diff options
Diffstat (limited to 'builtin/commit.c')
| -rw-r--r-- | builtin/commit.c | 961 |
1 files changed, 496 insertions, 465 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index 1a0da71a43..190d215d43 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -5,6 +5,7 @@ * Based on git-commit.sh by Junio C Hamano and Linus Torvalds */ +#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" #include "config.h" #include "lockfile.h" @@ -31,9 +32,10 @@ #include "gpg-interface.h" #include "column.h" #include "sequencer.h" -#include "notes-utils.h" #include "mailmap.h" -#include "sigchain.h" +#include "help.h" +#include "commit-reach.h" +#include "commit-graph.h" static const char * const builtin_commit_usage[] = { N_("git commit [<options>] [--] <pathspec>..."), @@ -45,31 +47,6 @@ static const char * const builtin_status_usage[] = { NULL }; -static const char implicit_ident_advice_noconfig[] = -N_("Your name and email address were configured automatically based\n" -"on your username and hostname. Please check that they are accurate.\n" -"You can suppress this message by setting them explicitly. Run the\n" -"following command and follow the instructions in your editor to edit\n" -"your configuration file:\n" -"\n" -" git config --global --edit\n" -"\n" -"After doing this, you may fix the identity used for this commit with:\n" -"\n" -" git commit --amend --reset-author\n"); - -static const char implicit_ident_advice_config[] = -N_("Your name and email address were configured automatically based\n" -"on your username and hostname. Please check that they are accurate.\n" -"You can suppress this message by setting them explicitly:\n" -"\n" -" git config --global user.name \"Your Name\"\n" -" git config --global user.email you@example.com\n" -"\n" -"After doing this, you may fix the identity used for this commit with:\n" -"\n" -" git commit --amend --reset-author\n"); - static const char empty_amend_advice[] = N_("You asked to amend the most recent commit, but doing so would make\n" "it empty. You can repeat your command with --allow-empty, or you can\n" @@ -82,18 +59,34 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\ " git commit --allow-empty\n" "\n"); +static const char empty_rebase_pick_advice[] = +N_("Otherwise, please use 'git rebase --skip'\n"); + static const char empty_cherry_pick_advice_single[] = -N_("Otherwise, please use 'git reset'\n"); +N_("Otherwise, please use 'git cherry-pick --skip'\n"); static const char empty_cherry_pick_advice_multi[] = -N_("If you wish to skip this commit, use:\n" +N_("and then use:\n" +"\n" +" git cherry-pick --continue\n" "\n" -" git reset\n" +"to resume cherry-picking the remaining commits.\n" +"If you wish to skip this commit, use:\n" "\n" -"Then \"git cherry-pick --continue\" will resume cherry-picking\n" -"the remaining commits.\n"); +" git cherry-pick --skip\n" +"\n"); -static GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG") +static const char *color_status_slots[] = { + [WT_STATUS_HEADER] = "header", + [WT_STATUS_UPDATED] = "updated", + [WT_STATUS_CHANGED] = "changed", + [WT_STATUS_UNTRACKED] = "untracked", + [WT_STATUS_NOBRANCH] = "noBranch", + [WT_STATUS_UNMERGED] = "unmerged", + [WT_STATUS_LOCAL_BRANCH] = "localBranch", + [WT_STATUS_REMOTE_BRANCH] = "remoteBranch", + [WT_STATUS_ONBRANCH] = "branch", +}; static const char *use_message_buffer; static struct lock_file index_lock; /* real index */ @@ -112,14 +105,16 @@ static const char *template_file; */ static const char *author_message, *author_message_buffer; static char *edit_message, *use_message; -static char *fixup_message, *squash_message; +static char *fixup_message, *fixup_commit, *squash_message; +static const char *fixup_prefix; static int all, also, interactive, patch_interactive, only, amend, signoff; static int edit_flag = -1; /* unspecified */ static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship; static int config_commit_verbose = -1; /* unspecified */ -static int no_post_rewrite, allow_empty_message; -static char *untracked_files_arg, *force_date, *ignore_submodule_arg; -static char *sign_commit; +static int no_post_rewrite, allow_empty_message, pathspec_file_nul; +static char *untracked_files_arg, *force_date, *ignore_submodule_arg, *ignored_arg; +static char *sign_commit, *pathspec_from_file; +static struct strvec trailer_args = STRVEC_INIT; /* * The default commit message cleanup mode will remove the lines @@ -128,22 +123,24 @@ static char *sign_commit; * if editor is used, and only the whitespaces if the message * is specified explicitly. */ -static enum { - CLEANUP_SPACE, - CLEANUP_NONE, - CLEANUP_SCISSORS, - CLEANUP_ALL -} cleanup_mode; +static enum commit_msg_cleanup_mode cleanup_mode; static const char *cleanup_arg; static enum commit_whence whence; -static int sequencer_in_use; static int use_editor = 1, include_status = 1; -static int show_ignored_in_status, have_option_m; +static int have_option_m; static struct strbuf message = STRBUF_INIT; static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED; +static int opt_pass_trailer(const struct option *opt, const char *arg, int unset) +{ + BUG_ON_OPT_NEG(unset); + + strvec_pushl(&trailer_args, "--trailer", arg, NULL); + return 0; +} + static int opt_parse_porcelain(const struct option *opt, const char *arg, int unset) { enum wt_status_format *value = (enum wt_status_format *)opt->value; @@ -177,16 +174,24 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset) return 0; } +static int opt_parse_rename_score(const struct option *opt, const char *arg, int unset) +{ + const char **value = opt->value; + + BUG_ON_OPT_NEG(unset); + + if (arg != NULL && *arg == '=') + arg = arg + 1; + + *value = arg; + return 0; +} + static void determine_whence(struct wt_status *s) { - if (file_exists(git_path_merge_head())) + if (file_exists(git_path_merge_head(the_repository))) whence = FROM_MERGE; - else if (file_exists(git_path_cherry_pick_head())) { - whence = FROM_CHERRY_PICK; - if (file_exists(git_path_seq_dir())) - sequencer_in_use = 1; - } - else + else if (!sequencer_determine_whence(the_repository, &whence)) whence = FROM_COMMIT; if (s) s->whence = whence; @@ -194,11 +199,10 @@ static void determine_whence(struct wt_status *s) static void status_init_config(struct wt_status *s, config_fn_t fn) { - wt_status_prepare(s); - gitmodules_config(); + wt_status_prepare(the_repository, s); + init_diff_ui_defaults(); git_config(fn, s); determine_whence(s); - init_diff_ui_defaults(); s->hints = advice_status_hints; /* must come after git_config() */ } @@ -241,7 +245,7 @@ static int commit_index_files(void) * and return the paths that match the given pattern in list. */ static int list_paths(struct string_list *list, const char *with_tree, - const char *prefix, const struct pathspec *pattern) + const struct pathspec *pattern) { int i, ret; char *m; @@ -253,25 +257,26 @@ static int list_paths(struct string_list *list, const char *with_tree, if (with_tree) { char *max_prefix = common_prefix(pattern); - overlay_tree_on_index(&the_index, with_tree, - max_prefix ? max_prefix : prefix); + overlay_tree_on_index(&the_index, with_tree, max_prefix); free(max_prefix); } + /* TODO: audit for interaction with sparse-index. */ + ensure_full_index(&the_index); for (i = 0; i < active_nr; i++) { const struct cache_entry *ce = active_cache[i]; struct string_list_item *item; if (ce->ce_flags & CE_UPDATE) continue; - if (!ce_path_match(ce, pattern, m)) + if (!ce_path_match(&the_index, ce, pattern, m)) continue; item = string_list_insert(list, ce->name); if (ce_skip_worktree(ce)) item->util = item; /* better a valid pointer than a fake one */ } - ret = report_path_error(m, pattern, prefix); + ret = report_path_error(m, pattern); free(m); return ret; } @@ -333,10 +338,10 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static const char *prepare_index(int argc, const char **argv, const char *prefix, +static const char *prepare_index(const char **argv, const char *prefix, const struct commit *current_head, int is_status) { - struct string_list partial; + struct string_list partial = STRING_LIST_INIT_DUP; struct pathspec pathspec; int refresh_flags = REFRESH_QUIET; const char *ret; @@ -347,41 +352,68 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix PATHSPEC_PREFER_FULL, prefix, argv); + if (pathspec_from_file) { + if (interactive) + die(_("--pathspec-from-file is incompatible with --interactive/--patch")); + + if (all) + die(_("--pathspec-from-file with -a does not make sense")); + + if (pathspec.nr) + die(_("--pathspec-from-file is incompatible with pathspec arguments")); + + parse_pathspec_file(&pathspec, 0, + PATHSPEC_PREFER_FULL, + prefix, pathspec_from_file, pathspec_file_nul); + } else if (pathspec_file_nul) { + die(_("--pathspec-file-nul requires --pathspec-from-file")); + } + + if (!pathspec.nr && (also || (only && !allow_empty && + (!amend || (fixup_message && strcmp(fixup_prefix, "amend")))))) + die(_("No paths with --include/--only does not make sense.")); + if (read_cache_preload(&pathspec) < 0) die(_("index file corrupt")); if (interactive) { - char *old_index_env = NULL; + char *old_index_env = NULL, *old_repo_index_file; hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR); refresh_cache_or_die(refresh_flags); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to create temporary index")); - old_index_env = getenv(INDEX_ENVIRONMENT); - setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1); + old_repo_index_file = the_repository->index_file; + the_repository->index_file = + (char *)get_lock_file_path(&index_lock); + old_index_env = xstrdup_or_null(getenv(INDEX_ENVIRONMENT)); + setenv(INDEX_ENVIRONMENT, the_repository->index_file, 1); - if (interactive_add(argc, argv, prefix, patch_interactive) != 0) + if (interactive_add(argv, prefix, patch_interactive) != 0) die(_("interactive add failed")); + the_repository->index_file = old_repo_index_file; if (old_index_env && *old_index_env) setenv(INDEX_ENVIRONMENT, old_index_env, 1); else unsetenv(INDEX_ENVIRONMENT); + FREE_AND_NULL(old_index_env); discard_cache(); read_cache_from(get_lock_file_path(&index_lock)); if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { if (reopen_lock_file(&index_lock) < 0) die(_("unable to write index file")); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to update temporary index")); } else warning(_("Failed to update main cache tree")); commit_style = COMMIT_NORMAL; - return get_lock_file_path(&index_lock); + ret = get_lock_file_path(&index_lock); + goto out; } /* @@ -401,10 +433,11 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; - return get_lock_file_path(&index_lock); + ret = get_lock_file_path(&index_lock); + goto out; } /* @@ -422,15 +455,12 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (active_cache_changed || !cache_tree_fully_valid(active_cache_tree)) update_main_cache_tree(WRITE_TREE_SILENT); - if (active_cache_changed) { - if (write_locked_index(&the_index, &index_lock, - COMMIT_LOCK)) - die(_("unable to write new_index file")); - } else { - rollback_lock_file(&index_lock); - } + if (write_locked_index(&the_index, &index_lock, + COMMIT_LOCK | SKIP_IF_UNCHANGED)) + die(_("unable to write new_index file")); commit_style = COMMIT_AS_IS; - return get_index_file(); + ret = get_index_file(); + goto out; } /* @@ -457,12 +487,13 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix if (whence != FROM_COMMIT) { if (whence == FROM_MERGE) die(_("cannot do a partial commit during a merge.")); - else if (whence == FROM_CHERRY_PICK) + else if (is_from_cherry_pick(whence)) die(_("cannot do a partial commit during a cherry-pick.")); + else if (is_from_rebase(whence)) + die(_("cannot do a partial commit during a rebase.")); } - string_list_init(&partial, 1); - if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) + if (list_paths(&partial, !current_head ? NULL : "HEAD", &pathspec)) exit(1); discard_cache(); @@ -473,7 +504,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_remove_files(&partial); refresh_cache(REFRESH_QUIET); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &index_lock, 0)) die(_("unable to write new_index file")); hold_lock_file_for_update(&false_lock, @@ -485,12 +516,15 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) + if (write_locked_index(&the_index, &false_lock, 0)) die(_("unable to write temporary index file")); discard_cache(); ret = get_lock_file_path(&false_lock); read_cache_from(ret); +out: + string_list_clear(&partial, 0); + clear_pathspec(&pathspec); return ret; } @@ -510,16 +544,17 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int s->index_file = index_file; s->fp = fp; s->nowarn = nowarn; - s->is_initial = get_sha1(s->reference, oid.hash) ? 1 : 0; + s->is_initial = get_oid(s->reference, &oid) ? 1 : 0; if (!s->is_initial) - hashcpy(s->sha1_commit, oid.hash); + oidcpy(&s->oid_commit, &oid); s->status_format = status_format; s->ignore_submodule_arg = ignore_submodule_arg; wt_status_collect(s); wt_status_print(s); + wt_status_collect_free_buffers(s); - return s->commitable; + return s->committable; } static int is_a_merge(const struct commit *current_head) @@ -530,7 +565,7 @@ static int is_a_merge(const struct commit *current_head) static void assert_split_ident(struct ident_split *id, const struct strbuf *buf) { if (split_ident_line(id, buf->buf, buf->len) || !id->date_begin) - die("BUG: unable to parse our own ident: %s", buf->buf); + BUG("unable to parse our own ident: %s", buf->buf); } static void export_one(const char *var, const char *s, const char *e, int hack) @@ -538,7 +573,7 @@ static void export_one(const char *var, const char *s, const char *e, int hack) struct strbuf buf = STRBUF_INIT; if (hack) strbuf_addch(&buf, hack); - strbuf_addf(&buf, "%.*s", (int)(e - s), s); + strbuf_add(&buf, s, e - s); setenv(var, buf.buf, 1); strbuf_release(&buf); } @@ -613,7 +648,8 @@ static void determine_author_info(struct strbuf *author_ident) set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } - strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); + strbuf_addstr(author_ident, fmt_ident(name, email, WANT_AUTHOR_IDENT, date, + IDENT_STRICT)); assert_split_ident(&author, author_ident); export_one("GIT_AUTHOR_NAME", author.name_begin, author.name_end, 0); export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); @@ -658,6 +694,22 @@ static void adjust_comment_line_char(const struct strbuf *sb) comment_line_char = *p; } +static void prepare_amend_commit(struct commit *commit, struct strbuf *sb, + struct pretty_print_context *ctx) +{ + const char *buffer, *subject, *fmt; + + buffer = get_commit_buffer(commit, NULL); + find_commit_subject(buffer, &subject); + /* + * If we amend the 'amend!' commit then we don't want to + * duplicate the subject line. + */ + fmt = starts_with(subject, "amend!") ? "%b" : "%B"; + format_commit_message(commit, fmt, sb, ctx); + unuse_commit_buffer(commit, buffer); +} + static int prepare_to_commit(const char *index_file, const char *prefix, struct commit *current_head, struct wt_status *s, @@ -665,12 +717,13 @@ static int prepare_to_commit(const char *index_file, const char *prefix, { struct stat statbuf; struct strbuf committer_ident = STRBUF_INIT; - int commitable; + int committable; struct strbuf sb = STRBUF_INIT; const char *hook_arg1 = NULL; const char *hook_arg2 = NULL; - int clean_message_contents = (cleanup_mode != CLEANUP_NONE); + int clean_message_contents = (cleanup_mode != COMMIT_MSG_CLEANUP_NONE); int old_display_comment_prefix; + int merge_contains_scissors = 0; /* This checks and barfs if author is badly specified */ determine_author_info(author_ident); @@ -697,7 +750,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } } - if (have_option_m) { + if (have_option_m && !fixup_message) { strbuf_addbuf(&sb, &message); hook_arg1 = "message"; } else if (logfile && !strcmp(logfile, "-")) { @@ -721,28 +774,58 @@ static int prepare_to_commit(const char *index_file, const char *prefix, } else if (fixup_message) { struct pretty_print_context ctx = {0}; struct commit *commit; - commit = lookup_commit_reference_by_name(fixup_message); + char *fmt; + commit = lookup_commit_reference_by_name(fixup_commit); if (!commit) - die(_("could not lookup commit %s"), fixup_message); + die(_("could not lookup commit %s"), fixup_commit); ctx.output_encoding = get_commit_output_encoding(); - format_commit_message(commit, "fixup! %s\n\n", - &sb, &ctx); + fmt = xstrfmt("%s! %%s\n\n", fixup_prefix); + format_commit_message(commit, fmt, &sb, &ctx); + free(fmt); hook_arg1 = "message"; - } else if (!stat(git_path_merge_msg(), &statbuf)) { + + /* + * Only `-m` commit message option is checked here, as + * it supports `--fixup` to append the commit message. + * + * The other commit message options `-c`/`-C`/`-F` are + * incompatible with all the forms of `--fixup` and + * have already errored out while parsing the `git commit` + * options. + */ + if (have_option_m && !strcmp(fixup_prefix, "fixup")) + strbuf_addbuf(&sb, &message); + + if (!strcmp(fixup_prefix, "amend")) { + if (have_option_m) + die(_("cannot combine -m with --fixup:%s"), fixup_message); + prepare_amend_commit(commit, &sb, &ctx); + } + } else if (!stat(git_path_merge_msg(the_repository), &statbuf)) { + size_t merge_msg_start; + /* * prepend SQUASH_MSG here if it exists and a * "merge --squash" was originally performed */ - if (!stat(git_path_squash_msg(), &statbuf)) { - if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) + if (!stat(git_path_squash_msg(the_repository), &statbuf)) { + if (strbuf_read_file(&sb, git_path_squash_msg(the_repository), 0) < 0) die_errno(_("could not read SQUASH_MSG")); hook_arg1 = "squash"; } else hook_arg1 = "merge"; - if (strbuf_read_file(&sb, git_path_merge_msg(), 0) < 0) + + merge_msg_start = sb.len; + if (strbuf_read_file(&sb, git_path_merge_msg(the_repository), 0) < 0) die_errno(_("could not read MERGE_MSG")); - } else if (!stat(git_path_squash_msg(), &statbuf)) { - if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0) + + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && + wt_status_locate_end(sb.buf + merge_msg_start, + sb.len - merge_msg_start) < + sb.len - merge_msg_start) + merge_contains_scissors = 1; + } else if (!stat(git_path_squash_msg(the_repository), &statbuf)) { + if (strbuf_read_file(&sb, git_path_squash_msg(the_repository), 0) < 0) die_errno(_("could not read SQUASH_MSG")); hook_arg1 = "squash"; } else if (template_file) { @@ -758,7 +841,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, */ else if (whence == FROM_MERGE) hook_arg1 = "merge"; - else if (whence == FROM_CHERRY_PICK) { + else if (is_from_cherry_pick(whence) || whence == FROM_REBASE_PICK) { hook_arg1 = "commit"; hook_arg2 = "CHERRY_PICK_HEAD"; } @@ -808,34 +891,34 @@ static int prepare_to_commit(const char *index_file, const char *prefix, struct ident_split ci, ai; if (whence != FROM_COMMIT) { - if (cleanup_mode == CLEANUP_SCISSORS) + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS && + !merge_contains_scissors) wt_status_add_cut_line(s->fp); - status_printf_ln(s, GIT_COLOR_NORMAL, - whence == FROM_MERGE - ? _("\n" - "It looks like you may be committing a merge.\n" - "If this is not correct, please remove the file\n" - " %s\n" - "and try again.\n") - : _("\n" - "It looks like you may be committing a cherry-pick.\n" - "If this is not correct, please remove the file\n" - " %s\n" - "and try again.\n"), + status_printf_ln( + s, GIT_COLOR_NORMAL, whence == FROM_MERGE ? - git_path_merge_head() : - git_path_cherry_pick_head()); + _("\n" + "It looks like you may be committing a merge.\n" + "If this is not correct, please run\n" + " git update-ref -d MERGE_HEAD\n" + "and try again.\n") : + _("\n" + "It looks like you may be committing a cherry-pick.\n" + "If this is not correct, please run\n" + " git update-ref -d CHERRY_PICK_HEAD\n" + "and try again.\n")); } fprintf(s->fp, "\n"); - if (cleanup_mode == CLEANUP_ALL) + if (cleanup_mode == COMMIT_MSG_CLEANUP_ALL) status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." " Lines starting\nwith '%c' will be ignored, and an empty" " message aborts the commit.\n"), comment_line_char); - else if (cleanup_mode == CLEANUP_SCISSORS && whence == FROM_COMMIT) - wt_status_add_cut_line(s->fp); - else /* CLEANUP_SPACE, that is. */ + else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) { + if (whence == FROM_COMMIT && !merge_contains_scissors) + wt_status_add_cut_line(s->fp); + } else /* COMMIT_MSG_CLEANUP_SPACE, that is. */ status_printf(s, GIT_COLOR_NORMAL, _("Please enter the commit message for your changes." " Lines starting\n" @@ -879,8 +962,9 @@ static int prepare_to_commit(const char *index_file, const char *prefix, saved_color_setting = s->use_color; s->use_color = 0; - commitable = run_status(s->fp, index_file, prefix, 1, s); + committable = run_status(s->fp, index_file, prefix, 1, s); s->use_color = saved_color_setting; + string_list_clear(&s->change, 1); } else { struct object_id oid; const char *parent = "HEAD"; @@ -891,13 +975,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (amend) parent = "HEAD^1"; - if (get_sha1(parent, oid.hash)) { + if (get_oid(parent, &oid)) { int i, ita_nr = 0; + /* TODO: audit for interaction with sparse-index. */ + ensure_full_index(&the_index); for (i = 0; i < active_nr; i++) if (ce_intent_to_add(active_cache[i])) ita_nr++; - commitable = active_nr - ita_nr > 0; + committable = active_nr - ita_nr > 0; } else { /* * Unless the user did explicitly request a submodule @@ -908,45 +994,66 @@ static int prepare_to_commit(const char *index_file, const char *prefix, * submodules which were manually staged, which would * be really confusing. */ - int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG; + struct diff_flags flags = DIFF_FLAGS_INIT; + flags.override_submodule_config = 1; if (ignore_submodule_arg && !strcmp(ignore_submodule_arg, "all")) - diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; - commitable = index_differs_from(parent, diff_flags, 1); + flags.ignore_submodules = 1; + committable = index_differs_from(the_repository, + parent, &flags, 1); } } strbuf_release(&committer_ident); fclose(s->fp); + if (trailer_args.nr) { + struct child_process run_trailer = CHILD_PROCESS_INIT; + + strvec_pushl(&run_trailer.args, "interpret-trailers", + "--in-place", git_path_commit_editmsg(), NULL); + strvec_pushv(&run_trailer.args, trailer_args.v); + run_trailer.git_cmd = 1; + if (run_command(&run_trailer)) + die(_("unable to pass trailers to --trailers")); + strvec_clear(&trailer_args); + } + /* * Reject an attempt to record a non-merge empty commit without * explicit --allow-empty. In the cherry-pick case, it may be * empty due to conflict resolution, which the user should okay. */ - if (!commitable && whence != FROM_MERGE && !allow_empty && + if (!committable && whence != FROM_MERGE && !allow_empty && !(amend && is_a_merge(current_head))) { + s->hints = advice_status_hints; s->display_comment_prefix = old_display_comment_prefix; run_status(stdout, index_file, prefix, 0, s); if (amend) fputs(_(empty_amend_advice), stderr); - else if (whence == FROM_CHERRY_PICK) { + else if (is_from_cherry_pick(whence) || + whence == FROM_REBASE_PICK) { fputs(_(empty_cherry_pick_advice), stderr); - if (!sequencer_in_use) + if (whence == FROM_CHERRY_PICK_SINGLE) fputs(_(empty_cherry_pick_advice_single), stderr); - else + else if (whence == FROM_CHERRY_PICK_MULTI) fputs(_(empty_cherry_pick_advice_multi), stderr); + else + fputs(_(empty_rebase_pick_advice), stderr); } return 0; } - /* - * Re-read the index as pre-commit hook could have updated it, - * and write it out as a tree. We must do this before we invoke - * the editor and after we invoke run_status above. - */ - discard_cache(); + if (!no_verify && find_hook("pre-commit")) { + /* + * Re-read the index as pre-commit hook could have updated it, + * and write it out as a tree. We must do this before we invoke + * the editor and after we invoke run_status above. + */ + discard_cache(); + } read_cache_from(index_file); + if (update_main_cache_tree(0)) { error(_("Error building trees")); return 0; @@ -957,15 +1064,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix, return 0; if (use_editor) { - struct argv_array env = ARGV_ARRAY_INIT; + struct strvec env = STRVEC_INIT; - argv_array_pushf(&env, "GIT_INDEX_FILE=%s", index_file); - if (launch_editor(git_path_commit_editmsg(), NULL, env.argv)) { + strvec_pushf(&env, "GIT_INDEX_FILE=%s", index_file); + if (launch_editor(git_path_commit_editmsg(), NULL, env.v)) { fprintf(stderr, _("Please supply the message using either -m or -F option.\n")); exit(1); } - argv_array_clear(&env); + strvec_clear(&env); } if (!no_verify && @@ -976,65 +1083,6 @@ static int prepare_to_commit(const char *index_file, const char *prefix, return 1; } -static int rest_is_empty(struct strbuf *sb, int start) -{ - int i, eol; - const char *nl; - - /* Check if the rest is just whitespace and Signed-off-by's. */ - for (i = start; i < sb->len; i++) { - nl = memchr(sb->buf + i, '\n', sb->len - i); - if (nl) - eol = nl - sb->buf; - else - eol = sb->len; - - if (strlen(sign_off_header) <= eol - i && - starts_with(sb->buf + i, sign_off_header)) { - i = eol; - continue; - } - while (i < eol) - if (!isspace(sb->buf[i++])) - return 0; - } - - return 1; -} - -/* - * Find out if the message in the strbuf contains only whitespace and - * Signed-off-by lines. - */ -static int message_is_empty(struct strbuf *sb) -{ - if (cleanup_mode == CLEANUP_NONE && sb->len) - return 0; - return rest_is_empty(sb, 0); -} - -/* - * See if the user edited the message in the editor or left what - * was in the template intact - */ -static int template_untouched(struct strbuf *sb) -{ - struct strbuf tmpl = STRBUF_INIT; - const char *start; - - if (cleanup_mode == CLEANUP_NONE && sb->len) - return 0; - - if (!template_file || strbuf_read_file(&tmpl, template_file, 0) <= 0) - return 0; - - strbuf_stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); - if (!skip_prefix(sb->buf, tmpl.buf, &start)) - start = sb->buf; - strbuf_release(&tmpl); - return rest_is_empty(sb, start - sb->buf); -} - static const char *find_author_by_nickname(const char *name) { struct rev_info revs; @@ -1044,7 +1092,7 @@ static const char *find_author_by_nickname(const char *name) const char *av[20]; int ac = 0; - init_revisions(&revs, NULL); + repo_init_revisions(the_repository, &revs, NULL); strbuf_addf(&buf, "--author=%s", name); av[++ac] = "--all"; av[++ac] = "-i"; @@ -1052,7 +1100,7 @@ static const char *find_author_by_nickname(const char *name) av[++ac] = NULL; setup_revisions(ac, av, &revs, NULL); revs.mailmap = &mailmap; - read_mailmap(revs.mailmap, NULL); + read_mailmap(revs.mailmap); if (prepare_revision_walk(&revs)) die(_("revision walk setup failed")); @@ -1068,6 +1116,19 @@ static const char *find_author_by_nickname(const char *name) die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name); } +static void handle_ignored_arg(struct wt_status *s) +{ + if (!ignored_arg) + ; /* default already initialized */ + else if (!strcmp(ignored_arg, "traditional")) + s->show_ignored_mode = SHOW_TRADITIONAL_IGNORED; + else if (!strcmp(ignored_arg, "no")) + s->show_ignored_mode = SHOW_NO_IGNORED; + else if (!strcmp(ignored_arg, "matching")) + s->show_ignored_mode = SHOW_MATCHING_IGNORED; + else + die(_("Invalid ignored mode '%s'"), ignored_arg); +} static void handle_untracked_files_arg(struct wt_status *s) { @@ -1079,6 +1140,10 @@ static void handle_untracked_files_arg(struct wt_status *s) s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; else if (!strcmp(untracked_files_arg, "all")) s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; + /* + * Please update $__git_untracked_file_modes in + * git-completion.bash when you add new options + */ else die(_("Invalid untracked files mode '%s'"), untracked_files_arg); } @@ -1102,9 +1167,11 @@ static const char *read_commit_message(const char *name) static struct status_deferred_config { enum wt_status_format status_format; int show_branch; + enum ahead_behind_flags ahead_behind; } status_deferred_config = { STATUS_FORMAT_UNSPECIFIED, - -1 /* unspecified */ + -1, /* unspecified */ + AHEAD_BEHIND_UNSPECIFIED, }; static void finalize_deferred_config(struct wt_status *s) @@ -1130,6 +1197,33 @@ static void finalize_deferred_config(struct wt_status *s) s->show_branch = status_deferred_config.show_branch; if (s->show_branch < 0) s->show_branch = 0; + + /* + * If the user did not give a "--[no]-ahead-behind" command + * line argument *AND* we will print in a human-readable format + * (short, long etc.) then we inherit from the status.aheadbehind + * config setting. In all other cases (and porcelain V[12] formats + * in particular), we inherit _FULL for backwards compatibility. + */ + if (use_deferred_config && + s->ahead_behind_flags == AHEAD_BEHIND_UNSPECIFIED) + s->ahead_behind_flags = status_deferred_config.ahead_behind; + + if (s->ahead_behind_flags == AHEAD_BEHIND_UNSPECIFIED) + s->ahead_behind_flags = AHEAD_BEHIND_FULL; +} + +static void check_fixup_reword_options(int argc, const char *argv[]) { + if (whence != FROM_COMMIT) { + if (whence == FROM_MERGE) + die(_("You are in the middle of a merge -- cannot reword.")); + else if (is_from_cherry_pick(whence)) + die(_("You are in the middle of a cherry-pick -- cannot reword.")); + } + if (argc) + die(_("cannot combine reword option of --fixup with path '%s'"), *argv); + if (patch_interactive || interactive || all || also || only) + die(_("reword option of --fixup is mutually exclusive with --patch/--interactive/--all/--include/--only")); } static int parse_and_validate_options(int argc, const char *argv[], @@ -1150,7 +1244,7 @@ static int parse_and_validate_options(int argc, const char *argv[], if (force_author && renew_authorship) die(_("Using both --reset-author and --author does not make sense")); - if (logfile || have_option_m || use_message || fixup_message) + if (logfile || have_option_m || use_message) use_editor = 0; if (0 <= edit_flag) use_editor = edit_flag; @@ -1161,8 +1255,10 @@ static int parse_and_validate_options(int argc, const char *argv[], if (amend && whence != FROM_COMMIT) { if (whence == FROM_MERGE) die(_("You are in the middle of a merge -- cannot amend.")); - else if (whence == FROM_CHERRY_PICK) + else if (is_from_cherry_pick(whence)) die(_("You are in the middle of a cherry-pick -- cannot amend.")); + else if (whence == FROM_REBASE_PICK) + die(_("You are in the middle of a rebase -- cannot amend.")); } if (fixup_message && squash_message) die(_("Options --squash and --fixup cannot be used together")); @@ -1176,15 +1272,16 @@ static int parse_and_validate_options(int argc, const char *argv[], f++; if (f > 1) die(_("Only one of -c/-C/-F/--fixup can be used.")); - if (have_option_m && f > 0) - die((_("Option -m cannot be combined with -c/-C/-F/--fixup."))); + if (have_option_m && (edit_message || use_message || logfile)) + die((_("Option -m cannot be combined with -c/-C/-F."))); if (f || have_option_m) template_file = NULL; if (edit_message) use_message = edit_message; if (amend && !use_message && !fixup_message) use_message = "HEAD"; - if (!use_message && whence != FROM_CHERRY_PICK && renew_authorship) + if (!use_message && !is_from_cherry_pick(whence) && + !is_from_rebase(whence) && renew_authorship) die(_("--reset-author can be used only with -C, -c or --amend.")); if (use_message) { use_message_buffer = read_commit_message(use_message); @@ -1193,7 +1290,8 @@ static int parse_and_validate_options(int argc, const char *argv[], author_message_buffer = use_message_buffer; } } - if (whence == FROM_CHERRY_PICK && !renew_authorship) { + if ((is_from_cherry_pick(whence) || whence == FROM_REBASE_PICK) && + !renew_authorship) { author_message = "CHERRY_PICK_HEAD"; author_message_buffer = read_commit_message(author_message); } @@ -1203,25 +1301,49 @@ static int parse_and_validate_options(int argc, const char *argv[], if (also + only + all + interactive > 1) die(_("Only one of --include/--only/--all/--interactive/--patch can be used.")); - if (argc == 0 && (also || (only && !amend && !allow_empty))) - die(_("No paths with --include/--only does not make sense.")); - if (!cleanup_arg || !strcmp(cleanup_arg, "default")) - cleanup_mode = use_editor ? CLEANUP_ALL : CLEANUP_SPACE; - else if (!strcmp(cleanup_arg, "verbatim")) - cleanup_mode = CLEANUP_NONE; - else if (!strcmp(cleanup_arg, "whitespace")) - cleanup_mode = CLEANUP_SPACE; - else if (!strcmp(cleanup_arg, "strip")) - cleanup_mode = CLEANUP_ALL; - else if (!strcmp(cleanup_arg, "scissors")) - cleanup_mode = use_editor ? CLEANUP_SCISSORS : CLEANUP_SPACE; - else - die(_("Invalid cleanup mode %s"), cleanup_arg); + + if (fixup_message) { + /* + * We limit --fixup's suboptions to only alpha characters. + * If the first character after a run of alpha is colon, + * then the part before the colon may be a known suboption + * name like `amend` or `reword`, or a misspelt suboption + * name. In either case, we treat it as + * --fixup=<suboption>:<arg>. + * + * Otherwise, we are dealing with --fixup=<commit>. + */ + char *p = fixup_message; + while (isalpha(*p)) + p++; + if (p > fixup_message && *p == ':') { + *p = '\0'; + fixup_commit = p + 1; + if (!strcmp("amend", fixup_message) || + !strcmp("reword", fixup_message)) { + fixup_prefix = "amend"; + allow_empty = 1; + if (*fixup_message == 'r') { + check_fixup_reword_options(argc, argv); + only = 1; + } + } else { + die(_("unknown option: --fixup=%s:%s"), fixup_message, fixup_commit); + } + } else { + fixup_commit = fixup_message; + fixup_prefix = "fixup"; + use_editor = 0; + } + } + + cleanup_mode = get_cleanup_mode(cleanup_arg, use_editor); handle_untracked_files_arg(s); if (all && argc > 0) - die(_("Paths with -a does not make sense.")); + die(_("paths '%s ...' with -a does not make sense"), + argv[0]); if (status_format != STATUS_FORMAT_NONE) dry_run = 1; @@ -1229,40 +1351,27 @@ static int parse_and_validate_options(int argc, const char *argv[], return argc; } -static int dry_run_commit(int argc, const char **argv, const char *prefix, +static int dry_run_commit(const char **argv, const char *prefix, const struct commit *current_head, struct wt_status *s) { - int commitable; + int committable; const char *index_file; - index_file = prepare_index(argc, argv, prefix, current_head, 1); - commitable = run_status(stdout, index_file, prefix, 0, s); + index_file = prepare_index(argv, prefix, current_head, 1); + committable = run_status(stdout, index_file, prefix, 0, s); rollback_index_files(); - return commitable ? 0 : 1; + return committable ? 0 : 1; } +define_list_config_array_extra(color_status_slots, {"added"}); + static int parse_status_slot(const char *slot) { - if (!strcasecmp(slot, "header")) - return WT_STATUS_HEADER; - if (!strcasecmp(slot, "branch")) - return WT_STATUS_ONBRANCH; - if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) + if (!strcasecmp(slot, "added")) return WT_STATUS_UPDATED; - if (!strcasecmp(slot, "changed")) - return WT_STATUS_CHANGED; - if (!strcasecmp(slot, "untracked")) - return WT_STATUS_UNTRACKED; - if (!strcasecmp(slot, "nobranch")) - return WT_STATUS_NOBRANCH; - if (!strcasecmp(slot, "unmerged")) - return WT_STATUS_UNMERGED; - if (!strcasecmp(slot, "localBranch")) - return WT_STATUS_LOCAL_BRANCH; - if (!strcasecmp(slot, "remoteBranch")) - return WT_STATUS_REMOTE_BRANCH; - return -1; + + return LOOKUP_CONFIG(color_status_slots, slot); } static int git_status_config(const char *k, const char *v, void *cb) @@ -1290,6 +1399,10 @@ static int git_status_config(const char *k, const char *v, void *cb) status_deferred_config.show_branch = git_config_bool(k, v); return 0; } + if (!strcmp(k, "status.aheadbehind")) { + status_deferred_config.ahead_behind = git_config_bool(k, v); + return 0; + } if (!strcmp(k, "status.showstash")) { s->show_stash = git_config_bool(k, v); return 0; @@ -1328,12 +1441,33 @@ static int git_status_config(const char *k, const char *v, void *cb) return error(_("Invalid untracked files mode '%s'"), v); return 0; } + if (!strcmp(k, "diff.renamelimit")) { + if (s->rename_limit == -1) + s->rename_limit = git_config_int(k, v); + return 0; + } + if (!strcmp(k, "status.renamelimit")) { + s->rename_limit = git_config_int(k, v); + return 0; + } + if (!strcmp(k, "diff.renames")) { + if (s->detect_rename == -1) + s->detect_rename = git_config_rename(k, v); + return 0; + } + if (!strcmp(k, "status.renames")) { + s->detect_rename = git_config_rename(k, v); + return 0; + } return git_diff_ui_config(k, v, NULL); } int cmd_status(int argc, const char **argv, const char *prefix) { + static int no_renames = -1; + static const char *rename_score_arg = (const char *)-1; static struct wt_status s; + unsigned int progress_flag = 0; int fd; struct object_id oid; static struct option builtin_status_options[] = { @@ -1344,9 +1478,11 @@ int cmd_status(int argc, const char **argv, const char *prefix) N_("show branch information")), OPT_BOOL(0, "show-stash", &s.show_stash, N_("show stash information")), - { OPTION_CALLBACK, 0, "porcelain", &status_format, + OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags, + N_("compute full ahead/behind values")), + OPT_CALLBACK_F(0, "porcelain", &status_format, N_("version"), N_("machine-readable output"), - PARSE_OPT_OPTARG, opt_parse_porcelain }, + PARSE_OPT_OPTARG, opt_parse_porcelain), OPT_SET_INT(0, "long", &status_format, N_("show status in long format (default)"), STATUS_FORMAT_LONG), @@ -1356,12 +1492,18 @@ int cmd_status(int argc, const char **argv, const char *prefix) N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, - OPT_BOOL(0, "ignored", &show_ignored_in_status, - N_("show ignored files")), + { OPTION_STRING, 0, "ignored", &ignored_arg, + N_("mode"), + N_("show ignored files, optional modes: traditional, matching, no. (Default: traditional)"), + PARSE_OPT_OPTARG, NULL, (intptr_t)"traditional" }, { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"), N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, OPT_COLUMN(0, "column", &s.colopts, N_("list untracked files in columns")), + OPT_BOOL(0, "no-renames", &no_renames, N_("do not detect renames")), + OPT_CALLBACK_F('M', "find-renames", &rename_score_arg, + N_("n"), N_("detect renames, optionally set similarity index"), + PARSE_OPT_OPTARG | PARSE_OPT_NONEG, opt_parse_rename_score), OPT_END(), }; @@ -1376,126 +1518,57 @@ int cmd_status(int argc, const char **argv, const char *prefix) finalize_deferred_config(&s); handle_untracked_files_arg(&s); - if (show_ignored_in_status) - s.show_ignored_files = 1; + handle_ignored_arg(&s); + + if (s.show_ignored_mode == SHOW_MATCHING_IGNORED && + s.show_untracked_files == SHOW_NO_UNTRACKED_FILES) + die(_("Unsupported combination of ignored and untracked-files arguments")); + parse_pathspec(&s.pathspec, 0, PATHSPEC_PREFER_FULL, prefix, argv); - read_cache_preload(&s.pathspec); - refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL); + if (status_format != STATUS_FORMAT_PORCELAIN && + status_format != STATUS_FORMAT_PORCELAIN_V2) + progress_flag = REFRESH_PROGRESS; + repo_read_index(the_repository); + refresh_index(&the_index, + REFRESH_QUIET|REFRESH_UNMERGED|progress_flag, + &s.pathspec, NULL, NULL); - fd = hold_locked_index(&index_lock, 0); + if (use_optional_locks()) + fd = hold_locked_index(&index_lock, 0); + else + fd = -1; - s.is_initial = get_sha1(s.reference, oid.hash) ? 1 : 0; + s.is_initial = get_oid(s.reference, &oid) ? 1 : 0; if (!s.is_initial) - hashcpy(s.sha1_commit, oid.hash); + oidcpy(&s.oid_commit, &oid); s.ignore_submodule_arg = ignore_submodule_arg; s.status_format = status_format; s.verbose = verbose; + if (no_renames != -1) + s.detect_rename = !no_renames; + if ((intptr_t)rename_score_arg != -1) { + if (s.detect_rename < DIFF_DETECT_RENAME) + s.detect_rename = DIFF_DETECT_RENAME; + if (rename_score_arg) + s.rename_score = parse_rename_score(&rename_score_arg); + } wt_status_collect(&s); if (0 <= fd) - update_index_if_able(&the_index, &index_lock); + repo_update_index_if_able(the_repository, &index_lock); if (s.relative_paths) s.prefix = prefix; wt_status_print(&s); - return 0; -} - -static const char *implicit_ident_advice(void) -{ - char *user_config = expand_user_path("~/.gitconfig", 0); - char *xdg_config = xdg_config_home("config"); - int config_exists = file_exists(user_config) || file_exists(xdg_config); - - free(user_config); - free(xdg_config); - - if (config_exists) - return _(implicit_ident_advice_config); - else - return _(implicit_ident_advice_noconfig); - -} - -static void print_summary(const char *prefix, const struct object_id *oid, - int initial_commit) -{ - struct rev_info rev; - struct commit *commit; - struct strbuf format = STRBUF_INIT; - struct object_id junk_oid; - const char *head; - struct pretty_print_context pctx = {0}; - struct strbuf author_ident = STRBUF_INIT; - struct strbuf committer_ident = STRBUF_INIT; - - commit = lookup_commit(oid); - if (!commit) - die(_("couldn't look up newly created commit")); - if (parse_commit(commit)) - die(_("could not parse newly created commit")); - - strbuf_addstr(&format, "format:%h] %s"); - - format_commit_message(commit, "%an <%ae>", &author_ident, &pctx); - format_commit_message(commit, "%cn <%ce>", &committer_ident, &pctx); - if (strbuf_cmp(&author_ident, &committer_ident)) { - strbuf_addstr(&format, "\n Author: "); - strbuf_addbuf_percentquote(&format, &author_ident); - } - if (author_date_is_interesting()) { - struct strbuf date = STRBUF_INIT; - format_commit_message(commit, "%ad", &date, &pctx); - strbuf_addstr(&format, "\n Date: "); - strbuf_addbuf_percentquote(&format, &date); - strbuf_release(&date); - } - if (!committer_ident_sufficiently_given()) { - strbuf_addstr(&format, "\n Committer: "); - strbuf_addbuf_percentquote(&format, &committer_ident); - if (advice_implicit_identity) { - strbuf_addch(&format, '\n'); - strbuf_addstr(&format, implicit_ident_advice()); - } - } - strbuf_release(&author_ident); - strbuf_release(&committer_ident); - - init_revisions(&rev, prefix); - setup_revisions(0, NULL, &rev, NULL); - - rev.diff = 1; - rev.diffopt.output_format = - DIFF_FORMAT_SHORTSTAT | DIFF_FORMAT_SUMMARY; - - rev.verbose_header = 1; - rev.show_root_diff = 1; - get_commit_format(format.buf, &rev); - rev.always_show_header = 0; - rev.diffopt.detect_rename = 1; - rev.diffopt.break_opt = 0; - diff_setup_done(&rev.diffopt); - - head = resolve_ref_unsafe("HEAD", 0, junk_oid.hash, NULL); - if (!strcmp(head, "HEAD")) - head = _("detached HEAD"); - else - skip_prefix(head, "refs/heads/", &head); - printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); + wt_status_collect_free_buffers(&s); - if (!log_tree_commit(&rev, commit)) { - rev.always_show_header = 1; - rev.use_terminator = 1; - log_tree_commit(&rev, commit); - } - - strbuf_release(&format); + return 0; } static int git_commit_config(const char *k, const char *v, void *cb) @@ -1527,59 +1600,6 @@ static int git_commit_config(const char *k, const char *v, void *cb) return git_status_config(k, v, s); } -static int run_rewrite_hook(const struct object_id *oldoid, - const struct object_id *newoid) -{ - struct child_process proc = CHILD_PROCESS_INIT; - const char *argv[3]; - int code; - struct strbuf sb = STRBUF_INIT; - - argv[0] = find_hook("post-rewrite"); - if (!argv[0]) - return 0; - - argv[1] = "amend"; - argv[2] = NULL; - - proc.argv = argv; - proc.in = -1; - proc.stdout_to_stderr = 1; - - code = start_command(&proc); - if (code) - return code; - strbuf_addf(&sb, "%s %s\n", oid_to_hex(oldoid), oid_to_hex(newoid)); - sigchain_push(SIGPIPE, SIG_IGN); - write_in_full(proc.in, sb.buf, sb.len); - close(proc.in); - strbuf_release(&sb); - sigchain_pop(SIGPIPE); - return finish_command(&proc); -} - -int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...) -{ - struct argv_array hook_env = ARGV_ARRAY_INIT; - va_list args; - int ret; - - argv_array_pushf(&hook_env, "GIT_INDEX_FILE=%s", index_file); - - /* - * Let the hook know that no editor will be launched. - */ - if (!editor_is_used) - argv_array_push(&hook_env, "GIT_EDITOR=:"); - - va_start(args, name); - ret = run_hook_ve(hook_env.argv,name, args); - va_end(args); - argv_array_clear(&hook_env); - - return ret; -} - int cmd_commit(int argc, const char **argv, const char *prefix) { static struct wt_status s; @@ -1594,13 +1614,18 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_CALLBACK('m', "message", &message, N_("message"), N_("commit message"), opt_parse_m), OPT_STRING('c', "reedit-message", &edit_message, N_("commit"), N_("reuse and edit message from specified commit")), OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")), - OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")), + /* + * TRANSLATORS: Leave "[(amend|reword):]" as-is, + * and only translate <commit>. + */ + OPT_STRING(0, "fixup", &fixup_message, N_("[(amend|reword):]commit"), N_("use autosquash formatted message to fixup or amend/reword specified commit")), OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")), OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")), - OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")), + OPT_CALLBACK_F(0, "trailer", NULL, N_("trailer"), N_("add custom trailer(s)"), PARSE_OPT_NONEG, opt_pass_trailer), + OPT_BOOL('s', "signoff", &signoff, N_("add a Signed-off-by trailer")), OPT_FILENAME('t', "template", &template_file, N_("use specified template file")), OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")), - OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")), + OPT_CLEANUP(&cleanup_arg), OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")), { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"), N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, @@ -1617,6 +1642,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_SET_INT(0, "short", &status_format, N_("show status concisely"), STATUS_FORMAT_SHORT), OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")), + OPT_BOOL(0, "ahead-behind", &s.ahead_behind_flags, + N_("compute full ahead/behind values")), OPT_SET_INT(0, "porcelain", &status_format, N_("machine-readable output"), STATUS_FORMAT_PORCELAIN), OPT_SET_INT(0, "long", &status_format, @@ -1627,6 +1654,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "amend", &amend, N_("amend previous commit")), OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, + OPT_PATHSPEC_FROM_FILE(&pathspec_from_file), + OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul), /* end commit contents options */ OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty, @@ -1640,13 +1669,11 @@ int cmd_commit(int argc, const char **argv, const char *prefix) struct strbuf sb = STRBUF_INIT; struct strbuf author_ident = STRBUF_INIT; const char *index_file, *reflog_msg; - char *nl; struct object_id oid; struct commit_list *parents = NULL; struct stat statbuf; struct commit *current_head = NULL; struct commit_extra_header *extra = NULL; - struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; if (argc == 2 && !strcmp(argv[1], "-h")) @@ -1657,7 +1684,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) status_format = STATUS_FORMAT_NONE; /* Ignore status.short */ s.colopts = 0; - if (get_sha1("HEAD", oid.hash)) + if (get_oid("HEAD", &oid)) current_head = NULL; else { current_head = lookup_commit_or_die(&oid, "HEAD"); @@ -1672,8 +1699,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) verbose = (config_commit_verbose < 0) ? 0 : config_commit_verbose; if (dry_run) - return dry_run_commit(argc, argv, prefix, current_head, &s); - index_file = prepare_index(argc, argv, prefix, current_head, 0); + return dry_run_commit(argv, prefix, current_head, &s); + index_file = prepare_index(argv, prefix, current_head, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ @@ -1701,7 +1728,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!reflog_msg) reflog_msg = "commit (merge)"; pptr = commit_list_append(current_head, pptr); - fp = xfopen(git_path_merge_head(), "r"); + fp = xfopen(git_path_merge_head(the_repository), "r"); while (strbuf_getline_lf(&m, fp) != EOF) { struct commit *parent; @@ -1712,18 +1739,20 @@ int cmd_commit(int argc, const char **argv, const char *prefix) } fclose(fp); strbuf_release(&m); - if (!stat(git_path_merge_mode(), &statbuf)) { - if (strbuf_read_file(&sb, git_path_merge_mode(), 0) < 0) + if (!stat(git_path_merge_mode(the_repository), &statbuf)) { + if (strbuf_read_file(&sb, git_path_merge_mode(the_repository), 0) < 0) die_errno(_("could not read MERGE_MODE")); if (!strcmp(sb.buf, "no-ff")) allow_fast_forward = 0; } if (allow_fast_forward) - parents = reduce_heads(parents); + reduce_heads_replace(&parents); } else { if (!reflog_msg) - reflog_msg = (whence == FROM_CHERRY_PICK) + reflog_msg = is_from_cherry_pick(whence) ? "commit (cherry-pick)" + : is_from_rebase(whence) + ? "commit (rebase)" : "commit"; commit_list_insert(current_head, &parents); } @@ -1736,86 +1765,88 @@ int cmd_commit(int argc, const char **argv, const char *prefix) die(_("could not read commit message: %s"), strerror(saved_errno)); } - if (verbose || /* Truncate the message just before the diff, if any. */ - cleanup_mode == CLEANUP_SCISSORS) - strbuf_setlen(&sb, wt_status_locate_end(sb.buf, sb.len)); - if (cleanup_mode != CLEANUP_NONE) - strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL); + cleanup_message(&sb, cleanup_mode, verbose); - if (message_is_empty(&sb) && !allow_empty_message) { + if (message_is_empty(&sb, cleanup_mode) && !allow_empty_message) { rollback_index_files(); fprintf(stderr, _("Aborting commit due to empty commit message.\n")); exit(1); } - if (template_untouched(&sb) && !allow_empty_message) { + if (template_untouched(&sb, template_file, cleanup_mode) && !allow_empty_message) { rollback_index_files(); fprintf(stderr, _("Aborting commit; you did not edit the message.\n")); exit(1); } + if (fixup_message && starts_with(sb.buf, "amend! ") && + !allow_empty_message) { + struct strbuf body = STRBUF_INIT; + size_t len = commit_subject_length(sb.buf); + strbuf_addstr(&body, sb.buf + len); + if (message_is_empty(&body, cleanup_mode)) { + rollback_index_files(); + fprintf(stderr, _("Aborting commit due to empty commit message body.\n")); + exit(1); + } + strbuf_release(&body); + } + if (amend) { - const char *exclude_gpgsig[2] = { "gpgsig", NULL }; + const char *exclude_gpgsig[3] = { "gpgsig", "gpgsig-sha256", NULL }; extra = read_commit_extra_headers(current_head, exclude_gpgsig); } else { struct commit_extra_header **tail = &extra; append_merge_tag_headers(parents, &tail); } - if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash, - parents, oid.hash, author_ident.buf, sign_commit, extra)) { + if (commit_tree_extended(sb.buf, sb.len, &active_cache_tree->oid, + parents, &oid, author_ident.buf, NULL, + sign_commit, extra)) { rollback_index_files(); die(_("failed to write commit object")); } strbuf_release(&author_ident); free_commit_extra_headers(extra); - nl = strchr(sb.buf, '\n'); - if (nl) - strbuf_setlen(&sb, nl + 1 - sb.buf); - else - strbuf_addch(&sb, '\n'); - strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); - strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); - - transaction = ref_transaction_begin(&err); - if (!transaction || - ref_transaction_update(transaction, "HEAD", oid.hash, - current_head - ? current_head->object.oid.hash : null_sha1, - 0, sb.buf, &err) || - ref_transaction_commit(transaction, &err)) { + if (update_head_with_reflog(current_head, &oid, reflog_msg, &sb, + &err)) { rollback_index_files(); die("%s", err.buf); } - ref_transaction_free(transaction); - unlink(git_path_cherry_pick_head()); - unlink(git_path_revert_head()); - unlink(git_path_merge_head()); - unlink(git_path_merge_msg()); - unlink(git_path_merge_mode()); - unlink(git_path_squash_msg()); + sequencer_post_commit_cleanup(the_repository, 0); + unlink(git_path_merge_head(the_repository)); + unlink(git_path_merge_msg(the_repository)); + unlink(git_path_merge_mode(the_repository)); + unlink(git_path_squash_msg(the_repository)); if (commit_index_files()) - die (_("Repository has been updated, but unable to write\n" - "new_index file. Check that disk is not full and quota is\n" - "not exceeded, and then \"git reset HEAD\" to recover.")); + die(_("repository has been updated, but unable to write\n" + "new_index file. Check that disk is not full and quota is\n" + "not exceeded, and then \"git restore --staged :/\" to recover.")); - rerere(0); + git_test_write_commit_graph_or_die(); + + repo_rerere(the_repository, 0); + run_auto_maintenance(quiet); run_commit_hook(use_editor, get_index_file(), "post-commit", NULL); if (amend && !no_post_rewrite) { - struct notes_rewrite_cfg *cfg; - cfg = init_copy_notes_for_rewrite("amend"); - if (cfg) { - /* we are amending, so current_head is not NULL */ - copy_note_for_rewrite(cfg, ¤t_head->object.oid, &oid); - finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'"); - } - run_rewrite_hook(¤t_head->object.oid, &oid); + commit_post_rewrite(the_repository, current_head, &oid); + } + if (!quiet) { + unsigned int flags = 0; + + if (!current_head) + flags |= SUMMARY_INITIAL_COMMIT; + if (author_date_is_interesting()) + flags |= SUMMARY_SHOW_AUTHOR_DATE; + print_commit_summary(the_repository, prefix, + &oid, flags); } - if (!quiet) - print_summary(prefix, &oid, !current_head); - strbuf_release(&err); + apply_autostash(git_path_merge_autostash(the_repository)); + + UNLEAK(err); + UNLEAK(sb); return 0; } |