4 * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>
5 * Based on git-commit.sh by Junio C Hamano and Linus Torvalds
8 #define USE_THE_INDEX_COMPATIBILITY_MACROS
12 #include "cache-tree.h"
20 #include "wt-status.h"
21 #include "run-command.h"
26 #include "parse-options.h"
27 #include "string-list.h"
29 #include "unpack-trees.h"
31 #include "submodule.h"
32 #include "gpg-interface.h"
34 #include "sequencer.h"
37 #include "commit-reach.h"
38 #include "commit-graph.h"
40 static const char * const builtin_commit_usage
[] = {
41 N_("git commit [<options>] [--] <pathspec>..."),
45 static const char * const builtin_status_usage
[] = {
46 N_("git status [<options>] [--] <pathspec>..."),
50 static const char empty_amend_advice
[] =
51 N_("You asked to amend the most recent commit, but doing so would make\n"
52 "it empty. You can repeat your command with --allow-empty, or you can\n"
53 "remove the commit entirely with \"git reset HEAD^\".\n");
55 static const char empty_cherry_pick_advice
[] =
56 N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\n"
57 "If you wish to commit it anyway, use:\n"
59 " git commit --allow-empty\n"
62 static const char empty_cherry_pick_advice_single
[] =
63 N_("Otherwise, please use 'git cherry-pick --skip'\n");
65 static const char empty_cherry_pick_advice_multi
[] =
68 " git cherry-pick --continue\n"
70 "to resume cherry-picking the remaining commits.\n"
71 "If you wish to skip this commit, use:\n"
73 " git cherry-pick --skip\n"
76 static const char *color_status_slots
[] = {
77 [WT_STATUS_HEADER
] = "header",
78 [WT_STATUS_UPDATED
] = "updated",
79 [WT_STATUS_CHANGED
] = "changed",
80 [WT_STATUS_UNTRACKED
] = "untracked",
81 [WT_STATUS_NOBRANCH
] = "noBranch",
82 [WT_STATUS_UNMERGED
] = "unmerged",
83 [WT_STATUS_LOCAL_BRANCH
] = "localBranch",
84 [WT_STATUS_REMOTE_BRANCH
] = "remoteBranch",
85 [WT_STATUS_ONBRANCH
] = "branch",
88 static const char *use_message_buffer
;
89 static struct lock_file index_lock
; /* real index */
90 static struct lock_file false_lock
; /* used only for partial commits */
97 static const char *logfile
, *force_author
;
98 static const char *template_file
;
100 * The _message variables are commit names from which to take
101 * the commit message and/or authorship.
103 static const char *author_message
, *author_message_buffer
;
104 static char *edit_message
, *use_message
;
105 static char *fixup_message
, *squash_message
;
106 static int all
, also
, interactive
, patch_interactive
, only
, amend
, signoff
;
107 static int edit_flag
= -1; /* unspecified */
108 static int quiet
, verbose
, no_verify
, allow_empty
, dry_run
, renew_authorship
;
109 static int config_commit_verbose
= -1; /* unspecified */
110 static int no_post_rewrite
, allow_empty_message
;
111 static char *untracked_files_arg
, *force_date
, *ignore_submodule_arg
, *ignored_arg
;
112 static char *sign_commit
;
115 * The default commit message cleanup mode will remove the lines
116 * beginning with # (shell comments) and leading and trailing
117 * whitespaces (empty lines or containing only whitespaces)
118 * if editor is used, and only the whitespaces if the message
119 * is specified explicitly.
121 static enum commit_msg_cleanup_mode cleanup_mode
;
122 static const char *cleanup_arg
;
124 static enum commit_whence whence
;
125 static int sequencer_in_use
;
126 static int use_editor
= 1, include_status
= 1;
127 static int have_option_m
;
128 static struct strbuf message
= STRBUF_INIT
;
130 static enum wt_status_format status_format
= STATUS_FORMAT_UNSPECIFIED
;
132 static int opt_parse_porcelain(const struct option
*opt
, const char *arg
, int unset
)
134 enum wt_status_format
*value
= (enum wt_status_format
*)opt
->value
;
136 *value
= STATUS_FORMAT_NONE
;
138 *value
= STATUS_FORMAT_PORCELAIN
;
139 else if (!strcmp(arg
, "v1") || !strcmp(arg
, "1"))
140 *value
= STATUS_FORMAT_PORCELAIN
;
141 else if (!strcmp(arg
, "v2") || !strcmp(arg
, "2"))
142 *value
= STATUS_FORMAT_PORCELAIN_V2
;
144 die("unsupported porcelain version '%s'", arg
);
149 static int opt_parse_m(const struct option
*opt
, const char *arg
, int unset
)
151 struct strbuf
*buf
= opt
->value
;
154 strbuf_setlen(buf
, 0);
158 strbuf_addch(buf
, '\n');
159 strbuf_addstr(buf
, arg
);
160 strbuf_complete_line(buf
);
165 static int opt_parse_rename_score(const struct option
*opt
, const char *arg
, int unset
)
167 const char **value
= opt
->value
;
169 BUG_ON_OPT_NEG(unset
);
171 if (arg
!= NULL
&& *arg
== '=')
178 static void determine_whence(struct wt_status
*s
)
180 if (file_exists(git_path_merge_head(the_repository
)))
182 else if (file_exists(git_path_cherry_pick_head(the_repository
))) {
183 whence
= FROM_CHERRY_PICK
;
184 if (file_exists(git_path_seq_dir()))
185 sequencer_in_use
= 1;
188 whence
= FROM_COMMIT
;
193 static void status_init_config(struct wt_status
*s
, config_fn_t fn
)
195 wt_status_prepare(the_repository
, s
);
196 init_diff_ui_defaults();
199 s
->hints
= advice_status_hints
; /* must come after git_config() */
202 static void rollback_index_files(void)
204 switch (commit_style
) {
206 break; /* nothing to do */
208 rollback_lock_file(&index_lock
);
211 rollback_lock_file(&index_lock
);
212 rollback_lock_file(&false_lock
);
217 static int commit_index_files(void)
221 switch (commit_style
) {
223 break; /* nothing to do */
225 err
= commit_lock_file(&index_lock
);
228 err
= commit_lock_file(&index_lock
);
229 rollback_lock_file(&false_lock
);
237 * Take a union of paths in the index and the named tree (typically, "HEAD"),
238 * and return the paths that match the given pattern in list.
240 static int list_paths(struct string_list
*list
, const char *with_tree
,
241 const struct pathspec
*pattern
)
249 m
= xcalloc(1, pattern
->nr
);
252 char *max_prefix
= common_prefix(pattern
);
253 overlay_tree_on_index(&the_index
, with_tree
, max_prefix
);
257 for (i
= 0; i
< active_nr
; i
++) {
258 const struct cache_entry
*ce
= active_cache
[i
];
259 struct string_list_item
*item
;
261 if (ce
->ce_flags
& CE_UPDATE
)
263 if (!ce_path_match(&the_index
, ce
, pattern
, m
))
265 item
= string_list_insert(list
, ce
->name
);
266 if (ce_skip_worktree(ce
))
267 item
->util
= item
; /* better a valid pointer than a fake one */
270 ret
= report_path_error(m
, pattern
);
275 static void add_remove_files(struct string_list
*list
)
278 for (i
= 0; i
< list
->nr
; i
++) {
280 struct string_list_item
*p
= &(list
->items
[i
]);
282 /* p->util is skip-worktree */
286 if (!lstat(p
->string
, &st
)) {
287 if (add_to_cache(p
->string
, &st
, 0))
288 die(_("updating files failed"));
290 remove_file_from_cache(p
->string
);
294 static void create_base_index(const struct commit
*current_head
)
297 struct unpack_trees_options opts
;
305 memset(&opts
, 0, sizeof(opts
));
309 opts
.src_index
= &the_index
;
310 opts
.dst_index
= &the_index
;
312 opts
.fn
= oneway_merge
;
313 tree
= parse_tree_indirect(¤t_head
->object
.oid
);
315 die(_("failed to unpack HEAD tree object"));
317 init_tree_desc(&t
, tree
->buffer
, tree
->size
);
318 if (unpack_trees(1, &t
, &opts
))
319 exit(128); /* We've already reported the error, finish dying */
322 static void refresh_cache_or_die(int refresh_flags
)
325 * refresh_flags contains REFRESH_QUIET, so the only errors
326 * are for unmerged entries.
328 if (refresh_cache(refresh_flags
| REFRESH_IN_PORCELAIN
))
329 die_resolve_conflict("commit");
332 static const char *prepare_index(int argc
, const char **argv
, const char *prefix
,
333 const struct commit
*current_head
, int is_status
)
335 struct string_list partial
= STRING_LIST_INIT_DUP
;
336 struct pathspec pathspec
;
337 int refresh_flags
= REFRESH_QUIET
;
341 refresh_flags
|= REFRESH_UNMERGED
;
342 parse_pathspec(&pathspec
, 0,
343 PATHSPEC_PREFER_FULL
,
346 if (read_cache_preload(&pathspec
) < 0)
347 die(_("index file corrupt"));
350 char *old_index_env
= NULL
, *old_repo_index_file
;
351 hold_locked_index(&index_lock
, LOCK_DIE_ON_ERROR
);
353 refresh_cache_or_die(refresh_flags
);
355 if (write_locked_index(&the_index
, &index_lock
, 0))
356 die(_("unable to create temporary index"));
358 old_repo_index_file
= the_repository
->index_file
;
359 the_repository
->index_file
=
360 (char *)get_lock_file_path(&index_lock
);
361 old_index_env
= xstrdup_or_null(getenv(INDEX_ENVIRONMENT
));
362 setenv(INDEX_ENVIRONMENT
, the_repository
->index_file
, 1);
364 if (interactive_add(argc
, argv
, prefix
, patch_interactive
) != 0)
365 die(_("interactive add failed"));
367 the_repository
->index_file
= old_repo_index_file
;
368 if (old_index_env
&& *old_index_env
)
369 setenv(INDEX_ENVIRONMENT
, old_index_env
, 1);
371 unsetenv(INDEX_ENVIRONMENT
);
372 FREE_AND_NULL(old_index_env
);
375 read_cache_from(get_lock_file_path(&index_lock
));
376 if (update_main_cache_tree(WRITE_TREE_SILENT
) == 0) {
377 if (reopen_lock_file(&index_lock
) < 0)
378 die(_("unable to write index file"));
379 if (write_locked_index(&the_index
, &index_lock
, 0))
380 die(_("unable to update temporary index"));
382 warning(_("Failed to update main cache tree"));
384 commit_style
= COMMIT_NORMAL
;
385 ret
= get_lock_file_path(&index_lock
);
390 * Non partial, non as-is commit.
392 * (1) get the real index;
393 * (2) update the_index as necessary;
394 * (3) write the_index out to the real index (still locked);
395 * (4) return the name of the locked index file.
397 * The caller should run hooks on the locked real index, and
398 * (A) if all goes well, commit the real index;
399 * (B) on failure, rollback the real index.
401 if (all
|| (also
&& pathspec
.nr
)) {
402 hold_locked_index(&index_lock
, LOCK_DIE_ON_ERROR
);
403 add_files_to_cache(also
? prefix
: NULL
, &pathspec
, 0);
404 refresh_cache_or_die(refresh_flags
);
405 update_main_cache_tree(WRITE_TREE_SILENT
);
406 if (write_locked_index(&the_index
, &index_lock
, 0))
407 die(_("unable to write new_index file"));
408 commit_style
= COMMIT_NORMAL
;
409 ret
= get_lock_file_path(&index_lock
);
416 * (1) return the name of the real index file.
418 * The caller should run hooks on the real index,
419 * and create commit from the_index.
420 * We still need to refresh the index here.
422 if (!only
&& !pathspec
.nr
) {
423 hold_locked_index(&index_lock
, LOCK_DIE_ON_ERROR
);
424 refresh_cache_or_die(refresh_flags
);
425 if (active_cache_changed
426 || !cache_tree_fully_valid(active_cache_tree
))
427 update_main_cache_tree(WRITE_TREE_SILENT
);
428 if (write_locked_index(&the_index
, &index_lock
,
429 COMMIT_LOCK
| SKIP_IF_UNCHANGED
))
430 die(_("unable to write new_index file"));
431 commit_style
= COMMIT_AS_IS
;
432 ret
= get_index_file();
439 * (0) find the set of affected paths;
440 * (1) get lock on the real index file;
441 * (2) update the_index with the given paths;
442 * (3) write the_index out to the real index (still locked);
443 * (4) get lock on the false index file;
444 * (5) reset the_index from HEAD;
445 * (6) update the_index the same way as (2);
446 * (7) write the_index out to the false index file;
447 * (8) return the name of the false index file (still locked);
449 * The caller should run hooks on the locked false index, and
450 * create commit from it. Then
451 * (A) if all goes well, commit the real index;
452 * (B) on failure, rollback the real index;
453 * In either case, rollback the false index.
455 commit_style
= COMMIT_PARTIAL
;
457 if (whence
!= FROM_COMMIT
) {
458 if (whence
== FROM_MERGE
)
459 die(_("cannot do a partial commit during a merge."));
460 else if (whence
== FROM_CHERRY_PICK
)
461 die(_("cannot do a partial commit during a cherry-pick."));
464 if (list_paths(&partial
, !current_head
? NULL
: "HEAD", &pathspec
))
468 if (read_cache() < 0)
469 die(_("cannot read the index"));
471 hold_locked_index(&index_lock
, LOCK_DIE_ON_ERROR
);
472 add_remove_files(&partial
);
473 refresh_cache(REFRESH_QUIET
);
474 update_main_cache_tree(WRITE_TREE_SILENT
);
475 if (write_locked_index(&the_index
, &index_lock
, 0))
476 die(_("unable to write new_index file"));
478 hold_lock_file_for_update(&false_lock
,
479 git_path("next-index-%"PRIuMAX
,
480 (uintmax_t) getpid()),
483 create_base_index(current_head
);
484 add_remove_files(&partial
);
485 refresh_cache(REFRESH_QUIET
);
487 if (write_locked_index(&the_index
, &false_lock
, 0))
488 die(_("unable to write temporary index file"));
491 ret
= get_lock_file_path(&false_lock
);
492 read_cache_from(ret
);
494 string_list_clear(&partial
, 0);
495 clear_pathspec(&pathspec
);
499 static int run_status(FILE *fp
, const char *index_file
, const char *prefix
, int nowarn
,
502 struct object_id oid
;
504 if (s
->relative_paths
)
509 s
->reference
= "HEAD^1";
511 s
->verbose
= verbose
;
512 s
->index_file
= index_file
;
515 s
->is_initial
= get_oid(s
->reference
, &oid
) ? 1 : 0;
517 oidcpy(&s
->oid_commit
, &oid
);
518 s
->status_format
= status_format
;
519 s
->ignore_submodule_arg
= ignore_submodule_arg
;
521 wt_status_collect(s
);
523 wt_status_collect_free_buffers(s
);
525 return s
->committable
;
528 static int is_a_merge(const struct commit
*current_head
)
530 return !!(current_head
->parents
&& current_head
->parents
->next
);
533 static void assert_split_ident(struct ident_split
*id
, const struct strbuf
*buf
)
535 if (split_ident_line(id
, buf
->buf
, buf
->len
) || !id
->date_begin
)
536 BUG("unable to parse our own ident: %s", buf
->buf
);
539 static void export_one(const char *var
, const char *s
, const char *e
, int hack
)
541 struct strbuf buf
= STRBUF_INIT
;
543 strbuf_addch(&buf
, hack
);
544 strbuf_addf(&buf
, "%.*s", (int)(e
- s
), s
);
545 setenv(var
, buf
.buf
, 1);
546 strbuf_release(&buf
);
549 static int parse_force_date(const char *in
, struct strbuf
*out
)
551 strbuf_addch(out
, '@');
553 if (parse_date(in
, out
) < 0) {
555 unsigned long t
= approxidate_careful(in
, &errors
);
558 strbuf_addf(out
, "%lu", t
);
564 static void set_ident_var(char **buf
, char *val
)
570 static void determine_author_info(struct strbuf
*author_ident
)
572 char *name
, *email
, *date
;
573 struct ident_split author
;
575 name
= xstrdup_or_null(getenv("GIT_AUTHOR_NAME"));
576 email
= xstrdup_or_null(getenv("GIT_AUTHOR_EMAIL"));
577 date
= xstrdup_or_null(getenv("GIT_AUTHOR_DATE"));
579 if (author_message
) {
580 struct ident_split ident
;
584 a
= find_commit_header(author_message_buffer
, "author", &len
);
586 die(_("commit '%s' lacks author header"), author_message
);
587 if (split_ident_line(&ident
, a
, len
) < 0)
588 die(_("commit '%s' has malformed author line"), author_message
);
590 set_ident_var(&name
, xmemdupz(ident
.name_begin
, ident
.name_end
- ident
.name_begin
));
591 set_ident_var(&email
, xmemdupz(ident
.mail_begin
, ident
.mail_end
- ident
.mail_begin
));
593 if (ident
.date_begin
) {
594 struct strbuf date_buf
= STRBUF_INIT
;
595 strbuf_addch(&date_buf
, '@');
596 strbuf_add(&date_buf
, ident
.date_begin
, ident
.date_end
- ident
.date_begin
);
597 strbuf_addch(&date_buf
, ' ');
598 strbuf_add(&date_buf
, ident
.tz_begin
, ident
.tz_end
- ident
.tz_begin
);
599 set_ident_var(&date
, strbuf_detach(&date_buf
, NULL
));
604 struct ident_split ident
;
606 if (split_ident_line(&ident
, force_author
, strlen(force_author
)) < 0)
607 die(_("malformed --author parameter"));
608 set_ident_var(&name
, xmemdupz(ident
.name_begin
, ident
.name_end
- ident
.name_begin
));
609 set_ident_var(&email
, xmemdupz(ident
.mail_begin
, ident
.mail_end
- ident
.mail_begin
));
613 struct strbuf date_buf
= STRBUF_INIT
;
614 if (parse_force_date(force_date
, &date_buf
))
615 die(_("invalid date format: %s"), force_date
);
616 set_ident_var(&date
, strbuf_detach(&date_buf
, NULL
));
619 strbuf_addstr(author_ident
, fmt_ident(name
, email
, WANT_AUTHOR_IDENT
, date
,
621 assert_split_ident(&author
, author_ident
);
622 export_one("GIT_AUTHOR_NAME", author
.name_begin
, author
.name_end
, 0);
623 export_one("GIT_AUTHOR_EMAIL", author
.mail_begin
, author
.mail_end
, 0);
624 export_one("GIT_AUTHOR_DATE", author
.date_begin
, author
.tz_end
, '@');
630 static int author_date_is_interesting(void)
632 return author_message
|| force_date
;
635 static void adjust_comment_line_char(const struct strbuf
*sb
)
637 char candidates
[] = "#;@!$%^&|:";
641 comment_line_char
= candidates
[0];
642 if (!memchr(sb
->buf
, comment_line_char
, sb
->len
))
646 candidate
= strchr(candidates
, *p
);
649 for (p
= sb
->buf
; *p
; p
++) {
650 if ((p
[0] == '\n' || p
[0] == '\r') && p
[1]) {
651 candidate
= strchr(candidates
, p
[1]);
657 for (p
= candidates
; *p
== ' '; p
++)
660 die(_("unable to select a comment character that is not used\n"
661 "in the current commit message"));
662 comment_line_char
= *p
;
665 static int prepare_to_commit(const char *index_file
, const char *prefix
,
666 struct commit
*current_head
,
668 struct strbuf
*author_ident
)
671 struct strbuf committer_ident
= STRBUF_INIT
;
673 struct strbuf sb
= STRBUF_INIT
;
674 const char *hook_arg1
= NULL
;
675 const char *hook_arg2
= NULL
;
676 int clean_message_contents
= (cleanup_mode
!= COMMIT_MSG_CLEANUP_NONE
);
677 int old_display_comment_prefix
;
678 int merge_contains_scissors
= 0;
680 /* This checks and barfs if author is badly specified */
681 determine_author_info(author_ident
);
683 if (!no_verify
&& run_commit_hook(use_editor
, index_file
, "pre-commit", NULL
))
686 if (squash_message
) {
688 * Insert the proper subject line before other commit
689 * message options add their content.
691 if (use_message
&& !strcmp(use_message
, squash_message
))
692 strbuf_addstr(&sb
, "squash! ");
694 struct pretty_print_context ctx
= {0};
696 c
= lookup_commit_reference_by_name(squash_message
);
698 die(_("could not lookup commit %s"), squash_message
);
699 ctx
.output_encoding
= get_commit_output_encoding();
700 format_commit_message(c
, "squash! %s\n\n", &sb
,
705 if (have_option_m
&& !fixup_message
) {
706 strbuf_addbuf(&sb
, &message
);
707 hook_arg1
= "message";
708 } else if (logfile
&& !strcmp(logfile
, "-")) {
710 fprintf(stderr
, _("(reading log message from standard input)\n"));
711 if (strbuf_read(&sb
, 0, 0) < 0)
712 die_errno(_("could not read log from standard input"));
713 hook_arg1
= "message";
714 } else if (logfile
) {
715 if (strbuf_read_file(&sb
, logfile
, 0) < 0)
716 die_errno(_("could not read log file '%s'"),
718 hook_arg1
= "message";
719 } else if (use_message
) {
721 buffer
= strstr(use_message_buffer
, "\n\n");
723 strbuf_addstr(&sb
, skip_blank_lines(buffer
+ 2));
724 hook_arg1
= "commit";
725 hook_arg2
= use_message
;
726 } else if (fixup_message
) {
727 struct pretty_print_context ctx
= {0};
728 struct commit
*commit
;
729 commit
= lookup_commit_reference_by_name(fixup_message
);
731 die(_("could not lookup commit %s"), fixup_message
);
732 ctx
.output_encoding
= get_commit_output_encoding();
733 format_commit_message(commit
, "fixup! %s\n\n",
736 strbuf_addbuf(&sb
, &message
);
737 hook_arg1
= "message";
738 } else if (!stat(git_path_merge_msg(the_repository
), &statbuf
)) {
739 size_t merge_msg_start
;
742 * prepend SQUASH_MSG here if it exists and a
743 * "merge --squash" was originally performed
745 if (!stat(git_path_squash_msg(the_repository
), &statbuf
)) {
746 if (strbuf_read_file(&sb
, git_path_squash_msg(the_repository
), 0) < 0)
747 die_errno(_("could not read SQUASH_MSG"));
748 hook_arg1
= "squash";
752 merge_msg_start
= sb
.len
;
753 if (strbuf_read_file(&sb
, git_path_merge_msg(the_repository
), 0) < 0)
754 die_errno(_("could not read MERGE_MSG"));
756 if (cleanup_mode
== COMMIT_MSG_CLEANUP_SCISSORS
&&
757 wt_status_locate_end(sb
.buf
+ merge_msg_start
,
758 sb
.len
- merge_msg_start
) <
759 sb
.len
- merge_msg_start
)
760 merge_contains_scissors
= 1;
761 } else if (!stat(git_path_squash_msg(the_repository
), &statbuf
)) {
762 if (strbuf_read_file(&sb
, git_path_squash_msg(the_repository
), 0) < 0)
763 die_errno(_("could not read SQUASH_MSG"));
764 hook_arg1
= "squash";
765 } else if (template_file
) {
766 if (strbuf_read_file(&sb
, template_file
, 0) < 0)
767 die_errno(_("could not read '%s'"), template_file
);
768 hook_arg1
= "template";
769 clean_message_contents
= 0;
773 * The remaining cases don't modify the template message, but
774 * just set the argument(s) to the prepare-commit-msg hook.
776 else if (whence
== FROM_MERGE
)
778 else if (whence
== FROM_CHERRY_PICK
) {
779 hook_arg1
= "commit";
780 hook_arg2
= "CHERRY_PICK_HEAD";
783 if (squash_message
) {
785 * If squash_commit was used for the commit subject,
786 * then we're possibly hijacking other commit log options.
787 * Reset the hook args to tell the real story.
789 hook_arg1
= "message";
793 s
->fp
= fopen_for_writing(git_path_commit_editmsg());
795 die_errno(_("could not open '%s'"), git_path_commit_editmsg());
797 /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */
798 old_display_comment_prefix
= s
->display_comment_prefix
;
799 s
->display_comment_prefix
= 1;
802 * Most hints are counter-productive when the commit has
807 if (clean_message_contents
)
808 strbuf_stripspace(&sb
, 0);
811 append_signoff(&sb
, ignore_non_trailer(sb
.buf
, sb
.len
), 0);
813 if (fwrite(sb
.buf
, 1, sb
.len
, s
->fp
) < sb
.len
)
814 die_errno(_("could not write commit template"));
816 if (auto_comment_line_char
)
817 adjust_comment_line_char(&sb
);
820 /* This checks if committer ident is explicitly given */
821 strbuf_addstr(&committer_ident
, git_committer_info(IDENT_STRICT
));
822 if (use_editor
&& include_status
) {
824 int saved_color_setting
;
825 struct ident_split ci
, ai
;
827 if (whence
!= FROM_COMMIT
) {
828 if (cleanup_mode
== COMMIT_MSG_CLEANUP_SCISSORS
&&
829 !merge_contains_scissors
)
830 wt_status_add_cut_line(s
->fp
);
831 status_printf_ln(s
, GIT_COLOR_NORMAL
,
834 "It looks like you may be committing a merge.\n"
835 "If this is not correct, please remove the file\n"
839 "It looks like you may be committing a cherry-pick.\n"
840 "If this is not correct, please remove the file\n"
843 whence
== FROM_MERGE
?
844 git_path_merge_head(the_repository
) :
845 git_path_cherry_pick_head(the_repository
));
848 fprintf(s
->fp
, "\n");
849 if (cleanup_mode
== COMMIT_MSG_CLEANUP_ALL
)
850 status_printf(s
, GIT_COLOR_NORMAL
,
851 _("Please enter the commit message for your changes."
852 " Lines starting\nwith '%c' will be ignored, and an empty"
853 " message aborts the commit.\n"), comment_line_char
);
854 else if (cleanup_mode
== COMMIT_MSG_CLEANUP_SCISSORS
) {
855 if (whence
== FROM_COMMIT
&& !merge_contains_scissors
)
856 wt_status_add_cut_line(s
->fp
);
857 } else /* COMMIT_MSG_CLEANUP_SPACE, that is. */
858 status_printf(s
, GIT_COLOR_NORMAL
,
859 _("Please enter the commit message for your changes."
861 "with '%c' will be kept; you may remove them"
862 " yourself if you want to.\n"
863 "An empty message aborts the commit.\n"), comment_line_char
);
866 * These should never fail because they come from our own
867 * fmt_ident. They may fail the sane_ident test, but we know
868 * that the name and mail pointers will at least be valid,
869 * which is enough for our tests and printing here.
871 assert_split_ident(&ai
, author_ident
);
872 assert_split_ident(&ci
, &committer_ident
);
874 if (ident_cmp(&ai
, &ci
))
875 status_printf_ln(s
, GIT_COLOR_NORMAL
,
877 "Author: %.*s <%.*s>"),
878 ident_shown
++ ? "" : "\n",
879 (int)(ai
.name_end
- ai
.name_begin
), ai
.name_begin
,
880 (int)(ai
.mail_end
- ai
.mail_begin
), ai
.mail_begin
);
882 if (author_date_is_interesting())
883 status_printf_ln(s
, GIT_COLOR_NORMAL
,
886 ident_shown
++ ? "" : "\n",
887 show_ident_date(&ai
, DATE_MODE(NORMAL
)));
889 if (!committer_ident_sufficiently_given())
890 status_printf_ln(s
, GIT_COLOR_NORMAL
,
892 "Committer: %.*s <%.*s>"),
893 ident_shown
++ ? "" : "\n",
894 (int)(ci
.name_end
- ci
.name_begin
), ci
.name_begin
,
895 (int)(ci
.mail_end
- ci
.mail_begin
), ci
.mail_begin
);
897 status_printf_ln(s
, GIT_COLOR_NORMAL
, "%s", ""); /* Add new line for clarity */
899 saved_color_setting
= s
->use_color
;
901 committable
= run_status(s
->fp
, index_file
, prefix
, 1, s
);
902 s
->use_color
= saved_color_setting
;
903 string_list_clear(&s
->change
, 1);
905 struct object_id oid
;
906 const char *parent
= "HEAD";
908 if (!active_nr
&& read_cache() < 0)
909 die(_("Cannot read index"));
914 if (get_oid(parent
, &oid
)) {
917 for (i
= 0; i
< active_nr
; i
++)
918 if (ce_intent_to_add(active_cache
[i
]))
920 committable
= active_nr
- ita_nr
> 0;
923 * Unless the user did explicitly request a submodule
924 * ignore mode by passing a command line option we do
925 * not ignore any changed submodule SHA-1s when
926 * comparing index and parent, no matter what is
927 * configured. Otherwise we won't commit any
928 * submodules which were manually staged, which would
929 * be really confusing.
931 struct diff_flags flags
= DIFF_FLAGS_INIT
;
932 flags
.override_submodule_config
= 1;
933 if (ignore_submodule_arg
&&
934 !strcmp(ignore_submodule_arg
, "all"))
935 flags
.ignore_submodules
= 1;
936 committable
= index_differs_from(the_repository
,
940 strbuf_release(&committer_ident
);
945 * Reject an attempt to record a non-merge empty commit without
946 * explicit --allow-empty. In the cherry-pick case, it may be
947 * empty due to conflict resolution, which the user should okay.
949 if (!committable
&& whence
!= FROM_MERGE
&& !allow_empty
&&
950 !(amend
&& is_a_merge(current_head
))) {
951 s
->display_comment_prefix
= old_display_comment_prefix
;
952 run_status(stdout
, index_file
, prefix
, 0, s
);
954 fputs(_(empty_amend_advice
), stderr
);
955 else if (whence
== FROM_CHERRY_PICK
) {
956 fputs(_(empty_cherry_pick_advice
), stderr
);
957 if (!sequencer_in_use
)
958 fputs(_(empty_cherry_pick_advice_single
), stderr
);
960 fputs(_(empty_cherry_pick_advice_multi
), stderr
);
965 if (!no_verify
&& find_hook("pre-commit")) {
967 * Re-read the index as pre-commit hook could have updated it,
968 * and write it out as a tree. We must do this before we invoke
969 * the editor and after we invoke run_status above.
973 read_cache_from(index_file
);
975 if (update_main_cache_tree(0)) {
976 error(_("Error building trees"));
980 if (run_commit_hook(use_editor
, index_file
, "prepare-commit-msg",
981 git_path_commit_editmsg(), hook_arg1
, hook_arg2
, NULL
))
985 struct argv_array env
= ARGV_ARRAY_INIT
;
987 argv_array_pushf(&env
, "GIT_INDEX_FILE=%s", index_file
);
988 if (launch_editor(git_path_commit_editmsg(), NULL
, env
.argv
)) {
990 _("Please supply the message using either -m or -F option.\n"));
993 argv_array_clear(&env
);
997 run_commit_hook(use_editor
, index_file
, "commit-msg", git_path_commit_editmsg(), NULL
)) {
1004 static const char *find_author_by_nickname(const char *name
)
1006 struct rev_info revs
;
1007 struct commit
*commit
;
1008 struct strbuf buf
= STRBUF_INIT
;
1009 struct string_list mailmap
= STRING_LIST_INIT_NODUP
;
1013 repo_init_revisions(the_repository
, &revs
, NULL
);
1014 strbuf_addf(&buf
, "--author=%s", name
);
1019 setup_revisions(ac
, av
, &revs
, NULL
);
1020 revs
.mailmap
= &mailmap
;
1021 read_mailmap(revs
.mailmap
, NULL
);
1023 if (prepare_revision_walk(&revs
))
1024 die(_("revision walk setup failed"));
1025 commit
= get_revision(&revs
);
1027 struct pretty_print_context ctx
= {0};
1028 ctx
.date_mode
.type
= DATE_NORMAL
;
1029 strbuf_release(&buf
);
1030 format_commit_message(commit
, "%aN <%aE>", &buf
, &ctx
);
1031 clear_mailmap(&mailmap
);
1032 return strbuf_detach(&buf
, NULL
);
1034 die(_("--author '%s' is not 'Name <email>' and matches no existing author"), name
);
1037 static void handle_ignored_arg(struct wt_status
*s
)
1040 ; /* default already initialized */
1041 else if (!strcmp(ignored_arg
, "traditional"))
1042 s
->show_ignored_mode
= SHOW_TRADITIONAL_IGNORED
;
1043 else if (!strcmp(ignored_arg
, "no"))
1044 s
->show_ignored_mode
= SHOW_NO_IGNORED
;
1045 else if (!strcmp(ignored_arg
, "matching"))
1046 s
->show_ignored_mode
= SHOW_MATCHING_IGNORED
;
1048 die(_("Invalid ignored mode '%s'"), ignored_arg
);
1051 static void handle_untracked_files_arg(struct wt_status
*s
)
1053 if (!untracked_files_arg
)
1054 ; /* default already initialized */
1055 else if (!strcmp(untracked_files_arg
, "no"))
1056 s
->show_untracked_files
= SHOW_NO_UNTRACKED_FILES
;
1057 else if (!strcmp(untracked_files_arg
, "normal"))
1058 s
->show_untracked_files
= SHOW_NORMAL_UNTRACKED_FILES
;
1059 else if (!strcmp(untracked_files_arg
, "all"))
1060 s
->show_untracked_files
= SHOW_ALL_UNTRACKED_FILES
;
1062 * Please update $__git_untracked_file_modes in
1063 * git-completion.bash when you add new options
1066 die(_("Invalid untracked files mode '%s'"), untracked_files_arg
);
1069 static const char *read_commit_message(const char *name
)
1071 const char *out_enc
;
1072 struct commit
*commit
;
1074 commit
= lookup_commit_reference_by_name(name
);
1076 die(_("could not lookup commit %s"), name
);
1077 out_enc
= get_commit_output_encoding();
1078 return logmsg_reencode(commit
, NULL
, out_enc
);
1082 * Enumerate what needs to be propagated when --porcelain
1083 * is not in effect here.
1085 static struct status_deferred_config
{
1086 enum wt_status_format status_format
;
1088 enum ahead_behind_flags ahead_behind
;
1089 } status_deferred_config
= {
1090 STATUS_FORMAT_UNSPECIFIED
,
1091 -1, /* unspecified */
1092 AHEAD_BEHIND_UNSPECIFIED
,
1095 static void finalize_deferred_config(struct wt_status
*s
)
1097 int use_deferred_config
= (status_format
!= STATUS_FORMAT_PORCELAIN
&&
1098 status_format
!= STATUS_FORMAT_PORCELAIN_V2
&&
1099 !s
->null_termination
);
1101 if (s
->null_termination
) {
1102 if (status_format
== STATUS_FORMAT_NONE
||
1103 status_format
== STATUS_FORMAT_UNSPECIFIED
)
1104 status_format
= STATUS_FORMAT_PORCELAIN
;
1105 else if (status_format
== STATUS_FORMAT_LONG
)
1106 die(_("--long and -z are incompatible"));
1109 if (use_deferred_config
&& status_format
== STATUS_FORMAT_UNSPECIFIED
)
1110 status_format
= status_deferred_config
.status_format
;
1111 if (status_format
== STATUS_FORMAT_UNSPECIFIED
)
1112 status_format
= STATUS_FORMAT_NONE
;
1114 if (use_deferred_config
&& s
->show_branch
< 0)
1115 s
->show_branch
= status_deferred_config
.show_branch
;
1116 if (s
->show_branch
< 0)
1120 * If the user did not give a "--[no]-ahead-behind" command
1121 * line argument *AND* we will print in a human-readable format
1122 * (short, long etc.) then we inherit from the status.aheadbehind
1123 * config setting. In all other cases (and porcelain V[12] formats
1124 * in particular), we inherit _FULL for backwards compatibility.
1126 if (use_deferred_config
&&
1127 s
->ahead_behind_flags
== AHEAD_BEHIND_UNSPECIFIED
)
1128 s
->ahead_behind_flags
= status_deferred_config
.ahead_behind
;
1130 if (s
->ahead_behind_flags
== AHEAD_BEHIND_UNSPECIFIED
)
1131 s
->ahead_behind_flags
= AHEAD_BEHIND_FULL
;
1134 static int parse_and_validate_options(int argc
, const char *argv
[],
1135 const struct option
*options
,
1136 const char * const usage
[],
1138 struct commit
*current_head
,
1139 struct wt_status
*s
)
1143 argc
= parse_options(argc
, argv
, prefix
, options
, usage
, 0);
1144 finalize_deferred_config(s
);
1146 if (force_author
&& !strchr(force_author
, '>'))
1147 force_author
= find_author_by_nickname(force_author
);
1149 if (force_author
&& renew_authorship
)
1150 die(_("Using both --reset-author and --author does not make sense"));
1152 if (logfile
|| have_option_m
|| use_message
|| fixup_message
)
1155 use_editor
= edit_flag
;
1157 /* Sanity check options */
1158 if (amend
&& !current_head
)
1159 die(_("You have nothing to amend."));
1160 if (amend
&& whence
!= FROM_COMMIT
) {
1161 if (whence
== FROM_MERGE
)
1162 die(_("You are in the middle of a merge -- cannot amend."));
1163 else if (whence
== FROM_CHERRY_PICK
)
1164 die(_("You are in the middle of a cherry-pick -- cannot amend."));
1166 if (fixup_message
&& squash_message
)
1167 die(_("Options --squash and --fixup cannot be used together"));
1177 die(_("Only one of -c/-C/-F/--fixup can be used."));
1178 if (have_option_m
&& (edit_message
|| use_message
|| logfile
))
1179 die((_("Option -m cannot be combined with -c/-C/-F.")));
1180 if (f
|| have_option_m
)
1181 template_file
= NULL
;
1183 use_message
= edit_message
;
1184 if (amend
&& !use_message
&& !fixup_message
)
1185 use_message
= "HEAD";
1186 if (!use_message
&& whence
!= FROM_CHERRY_PICK
&& renew_authorship
)
1187 die(_("--reset-author can be used only with -C, -c or --amend."));
1189 use_message_buffer
= read_commit_message(use_message
);
1190 if (!renew_authorship
) {
1191 author_message
= use_message
;
1192 author_message_buffer
= use_message_buffer
;
1195 if (whence
== FROM_CHERRY_PICK
&& !renew_authorship
) {
1196 author_message
= "CHERRY_PICK_HEAD";
1197 author_message_buffer
= read_commit_message(author_message
);
1200 if (patch_interactive
)
1203 if (also
+ only
+ all
+ interactive
> 1)
1204 die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
1205 if (argc
== 0 && (also
|| (only
&& !amend
&& !allow_empty
)))
1206 die(_("No paths with --include/--only does not make sense."));
1207 cleanup_mode
= get_cleanup_mode(cleanup_arg
, use_editor
);
1209 handle_untracked_files_arg(s
);
1211 if (all
&& argc
> 0)
1212 die(_("paths '%s ...' with -a does not make sense"),
1215 if (status_format
!= STATUS_FORMAT_NONE
)
1221 static int dry_run_commit(int argc
, const char **argv
, const char *prefix
,
1222 const struct commit
*current_head
, struct wt_status
*s
)
1225 const char *index_file
;
1227 index_file
= prepare_index(argc
, argv
, prefix
, current_head
, 1);
1228 committable
= run_status(stdout
, index_file
, prefix
, 0, s
);
1229 rollback_index_files();
1231 return committable
? 0 : 1;
1234 define_list_config_array_extra(color_status_slots
, {"added"});
1236 static int parse_status_slot(const char *slot
)
1238 if (!strcasecmp(slot
, "added"))
1239 return WT_STATUS_UPDATED
;
1241 return LOOKUP_CONFIG(color_status_slots
, slot
);
1244 static int git_status_config(const char *k
, const char *v
, void *cb
)
1246 struct wt_status
*s
= cb
;
1247 const char *slot_name
;
1249 if (starts_with(k
, "column."))
1250 return git_column_config(k
, v
, "status", &s
->colopts
);
1251 if (!strcmp(k
, "status.submodulesummary")) {
1253 s
->submodule_summary
= git_config_bool_or_int(k
, v
, &is_bool
);
1254 if (is_bool
&& s
->submodule_summary
)
1255 s
->submodule_summary
= -1;
1258 if (!strcmp(k
, "status.short")) {
1259 if (git_config_bool(k
, v
))
1260 status_deferred_config
.status_format
= STATUS_FORMAT_SHORT
;
1262 status_deferred_config
.status_format
= STATUS_FORMAT_NONE
;
1265 if (!strcmp(k
, "status.branch")) {
1266 status_deferred_config
.show_branch
= git_config_bool(k
, v
);
1269 if (!strcmp(k
, "status.aheadbehind")) {
1270 status_deferred_config
.ahead_behind
= git_config_bool(k
, v
);
1273 if (!strcmp(k
, "status.showstash")) {
1274 s
->show_stash
= git_config_bool(k
, v
);
1277 if (!strcmp(k
, "status.color") || !strcmp(k
, "color.status")) {
1278 s
->use_color
= git_config_colorbool(k
, v
);
1281 if (!strcmp(k
, "status.displaycommentprefix")) {
1282 s
->display_comment_prefix
= git_config_bool(k
, v
);
1285 if (skip_prefix(k
, "status.color.", &slot_name
) ||
1286 skip_prefix(k
, "color.status.", &slot_name
)) {
1287 int slot
= parse_status_slot(slot_name
);
1291 return config_error_nonbool(k
);
1292 return color_parse(v
, s
->color_palette
[slot
]);
1294 if (!strcmp(k
, "status.relativepaths")) {
1295 s
->relative_paths
= git_config_bool(k
, v
);
1298 if (!strcmp(k
, "status.showuntrackedfiles")) {
1300 return config_error_nonbool(k
);
1301 else if (!strcmp(v
, "no"))
1302 s
->show_untracked_files
= SHOW_NO_UNTRACKED_FILES
;
1303 else if (!strcmp(v
, "normal"))
1304 s
->show_untracked_files
= SHOW_NORMAL_UNTRACKED_FILES
;
1305 else if (!strcmp(v
, "all"))
1306 s
->show_untracked_files
= SHOW_ALL_UNTRACKED_FILES
;
1308 return error(_("Invalid untracked files mode '%s'"), v
);
1311 if (!strcmp(k
, "diff.renamelimit")) {
1312 if (s
->rename_limit
== -1)
1313 s
->rename_limit
= git_config_int(k
, v
);
1316 if (!strcmp(k
, "status.renamelimit")) {
1317 s
->rename_limit
= git_config_int(k
, v
);
1320 if (!strcmp(k
, "diff.renames")) {
1321 if (s
->detect_rename
== -1)
1322 s
->detect_rename
= git_config_rename(k
, v
);
1325 if (!strcmp(k
, "status.renames")) {
1326 s
->detect_rename
= git_config_rename(k
, v
);
1329 return git_diff_ui_config(k
, v
, NULL
);
1332 int cmd_status(int argc
, const char **argv
, const char *prefix
)
1334 static int no_renames
= -1;
1335 static const char *rename_score_arg
= (const char *)-1;
1336 static struct wt_status s
;
1337 unsigned int progress_flag
= 0;
1339 struct object_id oid
;
1340 static struct option builtin_status_options
[] = {
1341 OPT__VERBOSE(&verbose
, N_("be verbose")),
1342 OPT_SET_INT('s', "short", &status_format
,
1343 N_("show status concisely"), STATUS_FORMAT_SHORT
),
1344 OPT_BOOL('b', "branch", &s
.show_branch
,
1345 N_("show branch information")),
1346 OPT_BOOL(0, "show-stash", &s
.show_stash
,
1347 N_("show stash information")),
1348 OPT_BOOL(0, "ahead-behind", &s
.ahead_behind_flags
,
1349 N_("compute full ahead/behind values")),
1350 { OPTION_CALLBACK
, 0, "porcelain", &status_format
,
1351 N_("version"), N_("machine-readable output"),
1352 PARSE_OPT_OPTARG
, opt_parse_porcelain
},
1353 OPT_SET_INT(0, "long", &status_format
,
1354 N_("show status in long format (default)"),
1355 STATUS_FORMAT_LONG
),
1356 OPT_BOOL('z', "null", &s
.null_termination
,
1357 N_("terminate entries with NUL")),
1358 { OPTION_STRING
, 'u', "untracked-files", &untracked_files_arg
,
1360 N_("show untracked files, optional modes: all, normal, no. (Default: all)"),
1361 PARSE_OPT_OPTARG
, NULL
, (intptr_t)"all" },
1362 { OPTION_STRING
, 0, "ignored", &ignored_arg
,
1364 N_("show ignored files, optional modes: traditional, matching, no. (Default: traditional)"),
1365 PARSE_OPT_OPTARG
, NULL
, (intptr_t)"traditional" },
1366 { OPTION_STRING
, 0, "ignore-submodules", &ignore_submodule_arg
, N_("when"),
1367 N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
1368 PARSE_OPT_OPTARG
, NULL
, (intptr_t)"all" },
1369 OPT_COLUMN(0, "column", &s
.colopts
, N_("list untracked files in columns")),
1370 OPT_BOOL(0, "no-renames", &no_renames
, N_("do not detect renames")),
1371 { OPTION_CALLBACK
, 'M', "find-renames", &rename_score_arg
,
1372 N_("n"), N_("detect renames, optionally set similarity index"),
1373 PARSE_OPT_OPTARG
| PARSE_OPT_NONEG
, opt_parse_rename_score
},
1377 if (argc
== 2 && !strcmp(argv
[1], "-h"))
1378 usage_with_options(builtin_status_usage
, builtin_status_options
);
1380 status_init_config(&s
, git_status_config
);
1381 argc
= parse_options(argc
, argv
, prefix
,
1382 builtin_status_options
,
1383 builtin_status_usage
, 0);
1384 finalize_colopts(&s
.colopts
, -1);
1385 finalize_deferred_config(&s
);
1387 handle_untracked_files_arg(&s
);
1388 handle_ignored_arg(&s
);
1390 if (s
.show_ignored_mode
== SHOW_MATCHING_IGNORED
&&
1391 s
.show_untracked_files
== SHOW_NO_UNTRACKED_FILES
)
1392 die(_("Unsupported combination of ignored and untracked-files arguments"));
1394 parse_pathspec(&s
.pathspec
, 0,
1395 PATHSPEC_PREFER_FULL
,
1398 if (status_format
!= STATUS_FORMAT_PORCELAIN
&&
1399 status_format
!= STATUS_FORMAT_PORCELAIN_V2
)
1400 progress_flag
= REFRESH_PROGRESS
;
1401 repo_read_index(the_repository
);
1402 refresh_index(&the_index
,
1403 REFRESH_QUIET
|REFRESH_UNMERGED
|progress_flag
,
1404 &s
.pathspec
, NULL
, NULL
);
1406 if (use_optional_locks())
1407 fd
= hold_locked_index(&index_lock
, 0);
1411 s
.is_initial
= get_oid(s
.reference
, &oid
) ? 1 : 0;
1413 oidcpy(&s
.oid_commit
, &oid
);
1415 s
.ignore_submodule_arg
= ignore_submodule_arg
;
1416 s
.status_format
= status_format
;
1417 s
.verbose
= verbose
;
1418 if (no_renames
!= -1)
1419 s
.detect_rename
= !no_renames
;
1420 if ((intptr_t)rename_score_arg
!= -1) {
1421 if (s
.detect_rename
< DIFF_DETECT_RENAME
)
1422 s
.detect_rename
= DIFF_DETECT_RENAME
;
1423 if (rename_score_arg
)
1424 s
.rename_score
= parse_rename_score(&rename_score_arg
);
1427 wt_status_collect(&s
);
1430 repo_update_index_if_able(the_repository
, &index_lock
);
1432 if (s
.relative_paths
)
1435 wt_status_print(&s
);
1436 wt_status_collect_free_buffers(&s
);
1441 static int git_commit_config(const char *k
, const char *v
, void *cb
)
1443 struct wt_status
*s
= cb
;
1446 if (!strcmp(k
, "commit.template"))
1447 return git_config_pathname(&template_file
, k
, v
);
1448 if (!strcmp(k
, "commit.status")) {
1449 include_status
= git_config_bool(k
, v
);
1452 if (!strcmp(k
, "commit.cleanup"))
1453 return git_config_string(&cleanup_arg
, k
, v
);
1454 if (!strcmp(k
, "commit.gpgsign")) {
1455 sign_commit
= git_config_bool(k
, v
) ? "" : NULL
;
1458 if (!strcmp(k
, "commit.verbose")) {
1460 config_commit_verbose
= git_config_bool_or_int(k
, v
, &is_bool
);
1464 status
= git_gpg_config(k
, v
, NULL
);
1467 return git_status_config(k
, v
, s
);
1470 int run_commit_hook(int editor_is_used
, const char *index_file
, const char *name
, ...)
1472 struct argv_array hook_env
= ARGV_ARRAY_INIT
;
1476 argv_array_pushf(&hook_env
, "GIT_INDEX_FILE=%s", index_file
);
1479 * Let the hook know that no editor will be launched.
1481 if (!editor_is_used
)
1482 argv_array_push(&hook_env
, "GIT_EDITOR=:");
1484 va_start(args
, name
);
1485 ret
= run_hook_ve(hook_env
.argv
,name
, args
);
1487 argv_array_clear(&hook_env
);
1492 int cmd_commit(int argc
, const char **argv
, const char *prefix
)
1494 const char *argv_gc_auto
[] = {"gc", "--auto", NULL
};
1495 static struct wt_status s
;
1496 static struct option builtin_commit_options
[] = {
1497 OPT__QUIET(&quiet
, N_("suppress summary after successful commit")),
1498 OPT__VERBOSE(&verbose
, N_("show diff in commit message template")),
1500 OPT_GROUP(N_("Commit message options")),
1501 OPT_FILENAME('F', "file", &logfile
, N_("read message from file")),
1502 OPT_STRING(0, "author", &force_author
, N_("author"), N_("override author for commit")),
1503 OPT_STRING(0, "date", &force_date
, N_("date"), N_("override date for commit")),
1504 OPT_CALLBACK('m', "message", &message
, N_("message"), N_("commit message"), opt_parse_m
),
1505 OPT_STRING('c', "reedit-message", &edit_message
, N_("commit"), N_("reuse and edit message from specified commit")),
1506 OPT_STRING('C', "reuse-message", &use_message
, N_("commit"), N_("reuse message from specified commit")),
1507 OPT_STRING(0, "fixup", &fixup_message
, N_("commit"), N_("use autosquash formatted message to fixup specified commit")),
1508 OPT_STRING(0, "squash", &squash_message
, N_("commit"), N_("use autosquash formatted message to squash specified commit")),
1509 OPT_BOOL(0, "reset-author", &renew_authorship
, N_("the commit is authored by me now (used with -C/-c/--amend)")),
1510 OPT_BOOL('s', "signoff", &signoff
, N_("add Signed-off-by:")),
1511 OPT_FILENAME('t', "template", &template_file
, N_("use specified template file")),
1512 OPT_BOOL('e', "edit", &edit_flag
, N_("force edit of commit")),
1513 OPT_CLEANUP(&cleanup_arg
),
1514 OPT_BOOL(0, "status", &include_status
, N_("include status in commit message template")),
1515 { OPTION_STRING
, 'S', "gpg-sign", &sign_commit
, N_("key-id"),
1516 N_("GPG sign commit"), PARSE_OPT_OPTARG
, NULL
, (intptr_t) "" },
1517 /* end commit message options */
1519 OPT_GROUP(N_("Commit contents options")),
1520 OPT_BOOL('a', "all", &all
, N_("commit all changed files")),
1521 OPT_BOOL('i', "include", &also
, N_("add specified files to index for commit")),
1522 OPT_BOOL(0, "interactive", &interactive
, N_("interactively add files")),
1523 OPT_BOOL('p', "patch", &patch_interactive
, N_("interactively add changes")),
1524 OPT_BOOL('o', "only", &only
, N_("commit only specified files")),
1525 OPT_BOOL('n', "no-verify", &no_verify
, N_("bypass pre-commit and commit-msg hooks")),
1526 OPT_BOOL(0, "dry-run", &dry_run
, N_("show what would be committed")),
1527 OPT_SET_INT(0, "short", &status_format
, N_("show status concisely"),
1528 STATUS_FORMAT_SHORT
),
1529 OPT_BOOL(0, "branch", &s
.show_branch
, N_("show branch information")),
1530 OPT_BOOL(0, "ahead-behind", &s
.ahead_behind_flags
,
1531 N_("compute full ahead/behind values")),
1532 OPT_SET_INT(0, "porcelain", &status_format
,
1533 N_("machine-readable output"), STATUS_FORMAT_PORCELAIN
),
1534 OPT_SET_INT(0, "long", &status_format
,
1535 N_("show status in long format (default)"),
1536 STATUS_FORMAT_LONG
),
1537 OPT_BOOL('z', "null", &s
.null_termination
,
1538 N_("terminate entries with NUL")),
1539 OPT_BOOL(0, "amend", &amend
, N_("amend previous commit")),
1540 OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite
, N_("bypass post-rewrite hook")),
1541 { 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" },
1542 /* end commit contents options */
1544 OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty
,
1545 N_("ok to record an empty change")),
1546 OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message
,
1547 N_("ok to record a change with an empty message")),
1552 struct strbuf sb
= STRBUF_INIT
;
1553 struct strbuf author_ident
= STRBUF_INIT
;
1554 const char *index_file
, *reflog_msg
;
1555 struct object_id oid
;
1556 struct commit_list
*parents
= NULL
;
1557 struct stat statbuf
;
1558 struct commit
*current_head
= NULL
;
1559 struct commit_extra_header
*extra
= NULL
;
1560 struct strbuf err
= STRBUF_INIT
;
1562 if (argc
== 2 && !strcmp(argv
[1], "-h"))
1563 usage_with_options(builtin_commit_usage
, builtin_commit_options
);
1565 status_init_config(&s
, git_commit_config
);
1566 s
.commit_template
= 1;
1567 status_format
= STATUS_FORMAT_NONE
; /* Ignore status.short */
1570 if (get_oid("HEAD", &oid
))
1571 current_head
= NULL
;
1573 current_head
= lookup_commit_or_die(&oid
, "HEAD");
1574 if (parse_commit(current_head
))
1575 die(_("could not parse HEAD commit"));
1577 verbose
= -1; /* unspecified */
1578 argc
= parse_and_validate_options(argc
, argv
, builtin_commit_options
,
1579 builtin_commit_usage
,
1580 prefix
, current_head
, &s
);
1582 verbose
= (config_commit_verbose
< 0) ? 0 : config_commit_verbose
;
1585 return dry_run_commit(argc
, argv
, prefix
, current_head
, &s
);
1586 index_file
= prepare_index(argc
, argv
, prefix
, current_head
, 0);
1588 /* Set up everything for writing the commit object. This includes
1589 running hooks, writing the trees, and interacting with the user. */
1590 if (!prepare_to_commit(index_file
, prefix
,
1591 current_head
, &s
, &author_ident
)) {
1592 rollback_index_files();
1596 /* Determine parents */
1597 reflog_msg
= getenv("GIT_REFLOG_ACTION");
1598 if (!current_head
) {
1600 reflog_msg
= "commit (initial)";
1603 reflog_msg
= "commit (amend)";
1604 parents
= copy_commit_list(current_head
->parents
);
1605 } else if (whence
== FROM_MERGE
) {
1606 struct strbuf m
= STRBUF_INIT
;
1608 int allow_fast_forward
= 1;
1609 struct commit_list
**pptr
= &parents
;
1612 reflog_msg
= "commit (merge)";
1613 pptr
= commit_list_append(current_head
, pptr
);
1614 fp
= xfopen(git_path_merge_head(the_repository
), "r");
1615 while (strbuf_getline_lf(&m
, fp
) != EOF
) {
1616 struct commit
*parent
;
1618 parent
= get_merge_parent(m
.buf
);
1620 die(_("Corrupt MERGE_HEAD file (%s)"), m
.buf
);
1621 pptr
= commit_list_append(parent
, pptr
);
1625 if (!stat(git_path_merge_mode(the_repository
), &statbuf
)) {
1626 if (strbuf_read_file(&sb
, git_path_merge_mode(the_repository
), 0) < 0)
1627 die_errno(_("could not read MERGE_MODE"));
1628 if (!strcmp(sb
.buf
, "no-ff"))
1629 allow_fast_forward
= 0;
1631 if (allow_fast_forward
)
1632 reduce_heads_replace(&parents
);
1635 reflog_msg
= (whence
== FROM_CHERRY_PICK
)
1636 ? "commit (cherry-pick)"
1638 commit_list_insert(current_head
, &parents
);
1641 /* Finally, get the commit message */
1643 if (strbuf_read_file(&sb
, git_path_commit_editmsg(), 0) < 0) {
1644 int saved_errno
= errno
;
1645 rollback_index_files();
1646 die(_("could not read commit message: %s"), strerror(saved_errno
));
1649 cleanup_message(&sb
, cleanup_mode
, verbose
);
1651 if (message_is_empty(&sb
, cleanup_mode
) && !allow_empty_message
) {
1652 rollback_index_files();
1653 fprintf(stderr
, _("Aborting commit due to empty commit message.\n"));
1656 if (template_untouched(&sb
, template_file
, cleanup_mode
) && !allow_empty_message
) {
1657 rollback_index_files();
1658 fprintf(stderr
, _("Aborting commit; you did not edit the message.\n"));
1663 const char *exclude_gpgsig
[2] = { "gpgsig", NULL
};
1664 extra
= read_commit_extra_headers(current_head
, exclude_gpgsig
);
1666 struct commit_extra_header
**tail
= &extra
;
1667 append_merge_tag_headers(parents
, &tail
);
1670 if (commit_tree_extended(sb
.buf
, sb
.len
, &active_cache_tree
->oid
,
1671 parents
, &oid
, author_ident
.buf
, sign_commit
,
1673 rollback_index_files();
1674 die(_("failed to write commit object"));
1676 strbuf_release(&author_ident
);
1677 free_commit_extra_headers(extra
);
1679 if (update_head_with_reflog(current_head
, &oid
, reflog_msg
, &sb
,
1681 rollback_index_files();
1685 sequencer_post_commit_cleanup(the_repository
, 0);
1686 unlink(git_path_merge_head(the_repository
));
1687 unlink(git_path_merge_msg(the_repository
));
1688 unlink(git_path_merge_mode(the_repository
));
1689 unlink(git_path_squash_msg(the_repository
));
1691 if (commit_index_files())
1692 die(_("repository has been updated, but unable to write\n"
1693 "new_index file. Check that disk is not full and quota is\n"
1694 "not exceeded, and then \"git restore --staged :/\" to recover."));
1696 if (git_env_bool(GIT_TEST_COMMIT_GRAPH
, 0) &&
1697 write_commit_graph_reachable(get_object_directory(), 0, NULL
))
1700 repo_rerere(the_repository
, 0);
1701 run_command_v_opt(argv_gc_auto
, RUN_GIT_CMD
);
1702 run_commit_hook(use_editor
, get_index_file(), "post-commit", NULL
);
1703 if (amend
&& !no_post_rewrite
) {
1704 commit_post_rewrite(the_repository
, current_head
, &oid
);
1707 unsigned int flags
= 0;
1710 flags
|= SUMMARY_INITIAL_COMMIT
;
1711 if (author_date_is_interesting())
1712 flags
|= SUMMARY_SHOW_AUTHOR_DATE
;
1713 print_commit_summary(the_repository
, prefix
,