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.
18 #include "run-command.h"
19 #include "parse-options.h"
20 #include "string-list.h"
21 #include "notes-merge.h"
22 #include "notes-utils.h"
25 static const char * const git_notes_usage[] = {
26 N_("git notes [--ref <notes-ref>] [list [<object>]]"),
27 N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
28 N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"),
29 N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
30 N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"),
31 N_("git notes [--ref <notes-ref>] show [<object>]"),
32 N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"),
33 N_("git notes merge --commit [-v | -q]"),
34 N_("git notes merge --abort [-v | -q]"),
35 N_("git notes [--ref <notes-ref>] remove [<object>...]"),
36 N_("git notes [--ref <notes-ref>] prune [-n] [-v]"),
37 N_("git notes [--ref <notes-ref>] get-ref"),
41 static const char * const git_notes_list_usage[] = {
42 N_("git notes [list [<object>]]"),
46 static const char * const git_notes_add_usage[] = {
47 N_("git notes add [<options>] [<object>]"),
51 static const char * const git_notes_copy_usage[] = {
52 N_("git notes copy [<options>] <from-object> <to-object>"),
53 N_("git notes copy --stdin [<from-object> <to-object>]..."),
57 static const char * const git_notes_append_usage[] = {
58 N_("git notes append [<options>] [<object>]"),
62 static const char * const git_notes_edit_usage[] = {
63 N_("git notes edit [<object>]"),
67 static const char * const git_notes_show_usage[] = {
68 N_("git notes show [<object>]"),
72 static const char * const git_notes_merge_usage[] = {
73 N_("git notes merge [<options>] <notes-ref>"),
74 N_("git notes merge --commit [<options>]"),
75 N_("git notes merge --abort [<options>]"),
79 static const char * const git_notes_remove_usage[] = {
80 N_("git notes remove [<object>]"),
84 static const char * const git_notes_prune_usage[] = {
85 N_("git notes prune [<options>]"),
89 static const char * const git_notes_get_ref_usage[] = {
90 N_("git notes get-ref"),
94 static const char note_template[] =
95 N_("Write/edit the notes for the following object:");
104 static void free_note_data(struct note_data *d)
107 unlink_or_warn(d->edit_path);
110 strbuf_release(&d->buf);
113 static int list_each_note(const struct object_id *object_oid,
114 const struct object_id *note_oid, char *note_path,
117 printf("%s %s\n", oid_to_hex(note_oid), oid_to_hex(object_oid));
121 static void copy_obj_to_fd(int fd, const struct object_id *oid)
124 enum object_type type;
125 char *buf = read_object_file(oid, &type, &size);
128 write_or_die(fd, buf, size);
133 static void write_commented_object(int fd, const struct object_id *object)
135 const char *show_args[5] =
136 {"show", "--stat", "--no-notes", oid_to_hex(object), NULL};
137 struct child_process show = CHILD_PROCESS_INIT;
138 struct strbuf buf = STRBUF_INIT;
139 struct strbuf cbuf = STRBUF_INIT;
141 /* Invoke "git show --stat --no-notes $object" */
142 show.argv = show_args;
147 if (start_command(&show))
148 die(_("unable to start 'show' for object '%s'"),
151 if (strbuf_read(&buf, show.out, 0) < 0)
152 die_errno(_("could not read 'show' output"));
153 strbuf_add_commented_lines(&cbuf, buf.buf, buf.len);
154 write_or_die(fd, cbuf.buf, cbuf.len);
156 strbuf_release(&cbuf);
157 strbuf_release(&buf);
159 if (finish_command(&show))
160 die(_("failed to finish 'show' for object '%s'"),
164 static void prepare_note_data(const struct object_id *object, struct note_data *d,
165 const struct object_id *old_note)
167 if (d->use_editor || !d->given) {
169 struct strbuf buf = STRBUF_INIT;
171 /* write the template message before editing: */
172 d->edit_path = git_pathdup("NOTES_EDITMSG");
173 fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
175 die_errno(_("could not create file '%s'"), d->edit_path);
178 write_or_die(fd, d->buf.buf, d->buf.len);
180 copy_obj_to_fd(fd, old_note);
182 strbuf_addch(&buf, '\n');
183 strbuf_add_commented_lines(&buf, "\n", strlen("\n"));
184 strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template)));
185 strbuf_addch(&buf, '\n');
186 write_or_die(fd, buf.buf, buf.len);
188 write_commented_object(fd, object);
191 strbuf_release(&buf);
192 strbuf_reset(&d->buf);
194 if (launch_editor(d->edit_path, &d->buf, NULL)) {
195 die(_("please supply the note contents using either -m or -F option"));
197 strbuf_stripspace(&d->buf, 1);
201 static void write_note_data(struct note_data *d, struct object_id *oid)
203 if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) {
204 error(_("unable to write note object"));
206 error(_("the note contents have been left in %s"),
212 static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
214 struct note_data *d = opt->value;
216 strbuf_grow(&d->buf, strlen(arg) + 2);
218 strbuf_addch(&d->buf, '\n');
219 strbuf_addstr(&d->buf, arg);
220 strbuf_stripspace(&d->buf, 0);
226 static int parse_file_arg(const struct option *opt, const char *arg, int unset)
228 struct note_data *d = opt->value;
231 strbuf_addch(&d->buf, '\n');
232 if (!strcmp(arg, "-")) {
233 if (strbuf_read(&d->buf, 0, 1024) < 0)
234 die_errno(_("cannot read '%s'"), arg);
235 } else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
236 die_errno(_("could not open or read '%s'"), arg);
237 strbuf_stripspace(&d->buf, 0);
243 static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
245 struct note_data *d = opt->value;
247 struct object_id object;
248 enum object_type type;
252 strbuf_addch(&d->buf, '\n');
254 if (get_oid(arg, &object))
255 die(_("failed to resolve '%s' as a valid ref."), arg);
256 if (!(buf = read_object_file(&object, &type, &len))) {
258 die(_("failed to read object '%s'."), arg);
260 if (type != OBJ_BLOB) {
262 die(_("cannot read note data from non-blob object '%s'."), arg);
264 strbuf_add(&d->buf, buf, len);
271 static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
273 struct note_data *d = opt->value;
275 return parse_reuse_arg(opt, arg, unset);
278 static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
280 struct strbuf buf = STRBUF_INIT;
281 struct notes_rewrite_cfg *c = NULL;
282 struct notes_tree *t = NULL;
284 const char *msg = "Notes added by 'git notes copy'";
287 c = init_copy_notes_for_rewrite(rewrite_cmd);
291 init_notes(NULL, NULL, NULL, NOTES_INIT_WRITABLE);
292 t = &default_notes_tree;
295 while (strbuf_getline_lf(&buf, stdin) != EOF) {
296 struct object_id from_obj, to_obj;
297 struct strbuf **split;
300 split = strbuf_split(&buf, ' ');
301 if (!split[0] || !split[1])
302 die(_("malformed input line: '%s'."), buf.buf);
303 strbuf_rtrim(split[0]);
304 strbuf_rtrim(split[1]);
305 if (get_oid(split[0]->buf, &from_obj))
306 die(_("failed to resolve '%s' as a valid ref."), split[0]->buf);
307 if (get_oid(split[1]->buf, &to_obj))
308 die(_("failed to resolve '%s' as a valid ref."), split[1]->buf);
311 err = copy_note_for_rewrite(c, &from_obj, &to_obj);
313 err = copy_note(t, &from_obj, &to_obj, force,
314 combine_notes_overwrite);
317 error(_("failed to copy notes from '%s' to '%s'"),
318 split[0]->buf, split[1]->buf);
322 strbuf_list_free(split);
326 commit_notes(t, msg);
329 finish_copy_notes_for_rewrite(c, msg);
331 strbuf_release(&buf);
335 static struct notes_tree *init_notes_check(const char *subcommand,
338 struct notes_tree *t;
340 init_notes(NULL, NULL, NULL, flags);
341 t = &default_notes_tree;
343 ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref;
344 if (!starts_with(ref, "refs/notes/"))
346 * TRANSLATORS: the first %s will be replaced by a git
347 * notes command: 'add', 'merge', 'remove', etc.
349 die(_("refusing to %s notes in %s (outside of refs/notes/)"),
354 static int list(int argc, const char **argv, const char *prefix)
356 struct notes_tree *t;
357 struct object_id object;
358 const struct object_id *note;
360 struct option options[] = {
365 argc = parse_options(argc, argv, prefix, options,
366 git_notes_list_usage, 0);
369 error(_("too many parameters"));
370 usage_with_options(git_notes_list_usage, options);
373 t = init_notes_check("list", 0);
375 if (get_oid(argv[0], &object))
376 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
377 note = get_note(t, &object);
379 puts(oid_to_hex(note));
382 retval = error(_("no note found for object %s."),
383 oid_to_hex(&object));
385 retval = for_each_note(t, 0, list_each_note, NULL);
391 static int append_edit(int argc, const char **argv, const char *prefix);
393 static int add(int argc, const char **argv, const char *prefix)
395 int force = 0, allow_empty = 0;
396 const char *object_ref;
397 struct notes_tree *t;
398 struct object_id object, new_note;
399 const struct object_id *note;
400 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
401 struct option options[] = {
402 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
403 N_("note contents as a string"), PARSE_OPT_NONEG,
405 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
406 N_("note contents in a file"), PARSE_OPT_NONEG,
408 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
409 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
411 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
412 N_("reuse specified note object"), PARSE_OPT_NONEG,
414 OPT_BOOL(0, "allow-empty", &allow_empty,
415 N_("allow storing empty note")),
416 OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
420 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
421 PARSE_OPT_KEEP_ARGV0);
424 error(_("too many parameters"));
425 usage_with_options(git_notes_add_usage, options);
428 object_ref = argc > 1 ? argv[1] : "HEAD";
430 if (get_oid(object_ref, &object))
431 die(_("failed to resolve '%s' as a valid ref."), object_ref);
433 t = init_notes_check("add", NOTES_INIT_WRITABLE);
434 note = get_note(t, &object);
441 return error(_("Cannot add notes. "
442 "Found existing notes for object %s. "
443 "Use '-f' to overwrite existing notes"),
444 oid_to_hex(&object));
447 * Redirect to "edit" subcommand.
449 * We only end up here if none of -m/-F/-c/-C or -f are
450 * given. The original args are therefore still in
454 return append_edit(argc, argv, prefix);
456 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
457 oid_to_hex(&object));
460 prepare_note_data(&object, &d, note);
461 if (d.buf.len || allow_empty) {
462 write_note_data(&d, &new_note);
463 if (add_note(t, &object, &new_note, combine_notes_overwrite))
464 die("BUG: combine_notes_overwrite failed");
465 commit_notes(t, "Notes added by 'git notes add'");
467 fprintf(stderr, _("Removing note for object %s\n"),
468 oid_to_hex(&object));
469 remove_note(t, object.hash);
470 commit_notes(t, "Notes removed by 'git notes add'");
478 static int copy(int argc, const char **argv, const char *prefix)
480 int retval = 0, force = 0, from_stdin = 0;
481 const struct object_id *from_note, *note;
482 const char *object_ref;
483 struct object_id object, from_obj;
484 struct notes_tree *t;
485 const char *rewrite_cmd = NULL;
486 struct option options[] = {
487 OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
488 OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
489 OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
490 N_("load rewriting config for <command> (implies "
495 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
498 if (from_stdin || rewrite_cmd) {
500 error(_("too many parameters"));
501 usage_with_options(git_notes_copy_usage, options);
503 return notes_copy_from_stdin(force, rewrite_cmd);
508 error(_("too few parameters"));
509 usage_with_options(git_notes_copy_usage, options);
512 error(_("too many parameters"));
513 usage_with_options(git_notes_copy_usage, options);
516 if (get_oid(argv[0], &from_obj))
517 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
519 object_ref = 1 < argc ? argv[1] : "HEAD";
521 if (get_oid(object_ref, &object))
522 die(_("failed to resolve '%s' as a valid ref."), object_ref);
524 t = init_notes_check("copy", NOTES_INIT_WRITABLE);
525 note = get_note(t, &object);
529 retval = error(_("Cannot copy notes. Found existing "
530 "notes for object %s. Use '-f' to "
531 "overwrite existing notes"),
532 oid_to_hex(&object));
535 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
536 oid_to_hex(&object));
539 from_note = get_note(t, &from_obj);
541 retval = error(_("missing notes on source object %s. Cannot "
542 "copy."), oid_to_hex(&from_obj));
546 if (add_note(t, &object, from_note, combine_notes_overwrite))
547 die("BUG: combine_notes_overwrite failed");
548 commit_notes(t, "Notes added by 'git notes copy'");
554 static int append_edit(int argc, const char **argv, const char *prefix)
557 const char *object_ref;
558 struct notes_tree *t;
559 struct object_id object, new_note;
560 const struct object_id *note;
562 const char * const *usage;
563 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
564 struct option options[] = {
565 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
566 N_("note contents as a string"), PARSE_OPT_NONEG,
568 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
569 N_("note contents in a file"), PARSE_OPT_NONEG,
571 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
572 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
574 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
575 N_("reuse specified note object"), PARSE_OPT_NONEG,
577 OPT_BOOL(0, "allow-empty", &allow_empty,
578 N_("allow storing empty note")),
581 int edit = !strcmp(argv[0], "edit");
583 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
584 argc = parse_options(argc, argv, prefix, options, usage,
585 PARSE_OPT_KEEP_ARGV0);
588 error(_("too many parameters"));
589 usage_with_options(usage, options);
593 fprintf(stderr, _("The -m/-F/-c/-C options have been deprecated "
594 "for the 'edit' subcommand.\n"
595 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n"));
597 object_ref = 1 < argc ? argv[1] : "HEAD";
599 if (get_oid(object_ref, &object))
600 die(_("failed to resolve '%s' as a valid ref."), object_ref);
602 t = init_notes_check(argv[0], NOTES_INIT_WRITABLE);
603 note = get_note(t, &object);
605 prepare_note_data(&object, &d, edit && note ? note : NULL);
608 /* Append buf to previous note contents */
610 enum object_type type;
611 char *prev_buf = read_object_file(note, &type, &size);
613 strbuf_grow(&d.buf, size + 1);
614 if (d.buf.len && prev_buf && size)
615 strbuf_insert(&d.buf, 0, "\n", 1);
616 if (prev_buf && size)
617 strbuf_insert(&d.buf, 0, prev_buf, size);
621 if (d.buf.len || allow_empty) {
622 write_note_data(&d, &new_note);
623 if (add_note(t, &object, &new_note, combine_notes_overwrite))
624 die("BUG: combine_notes_overwrite failed");
625 logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]);
627 fprintf(stderr, _("Removing note for object %s\n"),
628 oid_to_hex(&object));
629 remove_note(t, object.hash);
630 logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]);
632 commit_notes(t, logmsg);
640 static int show(int argc, const char **argv, const char *prefix)
642 const char *object_ref;
643 struct notes_tree *t;
644 struct object_id object;
645 const struct object_id *note;
647 struct option options[] = {
651 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
655 error(_("too many parameters"));
656 usage_with_options(git_notes_show_usage, options);
659 object_ref = argc ? argv[0] : "HEAD";
661 if (get_oid(object_ref, &object))
662 die(_("failed to resolve '%s' as a valid ref."), object_ref);
664 t = init_notes_check("show", 0);
665 note = get_note(t, &object);
668 retval = error(_("no note found for object %s."),
669 oid_to_hex(&object));
671 const char *show_args[3] = {"show", oid_to_hex(note), NULL};
672 retval = execv_git_cmd(show_args);
678 static int merge_abort(struct notes_merge_options *o)
683 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
684 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
687 if (delete_ref(NULL, "NOTES_MERGE_PARTIAL", NULL, 0))
688 ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL"));
689 if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NO_DEREF))
690 ret += error(_("failed to delete ref NOTES_MERGE_REF"));
691 if (notes_merge_abort(o))
692 ret += error(_("failed to remove 'git notes merge' worktree"));
696 static int merge_commit(struct notes_merge_options *o)
698 struct strbuf msg = STRBUF_INIT;
699 struct object_id oid, parent_oid;
700 struct notes_tree *t;
701 struct commit *partial;
702 struct pretty_print_context pretty_ctx;
703 void *local_ref_to_free;
707 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
708 * and target notes ref from .git/NOTES_MERGE_REF.
711 if (get_oid("NOTES_MERGE_PARTIAL", &oid))
712 die(_("failed to read ref NOTES_MERGE_PARTIAL"));
713 else if (!(partial = lookup_commit_reference(&oid)))
714 die(_("could not find commit from NOTES_MERGE_PARTIAL."));
715 else if (parse_commit(partial))
716 die(_("could not parse commit from NOTES_MERGE_PARTIAL."));
718 if (partial->parents)
719 oidcpy(&parent_oid, &partial->parents->item->object.oid);
723 t = xcalloc(1, sizeof(struct notes_tree));
724 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
726 o->local_ref = local_ref_to_free =
727 resolve_refdup("NOTES_MERGE_REF", 0, &oid, NULL);
729 die(_("failed to resolve NOTES_MERGE_REF"));
731 if (notes_merge_commit(o, t, partial, &oid))
732 die(_("failed to finalize notes merge"));
734 /* Reuse existing commit message in reflog message */
735 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
736 format_commit_message(partial, "%s", &msg, &pretty_ctx);
738 strbuf_insert(&msg, 0, "notes: ", 7);
739 update_ref(msg.buf, o->local_ref, &oid,
740 is_null_oid(&parent_oid) ? NULL : &parent_oid,
741 0, UPDATE_REFS_DIE_ON_ERR);
744 strbuf_release(&msg);
745 ret = merge_abort(o);
746 free(local_ref_to_free);
750 static int git_config_get_notes_strategy(const char *key,
751 enum notes_merge_strategy *strategy)
755 if (git_config_get_string(key, &value))
757 if (parse_notes_merge_strategy(value, strategy))
758 git_die_config(key, _("unknown notes merge strategy %s"), value);
764 static int merge(int argc, const char **argv, const char *prefix)
766 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
767 struct object_id result_oid;
768 struct notes_tree *t;
769 struct notes_merge_options o;
770 int do_merge = 0, do_commit = 0, do_abort = 0;
771 int verbosity = 0, result;
772 const char *strategy = NULL;
773 struct option options[] = {
774 OPT_GROUP(N_("General options")),
775 OPT__VERBOSITY(&verbosity),
776 OPT_GROUP(N_("Merge options")),
777 OPT_STRING('s', "strategy", &strategy, N_("strategy"),
778 N_("resolve notes conflicts using the given strategy "
779 "(manual/ours/theirs/union/cat_sort_uniq)")),
780 OPT_GROUP(N_("Committing unmerged notes")),
781 { OPTION_SET_INT, 0, "commit", &do_commit, NULL,
782 N_("finalize notes merge by committing unmerged notes"),
783 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
784 OPT_GROUP(N_("Aborting notes merge resolution")),
785 { OPTION_SET_INT, 0, "abort", &do_abort, NULL,
786 N_("abort notes merge"),
787 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
791 argc = parse_options(argc, argv, prefix, options,
792 git_notes_merge_usage, 0);
794 if (strategy || do_commit + do_abort == 0)
796 if (do_merge + do_commit + do_abort != 1) {
797 error(_("cannot mix --commit, --abort or -s/--strategy"));
798 usage_with_options(git_notes_merge_usage, options);
801 if (do_merge && argc != 1) {
802 error(_("must specify a notes ref to merge"));
803 usage_with_options(git_notes_merge_usage, options);
804 } else if (!do_merge && argc) {
805 error(_("too many parameters"));
806 usage_with_options(git_notes_merge_usage, options);
809 init_notes_merge_options(&o);
810 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
813 return merge_abort(&o);
815 return merge_commit(&o);
817 o.local_ref = default_notes_ref();
818 strbuf_addstr(&remote_ref, argv[0]);
819 expand_loose_notes_ref(&remote_ref);
820 o.remote_ref = remote_ref.buf;
822 t = init_notes_check("merge", NOTES_INIT_WRITABLE);
825 if (parse_notes_merge_strategy(strategy, &o.strategy)) {
826 error(_("unknown -s/--strategy: %s"), strategy);
827 usage_with_options(git_notes_merge_usage, options);
830 struct strbuf merge_key = STRBUF_INIT;
831 const char *short_ref = NULL;
833 if (!skip_prefix(o.local_ref, "refs/notes/", &short_ref))
834 die("BUG: local ref %s is outside of refs/notes/",
837 strbuf_addf(&merge_key, "notes.%s.mergeStrategy", short_ref);
839 if (git_config_get_notes_strategy(merge_key.buf, &o.strategy))
840 git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy);
842 strbuf_release(&merge_key);
845 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
846 remote_ref.buf, default_notes_ref());
847 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
849 result = notes_merge(&o, t, &result_oid);
851 if (result >= 0) /* Merge resulted (trivially) in result_oid */
852 /* Update default notes ref with new commit */
853 update_ref(msg.buf, default_notes_ref(), &result_oid, NULL, 0,
854 UPDATE_REFS_DIE_ON_ERR);
855 else { /* Merge has unresolved conflicts */
856 const struct worktree *wt;
857 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
858 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", &result_oid, NULL,
859 0, UPDATE_REFS_DIE_ON_ERR);
860 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
861 wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref());
863 die(_("a notes merge into %s is already in-progress at %s"),
864 default_notes_ref(), wt->path);
865 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
866 die(_("failed to store link to current notes ref (%s)"),
867 default_notes_ref());
868 fprintf(stderr, _("Automatic notes merge failed. Fix conflicts in %s "
869 "and commit the result with 'git notes merge --commit', "
870 "or abort the merge with 'git notes merge --abort'.\n"),
871 git_path(NOTES_MERGE_WORKTREE));
875 strbuf_release(&remote_ref);
876 strbuf_release(&msg);
877 return result < 0; /* return non-zero on conflicts */
880 #define IGNORE_MISSING 1
882 static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag)
885 struct object_id oid;
886 if (get_oid(name, &oid))
887 return error(_("Failed to resolve '%s' as a valid ref."), name);
888 status = remove_note(t, oid.hash);
890 fprintf(stderr, _("Object %s has no note\n"), name);
892 fprintf(stderr, _("Removing note for object %s\n"), name);
893 return (flag & IGNORE_MISSING) ? 0 : status;
896 static int remove_cmd(int argc, const char **argv, const char *prefix)
900 struct option options[] = {
901 OPT_BIT(0, "ignore-missing", &flag,
902 N_("attempt to remove non-existent note is not an error"),
904 OPT_BOOL(0, "stdin", &from_stdin,
905 N_("read object names from the standard input")),
908 struct notes_tree *t;
911 argc = parse_options(argc, argv, prefix, options,
912 git_notes_remove_usage, 0);
914 t = init_notes_check("remove", NOTES_INIT_WRITABLE);
916 if (!argc && !from_stdin) {
917 retval = remove_one_note(t, "HEAD", flag);
920 retval |= remove_one_note(t, *argv, flag);
925 struct strbuf sb = STRBUF_INIT;
926 while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
928 retval |= remove_one_note(t, sb.buf, flag);
933 commit_notes(t, "Notes removed by 'git notes remove'");
938 static int prune(int argc, const char **argv, const char *prefix)
940 struct notes_tree *t;
941 int show_only = 0, verbose = 0;
942 struct option options[] = {
943 OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
944 OPT__VERBOSE(&verbose, N_("report pruned notes")),
948 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
952 error(_("too many parameters"));
953 usage_with_options(git_notes_prune_usage, options);
956 t = init_notes_check("prune", NOTES_INIT_WRITABLE);
958 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
959 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
961 commit_notes(t, "Notes removed by 'git notes prune'");
966 static int get_ref(int argc, const char **argv, const char *prefix)
968 struct option options[] = { OPT_END() };
969 argc = parse_options(argc, argv, prefix, options,
970 git_notes_get_ref_usage, 0);
973 error(_("too many parameters"));
974 usage_with_options(git_notes_get_ref_usage, options);
977 puts(default_notes_ref());
981 int cmd_notes(int argc, const char **argv, const char *prefix)
984 const char *override_notes_ref = NULL;
985 struct option options[] = {
986 OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"),
987 N_("use notes from <notes-ref>")),
991 git_config(git_default_config, NULL);
992 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
993 PARSE_OPT_STOP_AT_NON_OPTION);
995 if (override_notes_ref) {
996 struct strbuf sb = STRBUF_INIT;
997 strbuf_addstr(&sb, override_notes_ref);
998 expand_notes_ref(&sb);
999 setenv("GIT_NOTES_REF", sb.buf, 1);
1000 strbuf_release(&sb);
1003 if (argc < 1 || !strcmp(argv[0], "list"))
1004 result = list(argc, argv, prefix);
1005 else if (!strcmp(argv[0], "add"))
1006 result = add(argc, argv, prefix);
1007 else if (!strcmp(argv[0], "copy"))
1008 result = copy(argc, argv, prefix);
1009 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1010 result = append_edit(argc, argv, prefix);
1011 else if (!strcmp(argv[0], "show"))
1012 result = show(argc, argv, prefix);
1013 else if (!strcmp(argv[0], "merge"))
1014 result = merge(argc, argv, prefix);
1015 else if (!strcmp(argv[0], "remove"))
1016 result = remove_cmd(argc, argv, prefix);
1017 else if (!strcmp(argv[0], "prune"))
1018 result = prune(argc, argv, prefix);
1019 else if (!strcmp(argv[0], "get-ref"))
1020 result = get_ref(argc, argv, prefix);
1022 result = error(_("unknown subcommand: %s"), argv[0]);
1023 usage_with_options(git_notes_usage, options);
1026 return result ? 1 : 0;