linux-breaking-changes) export WITH_BREAKING_CHANGES=YesPlease + export WITH_RUST=YesPlease + MESONFLAGS="$MESONFLAGS -Dbreaking_changes=true" + MESONFLAGS="$MESONFLAGS -Drust=enabled" ;; linux-TEST-vars) export OPENSSL_SHA1_UNSAFE=YesPlease @@ -35,12 +36,6 @@ linux-sha256) linux-reftable|linux-reftable-leaks|osx-reftable) export GIT_TEST_DEFAULT_REF_FORMAT=reftable ;; -pedantic) - # Don't run the tests; we only care about whether Git can be - # built. - export DEVOPTS=pedantic - run_tests= - ;; esac case "$jobname" in @@ -53,21 +48,15 @@ case "$jobname" in -Dtest_output_directory="${TEST_OUTPUT_DIRECTORY:-$(pwd)/t}" \ $MESONFLAGS group "Build" meson compile -C build -- - if test -n "$run_tests" - then - group "Run tests" meson test -C build --print-errorlogs --test-args="$GIT_TEST_OPTS" || ( - ./t/aggregate-results.sh "${TEST_OUTPUT_DIRECTORY:-t}/test-results" - handle_failed_tests - ) - fi + group "Run tests" meson test -C build --print-errorlogs --test-args="$GIT_TEST_OPTS" || ( + ./t/aggregate-results.sh "${TEST_OUTPUT_DIRECTORY:-t}/test-results" + handle_failed_tests + ) ;; *) group Build make - if test -n "$run_tests" - then - group "Run tests" make test || - handle_failed_tests - fi + group "Run tests" make test || + handle_failed_tests ;; esac diff --git a/ci/test-documentation.sh b/ci/test-documentation.sh index 49f87f50fd..5e4fd8fbd7 100755 --- a/ci/test-documentation.sh +++ b/ci/test-documentation.sh @@ -48,13 +48,13 @@ check_unignored_build_artifacts # Build docs with Meson and AsciiDoc meson setup build-asciidoc -Ddocs=html,man -Ddocs_backend=asciidoc -meson compile -C build-asciidoc +meson compile -C build-asciidoc docs check_docs build-asciidoc AsciiDoc rm -rf build-asciidoc # Build docs with Meson and AsciiDoctor meson setup build-asciidoctor -Ddocs=html,man -Ddocs_backend=asciidoctor -meson compile -C build-asciidoctor +meson compile -C build-asciidoctor docs check_docs build-asciidoctor Asciidoctor rm -rf build-asciidoctor diff --git a/connected.c b/connected.c index 18c13245d8..b288a18b17 100644 --- a/connected.c +++ b/connected.c @@ -72,11 +72,12 @@ int check_connected(oid_iterate_fn fn, void *cb_data, * Before checking for promisor packs, be sure we have the * latest pack-files loaded into memory. */ - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); do { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *p; - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (!p->pack_promisor) continue; if (find_pack_entry_one(oid, p)) diff --git a/contrib/contacts/meson.build b/contrib/contacts/meson.build index 73d82dfe52..c8fdb35ed9 100644 --- a/contrib/contacts/meson.build +++ b/contrib/contacts/meson.build @@ -20,7 +20,7 @@ if get_option('docs').contains('man') output: 'git-contacts.xml', ) - custom_target( + doc_targets += custom_target( command: [ xmlto, '-m', '@INPUT@', @@ -39,7 +39,7 @@ if get_option('docs').contains('man') endif if get_option('docs').contains('html') - custom_target( + doc_targets += custom_target( command: asciidoc_common_options + [ '--backend=' + asciidoc_html, '--doctype=manpage', diff --git a/contrib/subtree/meson.build b/contrib/subtree/meson.build index 98dd8e0c8e..46cdbcc30c 100644 --- a/contrib/subtree/meson.build +++ b/contrib/subtree/meson.build @@ -38,7 +38,7 @@ if get_option('docs').contains('man') output: 'git-subtree.xml', ) - custom_target( + doc_targets += custom_target( command: [ xmlto, '-m', '@INPUT@', @@ -57,7 +57,7 @@ if get_option('docs').contains('man') endif if get_option('docs').contains('html') - custom_target( + doc_targets += custom_target( command: asciidoc_common_options + [ '--backend=' + asciidoc_html, '--doctype=manpage', @@ -3579,7 +3579,8 @@ static void write_one_dir(struct untracked_cache_dir *untracked, struct stat_data stat_data; struct strbuf *out = &wd->out; unsigned char intbuf[16]; - unsigned int intlen, value; + unsigned int value; + uint8_t intlen; int i = wd->index++; /* @@ -3632,7 +3633,7 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra struct ondisk_untracked_cache *ouc; struct write_data wd; unsigned char varbuf[16]; - int varint_len; + uint8_t varint_len; const unsigned hashsz = the_hash_algo->rawsz; CALLOC_ARRAY(ouc, 1); @@ -3738,7 +3739,7 @@ static int read_one_dir(struct untracked_cache_dir **untracked_, struct untracked_cache_dir ud, *untracked; const unsigned char *data = rd->data, *end = rd->end; const unsigned char *eos; - unsigned int value; + uint64_t value; int i; memset(&ud, 0, sizeof(ud)); @@ -3830,7 +3831,8 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long struct read_data rd; const unsigned char *next = data, *end = (const unsigned char *)data + sz; const char *ident; - int ident_len; + uint64_t ident_len; + uint64_t varint_len; ssize_t len; const char *exclude_per_dir; const unsigned hashsz = the_hash_algo->rawsz; @@ -3867,8 +3869,8 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long if (next >= end) goto done2; - len = decode_varint(&next); - if (next > end || len == 0) + varint_len = decode_varint(&next); + if (next > end || varint_len == 0) goto done2; rd.valid = ewah_new(); @@ -3877,9 +3879,9 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long rd.data = next; rd.end = end; rd.index = 0; - ALLOC_ARRAY(rd.ucd, len); + ALLOC_ARRAY(rd.ucd, varint_len); - if (read_one_dir(&uc->root, &rd) || rd.index != len) + if (read_one_dir(&uc->root, &rd) || rd.index != varint_len) goto done; next = rd.data; diff --git a/fetch-pack.c b/fetch-pack.c index 6ed5662951..fe7a84bf2f 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -1983,7 +1983,7 @@ static void update_shallow(struct fetch_pack_args *args, * remote is shallow, but this is a clone, there are * no objects in repo to worry about. Accept any * shallow points that exist in the pack (iow in repo - * after get_pack() and reprepare_packed_git()) + * after get_pack() and odb_reprepare()) */ struct oid_array extra = OID_ARRAY_INIT; struct object_id *oid = si->shallow->oid; @@ -2108,7 +2108,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args, ref_cpy = do_fetch_pack(args, fd, ref, sought, nr_sought, &si, pack_lockfiles); } - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); if (!args->cloning && args->deepen) { struct check_connected_options opt = CHECK_CONNECTED_INIT; diff --git a/git-compat-util.h b/git-compat-util.h index 9408f463e3..398e0fac4f 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -460,7 +460,7 @@ void warning_errno(const char *err, ...) __attribute__((format (printf, 1, 2))); void show_usage_if_asked(int ac, const char **av, const char *err); -NORETURN void you_still_use_that(const char *command_name); +NORETURN void you_still_use_that(const char *command_name, const char *hint); #ifndef NO_OPENSSL #ifdef APPLE_COMMON_CRYPTO @@ -28,6 +28,7 @@ #define NEED_WORK_TREE (1<<3) #define DELAY_PAGER_CONFIG (1<<4) #define NO_PARSEOPT (1<<5) /* parse-options is not used */ +#define DEPRECATED (1<<6) struct cmd_struct { const char *cmd; @@ -51,7 +52,9 @@ const char git_more_info_string[] = static int use_pager = -1; -static void list_builtins(struct string_list *list, unsigned int exclude_option); +static void list_builtins(struct string_list *list, + unsigned int include_option, + unsigned int exclude_option); static void exclude_helpers_from_list(struct string_list *list) { @@ -88,7 +91,7 @@ static int list_cmds(const char *spec) int len = sep - spec; if (match_token(spec, len, "builtins")) - list_builtins(&list, 0); + list_builtins(&list, 0, 0); else if (match_token(spec, len, "main")) list_all_main_cmds(&list); else if (match_token(spec, len, "others")) @@ -99,6 +102,8 @@ static int list_cmds(const char *spec) list_aliases(&list); else if (match_token(spec, len, "config")) list_cmds_by_config(&list); + else if (match_token(spec, len, "deprecated")) + list_builtins(&list, DEPRECATED, 0); else if (len > 5 && !strncmp(spec, "list-", 5)) { struct strbuf sb = STRBUF_INIT; @@ -322,7 +327,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) if (!strcmp(cmd, "parseopt")) { struct string_list list = STRING_LIST_INIT_DUP; - list_builtins(&list, NO_PARSEOPT); + list_builtins(&list, 0, NO_PARSEOPT); for (size_t i = 0; i < list.nr; i++) printf("%s ", list.items[i].string); string_list_clear(&list, 0); @@ -360,7 +365,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) return (*argv) - orig_argv; } -static int handle_alias(struct strvec *args) +static int handle_alias(struct strvec *args, struct string_list *expanded_aliases) { int envchanged = 0, ret = 0, saved_errno = errno; int count, option_count; @@ -371,6 +376,8 @@ static int handle_alias(struct strvec *args) alias_command = args->v[0]; alias_string = alias_lookup(alias_command); if (alias_string) { + struct string_list_item *seen; + if (args->nr == 2 && !strcmp(args->v[1], "-h")) fprintf_ln(stderr, _("'%s' is aliased to '%s'"), alias_command, alias_string); @@ -418,6 +425,25 @@ static int handle_alias(struct strvec *args) if (!strcmp(alias_command, new_argv[0])) die(_("recursive alias: %s"), alias_command); + string_list_append(expanded_aliases, alias_command); + seen = unsorted_string_list_lookup(expanded_aliases, + new_argv[0]); + + if (seen) { + struct strbuf sb = STRBUF_INIT; + for (size_t i = 0; i < expanded_aliases->nr; i++) { + struct string_list_item *item = &expanded_aliases->items[i]; + + strbuf_addf(&sb, "\n %s", item->string); + if (item == seen) + strbuf_addstr(&sb, " <=="); + else if (i == expanded_aliases->nr - 1) + strbuf_addstr(&sb, " ==>"); + } + die(_("alias loop detected: expansion of '%s' does" + " not terminate:%s"), expanded_aliases->items[0].string, sb.buf); + } + trace_argv_printf(new_argv, "trace: alias expansion: %s =>", alias_command); @@ -591,7 +617,7 @@ static struct cmd_struct commands[] = { { "notes", cmd_notes, RUN_SETUP }, { "pack-objects", cmd_pack_objects, RUN_SETUP }, #ifndef WITH_BREAKING_CHANGES - { "pack-redundant", cmd_pack_redundant, RUN_SETUP | NO_PARSEOPT }, + { "pack-redundant", cmd_pack_redundant, RUN_SETUP | NO_PARSEOPT | DEPRECATED }, #endif { "pack-refs", cmd_pack_refs, RUN_SETUP }, { "patch-id", cmd_patch_id, RUN_SETUP_GENTLY | NO_PARSEOPT }, @@ -649,7 +675,7 @@ static struct cmd_struct commands[] = { { "verify-tag", cmd_verify_tag, RUN_SETUP }, { "version", cmd_version }, #ifndef WITH_BREAKING_CHANGES - { "whatchanged", cmd_whatchanged, RUN_SETUP }, + { "whatchanged", cmd_whatchanged, RUN_SETUP | DEPRECATED }, #endif { "worktree", cmd_worktree, RUN_SETUP }, { "write-tree", cmd_write_tree, RUN_SETUP }, @@ -670,11 +696,16 @@ int is_builtin(const char *s) return !!get_builtin(s); } -static void list_builtins(struct string_list *out, unsigned int exclude_option) +static void list_builtins(struct string_list *out, + unsigned int include_option, + unsigned int exclude_option) { + if (include_option && exclude_option) + BUG("'include_option' and 'exclude_option' are mutually exclusive"); for (size_t i = 0; i < ARRAY_SIZE(commands); i++) { - if (exclude_option && - (commands[i].option & exclude_option)) + if (include_option && !(commands[i].option & include_option)) + continue; + if (exclude_option && (commands[i].option & exclude_option)) continue; string_list_append(out, commands[i].cmd); } @@ -795,14 +826,30 @@ static void execv_dashed_external(const char **argv) exit(128); } +static int is_deprecated_command(const char *cmd) +{ + struct cmd_struct *builtin = get_builtin(cmd); + return builtin && (builtin->option & DEPRECATED); +} + static int run_argv(struct strvec *args) { int done_alias = 0; - struct string_list cmd_list = STRING_LIST_INIT_DUP; - struct string_list_item *seen; + struct string_list expanded_aliases = STRING_LIST_INIT_DUP; while (1) { /* + * Allow deprecated commands to be overridden by aliases. This + * creates a seamless path forward for people who want to keep + * using the name after it is gone, but want to skip the + * deprecation complaint in the meantime. + */ + if (is_deprecated_command(args->v[0]) && + handle_alias(args, &expanded_aliases)) { + done_alias = 1; + continue; + } + /* * If we tried alias and futzed with our environment, * it no longer is safe to invoke builtins directly in * general. We have to spawn them as dashed externals. @@ -851,35 +898,17 @@ static int run_argv(struct strvec *args) /* .. then try the external ones */ execv_dashed_external(args->v); - seen = unsorted_string_list_lookup(&cmd_list, args->v[0]); - if (seen) { - struct strbuf sb = STRBUF_INIT; - for (size_t i = 0; i < cmd_list.nr; i++) { - struct string_list_item *item = &cmd_list.items[i]; - - strbuf_addf(&sb, "\n %s", item->string); - if (item == seen) - strbuf_addstr(&sb, " <=="); - else if (i == cmd_list.nr - 1) - strbuf_addstr(&sb, " ==>"); - } - die(_("alias loop detected: expansion of '%s' does" - " not terminate:%s"), cmd_list.items[0].string, sb.buf); - } - - string_list_append(&cmd_list, args->v[0]); - /* * It could be an alias -- this works around the insanity * of overriding "git log" with "git show" by having * alias.log = show */ - if (!handle_alias(args)) + if (!handle_alias(args, &expanded_aliases)) break; done_alias = 1; } - string_list_clear(&cmd_list, 0); + string_list_clear(&expanded_aliases, 0); return done_alias; } diff --git a/gitk-git/gitk b/gitk-git/gitk index 6e4d71d585..c02db0194d 100755 --- a/gitk-git/gitk +++ b/gitk-git/gitk @@ -2215,6 +2215,7 @@ proc setoptions {} { } proc setttkstyle {} { + global theme eval font configure TkDefaultFont [fontflags mainfont] eval font configure TkTextFont [fontflags textfont] eval font configure TkHeadingFont [fontflags mainfont] @@ -2224,6 +2225,10 @@ proc setttkstyle {} { eval font configure TkIconFont [fontflags uifont] eval font configure TkMenuFont [fontflags uifont] eval font configure TkSmallCaptionFont [fontflags uifont] + + if {[catch {ttk::style theme use $theme} err]} { + set theme [ttk::style theme use] + } } # Make a menu and submenus. @@ -2376,7 +2381,6 @@ proc makewindow {} { global highlight_files gdttype global searchstring sstring global bgcolor fgcolor bglist fglist diffcolors diffbgcolors selectbgcolor - global uifgcolor uifgdisabledcolor global filesepbgcolor filesepfgcolor global mergecolors foundbgcolor currentsearchhitbgcolor global headctxmenu progresscanv progressitem progresscoords statusw @@ -2495,40 +2499,18 @@ proc makewindow {} { set sha1entry .tf.bar.sha1 set entries $sha1entry set sha1but .tf.bar.sha1label - button $sha1but -text "[mc "Commit ID:"] " -state disabled -relief flat \ + ttk::button $sha1but -text "[mc "Commit ID:"] " -state disabled \ -command gotocommit -width 8 - $sha1but conf -disabledforeground [$sha1but cget -foreground] pack .tf.bar.sha1label -side left ttk::entry $sha1entry -width $hashlength -font textfont -textvariable sha1string trace add variable sha1string write sha1change pack $sha1entry -side left -pady 2 - set bm_left_data { - #define left_width 16 - #define left_height 16 - static unsigned char left_bits[] = { - 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00, - 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00, - 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01}; - } - set bm_right_data { - #define right_width 16 - #define right_height 16 - static unsigned char right_bits[] = { - 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c, - 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c, - 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01}; - } - image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor - image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor - image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor - image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor - - ttk::button .tf.bar.leftbut -command goback -state disabled -width 26 - .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray] + ttk::button .tf.bar.leftbut -command goback -state disabled + .tf.bar.leftbut configure -text \u2190 -width 3 pack .tf.bar.leftbut -side left -fill y - ttk::button .tf.bar.rightbut -command goforw -state disabled -width 26 - .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray] + ttk::button .tf.bar.rightbut -command goforw -state disabled + .tf.bar.rightbut configure -text \u2192 -width 3 pack .tf.bar.rightbut -side left -fill y ttk::label .tf.bar.rowlabel -text [mc "Row"] @@ -2559,31 +2541,8 @@ proc makewindow {} { # build up the bottom bar of upper window ttk::label .tf.lbar.flabel -text "[mc "Find"] " - set bm_down_data { - #define down_width 16 - #define down_height 16 - static unsigned char down_bits[] = { - 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, - 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, - 0x87, 0xe1, 0x8e, 0x71, 0x9c, 0x39, 0xb8, 0x1d, - 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80, 0x01}; - } - image create bitmap bm-down -data $bm_down_data -foreground $uifgcolor - ttk::button .tf.lbar.fnext -width 26 -command {dofind 1 1} - .tf.lbar.fnext configure -image bm-down - - set bm_up_data { - #define up_width 16 - #define up_height 16 - static unsigned char up_bits[] = { - 0x80, 0x01, 0xc0, 0x03, 0xe0, 0x07, 0xf0, 0x0f, - 0xb8, 0x1d, 0x9c, 0x39, 0x8e, 0x71, 0x87, 0xe1, - 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, - 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01}; - } - image create bitmap bm-up -data $bm_up_data -foreground $uifgcolor - ttk::button .tf.lbar.fprev -width 26 -command {dofind -1 1} - .tf.lbar.fprev configure -image bm-up + ttk::button .tf.lbar.fnext -command {dofind 1 1} -text \u2193 -width 3 + ttk::button .tf.lbar.fprev -command {dofind -1 1} -text \u2191 -width 3 ttk::label .tf.lbar.flab2 -text " [mc "commit"] " @@ -2656,7 +2615,7 @@ proc makewindow {} { ttk::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: " pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left -ipadx $wgap - spinbox .bleft.mid.diffcontext -width 5 \ + ttk::spinbox .bleft.mid.diffcontext -width 5 \ -from 0 -increment 1 -to 10000000 \ -validate all -validatecommand "diffcontextvalidate %P" \ -textvariable diffcontextstring @@ -8910,9 +8869,9 @@ proc sha1change {n1 n2 op} { } if {[$sha1but cget -state] == $state} return if {$state == "normal"} { - $sha1but conf -state normal -relief raised -text "[mc "Goto:"] " + $sha1but conf -state normal -text "[mc "Goto:"] " } else { - $sha1but conf -state disabled -relief flat -text "[mc "Commit ID:"] " + $sha1but conf -state disabled -text "[mc "Commit ID:"] " } } @@ -10294,7 +10253,9 @@ proc refill_reflist {} { if {![string match "remotes/*" $n] && [string match $reflistfilter $n]} { if {[commitinview $headids($n) $curview]} { lappend localrefs [list $n H] - if {[info exists upstreamofref($n)] && [commitinview $headids($upstreamofref($n)) $curview]} { + if {[info exists upstreamofref($n)] && \ + [info exists headids($upstreamofref($n))] && \ + [commitinview $headids($upstreamofref($n)) $curview]} { lappend trackedremoterefs [list $upstreamofref($n) R] } } else { @@ -11608,9 +11569,10 @@ proc mkfontdisp {font top which} { set fontpref($font) [set $font] ttk::button $top.${font}but -text $which \ -command [list choosefont $font $which] - ttk::label $top.$font -relief flat -font $font \ - -text $fontattr($font,family) -justify left + ttk::label $top.$font -font $font \ + -text $fontattr($font,family) grid x $top.${font}but $top.$font -sticky w + grid configure $top.$font -sticky ew } proc centertext {w} { @@ -11690,48 +11652,52 @@ proc prefspage_general {notebook} { ttk::label $page.ldisp -text [mc "Commit list display options"] -font mainfontbold grid $page.ldisp - -sticky w -pady 10 + ttk::label $page.spacer -text " " ttk::label $page.maxwidthl -text [mc "Maximum graph width (lines)"] - spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth + ttk::spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w #xgettext:no-tcl-format ttk::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"] - spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct + ttk::spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct grid x $page.maxpctl $page.maxpct -sticky w + ttk::checkbutton $page.showlocal -text [mc "Show local changes"] \ -variable showlocalchanges grid x $page.showlocal -sticky w + ttk::checkbutton $page.hideremotes -text [mc "Hide remote refs"] \ -variable hideremotes grid x $page.hideremotes -sticky w ttk::entry $page.refstohide -textvariable refstohide - ttk::frame $page.refstohidef - ttk::label $page.refstohidef.l -text [mc "Refs to hide (space-separated globs)" ] - pack $page.refstohidef.l -side left - pack configure $page.refstohidef.l -padx 10 - grid x $page.refstohidef $page.refstohide -sticky ew + ttk::label $page.refstohidel -text [mc "Refs to hide (space-separated globs)"] + grid x $page.refstohidel $page.refstohide -sticky ew + grid configure $page.refstohide -padx {0 5} ttk::checkbutton $page.autocopy -text [mc "Copy commit ID to clipboard"] \ -variable autocopy grid x $page.autocopy -sticky w + if {[haveselectionclipboard]} { ttk::checkbutton $page.autoselect -text [mc "Copy commit ID to X11 selection"] \ -variable autoselect grid x $page.autoselect -sticky w } - spinbox $page.autosellen -from 1 -to $hashlength -width 4 -textvariable autosellen + ttk::spinbox $page.autosellen -from 1 -to $hashlength -width 4 -textvariable autosellen ttk::label $page.autosellenl -text [mc "Length of commit ID to copy"] grid x $page.autosellenl $page.autosellen -sticky w + ttk::label $page.kscroll1 -text [mc "Wheel scrolling multiplier"] - spinbox $page.kscroll -from 1 -to 20 -width 4 -textvariable kscroll + ttk::spinbox $page.kscroll -from 1 -to 20 -width 4 -textvariable kscroll grid x $page.kscroll1 $page.kscroll -sticky w ttk::label $page.ddisp -text [mc "Diff display options"] -font mainfontbold grid $page.ddisp - -sticky w -pady 10 + ttk::label $page.tabstopl -text [mc "Tab spacing"] - spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop + ttk::spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop grid x $page.tabstopl $page.tabstop -sticky w ttk::label $page.wrapcommentl -text [mc "Wrap comment text"] @@ -11745,12 +11711,15 @@ proc prefspage_general {notebook} { ttk::checkbutton $page.ntag -text [mc "Display nearby tags/heads"] \ -variable showneartags grid x $page.ntag -sticky w + ttk::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"] - spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs + ttk::spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs grid x $page.maxrefsl $page.maxrefs -sticky w + ttk::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \ -variable limitdiffs grid x $page.ldiff -sticky w + ttk::checkbutton $page.lattr -text [mc "Support per-file encodings"] \ -variable perfile_attrs grid x $page.lattr -sticky w @@ -11759,76 +11728,109 @@ proc prefspage_general {notebook} { ttk::frame $page.extdifff ttk::label $page.extdifff.l -text [mc "External diff tool" ] ttk::button $page.extdifff.b -text [mc "Choose..."] -command choose_extdiff - pack $page.extdifff.l $page.extdifff.b -side left - pack configure $page.extdifff.l -padx 10 + pack $page.extdifff.l -side left + pack $page.extdifff.b -side right -padx {0 5} grid x $page.extdifff $page.extdifft -sticky ew + grid configure $page.extdifft -padx {0 5} ttk::entry $page.webbrowser -textvariable web_browser - ttk::frame $page.webbrowserf - ttk::label $page.webbrowserf.l -text [mc "Web browser" ] - pack $page.webbrowserf.l -side left - pack configure $page.webbrowserf.l -padx 10 - grid x $page.webbrowserf $page.webbrowser -sticky ew + ttk::label $page.webbrowserl -text [mc "Web browser" ] + grid x $page.webbrowserl $page.webbrowser -sticky ew + grid configure $page.webbrowser -padx {0 5} + + grid columnconfigure $page 2 -weight 1 return $page } proc prefspage_colors {notebook} { - global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor + global bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor global diffbgcolors + global themeloader set page [create_prefs_page $notebook.colors] + ttk::label $page.themesel -font mainfontbold \ + -text [mc "Themes - change requires restart"] + grid $page.themesel - -sticky w -pady 10 + + ttk::label $page.themelabel -text [mc "Theme to use after restart"] + makedroplist $page.theme theme {*}[lsort [ttk::style theme names]] + grid x $page.themelabel $page.theme -sticky w + + ttk::entry $page.tloadvar -textvariable themeloader + ttk::frame $page.tloadframe + ttk::label $page.tloadframe.l -text [mc "Theme definition file"] + ttk::button $page.tloadframe.b -text [mc "Choose..."] \ + -command [list choose_themeloader $page] + pack $page.tloadframe.l -side left + pack $page.tloadframe.b -side right -padx {0 5} + pack configure $page.tloadframe.l -padx 0 + grid x $page.tloadframe $page.tloadvar -sticky ew + grid configure $page.tloadvar -padx {0 5} + + ttk::label $page.themelabel2 -text \ + [mc "The theme definition file may affect all themes."] + ttk::button $page.themebut2 -text [mc "Apply theme"] \ + -command [list updatetheme $page] + grid x $page.themebut2 $page.themelabel2 -sticky w + ttk::label $page.cdisp -text [mc "Colors: press to choose"] -font mainfontbold grid $page.cdisp - -sticky w -pady 10 - label $page.ui -padx 40 -relief sunk -background $uicolor - ttk::button $page.uibut -text [mc "Interface"] \ - -command [list choosecolor uicolor {} $page [mc "interface"]] - grid x $page.uibut $page.ui -sticky w label $page.bg -padx 40 -relief sunk -background $bgcolor ttk::button $page.bgbut -text [mc "Background"] \ -command [list choosecolor bgcolor {} $page [mc "background"]] grid x $page.bgbut $page.bg -sticky w + label $page.fg -padx 40 -relief sunk -background $fgcolor ttk::button $page.fgbut -text [mc "Foreground"] \ -command [list choosecolor fgcolor {} $page [mc "foreground"]] grid x $page.fgbut $page.fg -sticky w + label $page.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0] ttk::button $page.diffoldbut -text [mc "Diff: old lines"] \ -command [list choosecolor diffcolors 0 $page [mc "diff old lines"]] grid x $page.diffoldbut $page.diffold -sticky w + label $page.diffoldbg -padx 40 -relief sunk -background [lindex $diffbgcolors 0] ttk::button $page.diffoldbgbut -text [mc "Diff: old lines bg"] \ -command [list choosecolor diffbgcolors 0 $page [mc "diff old lines bg"]] grid x $page.diffoldbgbut $page.diffoldbg -sticky w + label $page.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1] ttk::button $page.diffnewbut -text [mc "Diff: new lines"] \ -command [list choosecolor diffcolors 1 $page [mc "diff new lines"]] grid x $page.diffnewbut $page.diffnew -sticky w + label $page.diffnewbg -padx 40 -relief sunk -background [lindex $diffbgcolors 1] ttk::button $page.diffnewbgbut -text [mc "Diff: new lines bg"] \ -command [list choosecolor diffbgcolors 1 $page [mc "diff new lines bg"]] grid x $page.diffnewbgbut $page.diffnewbg -sticky w + label $page.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2] ttk::button $page.hunksepbut -text [mc "Diff: hunk header"] \ -command [list choosecolor diffcolors 2 $page [mc "diff hunk header"]] grid x $page.hunksepbut $page.hunksep -sticky w + label $page.markbgsep -padx 40 -relief sunk -background $markbgcolor ttk::button $page.markbgbut -text [mc "Marked line bg"] \ -command [list choosecolor markbgcolor {} $page [mc "marked line background"]] grid x $page.markbgbut $page.markbgsep -sticky w + label $page.selbgsep -padx 40 -relief sunk -background $selectbgcolor ttk::button $page.selbgbut -text [mc "Select bg"] \ -command [list choosecolor selectbgcolor {} $page [mc "background"]] grid x $page.selbgbut $page.selbgsep -sticky w + + grid columnconfigure $page 2 -weight 1 + return $page } proc prefspage_set_colorswatches {page} { - global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor + global bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor global diffbgcolors - $page.ui configure -background $uicolor $page.bg configure -background $bgcolor $page.fg configure -background $fgcolor $page.diffold configure -background [lindex $diffcolors 0] @@ -11847,6 +11849,7 @@ proc prefspage_fonts {notebook} { mkfontdisp mainfont $page [mc "Main font"] mkfontdisp textfont $page [mc "Diff display font"] mkfontdisp uifont $page [mc "User interface font"] + grid columnconfigure $page 2 -weight 1 return $page } @@ -11881,7 +11884,7 @@ proc doprefs {} { grid rowconfigure $notebook 1 -weight 1 raise [lindex $pages 0] - grid $notebook -sticky news -padx 2 -pady 2 + grid $notebook -sticky news -padx 3 -pady 3 grid rowconfigure $top 0 -weight 1 grid columnconfigure $top 0 -weight 1 @@ -11890,12 +11893,13 @@ proc doprefs {} { ttk::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal bind $top <Key-Return> prefsok bind $top <Key-Escape> prefscan - grid $top.buts.ok $top.buts.can - grid columnconfigure $top.buts 0 -weight 1 -uniform a - grid columnconfigure $top.buts 1 -weight 1 -uniform a - grid $top.buts - - -pady 10 -sticky ew - grid columnconfigure $top 2 -weight 1 + grid $top.buts.ok $top.buts.can -padx 20 + grid $top.buts -sticky w -pady 10 bind $top <Visibility> [list focus $top.buts.ok] + + # let geometry manager determine run, set minimum size + update idletasks + wm minsize $top [winfo reqwidth $top] [winfo reqheight $top] } proc choose_extdiff {} { @@ -11907,6 +11911,51 @@ proc choose_extdiff {} { } } +proc run_themeloader {f} { + if {![info exists ::_themefiles_seen]} { + set ::_themefiles_seen [dict create] + } + + set fn [file normalize $f] + if {![dict exists $::_themefiles_seen $fn]} { + if {[catch {source $fn} err]} { + error_popup "could not interpret: $fn\n$err" + dict set ::_themefiles_seen $fn 0 + } else { + dict set ::_themefiles_seen $fn 1 + } + } + return [dict get $::_themefiles_seen $fn] +} + +proc updatetheme {prefspage {dotheme 1}} { + global theme + global themeloader + if {$themeloader ne {}} { + if {![run_themeloader $themeloader]} { + set themeloader {} + return + } else { + $prefspage.theme configure -values \ + [lsort [ttk::style theme names]] + } + } + if {$dotheme} { + ttk::style theme use $theme + set_gui_colors + prefspage_set_colorswatches $prefspage + } +} + +proc choose_themeloader {prefspage} { + global themeloader + set tfile [tk_getOpenFile -title [mc "Gitk: select theme definition"] -multiple false] + if {$tfile ne {}} { + set themeloader $tfile + updatetheme $prefspage 0 + } +} + proc choosecolor {v vi prefspage x} { global $v @@ -11930,21 +11979,6 @@ proc setselbg {c} { allcanvs itemconf secsel -fill $c } -# This sets the background color and the color scheme for the whole UI. -# For some reason, tk_setPalette chooses a nasty dark red for selectColor -# if we don't specify one ourselves, which makes the checkbuttons and -# radiobuttons look bad. This chooses white for selectColor if the -# background color is light, or black if it is dark. -proc setui {c} { - if {[tk windowingsystem] eq "win32"} { return } - set bg [winfo rgb . $c] - set selc black - if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} { - set selc white - } - tk_setPalette background $c selectColor $selc -} - proc setbg {c} { global bglist @@ -11969,10 +12003,9 @@ proc setfg {c} { } proc set_gui_colors {} { - global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor + global bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor global diffbgcolors - setui $uicolor setbg $bgcolor setfg $fgcolor $ctext tag conf d0 -foreground [lindex $diffcolors 0] @@ -11994,6 +12027,7 @@ proc prefscan {} { catch {destroy $prefstop} unset prefstop fontcan + setttkstyle set_gui_colors } @@ -12460,11 +12494,13 @@ namespace import ::msgcat::mc # on OSX bring the current Wish process window to front if {[tk windowingsystem] eq "aqua"} { - safe_exec [list osascript -e [format { - tell application "System Events" - set frontmost of processes whose unix id is %d to true - end tell - } [pid] ]] + catch { + safe_exec [list osascript -e [format { + tell application "System Events" + set frontmost of processes whose unix id is %d to true + end tell + } [pid] ]] + } } # Unset GIT_TRACE var if set @@ -12569,17 +12605,11 @@ if {[tk windowingsystem] eq "aqua"} { set colors {"#00ff00" red blue magenta darkgrey brown orange} if {[tk windowingsystem] eq "win32"} { - set uicolor SystemButtonFace - set uifgcolor SystemButtonText - set uifgdisabledcolor SystemDisabledText set bgcolor SystemWindow set fgcolor SystemWindowText set selectbgcolor SystemHighlight set web_browser "cmd /c start" } else { - set uicolor grey85 - set uifgcolor black - set uifgdisabledcolor "#999" set bgcolor white set fgcolor black set selectbgcolor gray85 @@ -12619,6 +12649,12 @@ set circleoutlinecolor $fgcolor set foundbgcolor yellow set currentsearchhitbgcolor orange +set theme [ttk::style theme use] +set themeloader {} +set uicolor {} +set uifgcolor {} +set uifgdisabledcolor {} + # button for popping up context menus if {[tk windowingsystem] eq "aqua" && [package vcompare $::tcl_version 8.7] < 0} { set ctxbut <Button-2> @@ -12702,6 +12738,8 @@ set config_variables { tagfgcolor tagoutlinecolor textfont + theme + themeloader uicolor uifgcolor uifgdisabledcolor @@ -12801,7 +12839,13 @@ set nullid "0000000000000000000000000000000000000000" set nullid2 "0000000000000000000000000000000000000001" set nullfile "/dev/null" -setttkstyle +if {[file exists $themeloader]} { + if {![run_themeloader $themeloader]} { + puts stderr "Could not interpret themeloader: $themeloader" + exit 1 + } +} + set appname "gitk" set runq {} @@ -12917,6 +12961,7 @@ if {[tk windowingsystem] eq "win32"} { focus -force . } +setttkstyle set_gui_colors getcommits {} diff --git a/gpg-interface.c b/gpg-interface.c index 06e7fb5060..2f4f0e32cb 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -1125,3 +1125,20 @@ out: FREE_AND_NULL(ssh_signing_key_file); return ret; } + +int parse_sign_mode(const char *arg, enum sign_mode *mode) +{ + if (!strcmp(arg, "abort")) + *mode = SIGN_ABORT; + else if (!strcmp(arg, "verbatim") || !strcmp(arg, "ignore")) + *mode = SIGN_VERBATIM; + else if (!strcmp(arg, "warn-verbatim") || !strcmp(arg, "warn")) + *mode = SIGN_WARN_VERBATIM; + else if (!strcmp(arg, "warn-strip")) + *mode = SIGN_WARN_STRIP; + else if (!strcmp(arg, "strip")) + *mode = SIGN_STRIP; + else + return -1; + return 0; +} diff --git a/gpg-interface.h b/gpg-interface.h index 60ddf8bbfa..50487aa148 100644 --- a/gpg-interface.h +++ b/gpg-interface.h @@ -104,4 +104,19 @@ int check_signature(struct signature_check *sigc, void print_signature_buffer(const struct signature_check *sigc, unsigned flags); +/* Modes for --signed-tags=<mode> and --signed-commits=<mode> options. */ +enum sign_mode { + SIGN_ABORT, + SIGN_WARN_VERBATIM, + SIGN_VERBATIM, + SIGN_WARN_STRIP, + SIGN_STRIP, +}; + +/* + * Return 0 if `arg` can be parsed into an `enum sign_mode`. Return -1 + * otherwise. + */ +int parse_sign_mode(const char *arg, enum sign_mode *mode); + #endif @@ -791,6 +791,12 @@ void get_version_info(struct strbuf *buf, int show_build_options) strbuf_addf(buf, "shell-path: %s\n", SHELL_PATH); /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ +#if defined WITH_RUST + strbuf_addstr(buf, "rust: enabled\n"); +#else + strbuf_addstr(buf, "rust: disabled\n"); +#endif + if (fsmonitor_ipc__is_supported()) strbuf_addstr(buf, "feature: fsmonitor--daemon\n"); #if defined LIBCURL_VERSION diff --git a/http-backend.c b/http-backend.c index d5dfe762bb..9084058f1e 100644 --- a/http-backend.c +++ b/http-backend.c @@ -603,18 +603,19 @@ static void get_head(struct strbuf *hdr, char *arg UNUSED) static void get_info_packs(struct strbuf *hdr, char *arg UNUSED) { size_t objdirlen = strlen(repo_get_object_directory(the_repository)); + struct packfile_store *packs = the_repository->objects->packfiles; struct strbuf buf = STRBUF_INIT; struct packed_git *p; size_t cnt = 0; select_getanyfile(hdr); - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (p->pack_local) cnt++; } strbuf_grow(&buf, cnt * 53 + 2); - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (p->pack_local) strbuf_addf(&buf, "P %s\n", p->pack_name + objdirlen + 6); } diff --git a/http-push.c b/http-push.c index 4c43ba3bc7..a1c01e3b9b 100644 --- a/http-push.c +++ b/http-push.c @@ -208,7 +208,8 @@ static void curl_setup_http(CURL *curl, const char *url, curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L); curl_easy_setopt(curl, CURLOPT_URL, url); curl_easy_setopt(curl, CURLOPT_INFILE, buffer); - curl_easy_setopt(curl, CURLOPT_INFILESIZE, buffer->buf.len); + curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, + cast_size_t_to_curl_off_t(buffer->buf.len)); curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer); curl_easy_setopt(curl, CURLOPT_SEEKFUNCTION, seek_buffer); curl_easy_setopt(curl, CURLOPT_SEEKDATA, buffer); @@ -2416,6 +2416,7 @@ static char *fetch_pack_index(unsigned char *hash, const char *base_url) static int fetch_and_setup_pack_index(struct packed_git **packs_head, unsigned char *sha1, const char *base_url) { + struct packfile_store *packs = the_repository->objects->packfiles; struct packed_git *new_pack, *p; char *tmp_idx = NULL; int ret; @@ -2424,7 +2425,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head, * If we already have the pack locally, no need to fetch its index or * even add it to list; we already have all of its objects. */ - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { if (hasheq(p->hash, sha1, the_repository->hash_algo)) return 0; } @@ -2549,7 +2550,7 @@ void http_install_packfile(struct packed_git *p, lst = &((*lst)->next); *lst = (*lst)->next; - install_packed_git(the_repository, p); + packfile_store_add_pack(the_repository->objects->packfiles, p); } struct http_pack_request *new_http_pack_request( @@ -8,6 +8,7 @@ struct packed_git; #include <curl/curl.h> #include <curl/easy.h> +#include "gettext.h" #include "strbuf.h" #include "remote.h" @@ -95,6 +96,15 @@ static inline int missing__target(int code, int result) #define missing_target(a) missing__target((a)->http_code, (a)->curl_result) +static inline curl_off_t cast_size_t_to_curl_off_t(size_t a) +{ + uintmax_t size = a; + if (size > maximum_signed_value_of_type(curl_off_t)) + die(_("number too large to represent as curl_off_t " + "on this platform: %"PRIuMAX), (uintmax_t)a); + return (curl_off_t)a; +} + /* * Normalize curl results to handle CURL_FAILONERROR (or lack thereof). Failing * http codes have their "result" converted to CURLE_HTTP_RETURNED_ERROR, and @@ -210,7 +220,7 @@ int finish_http_pack_request(struct http_pack_request *preq); void release_http_pack_request(struct http_pack_request *preq); /* - * Remove p from the given list, and invoke install_packed_git() on it. + * Remove p from the given list, and invoke packfile_store_add_pack() on it. * * This is a convenience function for users that have obtained a list of packs * from http_get_info_packs() and have chosen a specific pack to fetch. diff --git a/imap-send.c b/imap-send.c index 4bd5b8aa0d..26dda7f328 100644 --- a/imap-send.c +++ b/imap-send.c @@ -1721,7 +1721,7 @@ static int curl_append_msgs_to_imap(struct imap_server_conf *server, lf_to_crlf(&msgbuf.buf); curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE, - (curl_off_t)(msgbuf.buf.len-prev_len)); + cast_size_t_to_curl_off_t(msgbuf.buf.len-prev_len)); res = curl_easy_perform(curl); diff --git a/meson.build b/meson.build index b3dfcc0497..ec55d6a5fd 100644 --- a/meson.build +++ b/meson.build @@ -220,7 +220,7 @@ project('git', 'c', # learned to define __STDC_VERSION__ with C11 and later. We thus require # GNU C99 and fall back to C11. Meson only learned to handle the fallback # with version 1.3.0, so on older versions we use GNU C99 unconditionally. - default_options: meson.version().version_compare('>=1.3.0') ? ['c_std=gnu99,c11'] : ['c_std=gnu99'], + default_options: meson.version().version_compare('>=1.3.0') ? ['rust_std=2018', 'c_std=gnu99,c11'] : ['rust_std=2018', 'c_std=gnu99'], ) fs = import('fs') @@ -287,7 +287,6 @@ libgit_sources = [ 'blob.c', 'bloom.c', 'branch.c', - 'bulk-checkin.c', 'bundle-uri.c', 'bundle.c', 'cache-tree.c', @@ -407,6 +406,7 @@ libgit_sources = [ 'pack-check.c', 'pack-mtimes.c', 'pack-objects.c', + 'pack-refs.c', 'pack-revindex.c', 'pack-write.c', 'packfile.c', @@ -522,7 +522,6 @@ libgit_sources = [ 'usage.c', 'userdiff.c', 'utf8.c', - 'varint.c', 'version.c', 'versioncmp.c', 'walker.c', @@ -1703,6 +1702,17 @@ version_def_h = custom_target( ) libgit_sources += version_def_h +cargo = find_program('cargo', dirs: program_path, native: true, required: get_option('rust')) +rust_option = get_option('rust').disable_auto_if(not cargo.found()) +if rust_option.allowed() + subdir('src') + libgit_c_args += '-DWITH_RUST' +else + libgit_sources += [ + 'varint.c', + ] +endif + libgit = declare_dependency( link_with: static_library('git', sources: libgit_sources, @@ -2101,11 +2111,20 @@ endif subdir('bin-wrappers') if get_option('docs') != [] + doc_targets = [] subdir('Documentation') +else + docs_backend = 'none' endif subdir('contrib') +# Note that the target is intentionally configured after including the +# 'contrib' directory, as some tool there also have their own manpages. +if get_option('docs') != [] + alias_target('docs', doc_targets) +endif + exclude_from_check_headers = [ 'compat/', 'unicode-width.h', @@ -2240,10 +2259,12 @@ summary({ 'pcre2': pcre2, 'perl': perl_features_enabled, 'python': target_python.found(), + 'rust': rust_option.allowed(), }, section: 'Auto-detected features', bool_yn: true) summary({ 'csprng': csprng_backend, + 'docs': docs_backend, 'https': https_backend, 'sha1': sha1_backend, 'sha1_unsafe': sha1_unsafe_backend, diff --git a/meson_options.txt b/meson_options.txt index 1668f260a1..143dee9237 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -71,6 +71,8 @@ option('zlib_backend', type: 'combo', choices: ['auto', 'zlib', 'zlib-ng'], valu # Build tweaks. option('breaking_changes', type: 'boolean', value: false, description: 'Enable upcoming breaking changes.') +option('rust', type: 'feature', value: 'auto', + description: 'Enable building with Rust.') option('macos_use_homebrew_gettext', type: 'boolean', value: true, description: 'Use gettext from Homebrew instead of the slightly-broken system-provided one.') @@ -93,6 +93,12 @@ static int midx_read_object_offsets(const unsigned char *chunk_start, return 0; } +struct multi_pack_index *get_multi_pack_index(struct odb_source *source) +{ + packfile_store_prepare(source->odb->packfiles); + return source->midx; +} + static struct multi_pack_index *load_multi_pack_index_one(struct odb_source *source, const char *midx_name) { @@ -443,7 +449,6 @@ int prepare_midx_pack(struct multi_pack_index *m, { struct repository *r = m->source->odb->repo; struct strbuf pack_name = STRBUF_INIT; - struct strbuf key = STRBUF_INIT; struct packed_git *p; pack_int_id = midx_for_pack(&m, pack_int_id); @@ -455,25 +460,11 @@ int prepare_midx_pack(struct multi_pack_index *m, strbuf_addf(&pack_name, "%s/pack/%s", m->source->path, m->pack_names[pack_int_id]); - - /* pack_map holds the ".pack" name, but we have the .idx */ - strbuf_addbuf(&key, &pack_name); - strbuf_strip_suffix(&key, ".idx"); - strbuf_addstr(&key, ".pack"); - p = hashmap_get_entry_from_hash(&r->objects->pack_map, - strhash(key.buf), key.buf, - struct packed_git, packmap_ent); - if (!p) { - p = add_packed_git(r, pack_name.buf, pack_name.len, - m->source->local); - if (p) { - install_packed_git(r, p); - list_add_tail(&p->mru, &r->objects->packed_git_mru); - } - } - + p = packfile_store_load_pack(r->objects->packfiles, + pack_name.buf, m->source->local); + if (p) + list_add_tail(&p->mru, &r->objects->packfiles->mru); strbuf_release(&pack_name); - strbuf_release(&key); if (!p) { m->packs[pack_int_id] = MIDX_PACK_ERROR; @@ -94,6 +94,7 @@ void get_midx_chain_filename(struct odb_source *source, struct strbuf *out); void get_split_midx_filename_ext(struct odb_source *source, struct strbuf *buf, const unsigned char *hash, const char *ext); +struct multi_pack_index *get_multi_pack_index(struct odb_source *source); struct multi_pack_index *load_multi_pack_index(struct odb_source *source); int prepare_midx_pack(struct multi_pack_index *m, uint32_t pack_int_id); struct packed_git *nth_midxed_pack(struct multi_pack_index *m, diff --git a/object-file.c b/object-file.c index bc15af4245..4675c8ed6b 100644 --- a/object-file.c +++ b/object-file.c @@ -10,7 +10,6 @@ #define USE_THE_REPOSITORY_VARIABLE #include "git-compat-util.h" -#include "bulk-checkin.h" #include "convert.h" #include "dir.h" #include "environment.h" @@ -28,6 +27,8 @@ #include "read-cache-ll.h" #include "setup.h" #include "streaming.h" +#include "tempfile.h" +#include "tmp-objdir.h" /* The maximum size for an object header. */ #define MAX_HEADER_LEN 32 @@ -666,6 +667,93 @@ void hash_object_file(const struct git_hash_algo *algo, const void *buf, write_object_file_prepare(algo, buf, len, type, oid, hdr, &hdrlen); } +struct transaction_packfile { + char *pack_tmp_name; + struct hashfile *f; + off_t offset; + struct pack_idx_option pack_idx_opts; + + struct pack_idx_entry **written; + uint32_t alloc_written; + uint32_t nr_written; +}; + +struct odb_transaction { + struct object_database *odb; + + struct tmp_objdir *objdir; + struct transaction_packfile packfile; +}; + +static void prepare_loose_object_transaction(struct odb_transaction *transaction) +{ + /* + * We lazily create the temporary object directory + * the first time an object might be added, since + * callers may not know whether any objects will be + * added at the time they call object_file_transaction_begin. + */ + if (!transaction || transaction->objdir) + return; + + transaction->objdir = tmp_objdir_create(transaction->odb->repo, "bulk-fsync"); + if (transaction->objdir) + tmp_objdir_replace_primary_odb(transaction->objdir, 0); +} + +static void fsync_loose_object_transaction(struct odb_transaction *transaction, + int fd, const char *filename) +{ + /* + * If we have an active ODB transaction, we issue a call that + * cleans the filesystem page cache but avoids a hardware flush + * command. Later on we will issue a single hardware flush + * before renaming the objects to their final names as part of + * flush_batch_fsync. + */ + if (!transaction || !transaction->objdir || + git_fsync(fd, FSYNC_WRITEOUT_ONLY) < 0) { + if (errno == ENOSYS) + warning(_("core.fsyncMethod = batch is unsupported on this platform")); + fsync_or_die(fd, filename); + } +} + +/* + * Cleanup after batch-mode fsync_object_files. + */ +static void flush_loose_object_transaction(struct odb_transaction *transaction) +{ + struct strbuf temp_path = STRBUF_INIT; + struct tempfile *temp; + + if (!transaction->objdir) + return; + + /* + * Issue a full hardware flush against a temporary file to ensure + * that all objects are durable before any renames occur. The code in + * fsync_loose_object_transaction has already issued a writeout + * request, but it has not flushed any writeback cache in the storage + * hardware or any filesystem logs. This fsync call acts as a barrier + * to ensure that the data in each new object file is durable before + * the final name is visible. + */ + strbuf_addf(&temp_path, "%s/bulk_fsync_XXXXXX", + repo_get_object_directory(transaction->odb->repo)); + temp = xmks_tempfile(temp_path.buf); + fsync_or_die(get_tempfile_fd(temp), get_tempfile_path(temp)); + delete_tempfile(&temp); + strbuf_release(&temp_path); + + /* + * Make the object files visible in the primary ODB after their data is + * fully durable. + */ + tmp_objdir_migrate(transaction->objdir); + transaction->objdir = NULL; +} + /* Finalize a file on disk, and close it. */ static void close_loose_object(struct odb_source *source, int fd, const char *filename) @@ -674,7 +762,7 @@ static void close_loose_object(struct odb_source *source, goto out; if (batch_fsync_enabled(FSYNC_COMPONENT_LOOSE_OBJECT)) - fsync_loose_object_bulk_checkin(source->odb->transaction, fd, filename); + fsync_loose_object_transaction(source->odb->transaction, fd, filename); else if (fsync_object_files > 0) fsync_or_die(fd, filename); else @@ -852,7 +940,7 @@ static int write_loose_object(struct odb_source *source, static struct strbuf filename = STRBUF_INIT; if (batch_fsync_enabled(FSYNC_COMPONENT_LOOSE_OBJECT)) - prepare_loose_object_bulk_checkin(source->odb->transaction); + prepare_loose_object_transaction(source->odb->transaction); odb_loose_path(source, &filename, oid); @@ -941,7 +1029,7 @@ int stream_loose_object(struct odb_source *source, int hdrlen; if (batch_fsync_enabled(FSYNC_COMPONENT_LOOSE_OBJECT)) - prepare_loose_object_bulk_checkin(source->odb->transaction); + prepare_loose_object_transaction(source->odb->transaction); /* Since oid is not determined, save tmp file to odb path. */ strbuf_addf(&filename, "%s/", source->path); @@ -1243,6 +1331,274 @@ static int index_core(struct index_state *istate, return ret; } +static int already_written(struct odb_transaction *transaction, + struct object_id *oid) +{ + /* The object may already exist in the repository */ + if (odb_has_object(transaction->odb, oid, + HAS_OBJECT_RECHECK_PACKED | HAS_OBJECT_FETCH_PROMISOR)) + return 1; + + /* Might want to keep the list sorted */ + for (uint32_t i = 0; i < transaction->packfile.nr_written; i++) + if (oideq(&transaction->packfile.written[i]->oid, oid)) + return 1; + + /* This is a new object we need to keep */ + return 0; +} + +/* Lazily create backing packfile for the state */ +static void prepare_packfile_transaction(struct odb_transaction *transaction, + unsigned flags) +{ + struct transaction_packfile *state = &transaction->packfile; + if (!(flags & INDEX_WRITE_OBJECT) || state->f) + return; + + state->f = create_tmp_packfile(transaction->odb->repo, + &state->pack_tmp_name); + reset_pack_idx_option(&state->pack_idx_opts); + + /* Pretend we are going to write only one object */ + state->offset = write_pack_header(state->f, 1); + if (!state->offset) + die_errno("unable to write pack header"); +} + +/* + * Read the contents from fd for size bytes, streaming it to the + * packfile in state while updating the hash in ctx. Signal a failure + * by returning a negative value when the resulting pack would exceed + * the pack size limit and this is not the first object in the pack, + * so that the caller can discard what we wrote from the current pack + * by truncating it and opening a new one. The caller will then call + * us again after rewinding the input fd. + * + * The already_hashed_to pointer is kept untouched by the caller to + * make sure we do not hash the same byte when we are called + * again. This way, the caller does not have to checkpoint its hash + * status before calling us just in case we ask it to call us again + * with a new pack. + */ +static int stream_blob_to_pack(struct transaction_packfile *state, + struct git_hash_ctx *ctx, off_t *already_hashed_to, + int fd, size_t size, const char *path, + unsigned flags) +{ + git_zstream s; + unsigned char ibuf[16384]; + unsigned char obuf[16384]; + unsigned hdrlen; + int status = Z_OK; + int write_object = (flags & INDEX_WRITE_OBJECT); + off_t offset = 0; + + git_deflate_init(&s, pack_compression_level); + + hdrlen = encode_in_pack_object_header(obuf, sizeof(obuf), OBJ_BLOB, size); + s.next_out = obuf + hdrlen; + s.avail_out = sizeof(obuf) - hdrlen; + + while (status != Z_STREAM_END) { + if (size && !s.avail_in) { + size_t rsize = size < sizeof(ibuf) ? size : sizeof(ibuf); + ssize_t read_result = read_in_full(fd, ibuf, rsize); + if (read_result < 0) + die_errno("failed to read from '%s'", path); + if ((size_t)read_result != rsize) + die("failed to read %u bytes from '%s'", + (unsigned)rsize, path); + offset += rsize; + if (*already_hashed_to < offset) { + size_t hsize = offset - *already_hashed_to; + if (rsize < hsize) + hsize = rsize; + if (hsize) + git_hash_update(ctx, ibuf, hsize); + *already_hashed_to = offset; + } + s.next_in = ibuf; + s.avail_in = rsize; + size -= rsize; + } + + status = git_deflate(&s, size ? 0 : Z_FINISH); + + if (!s.avail_out || status == Z_STREAM_END) { + if (write_object) { + size_t written = s.next_out - obuf; + + /* would we bust the size limit? */ + if (state->nr_written && + pack_size_limit_cfg && + pack_size_limit_cfg < state->offset + written) { + git_deflate_abort(&s); + return -1; + } + + hashwrite(state->f, obuf, written); + state->offset += written; + } + s.next_out = obuf; + s.avail_out = sizeof(obuf); + } + + switch (status) { + case Z_OK: + case Z_BUF_ERROR: + case Z_STREAM_END: + continue; + default: + die("unexpected deflate failure: %d", status); + } + } + git_deflate_end(&s); + return 0; +} + +static void flush_packfile_transaction(struct odb_transaction *transaction) +{ + struct transaction_packfile *state = &transaction->packfile; + struct repository *repo = transaction->odb->repo; + unsigned char hash[GIT_MAX_RAWSZ]; + struct strbuf packname = STRBUF_INIT; + char *idx_tmp_name = NULL; + + if (!state->f) + return; + + if (state->nr_written == 0) { + close(state->f->fd); + free_hashfile(state->f); + unlink(state->pack_tmp_name); + goto clear_exit; + } else if (state->nr_written == 1) { + finalize_hashfile(state->f, hash, FSYNC_COMPONENT_PACK, + CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE); + } else { + int fd = finalize_hashfile(state->f, hash, FSYNC_COMPONENT_PACK, 0); + fixup_pack_header_footer(repo->hash_algo, fd, hash, state->pack_tmp_name, + state->nr_written, hash, + state->offset); + close(fd); + } + + strbuf_addf(&packname, "%s/pack/pack-%s.", + repo_get_object_directory(transaction->odb->repo), + hash_to_hex_algop(hash, repo->hash_algo)); + + stage_tmp_packfiles(repo, &packname, state->pack_tmp_name, + state->written, state->nr_written, NULL, + &state->pack_idx_opts, hash, &idx_tmp_name); + rename_tmp_packfile_idx(repo, &packname, &idx_tmp_name); + + for (uint32_t i = 0; i < state->nr_written; i++) + free(state->written[i]); + +clear_exit: + free(idx_tmp_name); + free(state->pack_tmp_name); + free(state->written); + memset(state, 0, sizeof(*state)); + + strbuf_release(&packname); + /* Make objects we just wrote available to ourselves */ + odb_reprepare(repo->objects); +} + +/* + * This writes the specified object to a packfile. Objects written here + * during the same transaction are written to the same packfile. The + * packfile is not flushed until the transaction is flushed. The caller + * is expected to ensure a valid transaction is setup for objects to be + * recorded to. + * + * This also bypasses the usual "convert-to-git" dance, and that is on + * purpose. We could write a streaming version of the converting + * functions and insert that before feeding the data to fast-import + * (or equivalent in-core API described above). However, that is + * somewhat complicated, as we do not know the size of the filter + * result, which we need to know beforehand when writing a git object. + * Since the primary motivation for trying to stream from the working + * tree file and to avoid mmaping it in core is to deal with large + * binary blobs, they generally do not want to get any conversion, and + * callers should avoid this code path when filters are requested. + */ +static int index_blob_packfile_transaction(struct odb_transaction *transaction, + struct object_id *result_oid, int fd, + size_t size, const char *path, + unsigned flags) +{ + struct transaction_packfile *state = &transaction->packfile; + off_t seekback, already_hashed_to; + struct git_hash_ctx ctx; + unsigned char obuf[16384]; + unsigned header_len; + struct hashfile_checkpoint checkpoint; + struct pack_idx_entry *idx = NULL; + + seekback = lseek(fd, 0, SEEK_CUR); + if (seekback == (off_t)-1) + return error("cannot find the current offset"); + + header_len = format_object_header((char *)obuf, sizeof(obuf), + OBJ_BLOB, size); + transaction->odb->repo->hash_algo->init_fn(&ctx); + git_hash_update(&ctx, obuf, header_len); + + /* Note: idx is non-NULL when we are writing */ + if ((flags & INDEX_WRITE_OBJECT) != 0) { + CALLOC_ARRAY(idx, 1); + + prepare_packfile_transaction(transaction, flags); + hashfile_checkpoint_init(state->f, &checkpoint); + } + + already_hashed_to = 0; + + while (1) { + prepare_packfile_transaction(transaction, flags); + if (idx) { + hashfile_checkpoint(state->f, &checkpoint); + idx->offset = state->offset; + crc32_begin(state->f); + } + if (!stream_blob_to_pack(state, &ctx, &already_hashed_to, + fd, size, path, flags)) + break; + /* + * Writing this object to the current pack will make + * it too big; we need to truncate it, start a new + * pack, and write into it. + */ + if (!idx) + BUG("should not happen"); + hashfile_truncate(state->f, &checkpoint); + state->offset = checkpoint.offset; + flush_packfile_transaction(transaction); + if (lseek(fd, seekback, SEEK_SET) == (off_t)-1) + return error("cannot seek back"); + } + git_hash_final_oid(result_oid, &ctx); + if (!idx) + return 0; + + idx->crc32 = crc32_end(state->f); + if (already_written(transaction, result_oid)) { + hashfile_truncate(state->f, &checkpoint); + state->offset = checkpoint.offset; + free(idx); + } else { + oidcpy(&idx->oid, result_oid); + ALLOC_GROW(state->written, + state->nr_written + 1, + state->alloc_written); + state->written[state->nr_written++] = idx; + } + return 0; +} + int index_fd(struct index_state *istate, struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags) @@ -1266,11 +1622,12 @@ int index_fd(struct index_state *istate, struct object_id *oid, } else { struct odb_transaction *transaction; - transaction = begin_odb_transaction(the_repository->objects); - ret = index_blob_bulk_checkin(transaction, - oid, fd, xsize_t(st->st_size), - path, flags); - end_odb_transaction(transaction); + transaction = odb_transaction_begin(the_repository->objects); + ret = index_blob_packfile_transaction(the_repository->objects->transaction, + oid, fd, + xsize_t(st->st_size), + path, flags); + odb_transaction_commit(transaction); } close(fd); @@ -1609,3 +1966,32 @@ out: munmap(map, mapsize); return ret; } + +struct odb_transaction *object_file_transaction_begin(struct odb_source *source) +{ + struct object_database *odb = source->odb; + + if (odb->transaction) + return NULL; + + CALLOC_ARRAY(odb->transaction, 1); + odb->transaction->odb = odb; + + return odb->transaction; +} + +void object_file_transaction_commit(struct odb_transaction *transaction) +{ + if (!transaction) + return; + + /* + * Ensure the transaction ending matches the pending transaction. + */ + ASSERT(transaction == transaction->odb->transaction); + + flush_loose_object_transaction(transaction); + flush_packfile_transaction(transaction); + transaction->odb->transaction = NULL; + free(transaction); +} diff --git a/object-file.h b/object-file.h index 15d97630d3..3fd48dcafb 100644 --- a/object-file.h +++ b/object-file.h @@ -218,4 +218,20 @@ int read_loose_object(struct repository *repo, void **contents, struct object_info *oi); +struct odb_transaction; + +/* + * Tell the object database to optimize for adding + * multiple objects. object_file_transaction_commit must be called + * to make new objects visible. If a transaction is already + * pending, NULL is returned. + */ +struct odb_transaction *object_file_transaction_begin(struct odb_source *source); + +/* + * Tell the object database to make any objects from the + * current transaction visible. + */ +void object_file_transaction_commit(struct odb_transaction *transaction); + #endif /* OBJECT_FILE_H */ diff --git a/object-name.c b/object-name.c index 7774991d28..f6902e140d 100644 --- a/object-name.c +++ b/object-name.c @@ -213,7 +213,7 @@ static void find_short_packed_object(struct disambiguate_state *ds) unique_in_midx(m, ds); } - for (p = get_packed_git(ds->repo); p && !ds->ambiguous; + for (p = packfile_store_get_packs(ds->repo->objects->packfiles); p && !ds->ambiguous; p = p->next) unique_in_pack(p, ds); } @@ -596,7 +596,7 @@ static enum get_oid_result get_short_oid(struct repository *r, * or migrated from loose to packed. */ if (status == MISSING_OBJECT) { - reprepare_packed_git(r); + odb_reprepare(r->objects); find_short_object_filename(&ds); find_short_packed_object(&ds); status = finish_object_disambiguation(&ds, oid); @@ -805,7 +805,7 @@ static void find_abbrev_len_packed(struct min_abbrev_data *mad) find_abbrev_len_for_midx(m, mad); } - for (p = get_packed_git(mad->repo); p; p = p->next) + for (p = packfile_store_get_packs(mad->repo->objects->packfiles); p; p = p->next) find_abbrev_len_for_pack(p, mad); } @@ -694,7 +694,7 @@ static int do_oid_object_info_extended(struct object_database *odb, /* Not a loose object; someone else may have just packed it. */ if (!(flags & OBJECT_INFO_QUICK)) { - reprepare_packed_git(odb->repo); + odb_reprepare(odb->repo->objects); if (find_pack_entry(odb->repo, real, &e)) break; } @@ -996,8 +996,7 @@ struct object_database *odb_new(struct repository *repo) memset(o, 0, sizeof(*o)); o->repo = repo; - INIT_LIST_HEAD(&o->packed_git_mru); - hashmap_init(&o->pack_map, pack_map_entry_cmp, NULL, 0); + o->packfiles = packfile_store_new(o); pthread_mutex_init(&o->replace_mutex, NULL); string_list_init_dup(&o->submodule_source_paths); return o; @@ -1035,19 +1034,44 @@ void odb_clear(struct object_database *o) free((char *) o->cached_objects[i].value.buf); FREE_AND_NULL(o->cached_objects); - INIT_LIST_HEAD(&o->packed_git_mru); close_object_store(o); + packfile_store_free(o->packfiles); + o->packfiles = NULL; + + string_list_clear(&o->submodule_source_paths, 0); +} + +void odb_reprepare(struct object_database *o) +{ + struct odb_source *source; + + obj_read_lock(); /* - * `close_object_store()` only closes the packfiles, but doesn't free - * them. We thus have to do this manually. + * Reprepare alt odbs, in case the alternates file was modified + * during the course of this process. This only _adds_ odbs to + * the linked list, so existing odbs will continue to exist for + * the lifetime of the process. */ - for (struct packed_git *p = o->packed_git, *next; p; p = next) { - next = p->next; - free(p); - } - o->packed_git = NULL; + o->loaded_alternates = 0; + odb_prepare_alternates(o); - hashmap_clear(&o->pack_map); - string_list_clear(&o->submodule_source_paths, 0); + for (source = o->sources; source; source = source->next) + odb_clear_loose_cache(source); + + o->approximate_object_count_valid = 0; + + packfile_store_reprepare(o->packfiles); + + obj_read_unlock(); +} + +struct odb_transaction *odb_transaction_begin(struct object_database *odb) +{ + return object_file_transaction_begin(odb->sources); +} + +void odb_transaction_commit(struct odb_transaction *transaction) +{ + object_file_transaction_commit(transaction); } @@ -3,7 +3,6 @@ #include "hashmap.h" #include "object.h" -#include "list.h" #include "oidset.h" #include "oidmap.h" #include "string-list.h" @@ -91,6 +90,7 @@ struct odb_source { }; struct packed_git; +struct packfile_store; struct cached_object_entry; struct odb_transaction; @@ -139,20 +139,8 @@ struct object_database { struct commit_graph *commit_graph; unsigned commit_graph_attempted : 1; /* if loading has been attempted */ - /* - * private data - * - * should only be accessed directly by packfile.c - */ - - struct packed_git *packed_git; - /* A most-recently-used ordered version of the packed_git list. */ - struct list_head packed_git_mru; - - struct { - struct packed_git **packs; - unsigned flags; - } kept_pack_cache; + /* Should only be accessed directly by packfile.c and midx.c. */ + struct packfile_store *packfiles; /* * This is meant to hold a *small* number of objects that you would @@ -164,12 +152,6 @@ struct object_database { size_t cached_object_nr, cached_object_alloc; /* - * A map of packfiles to packed_git structs for tracking which - * packs have been loaded already. - */ - struct hashmap pack_map; - - /* * A fast, rough count of the number of objects in the repository. * These two fields are not meant for direct access. Use * repo_approximate_object_count() instead. @@ -178,12 +160,6 @@ struct object_database { unsigned approximate_object_count_valid : 1; /* - * Whether packed_git has already been populated with this repository's - * packs. - */ - unsigned packed_git_initialized : 1; - - /* * Submodule source paths that will be added as additional sources to * allow lookup of submodule objects via the main object database. */ @@ -194,6 +170,25 @@ struct object_database *odb_new(struct repository *repo); void odb_clear(struct object_database *o); /* + * Clear caches, reload alternates and then reload object sources so that new + * objects may become accessible. + */ +void odb_reprepare(struct object_database *o); + +/* + * Starts an ODB transaction. Subsequent objects are written to the transaction + * and not committed until odb_transaction_commit() is invoked on the + * transaction. If the ODB already has a pending transaction, NULL is returned. + */ +struct odb_transaction *odb_transaction_begin(struct object_database *odb); + +/* + * Commits an ODB transaction making the written objects visible. If the + * specified transaction is NULL, the function is a no-op. + */ +void odb_transaction_commit(struct odb_transaction *transaction); + +/* * Find source by its object directory path. Returns a `NULL` pointer in case * the source could not be found. */ @@ -494,37 +489,4 @@ static inline int odb_write_object(struct object_database *odb, return odb_write_object_ext(odb, buf, len, type, oid, NULL, 0); } -/* Compatibility wrappers, to be removed once Git 2.51 has been released. */ -#include "repository.h" - -static inline int oid_object_info_extended(struct repository *r, - const struct object_id *oid, - struct object_info *oi, - unsigned flags) -{ - return odb_read_object_info_extended(r->objects, oid, oi, flags); -} - -static inline int oid_object_info(struct repository *r, - const struct object_id *oid, - unsigned long *sizep) -{ - return odb_read_object_info(r->objects, oid, sizep); -} - -static inline void *repo_read_object_file(struct repository *r, - const struct object_id *oid, - enum object_type *type, - unsigned long *size) -{ - return odb_read_object(r->objects, oid, type, size); -} - -static inline int has_object(struct repository *r, - const struct object_id *oid, - unsigned flags) -{ - return odb_has_object(r->objects, oid, flags); -} - #endif /* ODB_H */ diff --git a/pack-bitmap.c b/pack-bitmap.c index 058bdb5d7d..ac71035d77 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -664,7 +664,7 @@ static int open_pack_bitmap(struct repository *r, struct packed_git *p; int ret = -1; - for (p = get_all_packs(r); p; p = p->next) { + for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { if (open_pack_bitmap_1(bitmap_git, p) == 0) { ret = 0; /* @@ -3362,7 +3362,7 @@ int verify_bitmap_files(struct repository *r) free(midx_bitmap_name); } - for (struct packed_git *p = get_all_packs(r); + for (struct packed_git *p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { char *pack_bitmap_name = pack_bitmap_filename(p); res |= verify_bitmap_file(r->hash_algo, pack_bitmap_name); diff --git a/pack-objects.c b/pack-objects.c index a9d9855063..9d6ee72569 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -4,6 +4,7 @@ #include "pack-objects.h" #include "packfile.h" #include "parse.h" +#include "repository.h" static uint32_t locate_object_entry_hash(struct packing_data *pdata, const struct object_id *oid, @@ -86,6 +87,7 @@ struct object_entry *packlist_find(struct packing_data *pdata, static void prepare_in_pack_by_idx(struct packing_data *pdata) { + struct packfile_store *packs = pdata->repo->objects->packfiles; struct packed_git **mapping, *p; int cnt = 0, nr = 1U << OE_IN_PACK_BITS; @@ -95,7 +97,7 @@ static void prepare_in_pack_by_idx(struct packing_data *pdata) * (i.e. in_pack_idx also zero) should return NULL. */ mapping[cnt++] = NULL; - for (p = get_all_packs(pdata->repo); p; p = p->next, cnt++) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next, cnt++) { if (cnt == nr) { free(mapping); return; diff --git a/pack-refs.c b/pack-refs.c new file mode 100644 index 0000000000..1a5e07d8b8 --- /dev/null +++ b/pack-refs.c @@ -0,0 +1,56 @@ +#include "builtin.h" +#include "config.h" +#include "environment.h" +#include "pack-refs.h" +#include "parse-options.h" +#include "refs.h" +#include "revision.h" + +int pack_refs_core(int argc, + const char **argv, + const char *prefix, + struct repository *repo, + const char * const *usage_opts) +{ + struct ref_exclusions excludes = REF_EXCLUSIONS_INIT; + struct string_list included_refs = STRING_LIST_INIT_NODUP; + struct pack_refs_opts pack_refs_opts = { + .exclusions = &excludes, + .includes = &included_refs, + .flags = PACK_REFS_PRUNE, + }; + struct string_list option_excluded_refs = STRING_LIST_INIT_NODUP; + struct string_list_item *item; + int pack_all = 0; + int ret; + + struct option opts[] = { + OPT_BOOL(0, "all", &pack_all, N_("pack everything")), + OPT_BIT(0, "prune", &pack_refs_opts.flags, N_("prune loose refs (default)"), PACK_REFS_PRUNE), + OPT_BIT(0, "auto", &pack_refs_opts.flags, N_("auto-pack refs as needed"), PACK_REFS_AUTO), + OPT_STRING_LIST(0, "include", pack_refs_opts.includes, N_("pattern"), + N_("references to include")), + OPT_STRING_LIST(0, "exclude", &option_excluded_refs, N_("pattern"), + N_("references to exclude")), + OPT_END(), + }; + repo_config(repo, git_default_config, NULL); + if (parse_options(argc, argv, prefix, opts, usage_opts, 0)) + usage_with_options(usage_opts, opts); + + for_each_string_list_item(item, &option_excluded_refs) + add_ref_exclusion(pack_refs_opts.exclusions, item->string); + + if (pack_all) + string_list_append(pack_refs_opts.includes, "*"); + + if (!pack_refs_opts.includes->nr) + string_list_append(pack_refs_opts.includes, "refs/tags/*"); + + ret = refs_optimize(get_main_ref_store(repo), &pack_refs_opts); + + clear_ref_exclusions(&excludes); + string_list_clear(&included_refs, 0); + string_list_clear(&option_excluded_refs, 0); + return ret; +} diff --git a/pack-refs.h b/pack-refs.h new file mode 100644 index 0000000000..5de27e7da8 --- /dev/null +++ b/pack-refs.h @@ -0,0 +1,23 @@ +#ifndef PACK_REFS_H +#define PACK_REFS_H + +struct repository; + +/* + * Shared usage string for options common to git-pack-refs(1) + * and git-refs-optimize(1). The command-specific part (e.g., "git refs optimize ") + * must be prepended by the caller. + */ +#define PACK_REFS_OPTS \ + "[--all] [--no-prune] [--auto] [--include <pattern>] [--exclude <pattern>]" + +/* + * The core logic for pack-refs and its clones. + */ +int pack_refs_core(int argc, + const char **argv, + const char *prefix, + struct repository *repo, + const char * const *usage_opts); + +#endif /* PACK_REFS_H */ diff --git a/packfile.c b/packfile.c index acb680966d..5a7caec292 100644 --- a/packfile.c +++ b/packfile.c @@ -278,7 +278,7 @@ static int unuse_one_window(struct packed_git *current) if (current) scan_windows(current, &lru_p, &lru_w, &lru_l); - for (p = current->repo->objects->packed_git; p; p = p->next) + for (p = current->repo->objects->packfiles->packs; p; p = p->next) scan_windows(p, &lru_p, &lru_w, &lru_l); if (lru_p) { munmap(lru_w->base, lru_w->len); @@ -362,13 +362,8 @@ void close_pack(struct packed_git *p) void close_object_store(struct object_database *o) { struct odb_source *source; - struct packed_git *p; - for (p = o->packed_git; p; p = p->next) - if (p->do_not_close) - BUG("want to close pack marked 'do-not-close'"); - else - close_pack(p); + packfile_store_close(o->packfiles); for (source = o->sources; source; source = source->next) { if (source->midx) @@ -468,7 +463,7 @@ static int close_one_pack(struct repository *r) struct pack_window *mru_w = NULL; int accept_windows_inuse = 1; - for (p = r->objects->packed_git; p; p = p->next) { + for (p = r->objects->packfiles->packs; p; p = p->next) { if (p->pack_fd == -1) continue; find_lru_pack(p, &lru_p, &mru_w, &accept_windows_inuse); @@ -784,16 +779,44 @@ struct packed_git *add_packed_git(struct repository *r, const char *path, return p; } -void install_packed_git(struct repository *r, struct packed_git *pack) +void packfile_store_add_pack(struct packfile_store *store, + struct packed_git *pack) { if (pack->pack_fd != -1) pack_open_fds++; - pack->next = r->objects->packed_git; - r->objects->packed_git = pack; + pack->next = store->packs; + store->packs = pack; hashmap_entry_init(&pack->packmap_ent, strhash(pack->pack_name)); - hashmap_add(&r->objects->pack_map, &pack->packmap_ent); + hashmap_add(&store->map, &pack->packmap_ent); +} + +struct packed_git *packfile_store_load_pack(struct packfile_store *store, + const char *idx_path, int local) +{ + struct strbuf key = STRBUF_INIT; + struct packed_git *p; + + /* + * We're being called with the path to the index file, but `pack_map` + * holds the path to the packfile itself. + */ + strbuf_addstr(&key, idx_path); + strbuf_strip_suffix(&key, ".idx"); + strbuf_addstr(&key, ".pack"); + + p = hashmap_get_entry_from_hash(&store->map, strhash(key.buf), key.buf, + struct packed_git, packmap_ent); + if (!p) { + p = add_packed_git(store->odb->repo, idx_path, + strlen(idx_path), local); + if (p) + packfile_store_add_pack(store, p); + } + + strbuf_release(&key); + return p; } void (*report_garbage)(unsigned seen_bits, const char *path); @@ -895,23 +918,14 @@ static void prepare_pack(const char *full_name, size_t full_name_len, const char *file_name, void *_data) { struct prepare_pack_data *data = (struct prepare_pack_data *)_data; - struct packed_git *p; size_t base_len = full_name_len; if (strip_suffix_mem(full_name, &base_len, ".idx") && !(data->m && midx_contains_pack(data->m, file_name))) { - struct hashmap_entry hent; - char *pack_name = xstrfmt("%.*s.pack", (int)base_len, full_name); - unsigned int hash = strhash(pack_name); - hashmap_entry_init(&hent, hash); - - /* Don't reopen a pack we already have. */ - if (!hashmap_get(&data->r->objects->pack_map, &hent, pack_name)) { - p = add_packed_git(data->r, full_name, full_name_len, data->local); - if (p) - install_packed_git(data->r, p); - } - free(pack_name); + char *trimmed_path = xstrndup(full_name, full_name_len); + packfile_store_load_pack(data->r->objects->packfiles, + trimmed_path, data->local); + free(trimmed_path); } if (!report_garbage) @@ -951,40 +965,6 @@ static void prepare_packed_git_one(struct odb_source *source) string_list_clear(data.garbage, 0); } -static void prepare_packed_git(struct repository *r); -/* - * Give a fast, rough count of the number of objects in the repository. This - * ignores loose objects completely. If you have a lot of them, then either - * you should repack because your performance will be awful, or they are - * all unreachable objects about to be pruned, in which case they're not really - * interesting as a measure of repo size in the first place. - */ -unsigned long repo_approximate_object_count(struct repository *r) -{ - if (!r->objects->approximate_object_count_valid) { - struct odb_source *source; - unsigned long count = 0; - struct packed_git *p; - - prepare_packed_git(r); - - for (source = r->objects->sources; source; source = source->next) { - struct multi_pack_index *m = get_multi_pack_index(source); - if (m) - count += m->num_objects; - } - - for (p = r->objects->packed_git; p; p = p->next) { - if (open_pack_index(p)) - continue; - count += p->num_objects; - } - r->objects->approximate_object_count = count; - r->objects->approximate_object_count_valid = 1; - } - return r->objects->approximate_object_count; -} - DEFINE_LIST_SORT(static, sort_packs, struct packed_git, next); static int sort_pack(const struct packed_git *a, const struct packed_git *b) @@ -1013,80 +993,51 @@ static int sort_pack(const struct packed_git *a, const struct packed_git *b) return -1; } -static void rearrange_packed_git(struct repository *r) -{ - sort_packs(&r->objects->packed_git, sort_pack); -} - -static void prepare_packed_git_mru(struct repository *r) +static void packfile_store_prepare_mru(struct packfile_store *store) { struct packed_git *p; - INIT_LIST_HEAD(&r->objects->packed_git_mru); + INIT_LIST_HEAD(&store->mru); - for (p = r->objects->packed_git; p; p = p->next) - list_add_tail(&p->mru, &r->objects->packed_git_mru); + for (p = store->packs; p; p = p->next) + list_add_tail(&p->mru, &store->mru); } -static void prepare_packed_git(struct repository *r) +void packfile_store_prepare(struct packfile_store *store) { struct odb_source *source; - if (r->objects->packed_git_initialized) + if (store->initialized) return; - odb_prepare_alternates(r->objects); - for (source = r->objects->sources; source; source = source->next) { + odb_prepare_alternates(store->odb); + for (source = store->odb->sources; source; source = source->next) { prepare_multi_pack_index_one(source); prepare_packed_git_one(source); } - rearrange_packed_git(r); - - prepare_packed_git_mru(r); - r->objects->packed_git_initialized = 1; -} - -void reprepare_packed_git(struct repository *r) -{ - struct odb_source *source; + sort_packs(&store->packs, sort_pack); - obj_read_lock(); - - /* - * Reprepare alt odbs, in case the alternates file was modified - * during the course of this process. This only _adds_ odbs to - * the linked list, so existing odbs will continue to exist for - * the lifetime of the process. - */ - r->objects->loaded_alternates = 0; - odb_prepare_alternates(r->objects); - - for (source = r->objects->sources; source; source = source->next) - odb_clear_loose_cache(source); - - r->objects->approximate_object_count_valid = 0; - r->objects->packed_git_initialized = 0; - prepare_packed_git(r); - obj_read_unlock(); + packfile_store_prepare_mru(store); + store->initialized = true; } -struct packed_git *get_packed_git(struct repository *r) +void packfile_store_reprepare(struct packfile_store *store) { - prepare_packed_git(r); - return r->objects->packed_git; + store->initialized = false; + packfile_store_prepare(store); } -struct multi_pack_index *get_multi_pack_index(struct odb_source *source) +struct packed_git *packfile_store_get_packs(struct packfile_store *store) { - prepare_packed_git(source->odb->repo); - return source->midx; + packfile_store_prepare(store); + return store->packs; } -struct packed_git *get_all_packs(struct repository *r) +struct packed_git *packfile_store_get_all_packs(struct packfile_store *store) { - prepare_packed_git(r); + packfile_store_prepare(store); - for (struct odb_source *source = r->objects->sources; source; source = source->next) { + for (struct odb_source *source = store->odb->sources; source; source = source->next) { struct multi_pack_index *m = source->midx; if (!m) continue; @@ -1094,13 +1045,46 @@ struct packed_git *get_all_packs(struct repository *r) prepare_midx_pack(m, i); } - return r->objects->packed_git; + return store->packs; } -struct list_head *get_packed_git_mru(struct repository *r) +struct list_head *packfile_store_get_packs_mru(struct packfile_store *store) { - prepare_packed_git(r); - return &r->objects->packed_git_mru; + packfile_store_prepare(store); + return &store->mru; +} + +/* + * Give a fast, rough count of the number of objects in the repository. This + * ignores loose objects completely. If you have a lot of them, then either + * you should repack because your performance will be awful, or they are + * all unreachable objects about to be pruned, in which case they're not really + * interesting as a measure of repo size in the first place. + */ +unsigned long repo_approximate_object_count(struct repository *r) +{ + if (!r->objects->approximate_object_count_valid) { + struct odb_source *source; + unsigned long count = 0; + struct packed_git *p; + + packfile_store_prepare(r->objects->packfiles); + + for (source = r->objects->sources; source; source = source->next) { + struct multi_pack_index *m = get_multi_pack_index(source); + if (m) + count += m->num_objects; + } + + for (p = r->objects->packfiles->packs; p; p = p->next) { + if (open_pack_index(p)) + continue; + count += p->num_objects; + } + r->objects->approximate_object_count = count; + r->objects->approximate_object_count_valid = 1; + } + return r->objects->approximate_object_count; } unsigned long unpack_object_header_buffer(const unsigned char *buf, @@ -1155,7 +1139,7 @@ unsigned long get_size_from_delta(struct packed_git *p, * * Other worrying sections could be the call to close_pack_fd(), * which can close packs even with in-use windows, and to - * reprepare_packed_git(). Regarding the former, mmap doc says: + * odb_reprepare(). Regarding the former, mmap doc says: * "closing the file descriptor does not unmap the region". And * for the latter, it won't re-open already available packs. */ @@ -1219,7 +1203,7 @@ const struct packed_git *has_packed_and_bad(struct repository *r, { struct packed_git *p; - for (p = r->objects->packed_git; p; p = p->next) + for (p = r->objects->packfiles->packs; p; p = p->next) if (oidset_contains(&p->bad_objects, oid)) return p; return NULL; @@ -2074,19 +2058,19 @@ int find_pack_entry(struct repository *r, const struct object_id *oid, struct pa { struct list_head *pos; - prepare_packed_git(r); + packfile_store_prepare(r->objects->packfiles); for (struct odb_source *source = r->objects->sources; source; source = source->next) if (source->midx && fill_midx_entry(source->midx, oid, e)) return 1; - if (!r->objects->packed_git) + if (!r->objects->packfiles->packs) return 0; - list_for_each(pos, &r->objects->packed_git_mru) { + list_for_each(pos, &r->objects->packfiles->mru) { struct packed_git *p = list_entry(pos, struct packed_git, mru); if (!p->multi_pack_index && fill_pack_entry(oid, e, p)) { - list_move(&p->mru, &r->objects->packed_git_mru); + list_move(&p->mru, &r->objects->packfiles->mru); return 1; } } @@ -2096,19 +2080,19 @@ int find_pack_entry(struct repository *r, const struct object_id *oid, struct pa static void maybe_invalidate_kept_pack_cache(struct repository *r, unsigned flags) { - if (!r->objects->kept_pack_cache.packs) + if (!r->objects->packfiles->kept_cache.packs) return; - if (r->objects->kept_pack_cache.flags == flags) + if (r->objects->packfiles->kept_cache.flags == flags) return; - FREE_AND_NULL(r->objects->kept_pack_cache.packs); - r->objects->kept_pack_cache.flags = 0; + FREE_AND_NULL(r->objects->packfiles->kept_cache.packs); + r->objects->packfiles->kept_cache.flags = 0; } struct packed_git **kept_pack_cache(struct repository *r, unsigned flags) { maybe_invalidate_kept_pack_cache(r, flags); - if (!r->objects->kept_pack_cache.packs) { + if (!r->objects->packfiles->kept_cache.packs) { struct packed_git **packs = NULL; size_t nr = 0, alloc = 0; struct packed_git *p; @@ -2121,7 +2105,7 @@ struct packed_git **kept_pack_cache(struct repository *r, unsigned flags) * covers, one kept and one not kept, but the midx returns only * the non-kept version. */ - for (p = get_all_packs(r); p; p = p->next) { + for (p = packfile_store_get_all_packs(r->objects->packfiles); p; p = p->next) { if ((p->pack_keep && (flags & ON_DISK_KEEP_PACKS)) || (p->pack_keep_in_core && (flags & IN_CORE_KEEP_PACKS))) { ALLOC_GROW(packs, nr + 1, alloc); @@ -2131,11 +2115,11 @@ struct packed_git **kept_pack_cache(struct repository *r, unsigned flags) ALLOC_GROW(packs, nr + 1, alloc); packs[nr] = NULL; - r->objects->kept_pack_cache.packs = packs; - r->objects->kept_pack_cache.flags = flags; + r->objects->packfiles->kept_cache.packs = packs; + r->objects->packfiles->kept_cache.flags = flags; } - return r->objects->kept_pack_cache.packs; + return r->objects->packfiles->kept_cache.packs; } int find_kept_pack_entry(struct repository *r, @@ -2218,7 +2202,7 @@ int for_each_packed_object(struct repository *repo, each_packed_object_fn cb, int r = 0; int pack_errors = 0; - for (p = get_all_packs(repo); p; p = p->next) { + for (p = packfile_store_get_all_packs(repo->objects->packfiles); p; p = p->next) { if ((flags & FOR_EACH_OBJECT_LOCAL_ONLY) && !p->pack_local) continue; if ((flags & FOR_EACH_OBJECT_PROMISOR_ONLY) && @@ -2332,3 +2316,46 @@ int parse_pack_header_option(const char *in, unsigned char *out, unsigned int *l *len = hdr - out; return 0; } + +static int pack_map_entry_cmp(const void *cmp_data UNUSED, + const struct hashmap_entry *entry, + const struct hashmap_entry *entry2, + const void *keydata) +{ + const char *key = keydata; + const struct packed_git *pg1, *pg2; + + pg1 = container_of(entry, const struct packed_git, packmap_ent); + pg2 = container_of(entry2, const struct packed_git, packmap_ent); + + return strcmp(pg1->pack_name, key ? key : pg2->pack_name); +} + +struct packfile_store *packfile_store_new(struct object_database *odb) +{ + struct packfile_store *store; + CALLOC_ARRAY(store, 1); + store->odb = odb; + INIT_LIST_HEAD(&store->mru); + hashmap_init(&store->map, pack_map_entry_cmp, NULL, 0); + return store; +} + +void packfile_store_free(struct packfile_store *store) +{ + for (struct packed_git *p = store->packs, *next; p; p = next) { + next = p->next; + free(p); + } + hashmap_clear(&store->map); + free(store); +} + +void packfile_store_close(struct packfile_store *store) +{ + for (struct packed_git *p = store->packs; p; p = p->next) { + if (p->do_not_close) + BUG("want to close pack marked 'do-not-close'"); + close_pack(p); + } +} diff --git a/packfile.h b/packfile.h index f16753f2a9..e7a5792b6c 100644 --- a/packfile.h +++ b/packfile.h @@ -52,19 +52,114 @@ struct packed_git { char pack_name[FLEX_ARRAY]; /* more */ }; -static inline int pack_map_entry_cmp(const void *cmp_data UNUSED, - const struct hashmap_entry *entry, - const struct hashmap_entry *entry2, - const void *keydata) -{ - const char *key = keydata; - const struct packed_git *pg1, *pg2; +/* + * A store that manages packfiles for a given object database. + */ +struct packfile_store { + struct object_database *odb; - pg1 = container_of(entry, const struct packed_git, packmap_ent); - pg2 = container_of(entry2, const struct packed_git, packmap_ent); + /* + * The list of packfiles in the order in which they are being added to + * the store. + */ + struct packed_git *packs; - return strcmp(pg1->pack_name, key ? key : pg2->pack_name); -} + /* + * Cache of packfiles which are marked as "kept", either because there + * is an on-disk ".keep" file or because they are marked as "kept" in + * memory. + * + * Should not be accessed directly, but via `kept_pack_cache()`. The + * list of packs gets invalidated when the stored flags and the flags + * passed to `kept_pack_cache()` mismatch. + */ + struct { + struct packed_git **packs; + unsigned flags; + } kept_cache; + + /* A most-recently-used ordered version of the packs list. */ + struct list_head mru; + + /* + * A map of packfile names to packed_git structs for tracking which + * packs have been loaded already. + */ + struct hashmap map; + + /* + * Whether packfiles have already been populated with this store's + * packs. + */ + bool initialized; +}; + +/* + * Allocate and initialize a new empty packfile store for the given object + * database. + */ +struct packfile_store *packfile_store_new(struct object_database *odb); + +/* + * Free the packfile store and all its associated state. All packfiles + * tracked by the store will be closed. + */ +void packfile_store_free(struct packfile_store *store); + +/* + * Close all packfiles associated with this store. The packfiles won't be + * free'd, so they can be re-opened at a later point in time. + */ +void packfile_store_close(struct packfile_store *store); + +/* + * Prepare the packfile store by loading packfiles and multi-pack indices for + * all alternates. This becomes a no-op if the store is already prepared. + * + * It shouldn't typically be necessary to call this function directly, as + * functions that access the store know to prepare it. + */ +void packfile_store_prepare(struct packfile_store *store); + +/* + * Clear the packfile caches and try to look up any new packfiles that have + * appeared since last preparing the packfiles store. + * + * This function must be called under the `odb_read_lock()`. + */ +void packfile_store_reprepare(struct packfile_store *store); + +/* + * Add the pack to the store so that contained objects become accessible via + * the store. This moves ownership into the store. + */ +void packfile_store_add_pack(struct packfile_store *store, + struct packed_git *pack); + +/* + * Get packs managed by the given store. Does not load the MIDX or any packs + * referenced by it. + */ +struct packed_git *packfile_store_get_packs(struct packfile_store *store); + +/* + * Get all packs managed by the given store, including packfiles that are + * referenced by multi-pack indices. + */ +struct packed_git *packfile_store_get_all_packs(struct packfile_store *store); + +/* + * Get all packs in most-recently-used order. + */ +struct list_head *packfile_store_get_packs_mru(struct packfile_store *store); + +/* + * Open the packfile and add it to the store if it isn't yet known. Returns + * either the newly opened packfile or the preexisting packfile. Returns a + * `NULL` pointer in case the packfile could not be opened. + */ +struct packed_git *packfile_store_load_pack(struct packfile_store *store, + const char *idx_path, int local); struct pack_window { struct pack_window *next; @@ -142,14 +237,6 @@ int for_each_packed_object(struct repository *repo, each_packed_object_fn cb, #define PACKDIR_FILE_GARBAGE 4 extern void (*report_garbage)(unsigned seen_bits, const char *path); -void reprepare_packed_git(struct repository *r); -void install_packed_git(struct repository *r, struct packed_git *pack); - -struct packed_git *get_packed_git(struct repository *r); -struct list_head *get_packed_git_mru(struct repository *r); -struct multi_pack_index *get_multi_pack_index(struct odb_source *source); -struct packed_git *get_all_packs(struct repository *r); - /* * Give a rough count of objects in the repository. This sacrifices accuracy * for speed. diff --git a/read-cache.c b/read-cache.c index 229b8ef11c..032480d0c7 100644 --- a/read-cache.c +++ b/read-cache.c @@ -8,7 +8,6 @@ #define DISABLE_SIGN_COMPARE_WARNINGS #include "git-compat-util.h" -#include "bulk-checkin.h" #include "config.h" #include "date.h" #include "diff.h" @@ -1807,7 +1806,7 @@ static struct cache_entry *create_from_disk(struct mem_pool *ce_mem_pool, if (expand_name_field) { const unsigned char *cp = (const unsigned char *)name; - size_t strip_len, previous_len; + uint64_t strip_len, previous_len; /* If we're at the beginning of a block, ignore the previous name */ strip_len = decode_varint(&cp); @@ -2655,8 +2654,10 @@ static int ce_write_entry(struct hashfile *f, struct cache_entry *ce, hashwrite(f, ce->name, len); hashwrite(f, padding, align_padding_size(size, len)); } else { - int common, to_remove, prefix_size; + int common, to_remove; + uint8_t prefix_size; unsigned char to_remove_vi[16]; + for (common = 0; (common < previous_name->len && ce->name[common] && @@ -3973,9 +3974,9 @@ int add_files_to_cache(struct repository *repo, const char *prefix, * This function is invoked from commands other than 'add', which * may not have their own transaction active. */ - transaction = begin_odb_transaction(repo->objects); + transaction = odb_transaction_begin(repo->objects); run_diff_files(&rev, DIFF_RACY_IS_MODIFIED); - end_odb_transaction(transaction); + odb_transaction_commit(transaction); release_revisions(&rev); return !!data.add_errors; @@ -2304,6 +2304,11 @@ int refs_pack_refs(struct ref_store *refs, struct pack_refs_opts *opts) return refs->be->pack_refs(refs, opts); } +int refs_optimize(struct ref_store *refs, struct pack_refs_opts *opts) +{ + return refs->be->optimize(refs, opts); +} + int peel_iterated_oid(struct repository *r, const struct object_id *base, struct object_id *peeled) { if (current_ref_iter && @@ -483,6 +483,12 @@ struct pack_refs_opts { int refs_pack_refs(struct ref_store *refs, struct pack_refs_opts *opts); /* + * Optimize the ref store. The exact behavior is up to the backend. + * For the files backend, this is equivalent to packing refs. + */ +int refs_optimize(struct ref_store *refs, struct pack_refs_opts *opts); + +/* * Setup reflog before using. Fill in err and return -1 on failure. */ int refs_create_reflog(struct ref_store *refs, const char *refname, diff --git a/refs/files-backend.c b/refs/files-backend.c index bc3347d18c..bb2bec3807 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1528,6 +1528,15 @@ static int files_pack_refs(struct ref_store *ref_store, return 0; } +static int files_optimize(struct ref_store *ref_store, struct pack_refs_opts *opts) +{ + /* + * For the "files" backend, "optimizing" is the same as "packing". + * So, we just call the existing worker function for packing. + */ + return files_pack_refs(ref_store, opts); +} + /* * People using contrib's git-new-workdir have .git/logs/refs -> * /some/other/path/.git/logs/refs, and that may live on another device. @@ -3989,6 +3998,7 @@ struct ref_storage_be refs_be_files = { .transaction_abort = files_transaction_abort, .pack_refs = files_pack_refs, + .optimize = files_optimize, .rename_ref = files_rename_ref, .copy_ref = files_copy_ref, diff --git a/refs/ref-cache.c b/refs/ref-cache.c index c180e0aad7..e5e5df16d8 100644 --- a/refs/ref-cache.c +++ b/refs/ref-cache.c @@ -539,7 +539,7 @@ static int cache_ref_iterator_seek(struct ref_iterator *ref_iterator, */ break; } - } while (slash); + } while (slash && dir->nr); } return 0; diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 54c2079c12..4ef3bd75c6 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -447,6 +447,8 @@ typedef int ref_transaction_commit_fn(struct ref_store *refs, typedef int pack_refs_fn(struct ref_store *ref_store, struct pack_refs_opts *opts); +typedef int optimize_fn(struct ref_store *ref_store, + struct pack_refs_opts *opts); typedef int rename_ref_fn(struct ref_store *ref_store, const char *oldref, const char *newref, const char *logmsg); @@ -572,6 +574,7 @@ struct ref_storage_be { ref_transaction_abort_fn *transaction_abort; pack_refs_fn *pack_refs; + optimize_fn *optimize; rename_ref_fn *rename_ref; copy_ref_fn *copy_ref; diff --git a/refs/reftable-backend.c b/refs/reftable-backend.c index 9e889da2ff..9884b876c1 100644 --- a/refs/reftable-backend.c +++ b/refs/reftable-backend.c @@ -1741,6 +1741,12 @@ out: return ret; } +static int reftable_be_optimize(struct ref_store *ref_store, + struct pack_refs_opts *opts) +{ + return reftable_be_pack_refs(ref_store, opts); +} + struct write_create_symref_arg { struct reftable_ref_store *refs; struct reftable_stack *stack; @@ -2727,6 +2733,7 @@ struct ref_storage_be refs_be_reftable = { .transaction_abort = reftable_be_transaction_abort, .pack_refs = reftable_be_pack_refs, + .optimize = reftable_be_optimize, .rename_ref = reftable_be_rename_ref, .copy_ref = reftable_be_copy_ref, diff --git a/remote-curl.c b/remote-curl.c index 84f4694780..69f919454a 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -894,14 +894,6 @@ static int probe_rpc(struct rpc_state *rpc, struct slot_results *results) return err; } -static curl_off_t xcurl_off_t(size_t len) -{ - uintmax_t size = len; - if (size > maximum_signed_value_of_type(curl_off_t)) - die(_("cannot handle pushes this big")); - return (curl_off_t)size; -} - /* * If flush_received is true, do not attempt to read any more; just use what's * in rpc->buf. @@ -999,7 +991,7 @@ retry: * and we just need to send it. */ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); - curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(gzip_size)); + curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, cast_size_t_to_curl_off_t(gzip_size)); } else if (use_gzip && 1024 < rpc->len) { /* The client backend isn't giving us compressed data so @@ -1030,7 +1022,7 @@ retry: headers = curl_slist_append(headers, "Content-Encoding: gzip"); curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, gzip_body); - curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(gzip_size)); + curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, cast_size_t_to_curl_off_t(gzip_size)); if (options.verbosity > 1) { fprintf(stderr, "POST %s (gzip %lu to %lu bytes)\n", @@ -1043,7 +1035,7 @@ retry: * more normal Content-Length approach. */ curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDS, rpc->buf); - curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, xcurl_off_t(rpc->len)); + curl_easy_setopt(slot->curl, CURLOPT_POSTFIELDSIZE_LARGE, cast_size_t_to_curl_off_t(rpc->len)); if (options.verbosity > 1) { fprintf(stderr, "POST %s (%lu bytes)\n", rpc->service_name, (unsigned long)rpc->len); diff --git a/server-info.c b/server-info.c index 9bb30d9ab7..1d33de821e 100644 --- a/server-info.c +++ b/server-info.c @@ -287,12 +287,13 @@ static int compare_info(const void *a_, const void *b_) static void init_pack_info(struct repository *r, const char *infofile, int force) { + struct packfile_store *packs = r->objects->packfiles; struct packed_git *p; int stale; int i; size_t alloc = 0; - for (p = get_all_packs(r); p; p = p->next) { + for (p = packfile_store_get_all_packs(packs); p; p = p->next) { /* we ignore things on alternate path since they are * not available to the pullers in general. */ diff --git a/shared.mak b/shared.mak index 5c7bc94785..0e7492076e 100644 --- a/shared.mak +++ b/shared.mak @@ -56,6 +56,7 @@ ifndef V QUIET_MKDIR_P_PARENT = @echo ' ' MKDIR -p $(@D); ## Used in "Makefile" + QUIET_CARGO = @echo ' ' CARGO $@; QUIET_CC = @echo ' ' CC $@; QUIET_AR = @echo ' ' AR $@; QUIET_LINK = @echo ' ' LINK $@; diff --git a/src/cargo-meson.sh b/src/cargo-meson.sh new file mode 100755 index 0000000000..99400986d9 --- /dev/null +++ b/src/cargo-meson.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +if test "$#" -lt 2 +then + exit 1 +fi + +SOURCE_DIR="$1" +BUILD_DIR="$2" +BUILD_TYPE=debug + +shift 2 + +for arg +do + case "$arg" in + --release) + BUILD_TYPE=release;; + esac +done + +cargo build --lib --quiet --manifest-path="$SOURCE_DIR/Cargo.toml" --target-dir="$BUILD_DIR" "$@" +RET=$? +if test $RET -ne 0 +then + exit $RET +fi + +if ! cmp "$BUILD_DIR/$BUILD_TYPE/libgitcore.a" "$BUILD_DIR/libgitcore.a" >/dev/null 2>&1 +then + cp "$BUILD_DIR/$BUILD_TYPE/libgitcore.a" "$BUILD_DIR/libgitcore.a" +fi diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000000..9da70d8b57 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1 @@ +pub mod varint; diff --git a/src/meson.build b/src/meson.build new file mode 100644 index 0000000000..25b9ad5a14 --- /dev/null +++ b/src/meson.build @@ -0,0 +1,41 @@ +libgit_rs_sources = [ + 'lib.rs', + 'varint.rs', +] + +# Unfortunately we must use a wrapper command to move the output file into the +# current build directory. This can fixed once `cargo build --artifact-dir` +# stabilizes. See https://github.com/rust-lang/cargo/issues/6790 for that +# effort. +cargo_command = [ + shell, + meson.current_source_dir() / 'cargo-meson.sh', + meson.project_source_root(), + meson.current_build_dir(), +] +if get_option('buildtype') == 'release' + cargo_command += '--release' +endif + +libgit_rs = custom_target('git_rs', + input: libgit_rs_sources + [ + meson.project_source_root() / 'Cargo.toml', + ], + output: 'libgitcore.a', + command: cargo_command, +) +libgit_dependencies += declare_dependency(link_with: libgit_rs) + +if get_option('tests') + test('rust', cargo, + args: [ + 'test', + '--manifest-path', + meson.project_source_root() / 'Cargo.toml', + '--target-dir', + meson.current_build_dir() / 'target', + ], + timeout: 0, + protocol: 'rust', + ) +endif diff --git a/src/varint.rs b/src/varint.rs new file mode 100644 index 0000000000..6e610bdd8e --- /dev/null +++ b/src/varint.rs @@ -0,0 +1,92 @@ +#[no_mangle] +pub unsafe extern "C" fn decode_varint(bufp: *mut *const u8) -> u64 { + let mut buf = *bufp; + let mut c = *buf; + let mut val = u64::from(c & 127); + + buf = buf.add(1); + + while (c & 128) != 0 { + val = val.wrapping_add(1); + if val == 0 || val.leading_zeros() < 7 { + return 0; // overflow + } + + c = *buf; + buf = buf.add(1); + + val = (val << 7) + u64::from(c & 127); + } + + *bufp = buf; + val +} + +#[no_mangle] +pub unsafe extern "C" fn encode_varint(value: u64, buf: *mut u8) -> u8 { + let mut varint: [u8; 16] = [0; 16]; + let mut pos = varint.len() - 1; + + varint[pos] = (value & 127) as u8; + + let mut value = value >> 7; + while value != 0 { + pos -= 1; + value -= 1; + varint[pos] = 128 | (value & 127) as u8; + value >>= 7; + } + + if !buf.is_null() { + std::ptr::copy_nonoverlapping(varint.as_ptr().add(pos), buf, varint.len() - pos); + } + + (varint.len() - pos) as u8 +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_decode_varint() { + unsafe { + assert_eq!(decode_varint(&mut [0x00].as_slice().as_ptr()), 0); + assert_eq!(decode_varint(&mut [0x01].as_slice().as_ptr()), 1); + assert_eq!(decode_varint(&mut [0x7f].as_slice().as_ptr()), 127); + assert_eq!(decode_varint(&mut [0x80, 0x00].as_slice().as_ptr()), 128); + assert_eq!(decode_varint(&mut [0x80, 0x01].as_slice().as_ptr()), 129); + assert_eq!(decode_varint(&mut [0x80, 0x7f].as_slice().as_ptr()), 255); + + // Overflows are expected to return 0. + assert_eq!(decode_varint(&mut [0x88; 16].as_slice().as_ptr()), 0); + } + } + + #[test] + fn test_encode_varint() { + unsafe { + let mut varint: [u8; 16] = [0; 16]; + + assert_eq!(encode_varint(0, std::ptr::null_mut()), 1); + + assert_eq!(encode_varint(0, varint.as_mut_slice().as_mut_ptr()), 1); + assert_eq!(varint, [0; 16]); + + assert_eq!(encode_varint(10, varint.as_mut_slice().as_mut_ptr()), 1); + assert_eq!(varint, [10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); + + assert_eq!(encode_varint(127, varint.as_mut_slice().as_mut_ptr()), 1); + assert_eq!(varint, [127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); + + assert_eq!(encode_varint(128, varint.as_mut_slice().as_mut_ptr()), 2); + assert_eq!(varint, [128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); + + assert_eq!(encode_varint(129, varint.as_mut_slice().as_mut_ptr()), 2); + assert_eq!(varint, [128, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); + + assert_eq!(encode_varint(255, varint.as_mut_slice().as_mut_ptr()), 2); + assert_eq!(varint, [128, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]); + } + } +} diff --git a/t/helper/test-find-pack.c b/t/helper/test-find-pack.c index 611a13a326..e001dc3066 100644 --- a/t/helper/test-find-pack.c +++ b/t/helper/test-find-pack.c @@ -39,7 +39,7 @@ int cmd__find_pack(int argc, const char **argv) if (repo_get_oid(the_repository, argv[0], &oid)) die("cannot parse %s as an object name", argv[0]); - for (p = get_all_packs(the_repository); p; p = p->next) + for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next) if (find_pack_entry_one(&oid, p)) { printf("%s\n", p->pack_name); actual_count++; diff --git a/t/helper/test-pack-deltas.c b/t/helper/test-pack-deltas.c index 4caa024b1e..4981401eaa 100644 --- a/t/helper/test-pack-deltas.c +++ b/t/helper/test-pack-deltas.c @@ -51,16 +51,14 @@ static void write_ref_delta(struct hashfile *f, unsigned long size, base_size, delta_size, compressed_size, hdrlen; enum object_type type; void *base_buf, *delta_buf; - void *buf = repo_read_object_file(the_repository, - oid, &type, - &size); + void *buf = odb_read_object(the_repository->objects, + oid, &type, &size); if (!buf) die("unable to read %s", oid_to_hex(oid)); - base_buf = repo_read_object_file(the_repository, - base, &type, - &base_size); + base_buf = odb_read_object(the_repository->objects, + base, &type, &base_size); if (!base_buf) die("unable to read %s", oid_to_hex(base)); diff --git a/t/helper/test-pack-mtimes.c b/t/helper/test-pack-mtimes.c index d51aaa3dc4..7c428c1601 100644 --- a/t/helper/test-pack-mtimes.c +++ b/t/helper/test-pack-mtimes.c @@ -37,7 +37,7 @@ int cmd__pack_mtimes(int argc, const char **argv) if (argc != 2) usage(pack_mtimes_usage); - for (p = get_all_packs(the_repository); p; p = p->next) { + for (p = packfile_store_get_all_packs(the_repository->objects->packfiles); p; p = p->next) { strbuf_addstr(&buf, basename(p->pack_name)); strbuf_strip_suffix(&buf, ".pack"); strbuf_addstr(&buf, ".mtimes"); diff --git a/t/meson.build b/t/meson.build index 7974795fe4..11376b9e25 100644 --- a/t/meson.build +++ b/t/meson.build @@ -213,6 +213,7 @@ integration_tests = [ 't1460-refs-migrate.sh', 't1461-refs-list.sh', 't1462-refs-exists.sh', + 't1463-refs-optimize.sh', 't1500-rev-parse.sh', 't1501-work-tree.sh', 't1502-rev-parse-parseopt.sh', @@ -1034,6 +1035,7 @@ integration_tests = [ 't9302-fast-import-unpack-limit.sh', 't9303-fast-import-compression.sh', 't9304-fast-import-marks.sh', + 't9305-fast-import-signatures.sh', 't9350-fast-export.sh', 't9351-fast-export-anonymize.sh', 't9400-git-cvsserver-server.sh', diff --git a/t/pack-refs-tests.sh b/t/pack-refs-tests.sh new file mode 100644 index 0000000000..3dbcc01718 --- /dev/null +++ b/t/pack-refs-tests.sh @@ -0,0 +1,431 @@ +pack_refs=${pack_refs:-pack-refs} + +test_expect_success 'enable reflogs' ' + git config core.logallrefupdates true +' + +test_expect_success 'prepare a trivial repository' ' + echo Hello > A && + git update-index --add A && + git commit -m "Initial commit." && + HEAD=$(git rev-parse --verify HEAD) +' + +test_expect_success '${pack_refs} --prune --all' ' + test_path_is_missing .git/packed-refs && + git ${pack_refs} --no-prune --all && + test_path_is_file .git/packed-refs && + N=$(find .git/refs -type f | wc -l) && + test "$N" != 0 && + + git ${pack_refs} --prune --all && + test_path_is_file .git/packed-refs && + N=$(find .git/refs -type f) && + test -z "$N" +' + +SHA1= + +test_expect_success 'see if git show-ref works as expected' ' + git branch a && + SHA1=$(cat .git/refs/heads/a) && + echo "$SHA1 refs/heads/a" >expect && + git show-ref a >result && + test_cmp expect result +' + +test_expect_success 'see if a branch still exists when packed' ' + git branch b && + git ${pack_refs} --all && + rm -f .git/refs/heads/b && + echo "$SHA1 refs/heads/b" >expect && + git show-ref b >result && + test_cmp expect result +' + +test_expect_success 'git branch c/d should barf if branch c exists' ' + git branch c && + git ${pack_refs} --all && + rm -f .git/refs/heads/c && + test_must_fail git branch c/d +' + +test_expect_success 'see if a branch still exists after git ${pack_refs} --prune' ' + git branch e && + git ${pack_refs} --all --prune && + echo "$SHA1 refs/heads/e" >expect && + git show-ref e >result && + test_cmp expect result +' + +test_expect_success 'see if git ${pack_refs} --prune remove ref files' ' + git branch f && + git ${pack_refs} --all --prune && + ! test -f .git/refs/heads/f +' + +test_expect_success 'see if git ${pack_refs} --prune removes empty dirs' ' + git branch r/s/t && + git ${pack_refs} --all --prune && + ! test -e .git/refs/heads/r +' + +test_expect_success 'git branch g should work when git branch g/h has been deleted' ' + git branch g/h && + git ${pack_refs} --all --prune && + git branch -d g/h && + git branch g && + git ${pack_refs} --all && + git branch -d g +' + +test_expect_success 'git branch i/j/k should barf if branch i exists' ' + git branch i && + git ${pack_refs} --all --prune && + test_must_fail git branch i/j/k +' + +test_expect_success 'test git branch k after branch k/l/m and k/lm have been deleted' ' + git branch k/l && + git branch k/lm && + git branch -d k/l && + git branch k/l/m && + git branch -d k/l/m && + git branch -d k/lm && + git branch k +' + +test_expect_success 'test git branch n after some branch deletion and pruning' ' + git branch n/o && + git branch n/op && + git branch -d n/o && + git branch n/o/p && + git branch -d n/op && + git ${pack_refs} --all --prune && + git branch -d n/o/p && + git branch n +' + +test_expect_success 'test excluded refs are not packed' ' + git branch dont_pack1 && + git branch dont_pack2 && + git branch pack_this && + git ${pack_refs} --all --exclude "refs/heads/dont_pack*" && + test -f .git/refs/heads/dont_pack1 && + test -f .git/refs/heads/dont_pack2 && + ! test -f .git/refs/heads/pack_this' + +test_expect_success 'test --no-exclude refs clears excluded refs' ' + git branch dont_pack3 && + git branch dont_pack4 && + git ${pack_refs} --all --exclude "refs/heads/dont_pack*" --no-exclude && + ! test -f .git/refs/heads/dont_pack3 && + ! test -f .git/refs/heads/dont_pack4' + +test_expect_success 'test only included refs are packed' ' + git branch pack_this1 && + git branch pack_this2 && + git tag dont_pack5 && + git ${pack_refs} --include "refs/heads/pack_this*" && + test -f .git/refs/tags/dont_pack5 && + ! test -f .git/refs/heads/pack_this1 && + ! test -f .git/refs/heads/pack_this2' + +test_expect_success 'test --no-include refs clears included refs' ' + git branch pack1 && + git branch pack2 && + git ${pack_refs} --include "refs/heads/pack*" --no-include && + test -f .git/refs/heads/pack1 && + test -f .git/refs/heads/pack2' + +test_expect_success 'test --exclude takes precedence over --include' ' + git branch dont_pack5 && + git ${pack_refs} --include "refs/heads/pack*" --exclude "refs/heads/pack*" && + test -f .git/refs/heads/dont_pack5' + +test_expect_success 'see if up-to-date packed refs are preserved' ' + git branch q && + git ${pack_refs} --all --prune && + git update-ref refs/heads/q refs/heads/q && + ! test -f .git/refs/heads/q +' + +test_expect_success 'pack, prune and repack' ' + git tag foo && + git ${pack_refs} --all --prune && + git show-ref >all-of-them && + git ${pack_refs} && + git show-ref >again && + test_cmp all-of-them again +' + +test_expect_success 'explicit ${pack_refs} with dangling packed reference' ' + git commit --allow-empty -m "soon to be garbage-collected" && + git ${pack_refs} --all && + git reset --hard HEAD^ && + git reflog expire --expire=all --all && + git prune --expire=all && + git ${pack_refs} --all 2>result && + test_must_be_empty result +' + +test_expect_success 'delete ref with dangling packed version' ' + git checkout -b lamb && + git commit --allow-empty -m "future garbage" && + git ${pack_refs} --all && + git reset --hard HEAD^ && + git checkout main && + git reflog expire --expire=all --all && + git prune --expire=all && + git branch -d lamb 2>result && + test_must_be_empty result +' + +test_expect_success 'delete ref while another dangling packed ref' ' + git branch lamb && + git commit --allow-empty -m "future garbage" && + git ${pack_refs} --all && + git reset --hard HEAD^ && + git reflog expire --expire=all --all && + git prune --expire=all && + git branch -d lamb 2>result && + test_must_be_empty result +' + +test_expect_success 'pack ref directly below refs/' ' + git update-ref refs/top HEAD && + git ${pack_refs} --all --prune && + grep refs/top .git/packed-refs && + test_path_is_missing .git/refs/top +' + +test_expect_success 'do not pack ref in refs/bisect' ' + git update-ref refs/bisect/local HEAD && + git ${pack_refs} --all --prune && + ! grep refs/bisect/local .git/packed-refs >/dev/null && + test_path_is_file .git/refs/bisect/local +' + +test_expect_success 'disable reflogs' ' + git config core.logallrefupdates false && + rm -rf .git/logs +' + +test_expect_success 'create packed foo/bar/baz branch' ' + git branch foo/bar/baz && + git ${pack_refs} --all --prune && + test_path_is_missing .git/refs/heads/foo/bar/baz && + test_must_fail git reflog exists refs/heads/foo/bar/baz +' + +test_expect_success 'notice d/f conflict with existing directory' ' + test_must_fail git branch foo && + test_must_fail git branch foo/bar +' + +test_expect_success 'existing directory reports concrete ref' ' + test_must_fail git branch foo 2>stderr && + test_grep refs/heads/foo/bar/baz stderr +' + +test_expect_success 'notice d/f conflict with existing ref' ' + test_must_fail git branch foo/bar/baz/extra && + test_must_fail git branch foo/bar/baz/lots/of/extra/components +' + +test_expect_success 'reject packed-refs with unterminated line' ' + cp .git/packed-refs .git/packed-refs.bak && + test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && + printf "%s" "$HEAD refs/zzzzz" >>.git/packed-refs && + echo "fatal: unterminated line in .git/packed-refs: $HEAD refs/zzzzz" >expected_err && + test_must_fail git for-each-ref >out 2>err && + test_cmp expected_err err +' + +test_expect_success 'reject packed-refs containing junk' ' + cp .git/packed-refs .git/packed-refs.bak && + test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && + printf "%s\n" "bogus content" >>.git/packed-refs && + echo "fatal: unexpected line in .git/packed-refs: bogus content" >expected_err && + test_must_fail git for-each-ref >out 2>err && + test_cmp expected_err err +' + +test_expect_success 'reject packed-refs with a short SHA-1' ' + cp .git/packed-refs .git/packed-refs.bak && + test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && + printf "%.7s %s\n" $HEAD refs/zzzzz >>.git/packed-refs && + printf "fatal: unexpected line in .git/packed-refs: %.7s %s\n" $HEAD refs/zzzzz >expected_err && + test_must_fail git for-each-ref >out 2>err && + test_cmp expected_err err +' + +test_expect_success 'timeout if packed-refs.lock exists' ' + LOCK=.git/packed-refs.lock && + >"$LOCK" && + test_when_finished "rm -f $LOCK" && + test_must_fail git ${pack_refs} --all --prune +' + +test_expect_success 'retry acquiring packed-refs.lock' ' + LOCK=.git/packed-refs.lock && + >"$LOCK" && + test_when_finished "wait && rm -f $LOCK" && + { + ( sleep 1 && rm -f $LOCK ) & + } && + git -c core.packedrefstimeout=3000 ${pack_refs} --all --prune +' + +test_expect_success SYMLINKS 'pack symlinked packed-refs' ' + # First make sure that symlinking works when reading: + git update-ref refs/heads/lossy refs/heads/main && + git for-each-ref >all-refs-before && + mv .git/packed-refs .git/my-deviant-packed-refs && + ln -s my-deviant-packed-refs .git/packed-refs && + git for-each-ref >all-refs-linked && + test_cmp all-refs-before all-refs-linked && + git ${pack_refs} --all --prune && + git for-each-ref >all-refs-packed && + test_cmp all-refs-before all-refs-packed && + test -h .git/packed-refs && + test "$(test_readlink .git/packed-refs)" = "my-deviant-packed-refs" +' + +# The 'packed-refs' file is stored directly in .git/. This means it is global +# to the repository, and can only contain refs that are shared across all +# worktrees. +test_expect_success 'refs/worktree must not be packed' ' + test_commit initial && + test_commit wt1 && + test_commit wt2 && + git worktree add wt1 wt1 && + git worktree add wt2 wt2 && + git checkout initial && + git update-ref refs/worktree/foo HEAD && + git -C wt1 update-ref refs/worktree/foo HEAD && + git -C wt2 update-ref refs/worktree/foo HEAD && + git ${pack_refs} --all && + test_path_is_missing .git/refs/tags/wt1 && + test_path_is_file .git/refs/worktree/foo && + test_path_is_file .git/worktrees/wt1/refs/worktree/foo && + test_path_is_file .git/worktrees/wt2/refs/worktree/foo +' + +# we do not want to count on running ${pack_refs} to +# actually pack it, as it is perfectly reasonable to +# skip processing a broken ref +test_expect_success 'create packed-refs file with broken ref' ' + test_tick && git commit --allow-empty -m one && + recoverable=$(git rev-parse HEAD) && + test_tick && git commit --allow-empty -m two && + missing=$(git rev-parse HEAD) && + rm -f .git/refs/heads/main && + cat >.git/packed-refs <<-EOF && + $missing refs/heads/main + $recoverable refs/heads/other + EOF + echo $missing >expect && + git rev-parse refs/heads/main >actual && + test_cmp expect actual +' + +test_expect_success '${pack_refs} does not silently delete broken packed ref' ' + git ${pack_refs} --all --prune && + git rev-parse refs/heads/main >actual && + test_cmp expect actual +' + +test_expect_success '${pack_refs} does not drop broken refs during deletion' ' + git update-ref -d refs/heads/other && + git rev-parse refs/heads/main >actual && + test_cmp expect actual +' + +for command in "git ${pack_refs} --all --auto" "git maintenance run --task=${pack_refs} --auto" +do + test_expect_success "$command does not repack below 16 refs without packed-refs" ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + git config set maintenance.auto false && + git commit --allow-empty --message "initial" && + + # Create 14 additional references, which brings us to + # 15 together with the default branch. + printf "create refs/heads/loose-%d HEAD\n" $(test_seq 14) >stdin && + git update-ref --stdin <stdin && + test_path_is_missing .git/packed-refs && + git ${pack_refs} --auto --all && + test_path_is_missing .git/packed-refs && + + # Create the 16th reference, which should cause us to repack. + git update-ref refs/heads/loose-15 HEAD && + git ${pack_refs} --auto --all && + test_path_is_file .git/packed-refs + ) + ' + + test_expect_success "$command does not repack below 16 refs with small packed-refs" ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + git config set maintenance.auto false && + git commit --allow-empty --message "initial" && + + git ${pack_refs} --all && + test_line_count = 2 .git/packed-refs && + + # Create 15 loose references. + printf "create refs/heads/loose-%d HEAD\n" $(test_seq 15) >stdin && + git update-ref --stdin <stdin && + git ${pack_refs} --auto --all && + test_line_count = 2 .git/packed-refs && + + # Create the 16th loose reference, which should cause us to repack. + git update-ref refs/heads/loose-17 HEAD && + git ${pack_refs} --auto --all && + test_line_count = 18 .git/packed-refs + ) + ' + + test_expect_success "$command scales with size of packed-refs" ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + git config set maintenance.auto false && + git commit --allow-empty --message "initial" && + + # Create 99 packed refs. This should cause the heuristic + # to require more than the minimum amount of loose refs. + test_seq 99 | + while read i + do + printf "create refs/heads/packed-%d HEAD\n" $i || return 1 + done >stdin && + git update-ref --stdin <stdin && + git ${pack_refs} --all && + test_line_count = 101 .git/packed-refs && + + # Create 24 loose refs, which should not yet cause us to repack. + printf "create refs/heads/loose-%d HEAD\n" $(test_seq 24) >stdin && + git update-ref --stdin <stdin && + git ${pack_refs} --auto --all && + test_line_count = 101 .git/packed-refs && + + # Create another handful of refs to cross the border. + # Note that we explicitly do not check for strict + # boundaries here, as this also depends on the size of + # the object hash. + printf "create refs/heads/addn-%d HEAD\n" $(test_seq 10) >stdin && + git update-ref --stdin <stdin && + git ${pack_refs} --auto --all && + test_line_count = 135 .git/packed-refs + ) + ' +done + +test_done diff --git a/t/t0014-alias.sh b/t/t0014-alias.sh index 854d59ec58..07a53e7366 100755 --- a/t/t0014-alias.sh +++ b/t/t0014-alias.sh @@ -27,6 +27,20 @@ test_expect_success 'looping aliases - internal execution' ' test_grep "^fatal: alias loop detected: expansion of" output ' +test_expect_success 'looping aliases - deprecated builtins' ' + test_config alias.whatchanged pack-redundant && + test_config alias.pack-redundant whatchanged && + cat >expect <<-EOF && + ${SQ}whatchanged${SQ} is aliased to ${SQ}pack-redundant${SQ} + ${SQ}pack-redundant${SQ} is aliased to ${SQ}whatchanged${SQ} + fatal: alias loop detected: expansion of ${SQ}whatchanged${SQ} does not terminate: + whatchanged <== + pack-redundant ==> + EOF + test_must_fail git whatchanged -h 2>actual && + test_cmp expect actual +' + # This test is disabled until external loops are fixed, because would block # the test suite for a full minute. # @@ -55,4 +69,47 @@ test_expect_success 'tracing a shell alias with arguments shows trace of prepare test_cmp expect actual ' +can_alias_deprecated_builtin () { + cmd="$1" && + # some git(1) commands will fail for `-h` (the case for + # git-status as of 2025-09-07) + test_might_fail git status -h >expect && + test_file_not_empty expect && + test_might_fail git -c alias."$cmd"=status "$cmd" -h >actual && + test_cmp expect actual +} + +test_expect_success 'can alias-shadow deprecated builtins' ' + for cmd in $(git --list-cmds=deprecated) + do + can_alias_deprecated_builtin "$cmd" || return 1 + done +' + +test_expect_success 'can alias-shadow via two deprecated builtins' ' + # some git(1) commands will fail... (see above) + test_might_fail git status -h >expect && + test_file_not_empty expect && + test_might_fail git -c alias.whatchanged=pack-redundant \ + -c alias.pack-redundant=status whatchanged -h >actual && + test_cmp expect actual +' + +cannot_alias_regular_builtin () { + cmd="$1" && + # some git(1) commands will fail... (see above) + test_might_fail git "$cmd" -h >expect && + test_file_not_empty expect && + test_might_fail git -c alias."$cmd"=status "$cmd" -h >actual && + test_cmp expect actual +} + +test_expect_success 'cannot alias-shadow a sample of regular builtins' ' + for cmd in grep check-ref-format interpret-trailers \ + checkout-index fast-import diagnose rev-list prune + do + cannot_alias_regular_builtin "$cmd" || return 1 + done +' + test_done diff --git a/t/t0300-credentials.sh b/t/t0300-credentials.sh index cb3a85c7ff..07aa834d33 100755 --- a/t/t0300-credentials.sh +++ b/t/t0300-credentials.sh @@ -991,18 +991,24 @@ test_expect_success 'url parser not confused by encoded markers' ' test_expect_success 'credential config with partial URLs' ' echo "echo password=yep" | write_script git-credential-yep && - test_write_lines url=https://user@example.com/repo.git >stdin && + test_write_lines url=https://user@example.com/org/repo.git >stdin && for partial in \ example.com \ + example.com/org/repo.git \ user@example.com \ + user@example.com/org/repo.git \ https:// \ https://example.com \ https://example.com/ \ + https://example.com/org \ + https://example.com/org/ \ + https://example.com/org/repo.git \ https://user@example.com \ https://user@example.com/ \ - https://example.com/repo.git \ - https://user@example.com/repo.git \ - /repo.git + https://user@example.com/org \ + https://user@example.com/org/ \ + https://user@example.com/org/repo.git \ + /org/repo.git do git -c credential.$partial.helper=yep \ credential fill <stdin >stdout && @@ -1012,7 +1018,12 @@ test_expect_success 'credential config with partial URLs' ' for partial in \ dont.use.this \ + example.com/o \ + user@example.com/o \ http:// \ + https://example.com/o \ + https://user@example.com/o \ + /o \ /repo do git -c credential.$partial.helper=yep \ diff --git a/t/t0601-reffiles-pack-refs.sh b/t/t0601-reffiles-pack-refs.sh index aa7f6ecd81..12cf5d1dcb 100755 --- a/t/t0601-reffiles-pack-refs.sh +++ b/t/t0601-reffiles-pack-refs.sh @@ -17,432 +17,4 @@ export GIT_TEST_DEFAULT_REF_FORMAT . ./test-lib.sh -test_expect_success 'enable reflogs' ' - git config core.logallrefupdates true -' - -test_expect_success 'prepare a trivial repository' ' - echo Hello > A && - git update-index --add A && - git commit -m "Initial commit." && - HEAD=$(git rev-parse --verify HEAD) -' - -test_expect_success 'pack-refs --prune --all' ' - test_path_is_missing .git/packed-refs && - git pack-refs --no-prune --all && - test_path_is_file .git/packed-refs && - N=$(find .git/refs -type f | wc -l) && - test "$N" != 0 && - - git pack-refs --prune --all && - test_path_is_file .git/packed-refs && - N=$(find .git/refs -type f) && - test -z "$N" -' - -SHA1= - -test_expect_success 'see if git show-ref works as expected' ' - git branch a && - SHA1=$(cat .git/refs/heads/a) && - echo "$SHA1 refs/heads/a" >expect && - git show-ref a >result && - test_cmp expect result -' - -test_expect_success 'see if a branch still exists when packed' ' - git branch b && - git pack-refs --all && - rm -f .git/refs/heads/b && - echo "$SHA1 refs/heads/b" >expect && - git show-ref b >result && - test_cmp expect result -' - -test_expect_success 'git branch c/d should barf if branch c exists' ' - git branch c && - git pack-refs --all && - rm -f .git/refs/heads/c && - test_must_fail git branch c/d -' - -test_expect_success 'see if a branch still exists after git pack-refs --prune' ' - git branch e && - git pack-refs --all --prune && - echo "$SHA1 refs/heads/e" >expect && - git show-ref e >result && - test_cmp expect result -' - -test_expect_success 'see if git pack-refs --prune remove ref files' ' - git branch f && - git pack-refs --all --prune && - ! test -f .git/refs/heads/f -' - -test_expect_success 'see if git pack-refs --prune removes empty dirs' ' - git branch r/s/t && - git pack-refs --all --prune && - ! test -e .git/refs/heads/r -' - -test_expect_success 'git branch g should work when git branch g/h has been deleted' ' - git branch g/h && - git pack-refs --all --prune && - git branch -d g/h && - git branch g && - git pack-refs --all && - git branch -d g -' - -test_expect_success 'git branch i/j/k should barf if branch i exists' ' - git branch i && - git pack-refs --all --prune && - test_must_fail git branch i/j/k -' - -test_expect_success 'test git branch k after branch k/l/m and k/lm have been deleted' ' - git branch k/l && - git branch k/lm && - git branch -d k/l && - git branch k/l/m && - git branch -d k/l/m && - git branch -d k/lm && - git branch k -' - -test_expect_success 'test git branch n after some branch deletion and pruning' ' - git branch n/o && - git branch n/op && - git branch -d n/o && - git branch n/o/p && - git branch -d n/op && - git pack-refs --all --prune && - git branch -d n/o/p && - git branch n -' - -test_expect_success 'test excluded refs are not packed' ' - git branch dont_pack1 && - git branch dont_pack2 && - git branch pack_this && - git pack-refs --all --exclude "refs/heads/dont_pack*" && - test -f .git/refs/heads/dont_pack1 && - test -f .git/refs/heads/dont_pack2 && - ! test -f .git/refs/heads/pack_this' - -test_expect_success 'test --no-exclude refs clears excluded refs' ' - git branch dont_pack3 && - git branch dont_pack4 && - git pack-refs --all --exclude "refs/heads/dont_pack*" --no-exclude && - ! test -f .git/refs/heads/dont_pack3 && - ! test -f .git/refs/heads/dont_pack4' - -test_expect_success 'test only included refs are packed' ' - git branch pack_this1 && - git branch pack_this2 && - git tag dont_pack5 && - git pack-refs --include "refs/heads/pack_this*" && - test -f .git/refs/tags/dont_pack5 && - ! test -f .git/refs/heads/pack_this1 && - ! test -f .git/refs/heads/pack_this2' - -test_expect_success 'test --no-include refs clears included refs' ' - git branch pack1 && - git branch pack2 && - git pack-refs --include "refs/heads/pack*" --no-include && - test -f .git/refs/heads/pack1 && - test -f .git/refs/heads/pack2' - -test_expect_success 'test --exclude takes precedence over --include' ' - git branch dont_pack5 && - git pack-refs --include "refs/heads/pack*" --exclude "refs/heads/pack*" && - test -f .git/refs/heads/dont_pack5' - -test_expect_success 'see if up-to-date packed refs are preserved' ' - git branch q && - git pack-refs --all --prune && - git update-ref refs/heads/q refs/heads/q && - ! test -f .git/refs/heads/q -' - -test_expect_success 'pack, prune and repack' ' - git tag foo && - git pack-refs --all --prune && - git show-ref >all-of-them && - git pack-refs && - git show-ref >again && - test_cmp all-of-them again -' - -test_expect_success 'explicit pack-refs with dangling packed reference' ' - git commit --allow-empty -m "soon to be garbage-collected" && - git pack-refs --all && - git reset --hard HEAD^ && - git reflog expire --expire=all --all && - git prune --expire=all && - git pack-refs --all 2>result && - test_must_be_empty result -' - -test_expect_success 'delete ref with dangling packed version' ' - git checkout -b lamb && - git commit --allow-empty -m "future garbage" && - git pack-refs --all && - git reset --hard HEAD^ && - git checkout main && - git reflog expire --expire=all --all && - git prune --expire=all && - git branch -d lamb 2>result && - test_must_be_empty result -' - -test_expect_success 'delete ref while another dangling packed ref' ' - git branch lamb && - git commit --allow-empty -m "future garbage" && - git pack-refs --all && - git reset --hard HEAD^ && - git reflog expire --expire=all --all && - git prune --expire=all && - git branch -d lamb 2>result && - test_must_be_empty result -' - -test_expect_success 'pack ref directly below refs/' ' - git update-ref refs/top HEAD && - git pack-refs --all --prune && - grep refs/top .git/packed-refs && - test_path_is_missing .git/refs/top -' - -test_expect_success 'do not pack ref in refs/bisect' ' - git update-ref refs/bisect/local HEAD && - git pack-refs --all --prune && - ! grep refs/bisect/local .git/packed-refs >/dev/null && - test_path_is_file .git/refs/bisect/local -' - -test_expect_success 'disable reflogs' ' - git config core.logallrefupdates false && - rm -rf .git/logs -' - -test_expect_success 'create packed foo/bar/baz branch' ' - git branch foo/bar/baz && - git pack-refs --all --prune && - test_path_is_missing .git/refs/heads/foo/bar/baz && - test_must_fail git reflog exists refs/heads/foo/bar/baz -' - -test_expect_success 'notice d/f conflict with existing directory' ' - test_must_fail git branch foo && - test_must_fail git branch foo/bar -' - -test_expect_success 'existing directory reports concrete ref' ' - test_must_fail git branch foo 2>stderr && - test_grep refs/heads/foo/bar/baz stderr -' - -test_expect_success 'notice d/f conflict with existing ref' ' - test_must_fail git branch foo/bar/baz/extra && - test_must_fail git branch foo/bar/baz/lots/of/extra/components -' - -test_expect_success 'reject packed-refs with unterminated line' ' - cp .git/packed-refs .git/packed-refs.bak && - test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && - printf "%s" "$HEAD refs/zzzzz" >>.git/packed-refs && - echo "fatal: unterminated line in .git/packed-refs: $HEAD refs/zzzzz" >expected_err && - test_must_fail git for-each-ref >out 2>err && - test_cmp expected_err err -' - -test_expect_success 'reject packed-refs containing junk' ' - cp .git/packed-refs .git/packed-refs.bak && - test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && - printf "%s\n" "bogus content" >>.git/packed-refs && - echo "fatal: unexpected line in .git/packed-refs: bogus content" >expected_err && - test_must_fail git for-each-ref >out 2>err && - test_cmp expected_err err -' - -test_expect_success 'reject packed-refs with a short SHA-1' ' - cp .git/packed-refs .git/packed-refs.bak && - test_when_finished "mv .git/packed-refs.bak .git/packed-refs" && - printf "%.7s %s\n" $HEAD refs/zzzzz >>.git/packed-refs && - printf "fatal: unexpected line in .git/packed-refs: %.7s %s\n" $HEAD refs/zzzzz >expected_err && - test_must_fail git for-each-ref >out 2>err && - test_cmp expected_err err -' - -test_expect_success 'timeout if packed-refs.lock exists' ' - LOCK=.git/packed-refs.lock && - >"$LOCK" && - test_when_finished "rm -f $LOCK" && - test_must_fail git pack-refs --all --prune -' - -test_expect_success 'retry acquiring packed-refs.lock' ' - LOCK=.git/packed-refs.lock && - >"$LOCK" && - test_when_finished "wait && rm -f $LOCK" && - { - ( sleep 1 && rm -f $LOCK ) & - } && - git -c core.packedrefstimeout=3000 pack-refs --all --prune -' - -test_expect_success SYMLINKS 'pack symlinked packed-refs' ' - # First make sure that symlinking works when reading: - git update-ref refs/heads/lossy refs/heads/main && - git for-each-ref >all-refs-before && - mv .git/packed-refs .git/my-deviant-packed-refs && - ln -s my-deviant-packed-refs .git/packed-refs && - git for-each-ref >all-refs-linked && - test_cmp all-refs-before all-refs-linked && - git pack-refs --all --prune && - git for-each-ref >all-refs-packed && - test_cmp all-refs-before all-refs-packed && - test -h .git/packed-refs && - test "$(test_readlink .git/packed-refs)" = "my-deviant-packed-refs" -' - -# The 'packed-refs' file is stored directly in .git/. This means it is global -# to the repository, and can only contain refs that are shared across all -# worktrees. -test_expect_success 'refs/worktree must not be packed' ' - test_commit initial && - test_commit wt1 && - test_commit wt2 && - git worktree add wt1 wt1 && - git worktree add wt2 wt2 && - git checkout initial && - git update-ref refs/worktree/foo HEAD && - git -C wt1 update-ref refs/worktree/foo HEAD && - git -C wt2 update-ref refs/worktree/foo HEAD && - git pack-refs --all && - test_path_is_missing .git/refs/tags/wt1 && - test_path_is_file .git/refs/worktree/foo && - test_path_is_file .git/worktrees/wt1/refs/worktree/foo && - test_path_is_file .git/worktrees/wt2/refs/worktree/foo -' - -# we do not want to count on running pack-refs to -# actually pack it, as it is perfectly reasonable to -# skip processing a broken ref -test_expect_success 'create packed-refs file with broken ref' ' - test_tick && git commit --allow-empty -m one && - recoverable=$(git rev-parse HEAD) && - test_tick && git commit --allow-empty -m two && - missing=$(git rev-parse HEAD) && - rm -f .git/refs/heads/main && - cat >.git/packed-refs <<-EOF && - $missing refs/heads/main - $recoverable refs/heads/other - EOF - echo $missing >expect && - git rev-parse refs/heads/main >actual && - test_cmp expect actual -' - -test_expect_success 'pack-refs does not silently delete broken packed ref' ' - git pack-refs --all --prune && - git rev-parse refs/heads/main >actual && - test_cmp expect actual -' - -test_expect_success 'pack-refs does not drop broken refs during deletion' ' - git update-ref -d refs/heads/other && - git rev-parse refs/heads/main >actual && - test_cmp expect actual -' - -for command in "git pack-refs --all --auto" "git maintenance run --task=pack-refs --auto" -do - test_expect_success "$command does not repack below 16 refs without packed-refs" ' - test_when_finished "rm -rf repo" && - git init repo && - ( - cd repo && - git config set maintenance.auto false && - git commit --allow-empty --message "initial" && - - # Create 14 additional references, which brings us to - # 15 together with the default branch. - printf "create refs/heads/loose-%d HEAD\n" $(test_seq 14) >stdin && - git update-ref --stdin <stdin && - test_path_is_missing .git/packed-refs && - git pack-refs --auto --all && - test_path_is_missing .git/packed-refs && - - # Create the 16th reference, which should cause us to repack. - git update-ref refs/heads/loose-15 HEAD && - git pack-refs --auto --all && - test_path_is_file .git/packed-refs - ) - ' - - test_expect_success "$command does not repack below 16 refs with small packed-refs" ' - test_when_finished "rm -rf repo" && - git init repo && - ( - cd repo && - git config set maintenance.auto false && - git commit --allow-empty --message "initial" && - - git pack-refs --all && - test_line_count = 2 .git/packed-refs && - - # Create 15 loose references. - printf "create refs/heads/loose-%d HEAD\n" $(test_seq 15) >stdin && - git update-ref --stdin <stdin && - git pack-refs --auto --all && - test_line_count = 2 .git/packed-refs && - - # Create the 16th loose reference, which should cause us to repack. - git update-ref refs/heads/loose-17 HEAD && - git pack-refs --auto --all && - test_line_count = 18 .git/packed-refs - ) - ' - - test_expect_success "$command scales with size of packed-refs" ' - test_when_finished "rm -rf repo" && - git init repo && - ( - cd repo && - git config set maintenance.auto false && - git commit --allow-empty --message "initial" && - - # Create 99 packed refs. This should cause the heuristic - # to require more than the minimum amount of loose refs. - test_seq 99 | - while read i - do - printf "create refs/heads/packed-%d HEAD\n" $i || return 1 - done >stdin && - git update-ref --stdin <stdin && - git pack-refs --all && - test_line_count = 101 .git/packed-refs && - - # Create 24 loose refs, which should not yet cause us to repack. - printf "create refs/heads/loose-%d HEAD\n" $(test_seq 24) >stdin && - git update-ref --stdin <stdin && - git pack-refs --auto --all && - test_line_count = 101 .git/packed-refs && - - # Create another handful of refs to cross the border. - # Note that we explicitly do not check for strict - # boundaries here, as this also depends on the size of - # the object hash. - printf "create refs/heads/addn-%d HEAD\n" $(test_seq 10) >stdin && - git update-ref --stdin <stdin && - git pack-refs --auto --all && - test_line_count = 135 .git/packed-refs - ) - ' -done - -test_done +. "$TEST_DIRECTORY"/pack-refs-tests.sh diff --git a/t/t1300-config.sh b/t/t1300-config.sh index f856821839..358d636379 100755 --- a/t/t1300-config.sh +++ b/t/t1300-config.sh @@ -9,6 +9,7 @@ GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-terminal.sh for mode in legacy subcommands do @@ -134,38 +135,39 @@ test_expect_success 'clear default config' ' rm -f .git/config ' -cat > expect << EOF +test_expect_success 'initial' ' + cat >expect <<\EOF && [section] penguin = little blue EOF -test_expect_success 'initial' ' git config ${mode_set} section.penguin "little blue" && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'mixed case' ' + cat >expect <<\EOF && [section] penguin = little blue Movie = BadPhysics EOF -test_expect_success 'mixed case' ' git config ${mode_set} Section.Movie BadPhysics && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'similar section' ' + cat >expect <<\EOF && [section] penguin = little blue Movie = BadPhysics [Sections] WhatEver = Second EOF -test_expect_success 'similar section' ' git config ${mode_set} Sections.WhatEver Second && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'uppercase section' ' + cat >expect <<\EOF && [section] penguin = little blue Movie = BadPhysics @@ -173,7 +175,6 @@ cat > expect << EOF [Sections] WhatEver = Second EOF -test_expect_success 'uppercase section' ' git config ${mode_set} SECTION.UPPERCASE true && test_cmp expect .git/config ' @@ -186,7 +187,8 @@ test_expect_success 'replace with non-match (actually matching)' ' git config section.penguin "very blue" !kingpin ' -cat > expect << EOF +test_expect_success 'append comments' ' + cat >expect <<\EOF && [section] Movie = BadPhysics UPPERCASE = true @@ -198,8 +200,6 @@ cat > expect << EOF [Sections] WhatEver = Second EOF - -test_expect_success 'append comments' ' git config --replace-all --comment="Pygoscelis papua" section.penguin gentoo && git config ${mode_set} --comment="find fish" section.disposition peckish && git config ${mode_set} --comment="#abc" section.foo bar && @@ -214,7 +214,9 @@ test_expect_success 'Prohibited LF in comment' ' test_must_fail git config ${mode_set} --comment="a${LF}b" section.k v ' -test_expect_success 'non-match result' 'test_cmp expect .git/config' +test_expect_success 'non-match result' ' + test_cmp expect .git/config +' test_expect_success 'find mixed-case key by canonical name' ' test_cmp_config Second sections.whatever @@ -265,14 +267,15 @@ test_expect_success 'unset with cont. lines' ' git config ${mode_unset} beta.baz ' -cat > expect <<\EOF -[alpha] -bar = foo -[beta] -foo = bar -EOF - -test_expect_success 'unset with cont. lines is correct' 'test_cmp expect .git/config' +test_expect_success 'unset with cont. lines is correct' ' + cat >expect <<-\EOF && + [alpha] + bar = foo + [beta] + foo = bar + EOF + test_cmp expect .git/config +' cat > .git/config << EOF [beta] ; silly comment # another comment @@ -292,16 +295,15 @@ test_expect_success 'multiple unset' ' git config ${mode_unset_all} beta.haha ' -cat > expect << EOF +test_expect_success 'multiple unset is correct' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment [nextSection] noNewline = ouch EOF - -test_expect_success 'multiple unset is correct' ' test_cmp expect .git/config ' @@ -318,37 +320,37 @@ test_expect_success '--replace-all' ' git config ${mode_replace_all} beta.haha gamma ' -cat > expect << EOF +test_expect_success 'all replaced' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment haha = gamma [nextSection] noNewline = ouch EOF - -test_expect_success 'all replaced' ' test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'really mean test' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment haha = alpha [nextSection] noNewline = ouch EOF -test_expect_success 'really mean test' ' git config ${mode_set} beta.haha alpha && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'really really mean test' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment @@ -356,7 +358,6 @@ noIndent= sillyValue ; 'nother silly comment [nextSection] nonewline = wow EOF -test_expect_success 'really really mean test' ' git config ${mode_set} nextsection.nonewline wow && test_cmp expect .git/config ' @@ -365,23 +366,24 @@ test_expect_success 'get value' ' test_cmp_config alpha beta.haha ' -cat > expect << EOF +test_expect_success 'unset' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment [nextSection] nonewline = wow EOF -test_expect_success 'unset' ' git config ${mode_unset} beta.haha && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'multivar' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment @@ -389,7 +391,6 @@ noIndent= sillyValue ; 'nother silly comment nonewline = wow NoNewLine = wow2 for me EOF -test_expect_success 'multivar' ' git config nextsection.NoNewLine "wow2 for me" "for me$" && test_cmp expect .git/config ' @@ -415,9 +416,10 @@ test_expect_success 'multi-valued get-all returns all' ' test_cmp expect actual ' -cat > expect << EOF +test_expect_success 'multivar replace' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment @@ -425,7 +427,6 @@ noIndent= sillyValue ; 'nother silly comment nonewline = wow3 NoNewLine = wow2 for me EOF -test_expect_success 'multivar replace' ' git config nextsection.nonewline "wow3" "wow$" && test_cmp expect .git/config ' @@ -438,17 +439,16 @@ test_expect_success 'invalid unset' ' test_must_fail git config ${mode_unset} somesection.nonewline ' -cat > expect << EOF +test_expect_success 'multivar unset' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment [nextSection] NoNewLine = wow2 for me EOF - -test_expect_success 'multivar unset' ' case "$mode" in legacy) git config --unset nextsection.nonewline "wow3$";; @@ -458,17 +458,22 @@ test_expect_success 'multivar unset' ' test_cmp expect .git/config ' -test_expect_success 'invalid key' 'test_must_fail git config inval.2key blabla' +test_expect_success 'invalid key' ' + test_must_fail git config inval.2key blabla +' -test_expect_success 'correct key' 'git config 123456.a123 987' +test_expect_success 'correct key' ' + git config 123456.a123 987 +' test_expect_success 'hierarchical section' ' git config Version.1.2.3eX.Alpha beta ' -cat > expect << EOF +test_expect_success 'hierarchical section value' ' + cat >expect <<EOF && [beta] ; silly comment # another comment -noIndent= sillyValue ; 'nother silly comment +noIndent= sillyValue ; ${SQ}nother silly comment # empty line ; comment @@ -479,65 +484,59 @@ noIndent= sillyValue ; 'nother silly comment [Version "1.2.3eX"] Alpha = beta EOF - -test_expect_success 'hierarchical section value' ' test_cmp expect .git/config ' -cat > expect << EOF -beta.noindent=sillyValue -nextsection.nonewline=wow2 for me -123456.a123=987 -version.1.2.3eX.alpha=beta -EOF - test_expect_success 'working --list' ' + cat >expect <<-\EOF && + beta.noindent=sillyValue + nextsection.nonewline=wow2 for me + 123456.a123=987 + version.1.2.3eX.alpha=beta + EOF git config ${mode_prefix}list > output && test_cmp expect output ' + test_expect_success '--list without repo produces empty output' ' git --git-dir=nonexistent config ${mode_prefix}list >output && test_must_be_empty output ' -cat > expect << EOF -beta.noindent -nextsection.nonewline -123456.a123 -version.1.2.3eX.alpha -EOF - test_expect_success '--name-only --list' ' + cat >expect <<-\EOF && + beta.noindent + nextsection.nonewline + 123456.a123 + version.1.2.3eX.alpha + EOF git config ${mode_prefix}list --name-only >output && test_cmp expect output ' -cat > expect << EOF -beta.noindent sillyValue -nextsection.nonewline wow2 for me -EOF - test_expect_success '--get-regexp' ' + cat >expect <<-\EOF && + beta.noindent sillyValue + nextsection.nonewline wow2 for me + EOF git config ${mode_get_regexp} in >output && test_cmp expect output ' -cat > expect << EOF -beta.noindent -nextsection.nonewline -EOF - test_expect_success '--name-only --get-regexp' ' + cat >expect <<-\EOF && + beta.noindent + nextsection.nonewline + EOF git config ${mode_get_regexp} --name-only in >output && test_cmp expect output ' -cat > expect << EOF -wow2 for me -wow4 for you -EOF - test_expect_success '--add' ' + cat >expect <<-\EOF && + wow2 for me + wow4 for you + EOF git config --add nextsection.nonewline "wow4 for you" && git config ${mode_get_all} nextsection.nonewline > output && test_cmp expect output @@ -558,37 +557,32 @@ test_expect_success 'get variable with empty value' ' git config --get emptyvalue.variable ^$ ' -echo novalue.variable > expect - test_expect_success 'get-regexp variable with no value' ' + echo novalue.variable >expect && git config ${mode_get_regexp} novalue > output && test_cmp expect output ' -echo 'novalue.variable true' > expect - test_expect_success 'get-regexp --bool variable with no value' ' + echo "novalue.variable true" >expect && git config ${mode_get_regexp} --bool novalue > output && test_cmp expect output ' -echo 'emptyvalue.variable ' > expect - test_expect_success 'get-regexp variable with empty value' ' + echo "emptyvalue.variable " >expect && git config ${mode_get_regexp} emptyvalue > output && test_cmp expect output ' -echo true > expect - test_expect_success 'get bool variable with no value' ' + echo true >expect && git config --bool novalue.variable > output && test_cmp expect output ' -echo false > expect - test_expect_success 'get bool variable with empty value' ' + echo false >expect && git config --bool emptyvalue.variable > output && test_cmp expect output ' @@ -604,19 +598,19 @@ cat > .git/config << EOF c = d EOF -cat > expect << EOF +test_expect_success 'new section is partial match of another' ' + cat >expect <<\EOF && [a.b] c = d [a] x = y EOF - -test_expect_success 'new section is partial match of another' ' git config a.x y && test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'new variable inserts into proper section' ' + cat >expect <<\EOF && [a.b] c = d [a] @@ -625,8 +619,6 @@ cat > expect << EOF [b] x = y EOF - -test_expect_success 'new variable inserts into proper section' ' git config b.x y && git config a.b c && test_cmp expect .git/config @@ -642,11 +634,10 @@ cat > other-config << EOF bahn = strasse EOF -cat > expect << EOF -ein.bahn=strasse -EOF - test_expect_success 'alternative GIT_CONFIG' ' + cat >expect <<-\EOF && + ein.bahn=strasse + EOF GIT_CONFIG=other-config git config ${mode_prefix}list >output && test_cmp expect output ' @@ -675,14 +666,13 @@ test_expect_success 'refer config from subdirectory' ' test_cmp_config -C x strasse --file=../other-config --get ein.bahn ' -cat > expect << EOF +test_expect_success '--set in alternative file' ' + cat >expect <<\EOF && [ein] bahn = strasse [anwohner] park = ausweis EOF - -test_expect_success '--set in alternative file' ' git config --file=other-config anwohner.park ausweis && test_cmp expect other-config ' @@ -730,7 +720,8 @@ test_expect_success 'rename another section' ' git config ${mode_prefix}rename-section branch."1 234 blabl/a" branch.drei ' -cat > expect << EOF +test_expect_success 'rename succeeded' ' + cat >expect <<\EOF && # Hallo #Bello [branch "zwei"] @@ -740,8 +731,6 @@ cat > expect << EOF [branch "drei"] weird EOF - -test_expect_success 'rename succeeded' ' test_cmp expect .git/config ' @@ -753,7 +742,8 @@ test_expect_success 'rename a section with a var on the same line' ' git config ${mode_prefix}rename-section branch.vier branch.zwei ' -cat > expect << EOF +test_expect_success 'rename succeeded' ' + cat >expect <<\EOF && # Hallo #Bello [branch "zwei"] @@ -765,8 +755,6 @@ weird [branch "zwei"] z = 1 EOF - -test_expect_success 'rename succeeded' ' test_cmp expect .git/config ' @@ -816,32 +804,29 @@ test_expect_success 'remove section' ' git config ${mode_prefix}remove-section branch.zwei ' -cat > expect << EOF +test_expect_success 'section was removed properly' ' + cat >expect <<\EOF && # Hallo #Bello [branch "drei"] weird EOF - -test_expect_success 'section was removed properly' ' test_cmp expect .git/config ' -cat > expect << EOF +test_expect_success 'section ending' ' + cat >expect <<\EOF && [gitcvs] enabled = true dbname = %Ggitcvs2.%a.%m.sqlite [gitcvs "ext"] dbname = %Ggitcvs1.%a.%m.sqlite EOF - -test_expect_success 'section ending' ' rm -f .git/config && git config ${mode_set} gitcvs.enabled true && git config ${mode_set} gitcvs.ext.dbname %Ggitcvs1.%a.%m.sqlite && git config ${mode_set} gitcvs.dbname %Ggitcvs2.%a.%m.sqlite && test_cmp expect .git/config - ' test_expect_success numbers ' @@ -885,19 +870,17 @@ test_expect_success 'invalid stdin config' ' test_grep "bad config line 1 in standard input" output ' -cat > expect << EOF -true -false -true -false -true -false -true -false -EOF - test_expect_success bool ' - + cat >expect <<-\EOF && + true + false + true + false + true + false + true + false + EOF git config ${mode_set} bool.true1 01 && git config ${mode_set} bool.true2 -1 && git config ${mode_set} bool.true3 YeS && @@ -912,18 +895,20 @@ test_expect_success bool ' git config --bool --get bool.true$i >>result && git config --bool --get bool.false$i >>result || return 1 done && - test_cmp expect result' + test_cmp expect result +' test_expect_success 'invalid bool (--get)' ' - git config ${mode_set} bool.nobool foobar && - test_must_fail git config --bool --get bool.nobool' + test_must_fail git config --bool --get bool.nobool +' test_expect_success 'invalid bool (set)' ' + test_must_fail git config --bool bool.nobool foobar +' - test_must_fail git config --bool bool.nobool foobar' - -cat > expect <<\EOF +test_expect_success 'set --bool' ' + cat >expect <<\EOF && [bool] true1 = true true2 = true @@ -934,9 +919,6 @@ cat > expect <<\EOF false3 = false false4 = false EOF - -test_expect_success 'set --bool' ' - rm -f .git/config && git config --bool bool.true1 01 && git config --bool bool.true2 -1 && @@ -948,15 +930,13 @@ test_expect_success 'set --bool' ' git config --bool bool.false4 FALSE && test_cmp expect .git/config' -cat > expect <<\EOF +test_expect_success 'set --int' ' + cat >expect <<\EOF && [int] val1 = 1 val2 = -1 val3 = 5242880 EOF - -test_expect_success 'set --int' ' - rm -f .git/config && git config --int int.val1 01 && git config --int int.val2 -1 && @@ -994,7 +974,8 @@ test_expect_success 'get --bool-or-int' ' test_cmp expect actual ' -cat >expect <<\EOF +test_expect_success 'set --bool-or-int' ' + cat >expect <<\EOF && [bool] true1 = true false1 = false @@ -1005,8 +986,6 @@ cat >expect <<\EOF int2 = 1 int3 = -1 EOF - -test_expect_success 'set --bool-or-int' ' rm -f .git/config && git config --bool-or-int bool.true1 true && git config --bool-or-int bool.false1 false && @@ -1018,44 +997,42 @@ test_expect_success 'set --bool-or-int' ' test_cmp expect .git/config ' -cat >expect <<\EOF +test_expect_success !MINGW 'set --path' ' + cat >expect <<\EOF && [path] home = ~/ normal = /dev/null trailingtilde = foo~ EOF - -test_expect_success !MINGW 'set --path' ' rm -f .git/config && git config --path path.home "~/" && git config --path path.normal "/dev/null" && git config --path path.trailingtilde "foo~" && - test_cmp expect .git/config' + test_cmp expect .git/config +' if test_have_prereq !MINGW && test "${HOME+set}" then test_set_prereq HOMEVAR fi -cat >expect <<EOF -$HOME/ -/dev/null -foo~ -EOF - test_expect_success HOMEVAR 'get --path' ' + cat >expect <<-EOF && + $HOME/ + /dev/null + foo~ + EOF git config --get --path path.home > result && git config --get --path path.normal >> result && git config --get --path path.trailingtilde >> result && test_cmp expect result ' -cat >expect <<\EOF -/dev/null -foo~ -EOF - test_expect_success !MINGW 'get --path copes with unset $HOME' ' + cat >expect <<-\EOF && + /dev/null + foo~ + EOF ( sane_unset HOME && test_must_fail git config --get --path path.home \ @@ -1107,17 +1084,35 @@ test_expect_success 'get --type=color' ' rm .git/config && git config ${mode_set} foo.color "red" && git config --get --type=color foo.color >actual.raw && + git config get --type=color foo.color >actual-subcommand.raw && + test_cmp actual.raw actual-subcommand.raw && + test_decode_color <actual.raw >actual && + echo "<RED>" >expect && + test_cmp expect actual +' + +test_expect_success 'get --type=color with default value only' ' + git config --get-color "" "red" >actual.raw && + test_decode_color <actual.raw >actual && + echo "<RED>" >expect && + test_cmp expect actual && + git config get --type=color --default="red" "" >actual-subcommand.raw && + test_cmp actual.raw actual-subcommand.raw +' + +test_expect_success TTY 'get --type=color does not use a pager' ' + test_config core.pager "echo foobar" && + test_terminal git config get --type=color --default="red" "" >actual.raw && test_decode_color <actual.raw >actual && echo "<RED>" >expect && test_cmp expect actual ' -cat >expect << EOF +test_expect_success 'set --type=color' ' + cat >expect <<\EOF && [foo] color = red EOF - -test_expect_success 'set --type=color' ' rm .git/config && git config --type=color foo.color "red" && test_cmp expect .git/config @@ -1133,14 +1128,14 @@ test_expect_success 'set --type=color barfs on non-color' ' test_grep "cannot parse color" error ' -cat > expect << EOF +test_expect_success 'quoting' ' + cat >expect <<\EOF && [quote] leading = " test" ending = "test " semicolon = "test;test" hash = "test#test" EOF -test_expect_success 'quoting' ' rm -f .git/config && git config ${mode_set} quote.leading " test" && git config ${mode_set} quote.ending "test " && @@ -1151,10 +1146,13 @@ test_expect_success 'quoting' ' test_expect_success 'key with newline' ' test_must_fail git config ${mode_get} "key.with -newline" 123' +newline" 123 +' -test_expect_success 'value with newline' 'git config ${mode_set} key.sub value.with\\\ -newline' +test_expect_success 'value with newline' ' + git config ${mode_set} key.sub value.with\\\ +newline +' cat > .git/config <<\EOF [section] @@ -1166,13 +1164,12 @@ inued inued" EOF -cat > expect <<\EOF -section.continued=continued -section.noncont=not continued -section.quotecont=cont;inued -EOF - test_expect_success 'value continued on next line' ' + cat >expect <<-\EOF && + section.continued=continued + section.noncont=not continued + section.quotecont=cont;inued + EOF git config ${mode_prefix}list > result && test_cmp expect result ' @@ -1365,7 +1362,6 @@ test_expect_success 'multiple git -c appends config' ' ' test_expect_success 'last one wins: two level vars' ' - # sec.var and sec.VAR are the same variable, as the first # and the last level of a configuration variable name is # case insensitive. @@ -1384,7 +1380,6 @@ test_expect_success 'last one wins: two level vars' ' ' test_expect_success 'last one wins: three level vars' ' - # v.a.r and v.A.r are not the same variable, as the middle # level of a three-level configuration variable name is # case sensitive. diff --git a/t/t1421-reflog-write.sh b/t/t1421-reflog-write.sh index 46df64c176..603ec3f6ed 100755 --- a/t/t1421-reflog-write.sh +++ b/t/t1421-reflog-write.sh @@ -108,6 +108,42 @@ test_expect_success 'simple writes' ' ) ' +test_expect_success 'uses user.name and user.email config' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + test_commit initial && + COMMIT_OID=$(git rev-parse HEAD) && + + sane_unset GIT_COMMITTER_NAME && + sane_unset GIT_COMMITTER_EMAIL && + git config --local user.name "Author" && + git config --local user.email "a@uth.or" && + git reflog write refs/heads/something $ZERO_OID $COMMIT_OID first && + test_reflog_matches . refs/heads/something <<-EOF + $ZERO_OID $COMMIT_OID Author <a@uth.or> $GIT_COMMITTER_DATE first + EOF + ) +' + +test_expect_success 'environment variables take precedence over config' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + test_commit initial && + COMMIT_OID=$(git rev-parse HEAD) && + + git config --local user.name "Author" && + git config --local user.email "a@uth.or" && + git reflog write refs/heads/something $ZERO_OID $COMMIT_OID first && + test_reflog_matches . refs/heads/something <<-EOF + $ZERO_OID $COMMIT_OID $SIGNATURE first + EOF + ) +' + test_expect_success 'can write to root ref' ' test_when_finished "rm -rf repo" && git init repo && diff --git a/t/t1463-refs-optimize.sh b/t/t1463-refs-optimize.sh new file mode 100755 index 0000000000..c11c905d79 --- /dev/null +++ b/t/t1463-refs-optimize.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +test_description='git refs optimize should not change the branch semantic + +This test runs git refs optimize and git show-ref and checks that the branch +semantic is still the same. +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +GIT_TEST_DEFAULT_REF_FORMAT=files +export GIT_TEST_DEFAULT_REF_FORMAT + +. ./test-lib.sh + +pack_refs='refs optimize' +. "$TEST_DIRECTORY"/pack-refs-tests.sh diff --git a/t/t6302-for-each-ref-filter.sh b/t/t6302-for-each-ref-filter.sh index 9b80ea1e3b..7f060d97bf 100755 --- a/t/t6302-for-each-ref-filter.sh +++ b/t/t6302-for-each-ref-filter.sh @@ -754,4 +754,69 @@ test_expect_success 'start after used with custom sort order' ' test_cmp expect actual ' +test_expect_success 'start after with packed refs' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + test_commit default && + + git update-ref --stdin <<-\EOF && + create refs/heads/branch @ + create refs/heads/side @ + create refs/odd/spot @ + create refs/tags/one @ + create refs/tags/two @ + commit + EOF + + cat >expect <<-\EOF && + refs/tags/default + refs/tags/one + refs/tags/two + EOF + + git pack-refs --all && + git for-each-ref --format="%(refname)" --start-after=refs/odd/spot >actual && + test_cmp expect actual + ) +' + +test_expect_success 'start after with packed refs and some loose refs' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + test_commit default && + + git update-ref --stdin <<-\EOF && + create refs/heads/branch @ + create refs/heads/side @ + create refs/odd/spot @ + create refs/tags/one @ + create refs/tags/two @ + commit + EOF + + git pack-refs --all && + + git update-ref --stdin <<-\EOF && + create refs/heads/foo @ + create refs/odd/tee @ + commit + EOF + + cat >expect <<-\EOF && + refs/odd/tee + refs/tags/default + refs/tags/one + refs/tags/two + EOF + + + git for-each-ref --format="%(refname)" --start-after=refs/odd/spot >actual && + test_cmp expect actual + ) +' + test_done diff --git a/t/t9305-fast-import-signatures.sh b/t/t9305-fast-import-signatures.sh new file mode 100755 index 0000000000..c2b4271658 --- /dev/null +++ b/t/t9305-fast-import-signatures.sh @@ -0,0 +1,106 @@ +#!/bin/sh + +test_description='git fast-import --signed-commits=<mode>' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main + +. ./test-lib.sh +. "$TEST_DIRECTORY/lib-gpg.sh" + +test_expect_success 'set up unsigned initial commit and import repo' ' + test_commit first && + git init new +' + +test_expect_success GPG 'set up OpenPGP signed commit' ' + git checkout -b openpgp-signing main && + echo "Content for OpenPGP signing." >file-sign && + git add file-sign && + git commit -S -m "OpenPGP signed commit" && + OPENPGP_SIGNING=$(git rev-parse --verify openpgp-signing) +' + +test_expect_success GPG 'import OpenPGP signature with --signed-commits=verbatim' ' + git fast-export --signed-commits=verbatim openpgp-signing >output && + git -C new fast-import --quiet --signed-commits=verbatim <output >log 2>&1 && + IMPORTED=$(git -C new rev-parse --verify refs/heads/openpgp-signing) && + test $OPENPGP_SIGNING = $IMPORTED && + test_must_be_empty log +' + +test_expect_success GPGSM 'set up X.509 signed commit' ' + git checkout -b x509-signing main && + test_config gpg.format x509 && + test_config user.signingkey $GIT_COMMITTER_EMAIL && + echo "Content for X.509 signing." >file-sign && + git add file-sign && + git commit -S -m "X.509 signed commit" && + X509_SIGNING=$(git rev-parse HEAD) +' + +test_expect_success GPGSM 'import X.509 signature fails with --signed-commits=abort' ' + git fast-export --signed-commits=verbatim x509-signing >output && + test_must_fail git -C new fast-import --quiet --signed-commits=abort <output +' + +test_expect_success GPGSM 'import X.509 signature with --signed-commits=warn-verbatim' ' + git -C new fast-import --quiet --signed-commits=warn-verbatim <output >log 2>&1 && + IMPORTED=$(git -C new rev-parse --verify refs/heads/x509-signing) && + test $X509_SIGNING = $IMPORTED && + test_grep "importing a commit signature" log +' + +test_expect_success GPGSSH 'set up SSH signed commit' ' + git checkout -b ssh-signing main && + test_config gpg.format ssh && + test_config user.signingkey "${GPGSSH_KEY_PRIMARY}" && + echo "Content for SSH signing." >file-sign && + git add file-sign && + git commit -S -m "SSH signed commit" && + SSH_SIGNING=$(git rev-parse HEAD) +' + +test_expect_success GPGSSH 'strip SSH signature with --signed-commits=strip' ' + git fast-export --signed-commits=verbatim ssh-signing >output && + git -C new fast-import --quiet --signed-commits=strip <output >log 2>&1 && + IMPORTED=$(git -C new rev-parse --verify refs/heads/ssh-signing) && + test $SSH_SIGNING != $IMPORTED && + git -C new cat-file commit "$IMPORTED" >actual && + test_grep ! -E "^gpgsig" actual && + test_must_be_empty log +' + +test_expect_success GPG 'setup a commit with dual OpenPGP signatures on its SHA-1 and SHA-256 formats' ' + # Create a signed SHA-256 commit + git init --object-format=sha256 explicit-sha256 && + git -C explicit-sha256 config extensions.compatObjectFormat sha1 && + git -C explicit-sha256 checkout -b dual-signed && + test_commit -C explicit-sha256 A && + echo B >explicit-sha256/B && + git -C explicit-sha256 add B && + test_tick && + git -C explicit-sha256 commit -S -m "signed" B && + SHA256_B=$(git -C explicit-sha256 rev-parse dual-signed) && + + # Create the corresponding SHA-1 commit + SHA1_B=$(git -C explicit-sha256 rev-parse --output-object-format=sha1 dual-signed) && + + # Check that the resulting SHA-1 commit has both signatures + git -C explicit-sha256 cat-file -p $SHA1_B >out && + test_grep -E "^gpgsig " out && + test_grep -E "^gpgsig-sha256 " out +' + +test_expect_success GPG 'strip both OpenPGP signatures with --signed-commits=warn-strip' ' + git -C explicit-sha256 fast-export --signed-commits=verbatim dual-signed >output && + test_grep -E "^gpgsig sha1 openpgp" output && + test_grep -E "^gpgsig sha256 openpgp" output && + git -C new fast-import --quiet --signed-commits=warn-strip <output >log 2>&1 && + git -C new cat-file commit refs/heads/dual-signed >actual && + test_grep ! -E "^gpgsig " actual && + test_grep ! -E "^gpgsig-sha256 " actual && + test_grep "stripping a commit signature" log >out && + test_line_count = 2 out +' + +test_done diff --git a/transport-helper.c b/transport-helper.c index 0789e5bca5..4d95d84f9e 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -450,7 +450,7 @@ static int fetch_with_fetch(struct transport *transport, } strbuf_release(&buf); - reprepare_packed_git(the_repository); + odb_reprepare(the_repository->objects); return 0; } @@ -7,6 +7,7 @@ #include "git-compat-util.h" #include "gettext.h" #include "trace2.h" +#include "strbuf.h" static void vfreportf(FILE *f, const char *prefix, const char *err, va_list params) { @@ -376,14 +377,32 @@ void bug_fl(const char *file, int line, const char *fmt, ...) va_end(ap); } -NORETURN void you_still_use_that(const char *command_name) + +NORETURN void you_still_use_that(const char *command_name, const char *hint) { + struct strbuf percent_encoded = STRBUF_INIT; + strbuf_add_percentencode(&percent_encoded, + command_name, + STRBUF_ENCODE_SLASH); + + fprintf(stderr, + _("'%s' is nominated for removal.\n"), command_name); + + if (hint) + fputs(hint, stderr); + fprintf(stderr, - _("'%s' is nominated for removal.\n" - "If you still use this command, please add an extra\n" - "option, '--i-still-use-this', on the command line\n" - "and let us know you still use it by sending an e-mail\n" - "to <git@vger.kernel.org>. Thanks.\n"), - command_name); + _("If you still use this command, here's what you can do:\n" + "\n" + "- read https://git-scm.com/docs/BreakingChanges.html\n" + "- check if anyone has discussed this on the mailing\n" + " list and if they came up with something that can\n" + " help you: https://lore.kernel.org/git/?q=%s\n" + "- send an email to <git@vger.kernel.org> to let us\n" + " know that you still use this command and were unable\n" + " to determine a suitable replacement\n" + "\n"), + percent_encoded.buf); + strbuf_release(&percent_encoded); die(_("refusing to run without --i-still-use-this")); } @@ -1,11 +1,11 @@ #include "git-compat-util.h" #include "varint.h" -uintmax_t decode_varint(const unsigned char **bufp) +uint64_t decode_varint(const unsigned char **bufp) { const unsigned char *buf = *bufp; unsigned char c = *buf++; - uintmax_t val = c & 127; + uint64_t val = c & 127; while (c & 128) { val += 1; if (!val || MSB(val, 7)) @@ -17,7 +17,7 @@ uintmax_t decode_varint(const unsigned char **bufp) return val; } -int encode_varint(uintmax_t value, unsigned char *buf) +uint8_t encode_varint(uint64_t value, unsigned char *buf) { unsigned char varint[16]; unsigned pos = sizeof(varint) - 1; @@ -1,7 +1,7 @@ #ifndef VARINT_H #define VARINT_H -int encode_varint(uintmax_t, unsigned char *); -uintmax_t decode_varint(const unsigned char **); +uint8_t encode_varint(uint64_t, unsigned char *); +uint64_t decode_varint(const unsigned char **); #endif /* VARINT_H */ |