4 * Copyright (c) 2010 Johan Herland <johan@herland.net>
6 * Based on git-notes.sh by Johannes Schindelin,
7 * and builtin/tag.c by Kristian Høgsberg and Carlos Rica.
14 #include "object-store.h"
15 #include "repository.h"
20 #include "run-command.h"
21 #include "parse-options.h"
22 #include "string-list.h"
23 #include "notes-merge.h"
24 #include "notes-utils.h"
27 static const char * const git_notes_usage[] = {
28 N_("git notes [--ref <notes-ref>] [list [<object>]]"),
29 N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
30 N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"),
31 N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
32 N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"),
33 N_("git notes [--ref <notes-ref>] show [<object>]"),
34 N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"),
35 N_("git notes merge --commit [-v | -q]"),
36 N_("git notes merge --abort [-v | -q]"),
37 N_("git notes [--ref <notes-ref>] remove [<object>...]"),
38 N_("git notes [--ref <notes-ref>] prune [-n] [-v]"),
39 N_("git notes [--ref <notes-ref>] get-ref"),
43 static const char * const git_notes_list_usage[] = {
44 N_("git notes [list [<object>]]"),
48 static const char * const git_notes_add_usage[] = {
49 N_("git notes add [<options>] [<object>]"),
53 static const char * const git_notes_copy_usage[] = {
54 N_("git notes copy [<options>] <from-object> <to-object>"),
55 N_("git notes copy --stdin [<from-object> <to-object>]..."),
59 static const char * const git_notes_append_usage[] = {
60 N_("git notes append [<options>] [<object>]"),
64 static const char * const git_notes_edit_usage[] = {
65 N_("git notes edit [<object>]"),
69 static const char * const git_notes_show_usage[] = {
70 N_("git notes show [<object>]"),
74 static const char * const git_notes_merge_usage[] = {
75 N_("git notes merge [<options>] <notes-ref>"),
76 N_("git notes merge --commit [<options>]"),
77 N_("git notes merge --abort [<options>]"),
81 static const char * const git_notes_remove_usage[] = {
82 N_("git notes remove [<object>]"),
86 static const char * const git_notes_prune_usage[] = {
87 N_("git notes prune [<options>]"),
91 static const char * const git_notes_get_ref_usage[] = {
92 N_("git notes get-ref"),
96 static const char note_template[] =
97 N_("Write/edit the notes for the following object:");
106 static void free_note_data(struct note_data *d)
109 unlink_or_warn(d->edit_path);
112 strbuf_release(&d->buf);
115 static int list_each_note(const struct object_id *object_oid,
116 const struct object_id *note_oid, char *note_path,
119 printf("%s %s\n", oid_to_hex(note_oid), oid_to_hex(object_oid));
123 static void copy_obj_to_fd(int fd, const struct object_id *oid)
126 enum object_type type;
127 char *buf = read_object_file(oid, &type, &size);
130 write_or_die(fd, buf, size);
135 static void write_commented_object(int fd, const struct object_id *object)
137 const char *show_args[5] =
138 {"show", "--stat", "--no-notes", oid_to_hex(object), NULL};
139 struct child_process show = CHILD_PROCESS_INIT;
140 struct strbuf buf = STRBUF_INIT;
141 struct strbuf cbuf = STRBUF_INIT;
143 /* Invoke "git show --stat --no-notes $object" */
144 show.argv = show_args;
149 if (start_command(&show))
150 die(_("unable to start 'show' for object '%s'"),
153 if (strbuf_read(&buf, show.out, 0) < 0)
154 die_errno(_("could not read 'show' output"));
155 strbuf_add_commented_lines(&cbuf, buf.buf, buf.len);
156 write_or_die(fd, cbuf.buf, cbuf.len);
158 strbuf_release(&cbuf);
159 strbuf_release(&buf);
161 if (finish_command(&show))
162 die(_("failed to finish 'show' for object '%s'"),
166 static void prepare_note_data(const struct object_id *object, struct note_data *d,
167 const struct object_id *old_note)
169 if (d->use_editor || !d->given) {
171 struct strbuf buf = STRBUF_INIT;
173 /* write the template message before editing: */
174 d->edit_path = git_pathdup("NOTES_EDITMSG");
175 fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
177 die_errno(_("could not create file '%s'"), d->edit_path);
180 write_or_die(fd, d->buf.buf, d->buf.len);
182 copy_obj_to_fd(fd, old_note);
184 strbuf_addch(&buf, '\n');
185 strbuf_add_commented_lines(&buf, "\n", strlen("\n"));
186 strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template)));
187 strbuf_addch(&buf, '\n');
188 write_or_die(fd, buf.buf, buf.len);
190 write_commented_object(fd, object);
193 strbuf_release(&buf);
194 strbuf_reset(&d->buf);
196 if (launch_editor(d->edit_path, &d->buf, NULL)) {
197 die(_("please supply the note contents using either -m or -F option"));
199 strbuf_stripspace(&d->buf, 1);
203 static void write_note_data(struct note_data *d, struct object_id *oid)
205 if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) {
206 error(_("unable to write note object"));
208 error(_("the note contents have been left in %s"),
214 static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
216 struct note_data *d = opt->value;
218 strbuf_grow(&d->buf, strlen(arg) + 2);
220 strbuf_addch(&d->buf, '\n');
221 strbuf_addstr(&d->buf, arg);
222 strbuf_stripspace(&d->buf, 0);
228 static int parse_file_arg(const struct option *opt, const char *arg, int unset)
230 struct note_data *d = opt->value;
233 strbuf_addch(&d->buf, '\n');
234 if (!strcmp(arg, "-")) {
235 if (strbuf_read(&d->buf, 0, 1024) < 0)
236 die_errno(_("cannot read '%s'"), arg);
237 } else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
238 die_errno(_("could not open or read '%s'"), arg);
239 strbuf_stripspace(&d->buf, 0);
245 static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
247 struct note_data *d = opt->value;
249 struct object_id object;
250 enum object_type type;
254 strbuf_addch(&d->buf, '\n');
256 if (get_oid(arg, &object))
257 die(_("failed to resolve '%s' as a valid ref."), arg);
258 if (!(buf = read_object_file(&object, &type, &len))) {
260 die(_("failed to read object '%s'."), arg);
262 if (type != OBJ_BLOB) {
264 die(_("cannot read note data from non-blob object '%s'."), arg);
266 strbuf_add(&d->buf, buf, len);
273 static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
275 struct note_data *d = opt->value;
277 return parse_reuse_arg(opt, arg, unset);
280 static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
282 struct strbuf buf = STRBUF_INIT;
283 struct notes_rewrite_cfg *c = NULL;
284 struct notes_tree *t = NULL;
286 const char *msg = "Notes added by 'git notes copy'";
289 c = init_copy_notes_for_rewrite(rewrite_cmd);
293 init_notes(NULL, NULL, NULL, NOTES_INIT_WRITABLE);
294 t = &default_notes_tree;
297 while (strbuf_getline_lf(&buf, stdin) != EOF) {
298 struct object_id from_obj, to_obj;
299 struct strbuf **split;
302 split = strbuf_split(&buf, ' ');
303 if (!split[0] || !split[1])
304 die(_("malformed input line: '%s'."), buf.buf);
305 strbuf_rtrim(split[0]);
306 strbuf_rtrim(split[1]);
307 if (get_oid(split[0]->buf, &from_obj))
308 die(_("failed to resolve '%s' as a valid ref."), split[0]->buf);
309 if (get_oid(split[1]->buf, &to_obj))
310 die(_("failed to resolve '%s' as a valid ref."), split[1]->buf);
313 err = copy_note_for_rewrite(c, &from_obj, &to_obj);
315 err = copy_note(t, &from_obj, &to_obj, force,
316 combine_notes_overwrite);
319 error(_("failed to copy notes from '%s' to '%s'"),
320 split[0]->buf, split[1]->buf);
324 strbuf_list_free(split);
328 commit_notes(t, msg);
331 finish_copy_notes_for_rewrite(c, msg);
333 strbuf_release(&buf);
337 static struct notes_tree *init_notes_check(const char *subcommand,
340 struct notes_tree *t;
342 init_notes(NULL, NULL, NULL, flags);
343 t = &default_notes_tree;
345 ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref;
346 if (!starts_with(ref, "refs/notes/"))
348 * TRANSLATORS: the first %s will be replaced by a git
349 * notes command: 'add', 'merge', 'remove', etc.
351 die(_("refusing to %s notes in %s (outside of refs/notes/)"),
356 static int list(int argc, const char **argv, const char *prefix)
358 struct notes_tree *t;
359 struct object_id object;
360 const struct object_id *note;
362 struct option options[] = {
367 argc = parse_options(argc, argv, prefix, options,
368 git_notes_list_usage, 0);
371 error(_("too many parameters"));
372 usage_with_options(git_notes_list_usage, options);
375 t = init_notes_check("list", 0);
377 if (get_oid(argv[0], &object))
378 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
379 note = get_note(t, &object);
381 puts(oid_to_hex(note));
384 retval = error(_("no note found for object %s."),
385 oid_to_hex(&object));
387 retval = for_each_note(t, 0, list_each_note, NULL);
393 static int append_edit(int argc, const char **argv, const char *prefix);
395 static int add(int argc, const char **argv, const char *prefix)
397 int force = 0, allow_empty = 0;
398 const char *object_ref;
399 struct notes_tree *t;
400 struct object_id object, new_note;
401 const struct object_id *note;
402 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
403 struct option options[] = {
404 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
405 N_("note contents as a string"), PARSE_OPT_NONEG,
407 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
408 N_("note contents in a file"), PARSE_OPT_NONEG,
410 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
411 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
413 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
414 N_("reuse specified note object"), PARSE_OPT_NONEG,
416 OPT_BOOL(0, "allow-empty", &allow_empty,
417 N_("allow storing empty note")),
418 OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
422 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
423 PARSE_OPT_KEEP_ARGV0);
426 error(_("too many parameters"));
427 usage_with_options(git_notes_add_usage, options);
430 object_ref = argc > 1 ? argv[1] : "HEAD";
432 if (get_oid(object_ref, &object))
433 die(_("failed to resolve '%s' as a valid ref."), object_ref);
435 t = init_notes_check("add", NOTES_INIT_WRITABLE);
436 note = get_note(t, &object);
443 return error(_("Cannot add notes. "
444 "Found existing notes for object %s. "
445 "Use '-f' to overwrite existing notes"),
446 oid_to_hex(&object));
449 * Redirect to "edit" subcommand.
451 * We only end up here if none of -m/-F/-c/-C or -f are
452 * given. The original args are therefore still in
456 return append_edit(argc, argv, prefix);
458 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
459 oid_to_hex(&object));
462 prepare_note_data(&object, &d, note);
463 if (d.buf.len || allow_empty) {
464 write_note_data(&d, &new_note);
465 if (add_note(t, &object, &new_note, combine_notes_overwrite))
466 BUG("combine_notes_overwrite failed");
467 commit_notes(t, "Notes added by 'git notes add'");
469 fprintf(stderr, _("Removing note for object %s\n"),
470 oid_to_hex(&object));
471 remove_note(t, object.hash);
472 commit_notes(t, "Notes removed by 'git notes add'");
480 static int copy(int argc, const char **argv, const char *prefix)
482 int retval = 0, force = 0, from_stdin = 0;
483 const struct object_id *from_note, *note;
484 const char *object_ref;
485 struct object_id object, from_obj;
486 struct notes_tree *t;
487 const char *rewrite_cmd = NULL;
488 struct option options[] = {
489 OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
490 OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
491 OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
492 N_("load rewriting config for <command> (implies "
497 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
500 if (from_stdin || rewrite_cmd) {
502 error(_("too many parameters"));
503 usage_with_options(git_notes_copy_usage, options);
505 return notes_copy_from_stdin(force, rewrite_cmd);
510 error(_("too few parameters"));
511 usage_with_options(git_notes_copy_usage, options);
514 error(_("too many parameters"));
515 usage_with_options(git_notes_copy_usage, options);
518 if (get_oid(argv[0], &from_obj))
519 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
521 object_ref = 1 < argc ? argv[1] : "HEAD";
523 if (get_oid(object_ref, &object))
524 die(_("failed to resolve '%s' as a valid ref."), object_ref);
526 t = init_notes_check("copy", NOTES_INIT_WRITABLE);
527 note = get_note(t, &object);
531 retval = error(_("Cannot copy notes. Found existing "
532 "notes for object %s. Use '-f' to "
533 "overwrite existing notes"),
534 oid_to_hex(&object));
537 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
538 oid_to_hex(&object));
541 from_note = get_note(t, &from_obj);
543 retval = error(_("missing notes on source object %s. Cannot "
544 "copy."), oid_to_hex(&from_obj));
548 if (add_note(t, &object, from_note, combine_notes_overwrite))
549 BUG("combine_notes_overwrite failed");
550 commit_notes(t, "Notes added by 'git notes copy'");
556 static int append_edit(int argc, const char **argv, const char *prefix)
559 const char *object_ref;
560 struct notes_tree *t;
561 struct object_id object, new_note;
562 const struct object_id *note;
564 const char * const *usage;
565 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
566 struct option options[] = {
567 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
568 N_("note contents as a string"), PARSE_OPT_NONEG,
570 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
571 N_("note contents in a file"), PARSE_OPT_NONEG,
573 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
574 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
576 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
577 N_("reuse specified note object"), PARSE_OPT_NONEG,
579 OPT_BOOL(0, "allow-empty", &allow_empty,
580 N_("allow storing empty note")),
583 int edit = !strcmp(argv[0], "edit");
585 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
586 argc = parse_options(argc, argv, prefix, options, usage,
587 PARSE_OPT_KEEP_ARGV0);
590 error(_("too many parameters"));
591 usage_with_options(usage, options);
595 fprintf(stderr, _("The -m/-F/-c/-C options have been deprecated "
596 "for the 'edit' subcommand.\n"
597 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n"));
599 object_ref = 1 < argc ? argv[1] : "HEAD";
601 if (get_oid(object_ref, &object))
602 die(_("failed to resolve '%s' as a valid ref."), object_ref);
604 t = init_notes_check(argv[0], NOTES_INIT_WRITABLE);
605 note = get_note(t, &object);
607 prepare_note_data(&object, &d, edit && note ? note : NULL);
610 /* Append buf to previous note contents */
612 enum object_type type;
613 char *prev_buf = read_object_file(note, &type, &size);
615 strbuf_grow(&d.buf, size + 1);
616 if (d.buf.len && prev_buf && size)
617 strbuf_insert(&d.buf, 0, "\n", 1);
618 if (prev_buf && size)
619 strbuf_insert(&d.buf, 0, prev_buf, size);
623 if (d.buf.len || allow_empty) {
624 write_note_data(&d, &new_note);
625 if (add_note(t, &object, &new_note, combine_notes_overwrite))
626 BUG("combine_notes_overwrite failed");
627 logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]);
629 fprintf(stderr, _("Removing note for object %s\n"),
630 oid_to_hex(&object));
631 remove_note(t, object.hash);
632 logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]);
634 commit_notes(t, logmsg);
642 static int show(int argc, const char **argv, const char *prefix)
644 const char *object_ref;
645 struct notes_tree *t;
646 struct object_id object;
647 const struct object_id *note;
649 struct option options[] = {
653 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
657 error(_("too many parameters"));
658 usage_with_options(git_notes_show_usage, options);
661 object_ref = argc ? argv[0] : "HEAD";
663 if (get_oid(object_ref, &object))
664 die(_("failed to resolve '%s' as a valid ref."), object_ref);
666 t = init_notes_check("show", 0);
667 note = get_note(t, &object);
670 retval = error(_("no note found for object %s."),
671 oid_to_hex(&object));
673 const char *show_args[3] = {"show", oid_to_hex(note), NULL};
674 retval = execv_git_cmd(show_args);
680 static int merge_abort(struct notes_merge_options *o)
685 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
686 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
689 if (delete_ref(NULL, "NOTES_MERGE_PARTIAL", NULL, 0))
690 ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL"));
691 if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NO_DEREF))
692 ret += error(_("failed to delete ref NOTES_MERGE_REF"));
693 if (notes_merge_abort(o))
694 ret += error(_("failed to remove 'git notes merge' worktree"));
698 static int merge_commit(struct notes_merge_options *o)
700 struct strbuf msg = STRBUF_INIT;
701 struct object_id oid, parent_oid;
702 struct notes_tree *t;
703 struct commit *partial;
704 struct pretty_print_context pretty_ctx;
705 void *local_ref_to_free;
709 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
710 * and target notes ref from .git/NOTES_MERGE_REF.
713 if (get_oid("NOTES_MERGE_PARTIAL", &oid))
714 die(_("failed to read ref NOTES_MERGE_PARTIAL"));
715 else if (!(partial = lookup_commit_reference(the_repository, &oid)))
716 die(_("could not find commit from NOTES_MERGE_PARTIAL."));
717 else if (parse_commit(partial))
718 die(_("could not parse commit from NOTES_MERGE_PARTIAL."));
720 if (partial->parents)
721 oidcpy(&parent_oid, &partial->parents->item->object.oid);
725 t = xcalloc(1, sizeof(struct notes_tree));
726 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
728 o->local_ref = local_ref_to_free =
729 resolve_refdup("NOTES_MERGE_REF", 0, &oid, NULL);
731 die(_("failed to resolve NOTES_MERGE_REF"));
733 if (notes_merge_commit(o, t, partial, &oid))
734 die(_("failed to finalize notes merge"));
736 /* Reuse existing commit message in reflog message */
737 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
738 format_commit_message(partial, "%s", &msg, &pretty_ctx);
740 strbuf_insert(&msg, 0, "notes: ", 7);
741 update_ref(msg.buf, o->local_ref, &oid,
742 is_null_oid(&parent_oid) ? NULL : &parent_oid,
743 0, UPDATE_REFS_DIE_ON_ERR);
746 strbuf_release(&msg);
747 ret = merge_abort(o);
748 free(local_ref_to_free);
752 static int git_config_get_notes_strategy(const char *key,
753 enum notes_merge_strategy *strategy)
757 if (git_config_get_string(key, &value))
759 if (parse_notes_merge_strategy(value, strategy))
760 git_die_config(key, _("unknown notes merge strategy %s"), value);
766 static int merge(int argc, const char **argv, const char *prefix)
768 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
769 struct object_id result_oid;
770 struct notes_tree *t;
771 struct notes_merge_options o;
772 int do_merge = 0, do_commit = 0, do_abort = 0;
773 int verbosity = 0, result;
774 const char *strategy = NULL;
775 struct option options[] = {
776 OPT_GROUP(N_("General options")),
777 OPT__VERBOSITY(&verbosity),
778 OPT_GROUP(N_("Merge options")),
779 OPT_STRING('s', "strategy", &strategy, N_("strategy"),
780 N_("resolve notes conflicts using the given strategy "
781 "(manual/ours/theirs/union/cat_sort_uniq)")),
782 OPT_GROUP(N_("Committing unmerged notes")),
783 OPT_SET_INT_F(0, "commit", &do_commit,
784 N_("finalize notes merge by committing unmerged notes"),
786 OPT_GROUP(N_("Aborting notes merge resolution")),
787 OPT_SET_INT_F(0, "abort", &do_abort,
788 N_("abort notes merge"),
793 argc = parse_options(argc, argv, prefix, options,
794 git_notes_merge_usage, 0);
796 if (strategy || do_commit + do_abort == 0)
798 if (do_merge + do_commit + do_abort != 1) {
799 error(_("cannot mix --commit, --abort or -s/--strategy"));
800 usage_with_options(git_notes_merge_usage, options);
803 if (do_merge && argc != 1) {
804 error(_("must specify a notes ref to merge"));
805 usage_with_options(git_notes_merge_usage, options);
806 } else if (!do_merge && argc) {
807 error(_("too many parameters"));
808 usage_with_options(git_notes_merge_usage, options);
811 init_notes_merge_options(&o);
812 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
815 return merge_abort(&o);
817 return merge_commit(&o);
819 o.local_ref = default_notes_ref();
820 strbuf_addstr(&remote_ref, argv[0]);
821 expand_loose_notes_ref(&remote_ref);
822 o.remote_ref = remote_ref.buf;
824 t = init_notes_check("merge", NOTES_INIT_WRITABLE);
827 if (parse_notes_merge_strategy(strategy, &o.strategy)) {
828 error(_("unknown -s/--strategy: %s"), strategy);
829 usage_with_options(git_notes_merge_usage, options);
832 struct strbuf merge_key = STRBUF_INIT;
833 const char *short_ref = NULL;
835 if (!skip_prefix(o.local_ref, "refs/notes/", &short_ref))
836 BUG("local ref %s is outside of refs/notes/",
839 strbuf_addf(&merge_key, "notes.%s.mergeStrategy", short_ref);
841 if (git_config_get_notes_strategy(merge_key.buf, &o.strategy))
842 git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy);
844 strbuf_release(&merge_key);
847 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
848 remote_ref.buf, default_notes_ref());
849 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
851 result = notes_merge(&o, t, &result_oid);
853 if (result >= 0) /* Merge resulted (trivially) in result_oid */
854 /* Update default notes ref with new commit */
855 update_ref(msg.buf, default_notes_ref(), &result_oid, NULL, 0,
856 UPDATE_REFS_DIE_ON_ERR);
857 else { /* Merge has unresolved conflicts */
858 const struct worktree *wt;
859 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
860 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", &result_oid, NULL,
861 0, UPDATE_REFS_DIE_ON_ERR);
862 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
863 wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref());
865 die(_("a notes merge into %s is already in-progress at %s"),
866 default_notes_ref(), wt->path);
867 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
868 die(_("failed to store link to current notes ref (%s)"),
869 default_notes_ref());
870 fprintf(stderr, _("Automatic notes merge failed. Fix conflicts in %s "
871 "and commit the result with 'git notes merge --commit', "
872 "or abort the merge with 'git notes merge --abort'.\n"),
873 git_path(NOTES_MERGE_WORKTREE));
877 strbuf_release(&remote_ref);
878 strbuf_release(&msg);
879 return result < 0; /* return non-zero on conflicts */
882 #define IGNORE_MISSING 1
884 static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag)
887 struct object_id oid;
888 if (get_oid(name, &oid))
889 return error(_("Failed to resolve '%s' as a valid ref."), name);
890 status = remove_note(t, oid.hash);
892 fprintf(stderr, _("Object %s has no note\n"), name);
894 fprintf(stderr, _("Removing note for object %s\n"), name);
895 return (flag & IGNORE_MISSING) ? 0 : status;
898 static int remove_cmd(int argc, const char **argv, const char *prefix)
902 struct option options[] = {
903 OPT_BIT(0, "ignore-missing", &flag,
904 N_("attempt to remove non-existent note is not an error"),
906 OPT_BOOL(0, "stdin", &from_stdin,
907 N_("read object names from the standard input")),
910 struct notes_tree *t;
913 argc = parse_options(argc, argv, prefix, options,
914 git_notes_remove_usage, 0);
916 t = init_notes_check("remove", NOTES_INIT_WRITABLE);
918 if (!argc && !from_stdin) {
919 retval = remove_one_note(t, "HEAD", flag);
922 retval |= remove_one_note(t, *argv, flag);
927 struct strbuf sb = STRBUF_INIT;
928 while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
930 retval |= remove_one_note(t, sb.buf, flag);
935 commit_notes(t, "Notes removed by 'git notes remove'");
940 static int prune(int argc, const char **argv, const char *prefix)
942 struct notes_tree *t;
943 int show_only = 0, verbose = 0;
944 struct option options[] = {
945 OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
946 OPT__VERBOSE(&verbose, N_("report pruned notes")),
950 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
954 error(_("too many parameters"));
955 usage_with_options(git_notes_prune_usage, options);
958 t = init_notes_check("prune", NOTES_INIT_WRITABLE);
960 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
961 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
963 commit_notes(t, "Notes removed by 'git notes prune'");
968 static int get_ref(int argc, const char **argv, const char *prefix)
970 struct option options[] = { OPT_END() };
971 argc = parse_options(argc, argv, prefix, options,
972 git_notes_get_ref_usage, 0);
975 error(_("too many parameters"));
976 usage_with_options(git_notes_get_ref_usage, options);
979 puts(default_notes_ref());
983 int cmd_notes(int argc, const char **argv, const char *prefix)
986 const char *override_notes_ref = NULL;
987 struct option options[] = {
988 OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"),
989 N_("use notes from <notes-ref>")),
993 git_config(git_default_config, NULL);
994 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
995 PARSE_OPT_STOP_AT_NON_OPTION);
997 if (override_notes_ref) {
998 struct strbuf sb = STRBUF_INIT;
999 strbuf_addstr(&sb, override_notes_ref);
1000 expand_notes_ref(&sb);
1001 setenv("GIT_NOTES_REF", sb.buf, 1);
1002 strbuf_release(&sb);
1005 if (argc < 1 || !strcmp(argv[0], "list"))
1006 result = list(argc, argv, prefix);
1007 else if (!strcmp(argv[0], "add"))
1008 result = add(argc, argv, prefix);
1009 else if (!strcmp(argv[0], "copy"))
1010 result = copy(argc, argv, prefix);
1011 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1012 result = append_edit(argc, argv, prefix);
1013 else if (!strcmp(argv[0], "show"))
1014 result = show(argc, argv, prefix);
1015 else if (!strcmp(argv[0], "merge"))
1016 result = merge(argc, argv, prefix);
1017 else if (!strcmp(argv[0], "remove"))
1018 result = remove_cmd(argc, argv, prefix);
1019 else if (!strcmp(argv[0], "prune"))
1020 result = prune(argc, argv, prefix);
1021 else if (!strcmp(argv[0], "get-ref"))
1022 result = get_ref(argc, argv, prefix);
1024 result = error(_("unknown subcommand: %s"), argv[0]);
1025 usage_with_options(git_notes_usage, options);
1028 return result ? 1 : 0;