diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 105 |
1 files changed, 73 insertions, 32 deletions
@@ -2,25 +2,33 @@ * The backend-independent part of the reference module. */ -#include "cache.h" +#include "git-compat-util.h" +#include "advice.h" #include "config.h" +#include "environment.h" #include "hashmap.h" +#include "gettext.h" +#include "hex.h" #include "lockfile.h" #include "iterator.h" #include "refs.h" #include "refs/refs-internal.h" #include "run-command.h" #include "hook.h" -#include "object-store.h" +#include "object-name.h" +#include "object-store-ll.h" #include "object.h" +#include "path.h" #include "tag.h" #include "submodule.h" #include "worktree.h" #include "strvec.h" #include "repository.h" +#include "setup.h" #include "sigchain.h" #include "date.h" #include "commit.h" +#include "wildmatch.h" /* * List of all available backends @@ -367,8 +375,8 @@ char *resolve_refdup(const char *refname, int resolve_flags, oid, flags); } -/* The argument to filter_refs */ -struct ref_filter { +/* The argument to for_each_filter_refs */ +struct for_each_ref_filter { const char *pattern; const char *prefix; each_ref_fn *fn; @@ -401,10 +409,11 @@ int ref_exists(const char *refname) return refs_ref_exists(get_main_ref_store(the_repository), refname); } -static int filter_refs(const char *refname, const struct object_id *oid, - int flags, void *data) +static int for_each_filter_refs(const char *refname, + const struct object_id *oid, + int flags, void *data) { - struct ref_filter *filter = (struct ref_filter *)data; + struct for_each_ref_filter *filter = data; if (wildmatch(filter->pattern, refname, 0)) return 0; @@ -561,7 +570,7 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, const char *prefix, void *cb_data) { struct strbuf real_pattern = STRBUF_INIT; - struct ref_filter filter; + struct for_each_ref_filter filter; int ret; if (!prefix && !starts_with(pattern, "refs/")) @@ -581,7 +590,7 @@ int for_each_glob_ref_in(each_ref_fn fn, const char *pattern, filter.prefix = prefix; filter.fn = fn; filter.cb_data = cb_data; - ret = for_each_ref(filter_refs, &filter); + ret = for_each_ref(for_each_filter_refs, &filter); strbuf_release(&real_pattern); return ret; @@ -1418,7 +1427,7 @@ char *shorten_unambiguous_ref(const char *refname, int strict) } int parse_hide_refs_config(const char *var, const char *value, const char *section, - struct string_list *hide_refs) + struct strvec *hide_refs) { const char *key; if (!strcmp("transfer.hiderefs", var) || @@ -1429,22 +1438,23 @@ int parse_hide_refs_config(const char *var, const char *value, const char *secti if (!value) return config_error_nonbool(var); - ref = xstrdup(value); + + /* drop const to remove trailing '/' characters */ + ref = (char *)strvec_push(hide_refs, value); len = strlen(ref); while (len && ref[len - 1] == '/') ref[--len] = '\0'; - string_list_append_nodup(hide_refs, ref); } return 0; } int ref_is_hidden(const char *refname, const char *refname_full, - const struct string_list *hide_refs) + const struct strvec *hide_refs) { int i; for (i = hide_refs->nr - 1; i >= 0; i--) { - const char *match = hide_refs->items[i].string; + const char *match = hide_refs->v[i]; const char *subject; int neg = 0; const char *p; @@ -1470,6 +1480,30 @@ int ref_is_hidden(const char *refname, const char *refname_full, return 0; } +const char **hidden_refs_to_excludes(const struct strvec *hide_refs) +{ + const char **pattern; + for (pattern = hide_refs->v; *pattern; pattern++) { + /* + * We can't feed any excludes from hidden refs config + * sections, since later rules may override previous + * ones. For example, with rules "refs/foo" and + * "!refs/foo/bar", we should show "refs/foo/bar" (and + * everything underneath it), but the earlier exclusion + * would cause us to skip all of "refs/foo". We + * likewise don't implement the namespace stripping + * required for '^' rules. + * + * Both are possible to do, but complicated, so avoid + * populating the jump list at all if we see either of + * these patterns. + */ + if (**pattern == '!' || **pattern == '^') + return NULL; + } + return hide_refs->v; +} + const char *find_descendant_ref(const char *dirname, const struct string_list *extras, const struct string_list *skip) @@ -1517,7 +1551,9 @@ int head_ref(each_ref_fn fn, void *cb_data) struct ref_iterator *refs_ref_iterator_begin( struct ref_store *refs, - const char *prefix, int trim, + const char *prefix, + const char **exclude_patterns, + int trim, enum do_for_each_ref_flags flags) { struct ref_iterator *iter; @@ -1533,8 +1569,7 @@ struct ref_iterator *refs_ref_iterator_begin( } } - iter = refs->be->iterator_begin(refs, prefix, flags); - + iter = refs->be->iterator_begin(refs, prefix, exclude_patterns, flags); /* * `iterator_begin()` already takes care of prefix, but we * might need to do some trimming: @@ -1568,7 +1603,7 @@ static int do_for_each_repo_ref(struct repository *r, const char *prefix, if (!refs) return 0; - iter = refs_ref_iterator_begin(refs, prefix, trim, flags); + iter = refs_ref_iterator_begin(refs, prefix, NULL, trim, flags); return do_for_each_repo_ref_iterator(r, iter, fn, cb_data); } @@ -1578,7 +1613,7 @@ struct do_for_each_ref_help { void *cb_data; }; -static int do_for_each_ref_helper(struct repository *r, +static int do_for_each_ref_helper(struct repository *r UNUSED, const char *refname, const struct object_id *oid, int flags, @@ -1590,6 +1625,7 @@ static int do_for_each_ref_helper(struct repository *r, } static int do_for_each_ref(struct ref_store *refs, const char *prefix, + const char **exclude_patterns, each_ref_fn fn, int trim, enum do_for_each_ref_flags flags, void *cb_data) { @@ -1599,7 +1635,8 @@ static int do_for_each_ref(struct ref_store *refs, const char *prefix, if (!refs) return 0; - iter = refs_ref_iterator_begin(refs, prefix, trim, flags); + iter = refs_ref_iterator_begin(refs, prefix, exclude_patterns, trim, + flags); return do_for_each_repo_ref_iterator(the_repository, iter, do_for_each_ref_helper, &hp); @@ -1607,7 +1644,7 @@ static int do_for_each_ref(struct ref_store *refs, const char *prefix, int refs_for_each_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data) { - return do_for_each_ref(refs, "", fn, 0, 0, cb_data); + return do_for_each_ref(refs, "", NULL, fn, 0, 0, cb_data); } int for_each_ref(each_ref_fn fn, void *cb_data) @@ -1618,7 +1655,7 @@ int for_each_ref(each_ref_fn fn, void *cb_data) int refs_for_each_ref_in(struct ref_store *refs, const char *prefix, each_ref_fn fn, void *cb_data) { - return do_for_each_ref(refs, prefix, fn, strlen(prefix), 0, cb_data); + return do_for_each_ref(refs, prefix, NULL, fn, strlen(prefix), 0, cb_data); } int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data) @@ -1629,13 +1666,14 @@ int for_each_ref_in(const char *prefix, each_ref_fn fn, void *cb_data) int for_each_fullref_in(const char *prefix, each_ref_fn fn, void *cb_data) { return do_for_each_ref(get_main_ref_store(the_repository), - prefix, fn, 0, 0, cb_data); + prefix, NULL, fn, 0, 0, cb_data); } int refs_for_each_fullref_in(struct ref_store *refs, const char *prefix, + const char **exclude_patterns, each_ref_fn fn, void *cb_data) { - return do_for_each_ref(refs, prefix, fn, 0, 0, cb_data); + return do_for_each_ref(refs, prefix, exclude_patterns, fn, 0, 0, cb_data); } int for_each_replace_ref(struct repository *r, each_repo_ref_fn fn, void *cb_data) @@ -1646,20 +1684,21 @@ int for_each_replace_ref(struct repository *r, each_repo_ref_fn fn, void *cb_dat DO_FOR_EACH_INCLUDE_BROKEN, cb_data); } -int for_each_namespaced_ref(each_ref_fn fn, void *cb_data) +int for_each_namespaced_ref(const char **exclude_patterns, + each_ref_fn fn, void *cb_data) { struct strbuf buf = STRBUF_INIT; int ret; strbuf_addf(&buf, "%srefs/", get_git_namespace()); ret = do_for_each_ref(get_main_ref_store(the_repository), - buf.buf, fn, 0, 0, cb_data); + buf.buf, exclude_patterns, fn, 0, 0, cb_data); strbuf_release(&buf); return ret; } int refs_for_each_rawref(struct ref_store *refs, each_ref_fn fn, void *cb_data) { - return do_for_each_ref(refs, "", fn, 0, + return do_for_each_ref(refs, "", NULL, fn, 0, DO_FOR_EACH_INCLUDE_BROKEN, cb_data); } @@ -1729,6 +1768,7 @@ static void find_longest_prefixes(struct string_list *out, int refs_for_each_fullref_in_prefixes(struct ref_store *ref_store, const char *namespace, const char **patterns, + const char **exclude_patterns, each_ref_fn fn, void *cb_data) { struct string_list prefixes = STRING_LIST_INIT_DUP; @@ -1744,7 +1784,8 @@ int refs_for_each_fullref_in_prefixes(struct ref_store *ref_store, for_each_string_list_item(prefix, &prefixes) { strbuf_addstr(&buf, prefix->string); - ret = refs_for_each_fullref_in(ref_store, buf.buf, fn, cb_data); + ret = refs_for_each_fullref_in(ref_store, buf.buf, + exclude_patterns, fn, cb_data); if (ret) break; strbuf_setlen(&buf, namespace_len); @@ -1821,7 +1862,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs, return NULL; /* - * dwim_ref() uses REF_ISBROKEN to distinguish between + * repo_dwim_ref() uses REF_ISBROKEN to distinguish between * missing refs and refs that were present but invalid, * to complain about the latter to stderr. * @@ -2124,9 +2165,9 @@ void base_ref_store_init(struct ref_store *refs, struct repository *repo, } /* backend functions */ -int refs_pack_refs(struct ref_store *refs, unsigned int flags) +int refs_pack_refs(struct ref_store *refs, struct pack_refs_opts *opts) { - return refs->be->pack_refs(refs, flags); + return refs->be->pack_refs(refs, opts); } int peel_iterated_oid(const struct object_id *base, struct object_id *peeled) @@ -2399,7 +2440,7 @@ int refs_verify_refname_available(struct ref_store *refs, strbuf_addstr(&dirname, refname + dirname.len); strbuf_addch(&dirname, '/'); - iter = refs_ref_iterator_begin(refs, dirname.buf, 0, + iter = refs_ref_iterator_begin(refs, dirname.buf, NULL, 0, DO_FOR_EACH_INCLUDE_BROKEN); while ((ok = ref_iterator_advance(iter)) == ITER_OK) { if (skip && |