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 unsigned char *object_sha1,
114 const unsigned char *note_sha1, char *note_path,
117 printf("%s %s\n", sha1_to_hex(note_sha1), sha1_to_hex(object_sha1));
121 static void copy_obj_to_fd(int fd, const unsigned char *sha1)
124 enum object_type type;
125 char *buf = read_sha1_file(sha1, &type, &size);
128 write_or_die(fd, buf, size);
133 static void write_commented_object(int fd, const unsigned char *object)
135 const char *show_args[5] =
136 {"show", "--stat", "--no-notes", sha1_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'"),
149 sha1_to_hex(object));
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'"),
161 sha1_to_hex(object));
164 static void prepare_note_data(const unsigned char *object, struct note_data *d,
165 const unsigned char *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, unsigned char *sha1)
203 if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, sha1)) {
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 unsigned char object[20];
248 enum object_type type;
252 strbuf_addch(&d->buf, '\n');
254 if (get_sha1(arg, object))
255 die(_("failed to resolve '%s' as a valid ref."), arg);
256 if (!(buf = read_sha1_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 unsigned char from_obj[20], to_obj[20];
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_sha1(split[0]->buf, from_obj))
306 die(_("failed to resolve '%s' as a valid ref."), split[0]->buf);
307 if (get_sha1(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);
334 static struct notes_tree *init_notes_check(const char *subcommand,
337 struct notes_tree *t;
339 init_notes(NULL, NULL, NULL, flags);
340 t = &default_notes_tree;
342 ref = (flags & NOTES_INIT_WRITABLE) ? t->update_ref : t->ref;
343 if (!starts_with(ref, "refs/notes/"))
344 /* TRANSLATORS: the first %s will be replaced by a
345 git notes command: 'add', 'merge', 'remove', etc.*/
346 die(_("refusing to %s notes in %s (outside of refs/notes/)"),
351 static int list(int argc, const char **argv, const char *prefix)
353 struct notes_tree *t;
354 unsigned char object[20];
355 const unsigned char *note;
357 struct option options[] = {
362 argc = parse_options(argc, argv, prefix, options,
363 git_notes_list_usage, 0);
366 error(_("too many parameters"));
367 usage_with_options(git_notes_list_usage, options);
370 t = init_notes_check("list", 0);
372 if (get_sha1(argv[0], object))
373 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
374 note = get_note(t, object);
376 puts(sha1_to_hex(note));
379 retval = error(_("no note found for object %s."),
380 sha1_to_hex(object));
382 retval = for_each_note(t, 0, list_each_note, NULL);
388 static int append_edit(int argc, const char **argv, const char *prefix);
390 static int add(int argc, const char **argv, const char *prefix)
392 int force = 0, allow_empty = 0;
393 const char *object_ref;
394 struct notes_tree *t;
395 unsigned char object[20], new_note[20];
396 const unsigned char *note;
397 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
398 struct option options[] = {
399 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
400 N_("note contents as a string"), PARSE_OPT_NONEG,
402 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
403 N_("note contents in a file"), PARSE_OPT_NONEG,
405 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
406 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
408 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
409 N_("reuse specified note object"), PARSE_OPT_NONEG,
411 OPT_BOOL(0, "allow-empty", &allow_empty,
412 N_("allow storing empty note")),
413 OPT__FORCE(&force, N_("replace existing notes")),
417 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
418 PARSE_OPT_KEEP_ARGV0);
421 error(_("too many parameters"));
422 usage_with_options(git_notes_add_usage, options);
425 object_ref = argc > 1 ? argv[1] : "HEAD";
427 if (get_sha1(object_ref, object))
428 die(_("failed to resolve '%s' as a valid ref."), object_ref);
430 t = init_notes_check("add", NOTES_INIT_WRITABLE);
431 note = get_note(t, object);
438 return error(_("Cannot add notes. "
439 "Found existing notes for object %s. "
440 "Use '-f' to overwrite existing notes"),
441 sha1_to_hex(object));
444 * Redirect to "edit" subcommand.
446 * We only end up here if none of -m/-F/-c/-C or -f are
447 * given. The original args are therefore still in
451 return append_edit(argc, argv, prefix);
453 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
454 sha1_to_hex(object));
457 prepare_note_data(object, &d, note);
458 if (d.buf.len || allow_empty) {
459 write_note_data(&d, new_note);
460 if (add_note(t, object, new_note, combine_notes_overwrite))
461 die("BUG: combine_notes_overwrite failed");
462 commit_notes(t, "Notes added by 'git notes add'");
464 fprintf(stderr, _("Removing note for object %s\n"),
465 sha1_to_hex(object));
466 remove_note(t, object);
467 commit_notes(t, "Notes removed by 'git notes add'");
475 static int copy(int argc, const char **argv, const char *prefix)
477 int retval = 0, force = 0, from_stdin = 0;
478 const unsigned char *from_note, *note;
479 const char *object_ref;
480 unsigned char object[20], from_obj[20];
481 struct notes_tree *t;
482 const char *rewrite_cmd = NULL;
483 struct option options[] = {
484 OPT__FORCE(&force, N_("replace existing notes")),
485 OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
486 OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
487 N_("load rewriting config for <command> (implies "
492 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
495 if (from_stdin || rewrite_cmd) {
497 error(_("too many parameters"));
498 usage_with_options(git_notes_copy_usage, options);
500 return notes_copy_from_stdin(force, rewrite_cmd);
505 error(_("too few parameters"));
506 usage_with_options(git_notes_copy_usage, options);
509 error(_("too many parameters"));
510 usage_with_options(git_notes_copy_usage, options);
513 if (get_sha1(argv[0], from_obj))
514 die(_("failed to resolve '%s' as a valid ref."), argv[0]);
516 object_ref = 1 < argc ? argv[1] : "HEAD";
518 if (get_sha1(object_ref, object))
519 die(_("failed to resolve '%s' as a valid ref."), object_ref);
521 t = init_notes_check("copy", NOTES_INIT_WRITABLE);
522 note = get_note(t, object);
526 retval = error(_("Cannot copy notes. Found existing "
527 "notes for object %s. Use '-f' to "
528 "overwrite existing notes"),
529 sha1_to_hex(object));
532 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
533 sha1_to_hex(object));
536 from_note = get_note(t, from_obj);
538 retval = error(_("missing notes on source object %s. Cannot "
539 "copy."), sha1_to_hex(from_obj));
543 if (add_note(t, object, from_note, combine_notes_overwrite))
544 die("BUG: combine_notes_overwrite failed");
545 commit_notes(t, "Notes added by 'git notes copy'");
551 static int append_edit(int argc, const char **argv, const char *prefix)
554 const char *object_ref;
555 struct notes_tree *t;
556 unsigned char object[20], new_note[20];
557 const unsigned char *note;
559 const char * const *usage;
560 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
561 struct option options[] = {
562 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
563 N_("note contents as a string"), PARSE_OPT_NONEG,
565 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
566 N_("note contents in a file"), PARSE_OPT_NONEG,
568 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
569 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
571 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
572 N_("reuse specified note object"), PARSE_OPT_NONEG,
574 OPT_BOOL(0, "allow-empty", &allow_empty,
575 N_("allow storing empty note")),
578 int edit = !strcmp(argv[0], "edit");
580 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
581 argc = parse_options(argc, argv, prefix, options, usage,
582 PARSE_OPT_KEEP_ARGV0);
585 error(_("too many parameters"));
586 usage_with_options(usage, options);
590 fprintf(stderr, _("The -m/-F/-c/-C options have been deprecated "
591 "for the 'edit' subcommand.\n"
592 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n"));
594 object_ref = 1 < argc ? argv[1] : "HEAD";
596 if (get_sha1(object_ref, object))
597 die(_("failed to resolve '%s' as a valid ref."), object_ref);
599 t = init_notes_check(argv[0], NOTES_INIT_WRITABLE);
600 note = get_note(t, object);
602 prepare_note_data(object, &d, edit ? note : NULL);
605 /* Append buf to previous note contents */
607 enum object_type type;
608 char *prev_buf = read_sha1_file(note, &type, &size);
610 strbuf_grow(&d.buf, size + 1);
611 if (d.buf.len && prev_buf && size)
612 strbuf_insert(&d.buf, 0, "\n", 1);
613 if (prev_buf && size)
614 strbuf_insert(&d.buf, 0, prev_buf, size);
618 if (d.buf.len || allow_empty) {
619 write_note_data(&d, new_note);
620 if (add_note(t, object, new_note, combine_notes_overwrite))
621 die("BUG: combine_notes_overwrite failed");
622 logmsg = xstrfmt("Notes added by 'git notes %s'", argv[0]);
624 fprintf(stderr, _("Removing note for object %s\n"),
625 sha1_to_hex(object));
626 remove_note(t, object);
627 logmsg = xstrfmt("Notes removed by 'git notes %s'", argv[0]);
629 commit_notes(t, logmsg);
637 static int show(int argc, const char **argv, const char *prefix)
639 const char *object_ref;
640 struct notes_tree *t;
641 unsigned char object[20];
642 const unsigned char *note;
644 struct option options[] = {
648 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
652 error(_("too many parameters"));
653 usage_with_options(git_notes_show_usage, options);
656 object_ref = argc ? argv[0] : "HEAD";
658 if (get_sha1(object_ref, object))
659 die(_("failed to resolve '%s' as a valid ref."), object_ref);
661 t = init_notes_check("show", 0);
662 note = get_note(t, object);
665 retval = error(_("no note found for object %s."),
666 sha1_to_hex(object));
668 const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
669 retval = execv_git_cmd(show_args);
675 static int merge_abort(struct notes_merge_options *o)
680 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
681 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
684 if (delete_ref(NULL, "NOTES_MERGE_PARTIAL", NULL, 0))
685 ret += error(_("failed to delete ref NOTES_MERGE_PARTIAL"));
686 if (delete_ref(NULL, "NOTES_MERGE_REF", NULL, REF_NODEREF))
687 ret += error(_("failed to delete ref NOTES_MERGE_REF"));
688 if (notes_merge_abort(o))
689 ret += error(_("failed to remove 'git notes merge' worktree"));
693 static int merge_commit(struct notes_merge_options *o)
695 struct strbuf msg = STRBUF_INIT;
696 struct object_id oid, parent_oid;
697 struct notes_tree *t;
698 struct commit *partial;
699 struct pretty_print_context pretty_ctx;
700 void *local_ref_to_free;
704 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
705 * and target notes ref from .git/NOTES_MERGE_REF.
708 if (get_oid("NOTES_MERGE_PARTIAL", &oid))
709 die(_("failed to read ref NOTES_MERGE_PARTIAL"));
710 else if (!(partial = lookup_commit_reference(oid.hash)))
711 die(_("could not find commit from NOTES_MERGE_PARTIAL."));
712 else if (parse_commit(partial))
713 die(_("could not parse commit from NOTES_MERGE_PARTIAL."));
715 if (partial->parents)
716 oidcpy(&parent_oid, &partial->parents->item->object.oid);
720 t = xcalloc(1, sizeof(struct notes_tree));
721 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
723 o->local_ref = local_ref_to_free =
724 resolve_refdup("NOTES_MERGE_REF", 0, oid.hash, NULL);
726 die(_("failed to resolve NOTES_MERGE_REF"));
728 if (notes_merge_commit(o, t, partial, oid.hash))
729 die(_("failed to finalize notes merge"));
731 /* Reuse existing commit message in reflog message */
732 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
733 format_commit_message(partial, "%s", &msg, &pretty_ctx);
735 strbuf_insert(&msg, 0, "notes: ", 7);
736 update_ref(msg.buf, o->local_ref, oid.hash,
737 is_null_oid(&parent_oid) ? NULL : parent_oid.hash,
738 0, UPDATE_REFS_DIE_ON_ERR);
741 strbuf_release(&msg);
742 ret = merge_abort(o);
743 free(local_ref_to_free);
747 static int git_config_get_notes_strategy(const char *key,
748 enum notes_merge_strategy *strategy)
752 if (git_config_get_string(key, &value))
754 if (parse_notes_merge_strategy(value, strategy))
755 git_die_config(key, _("unknown notes merge strategy %s"), value);
761 static int merge(int argc, const char **argv, const char *prefix)
763 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
764 unsigned char result_sha1[20];
765 struct notes_tree *t;
766 struct notes_merge_options o;
767 int do_merge = 0, do_commit = 0, do_abort = 0;
768 int verbosity = 0, result;
769 const char *strategy = NULL;
770 struct option options[] = {
771 OPT_GROUP(N_("General options")),
772 OPT__VERBOSITY(&verbosity),
773 OPT_GROUP(N_("Merge options")),
774 OPT_STRING('s', "strategy", &strategy, N_("strategy"),
775 N_("resolve notes conflicts using the given strategy "
776 "(manual/ours/theirs/union/cat_sort_uniq)")),
777 OPT_GROUP(N_("Committing unmerged notes")),
778 { OPTION_SET_INT, 0, "commit", &do_commit, NULL,
779 N_("finalize notes merge by committing unmerged notes"),
780 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
781 OPT_GROUP(N_("Aborting notes merge resolution")),
782 { OPTION_SET_INT, 0, "abort", &do_abort, NULL,
783 N_("abort notes merge"),
784 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
788 argc = parse_options(argc, argv, prefix, options,
789 git_notes_merge_usage, 0);
791 if (strategy || do_commit + do_abort == 0)
793 if (do_merge + do_commit + do_abort != 1) {
794 error(_("cannot mix --commit, --abort or -s/--strategy"));
795 usage_with_options(git_notes_merge_usage, options);
798 if (do_merge && argc != 1) {
799 error(_("must specify a notes ref to merge"));
800 usage_with_options(git_notes_merge_usage, options);
801 } else if (!do_merge && argc) {
802 error(_("too many parameters"));
803 usage_with_options(git_notes_merge_usage, options);
806 init_notes_merge_options(&o);
807 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
810 return merge_abort(&o);
812 return merge_commit(&o);
814 o.local_ref = default_notes_ref();
815 strbuf_addstr(&remote_ref, argv[0]);
816 expand_loose_notes_ref(&remote_ref);
817 o.remote_ref = remote_ref.buf;
819 t = init_notes_check("merge", NOTES_INIT_WRITABLE);
822 if (parse_notes_merge_strategy(strategy, &o.strategy)) {
823 error(_("unknown -s/--strategy: %s"), strategy);
824 usage_with_options(git_notes_merge_usage, options);
827 struct strbuf merge_key = STRBUF_INIT;
828 const char *short_ref = NULL;
830 if (!skip_prefix(o.local_ref, "refs/notes/", &short_ref))
831 die("BUG: local ref %s is outside of refs/notes/",
834 strbuf_addf(&merge_key, "notes.%s.mergeStrategy", short_ref);
836 if (git_config_get_notes_strategy(merge_key.buf, &o.strategy))
837 git_config_get_notes_strategy("notes.mergeStrategy", &o.strategy);
839 strbuf_release(&merge_key);
842 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
843 remote_ref.buf, default_notes_ref());
844 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
846 result = notes_merge(&o, t, result_sha1);
848 if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
849 /* Update default notes ref with new commit */
850 update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
851 0, UPDATE_REFS_DIE_ON_ERR);
852 else { /* Merge has unresolved conflicts */
853 const struct worktree *wt;
854 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
855 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
856 0, UPDATE_REFS_DIE_ON_ERR);
857 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
858 wt = find_shared_symref("NOTES_MERGE_REF", default_notes_ref());
860 die(_("a notes merge into %s is already in-progress at %s"),
861 default_notes_ref(), wt->path);
862 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
863 die(_("failed to store link to current notes ref (%s)"),
864 default_notes_ref());
865 printf(_("Automatic notes merge failed. Fix conflicts in %s and "
866 "commit the result with 'git notes merge --commit', or "
867 "abort the merge with 'git notes merge --abort'.\n"),
868 git_path(NOTES_MERGE_WORKTREE));
872 strbuf_release(&remote_ref);
873 strbuf_release(&msg);
874 return result < 0; /* return non-zero on conflicts */
877 #define IGNORE_MISSING 1
879 static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag)
882 unsigned char sha1[20];
883 if (get_sha1(name, sha1))
884 return error(_("Failed to resolve '%s' as a valid ref."), name);
885 status = remove_note(t, sha1);
887 fprintf(stderr, _("Object %s has no note\n"), name);
889 fprintf(stderr, _("Removing note for object %s\n"), name);
890 return (flag & IGNORE_MISSING) ? 0 : status;
893 static int remove_cmd(int argc, const char **argv, const char *prefix)
897 struct option options[] = {
898 OPT_BIT(0, "ignore-missing", &flag,
899 N_("attempt to remove non-existent note is not an error"),
901 OPT_BOOL(0, "stdin", &from_stdin,
902 N_("read object names from the standard input")),
905 struct notes_tree *t;
908 argc = parse_options(argc, argv, prefix, options,
909 git_notes_remove_usage, 0);
911 t = init_notes_check("remove", NOTES_INIT_WRITABLE);
913 if (!argc && !from_stdin) {
914 retval = remove_one_note(t, "HEAD", flag);
917 retval |= remove_one_note(t, *argv, flag);
922 struct strbuf sb = STRBUF_INIT;
923 while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
925 retval |= remove_one_note(t, sb.buf, flag);
930 commit_notes(t, "Notes removed by 'git notes remove'");
935 static int prune(int argc, const char **argv, const char *prefix)
937 struct notes_tree *t;
938 int show_only = 0, verbose = 0;
939 struct option options[] = {
940 OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
941 OPT__VERBOSE(&verbose, N_("report pruned notes")),
945 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
949 error(_("too many parameters"));
950 usage_with_options(git_notes_prune_usage, options);
953 t = init_notes_check("prune", NOTES_INIT_WRITABLE);
955 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
956 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
958 commit_notes(t, "Notes removed by 'git notes prune'");
963 static int get_ref(int argc, const char **argv, const char *prefix)
965 struct option options[] = { OPT_END() };
966 argc = parse_options(argc, argv, prefix, options,
967 git_notes_get_ref_usage, 0);
970 error(_("too many parameters"));
971 usage_with_options(git_notes_get_ref_usage, options);
974 puts(default_notes_ref());
978 int cmd_notes(int argc, const char **argv, const char *prefix)
981 const char *override_notes_ref = NULL;
982 struct option options[] = {
983 OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"),
984 N_("use notes from <notes-ref>")),
988 git_config(git_default_config, NULL);
989 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
990 PARSE_OPT_STOP_AT_NON_OPTION);
992 if (override_notes_ref) {
993 struct strbuf sb = STRBUF_INIT;
994 strbuf_addstr(&sb, override_notes_ref);
995 expand_notes_ref(&sb);
996 setenv("GIT_NOTES_REF", sb.buf, 1);
1000 if (argc < 1 || !strcmp(argv[0], "list"))
1001 result = list(argc, argv, prefix);
1002 else if (!strcmp(argv[0], "add"))
1003 result = add(argc, argv, prefix);
1004 else if (!strcmp(argv[0], "copy"))
1005 result = copy(argc, argv, prefix);
1006 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1007 result = append_edit(argc, argv, prefix);
1008 else if (!strcmp(argv[0], "show"))
1009 result = show(argc, argv, prefix);
1010 else if (!strcmp(argv[0], "merge"))
1011 result = merge(argc, argv, prefix);
1012 else if (!strcmp(argv[0], "remove"))
1013 result = remove_cmd(argc, argv, prefix);
1014 else if (!strcmp(argv[0], "prune"))
1015 result = prune(argc, argv, prefix);
1016 else if (!strcmp(argv[0], "get-ref"))
1017 result = get_ref(argc, argv, prefix);
1019 result = error(_("unknown subcommand: %s"), argv[0]);
1020 usage_with_options(git_notes_usage, options);
1023 return result ? 1 : 0;