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.
17 #include "run-command.h"
18 #include "parse-options.h"
19 #include "string-list.h"
20 #include "notes-merge.h"
21 #include "notes-utils.h"
23 static const char * const git_notes_usage[] = {
24 N_("git notes [--ref <notes_ref>] [list [<object>]]"),
25 N_("git notes [--ref <notes_ref>] add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
26 N_("git notes [--ref <notes_ref>] copy [-f] <from-object> <to-object>"),
27 N_("git notes [--ref <notes_ref>] append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
28 N_("git notes [--ref <notes_ref>] edit [<object>]"),
29 N_("git notes [--ref <notes_ref>] show [<object>]"),
30 N_("git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>"),
31 N_("git notes merge --commit [-v | -q]"),
32 N_("git notes merge --abort [-v | -q]"),
33 N_("git notes [--ref <notes_ref>] remove [<object>...]"),
34 N_("git notes [--ref <notes_ref>] prune [-n | -v]"),
35 N_("git notes [--ref <notes_ref>] get-ref"),
39 static const char * const git_notes_list_usage[] = {
40 N_("git notes [list [<object>]]"),
44 static const char * const git_notes_add_usage[] = {
45 N_("git notes add [<options>] [<object>]"),
49 static const char * const git_notes_copy_usage[] = {
50 N_("git notes copy [<options>] <from-object> <to-object>"),
51 N_("git notes copy --stdin [<from-object> <to-object>]..."),
55 static const char * const git_notes_append_usage[] = {
56 N_("git notes append [<options>] [<object>]"),
60 static const char * const git_notes_edit_usage[] = {
61 N_("git notes edit [<object>]"),
65 static const char * const git_notes_show_usage[] = {
66 N_("git notes show [<object>]"),
70 static const char * const git_notes_merge_usage[] = {
71 N_("git notes merge [<options>] <notes_ref>"),
72 N_("git notes merge --commit [<options>]"),
73 N_("git notes merge --abort [<options>]"),
77 static const char * const git_notes_remove_usage[] = {
78 N_("git notes remove [<object>]"),
82 static const char * const git_notes_prune_usage[] = {
83 N_("git notes prune [<options>]"),
87 static const char * const git_notes_get_ref_usage[] = {
88 N_("git notes get-ref"),
92 static const char note_template[] =
93 "\nWrite/edit the notes for the following object:\n";
102 static void free_note_data(struct note_data *d)
105 unlink_or_warn(d->edit_path);
108 strbuf_release(&d->buf);
111 static int list_each_note(const unsigned char *object_sha1,
112 const unsigned char *note_sha1, char *note_path,
115 printf("%s %s\n", sha1_to_hex(note_sha1), sha1_to_hex(object_sha1));
119 static void copy_obj_to_fd(int fd, const unsigned char *sha1)
122 enum object_type type;
123 char *buf = read_sha1_file(sha1, &type, &size);
126 write_or_die(fd, buf, size);
131 static void write_commented_object(int fd, const unsigned char *object)
133 const char *show_args[5] =
134 {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL};
135 struct child_process show = CHILD_PROCESS_INIT;
136 struct strbuf buf = STRBUF_INIT;
137 struct strbuf cbuf = STRBUF_INIT;
139 /* Invoke "git show --stat --no-notes $object" */
140 show.argv = show_args;
145 if (start_command(&show))
146 die(_("unable to start 'show' for object '%s'"),
147 sha1_to_hex(object));
149 if (strbuf_read(&buf, show.out, 0) < 0)
150 die_errno(_("could not read 'show' output"));
151 strbuf_add_commented_lines(&cbuf, buf.buf, buf.len);
152 write_or_die(fd, cbuf.buf, cbuf.len);
154 strbuf_release(&cbuf);
155 strbuf_release(&buf);
157 if (finish_command(&show))
158 die(_("failed to finish 'show' for object '%s'"),
159 sha1_to_hex(object));
162 static void create_note(const unsigned char *object, struct note_data *d,
163 int append_only, const unsigned char *prev,
164 unsigned char *result)
166 if (d->use_editor || !d->given) {
168 struct strbuf buf = STRBUF_INIT;
170 /* write the template message before editing: */
171 d->edit_path = git_pathdup("NOTES_EDITMSG");
172 fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
174 die_errno(_("could not create file '%s'"), d->edit_path);
177 write_or_die(fd, d->buf.buf, d->buf.len);
178 else if (prev && !append_only)
179 copy_obj_to_fd(fd, prev);
181 strbuf_addch(&buf, '\n');
182 strbuf_add_commented_lines(&buf, note_template, strlen(note_template));
183 strbuf_addch(&buf, '\n');
184 write_or_die(fd, buf.buf, buf.len);
186 write_commented_object(fd, object);
189 strbuf_release(&buf);
190 strbuf_reset(&d->buf);
192 if (launch_editor(d->edit_path, &d->buf, NULL)) {
193 die(_("Please supply the note contents using either -m or -F option"));
195 stripspace(&d->buf, 1);
198 if (prev && append_only) {
199 /* Append buf to previous note contents */
201 enum object_type type;
202 char *prev_buf = read_sha1_file(prev, &type, &size);
204 strbuf_grow(&d->buf, size + 1);
205 if (d->buf.len && prev_buf && size)
206 strbuf_insert(&d->buf, 0, "\n", 1);
207 if (prev_buf && size)
208 strbuf_insert(&d->buf, 0, prev_buf, size);
213 fprintf(stderr, _("Removing note for object %s\n"),
214 sha1_to_hex(object));
217 if (write_sha1_file(d->buf.buf, d->buf.len, blob_type, result)) {
218 error(_("unable to write note object"));
220 error(_("The note contents have been left in %s"),
227 static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
229 struct note_data *d = opt->value;
231 strbuf_grow(&d->buf, strlen(arg) + 2);
233 strbuf_addch(&d->buf, '\n');
234 strbuf_addstr(&d->buf, arg);
235 stripspace(&d->buf, 0);
241 static int parse_file_arg(const struct option *opt, const char *arg, int unset)
243 struct note_data *d = opt->value;
246 strbuf_addch(&d->buf, '\n');
247 if (!strcmp(arg, "-")) {
248 if (strbuf_read(&d->buf, 0, 1024) < 0)
249 die_errno(_("cannot read '%s'"), arg);
250 } else if (strbuf_read_file(&d->buf, arg, 1024) < 0)
251 die_errno(_("could not open or read '%s'"), arg);
252 stripspace(&d->buf, 0);
258 static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
260 struct note_data *d = opt->value;
262 unsigned char object[20];
263 enum object_type type;
267 strbuf_addch(&d->buf, '\n');
269 if (get_sha1(arg, object))
270 die(_("Failed to resolve '%s' as a valid ref."), arg);
271 if (!(buf = read_sha1_file(object, &type, &len))) {
273 die(_("Failed to read object '%s'."), arg);
275 if (type != OBJ_BLOB) {
277 die(_("Cannot read note data from non-blob object '%s'."), arg);
279 strbuf_add(&d->buf, buf, len);
286 static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
288 struct note_data *d = opt->value;
290 return parse_reuse_arg(opt, arg, unset);
293 static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
295 struct strbuf buf = STRBUF_INIT;
296 struct notes_rewrite_cfg *c = NULL;
297 struct notes_tree *t = NULL;
299 const char *msg = "Notes added by 'git notes copy'";
302 c = init_copy_notes_for_rewrite(rewrite_cmd);
306 init_notes(NULL, NULL, NULL, 0);
307 t = &default_notes_tree;
310 while (strbuf_getline(&buf, stdin, '\n') != EOF) {
311 unsigned char from_obj[20], to_obj[20];
312 struct strbuf **split;
315 split = strbuf_split(&buf, ' ');
316 if (!split[0] || !split[1])
317 die(_("Malformed input line: '%s'."), buf.buf);
318 strbuf_rtrim(split[0]);
319 strbuf_rtrim(split[1]);
320 if (get_sha1(split[0]->buf, from_obj))
321 die(_("Failed to resolve '%s' as a valid ref."), split[0]->buf);
322 if (get_sha1(split[1]->buf, to_obj))
323 die(_("Failed to resolve '%s' as a valid ref."), split[1]->buf);
326 err = copy_note_for_rewrite(c, from_obj, to_obj);
328 err = copy_note(t, from_obj, to_obj, force,
329 combine_notes_overwrite);
332 error(_("Failed to copy notes from '%s' to '%s'"),
333 split[0]->buf, split[1]->buf);
337 strbuf_list_free(split);
341 commit_notes(t, msg);
344 finish_copy_notes_for_rewrite(c, msg);
349 static struct notes_tree *init_notes_check(const char *subcommand)
351 struct notes_tree *t;
352 init_notes(NULL, NULL, NULL, 0);
353 t = &default_notes_tree;
355 if (!starts_with(t->ref, "refs/notes/"))
356 die("Refusing to %s notes in %s (outside of refs/notes/)",
361 static int list(int argc, const char **argv, const char *prefix)
363 struct notes_tree *t;
364 unsigned char object[20];
365 const unsigned char *note;
367 struct option options[] = {
372 argc = parse_options(argc, argv, prefix, options,
373 git_notes_list_usage, 0);
376 error(_("too many parameters"));
377 usage_with_options(git_notes_list_usage, options);
380 t = init_notes_check("list");
382 if (get_sha1(argv[0], object))
383 die(_("Failed to resolve '%s' as a valid ref."), argv[0]);
384 note = get_note(t, object);
386 puts(sha1_to_hex(note));
389 retval = error(_("No note found for object %s."),
390 sha1_to_hex(object));
392 retval = for_each_note(t, 0, list_each_note, NULL);
398 static int append_edit(int argc, const char **argv, const char *prefix);
400 static int add(int argc, const char **argv, const char *prefix)
403 const char *object_ref;
404 struct notes_tree *t;
405 unsigned char object[20], new_note[20];
407 const unsigned char *note;
408 struct note_data d = { 0, 0, NULL, STRBUF_INIT };
409 struct option options[] = {
410 { OPTION_CALLBACK, 'm', "message", &d, N_("message"),
411 N_("note contents as a string"), PARSE_OPT_NONEG,
413 { OPTION_CALLBACK, 'F', "file", &d, N_("file"),
414 N_("note contents in a file"), PARSE_OPT_NONEG,
416 { OPTION_CALLBACK, 'c', "reedit-message", &d, N_("object"),
417 N_("reuse and edit specified note object"), PARSE_OPT_NONEG,
419 { OPTION_CALLBACK, 'C', "reuse-message", &d, N_("object"),
420 N_("reuse specified note object"), PARSE_OPT_NONEG,
422 OPT__FORCE(&force, N_("replace existing notes")),
426 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
427 PARSE_OPT_KEEP_ARGV0);
430 error(_("too many parameters"));
431 usage_with_options(git_notes_add_usage, options);
434 object_ref = argc > 1 ? argv[1] : "HEAD";
436 if (get_sha1(object_ref, object))
437 die(_("Failed to resolve '%s' as a valid ref."), object_ref);
439 t = init_notes_check("add");
440 note = get_note(t, object);
447 return error(_("Cannot add notes. "
448 "Found existing notes for object %s. "
449 "Use '-f' to overwrite existing notes"),
450 sha1_to_hex(object));
453 * Redirect to "edit" subcommand.
455 * We only end up here if none of -m/-F/-c/-C or -f are
456 * given. The original args are therefore still in
460 return append_edit(argc, argv, prefix);
462 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
463 sha1_to_hex(object));
466 create_note(object, &d, 0, note, new_note);
469 if (is_null_sha1(new_note))
470 remove_note(t, object);
471 else if (add_note(t, object, new_note, combine_notes_overwrite))
472 die("BUG: combine_notes_overwrite failed");
474 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
475 is_null_sha1(new_note) ? "removed" : "added", "add");
476 commit_notes(t, logmsg);
481 static int copy(int argc, const char **argv, const char *prefix)
483 int retval = 0, force = 0, from_stdin = 0;
484 const unsigned char *from_note, *note;
485 const char *object_ref;
486 unsigned char object[20], from_obj[20];
487 struct notes_tree *t;
488 const char *rewrite_cmd = NULL;
489 struct option options[] = {
490 OPT__FORCE(&force, N_("replace existing notes")),
491 OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
492 OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
493 N_("load rewriting config for <command> (implies "
498 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
501 if (from_stdin || rewrite_cmd) {
503 error(_("too many parameters"));
504 usage_with_options(git_notes_copy_usage, options);
506 return notes_copy_from_stdin(force, rewrite_cmd);
511 error(_("too few parameters"));
512 usage_with_options(git_notes_copy_usage, options);
515 error(_("too many parameters"));
516 usage_with_options(git_notes_copy_usage, options);
519 if (get_sha1(argv[0], from_obj))
520 die(_("Failed to resolve '%s' as a valid ref."), argv[0]);
522 object_ref = 1 < argc ? argv[1] : "HEAD";
524 if (get_sha1(object_ref, object))
525 die(_("Failed to resolve '%s' as a valid ref."), object_ref);
527 t = init_notes_check("copy");
528 note = get_note(t, object);
532 retval = error(_("Cannot copy notes. Found existing "
533 "notes for object %s. Use '-f' to "
534 "overwrite existing notes"),
535 sha1_to_hex(object));
538 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
539 sha1_to_hex(object));
542 from_note = get_note(t, from_obj);
544 retval = error(_("Missing notes on source object %s. Cannot "
545 "copy."), sha1_to_hex(from_obj));
549 if (add_note(t, object, from_note, combine_notes_overwrite))
550 die("BUG: combine_notes_overwrite failed");
551 commit_notes(t, "Notes added by 'git notes copy'");
557 static int append_edit(int argc, const char **argv, const char *prefix)
559 const char *object_ref;
560 struct notes_tree *t;
561 unsigned char object[20], new_note[20];
562 const unsigned char *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,
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_sha1(object_ref, object))
600 die(_("Failed to resolve '%s' as a valid ref."), object_ref);
602 t = init_notes_check(argv[0]);
603 note = get_note(t, object);
605 create_note(object, &d, !edit, note, new_note);
608 if (is_null_sha1(new_note))
609 remove_note(t, object);
610 else if (add_note(t, object, new_note, combine_notes_overwrite))
611 die("BUG: combine_notes_overwrite failed");
613 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
614 is_null_sha1(new_note) ? "removed" : "added", argv[0]);
615 commit_notes(t, logmsg);
620 static int show(int argc, const char **argv, const char *prefix)
622 const char *object_ref;
623 struct notes_tree *t;
624 unsigned char object[20];
625 const unsigned char *note;
627 struct option options[] = {
631 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
635 error(_("too many parameters"));
636 usage_with_options(git_notes_show_usage, options);
639 object_ref = argc ? argv[0] : "HEAD";
641 if (get_sha1(object_ref, object))
642 die(_("Failed to resolve '%s' as a valid ref."), object_ref);
644 t = init_notes_check("show");
645 note = get_note(t, object);
648 retval = error(_("No note found for object %s."),
649 sha1_to_hex(object));
651 const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
652 retval = execv_git_cmd(show_args);
658 static int merge_abort(struct notes_merge_options *o)
663 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
664 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
667 if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0))
668 ret += error("Failed to delete ref NOTES_MERGE_PARTIAL");
669 if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF))
670 ret += error("Failed to delete ref NOTES_MERGE_REF");
671 if (notes_merge_abort(o))
672 ret += error("Failed to remove 'git notes merge' worktree");
676 static int merge_commit(struct notes_merge_options *o)
678 struct strbuf msg = STRBUF_INIT;
679 unsigned char sha1[20], parent_sha1[20];
680 struct notes_tree *t;
681 struct commit *partial;
682 struct pretty_print_context pretty_ctx;
683 void *local_ref_to_free;
687 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
688 * and target notes ref from .git/NOTES_MERGE_REF.
691 if (get_sha1("NOTES_MERGE_PARTIAL", sha1))
692 die("Failed to read ref NOTES_MERGE_PARTIAL");
693 else if (!(partial = lookup_commit_reference(sha1)))
694 die("Could not find commit from NOTES_MERGE_PARTIAL.");
695 else if (parse_commit(partial))
696 die("Could not parse commit from NOTES_MERGE_PARTIAL.");
698 if (partial->parents)
699 hashcpy(parent_sha1, partial->parents->item->object.sha1);
701 hashclr(parent_sha1);
703 t = xcalloc(1, sizeof(struct notes_tree));
704 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
706 o->local_ref = local_ref_to_free =
707 resolve_refdup("NOTES_MERGE_REF", 0, sha1, NULL);
709 die("Failed to resolve NOTES_MERGE_REF");
711 if (notes_merge_commit(o, t, partial, sha1))
712 die("Failed to finalize notes merge");
714 /* Reuse existing commit message in reflog message */
715 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
716 format_commit_message(partial, "%s", &msg, &pretty_ctx);
718 strbuf_insert(&msg, 0, "notes: ", 7);
719 update_ref(msg.buf, o->local_ref, sha1,
720 is_null_sha1(parent_sha1) ? NULL : parent_sha1,
721 0, UPDATE_REFS_DIE_ON_ERR);
724 strbuf_release(&msg);
725 ret = merge_abort(o);
726 free(local_ref_to_free);
730 static int merge(int argc, const char **argv, const char *prefix)
732 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
733 unsigned char result_sha1[20];
734 struct notes_tree *t;
735 struct notes_merge_options o;
736 int do_merge = 0, do_commit = 0, do_abort = 0;
737 int verbosity = 0, result;
738 const char *strategy = NULL;
739 struct option options[] = {
740 OPT_GROUP(N_("General options")),
741 OPT__VERBOSITY(&verbosity),
742 OPT_GROUP(N_("Merge options")),
743 OPT_STRING('s', "strategy", &strategy, N_("strategy"),
744 N_("resolve notes conflicts using the given strategy "
745 "(manual/ours/theirs/union/cat_sort_uniq)")),
746 OPT_GROUP(N_("Committing unmerged notes")),
747 { OPTION_SET_INT, 0, "commit", &do_commit, NULL,
748 N_("finalize notes merge by committing unmerged notes"),
749 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
750 OPT_GROUP(N_("Aborting notes merge resolution")),
751 { OPTION_SET_INT, 0, "abort", &do_abort, NULL,
752 N_("abort notes merge"),
753 PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1},
757 argc = parse_options(argc, argv, prefix, options,
758 git_notes_merge_usage, 0);
760 if (strategy || do_commit + do_abort == 0)
762 if (do_merge + do_commit + do_abort != 1) {
763 error("cannot mix --commit, --abort or -s/--strategy");
764 usage_with_options(git_notes_merge_usage, options);
767 if (do_merge && argc != 1) {
768 error("Must specify a notes ref to merge");
769 usage_with_options(git_notes_merge_usage, options);
770 } else if (!do_merge && argc) {
771 error("too many parameters");
772 usage_with_options(git_notes_merge_usage, options);
775 init_notes_merge_options(&o);
776 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
779 return merge_abort(&o);
781 return merge_commit(&o);
783 o.local_ref = default_notes_ref();
784 strbuf_addstr(&remote_ref, argv[0]);
785 expand_notes_ref(&remote_ref);
786 o.remote_ref = remote_ref.buf;
789 if (!strcmp(strategy, "manual"))
790 o.strategy = NOTES_MERGE_RESOLVE_MANUAL;
791 else if (!strcmp(strategy, "ours"))
792 o.strategy = NOTES_MERGE_RESOLVE_OURS;
793 else if (!strcmp(strategy, "theirs"))
794 o.strategy = NOTES_MERGE_RESOLVE_THEIRS;
795 else if (!strcmp(strategy, "union"))
796 o.strategy = NOTES_MERGE_RESOLVE_UNION;
797 else if (!strcmp(strategy, "cat_sort_uniq"))
798 o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ;
800 error("Unknown -s/--strategy: %s", strategy);
801 usage_with_options(git_notes_merge_usage, options);
805 t = init_notes_check("merge");
807 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
808 remote_ref.buf, default_notes_ref());
809 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
811 result = notes_merge(&o, t, result_sha1);
813 if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
814 /* Update default notes ref with new commit */
815 update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
816 0, UPDATE_REFS_DIE_ON_ERR);
817 else { /* Merge has unresolved conflicts */
818 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
819 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
820 0, UPDATE_REFS_DIE_ON_ERR);
821 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
822 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
823 die("Failed to store link to current notes ref (%s)",
824 default_notes_ref());
825 printf("Automatic notes merge failed. Fix conflicts in %s and "
826 "commit the result with 'git notes merge --commit', or "
827 "abort the merge with 'git notes merge --abort'.\n",
828 git_path(NOTES_MERGE_WORKTREE));
832 strbuf_release(&remote_ref);
833 strbuf_release(&msg);
834 return result < 0; /* return non-zero on conflicts */
837 #define IGNORE_MISSING 1
839 static int remove_one_note(struct notes_tree *t, const char *name, unsigned flag)
842 unsigned char sha1[20];
843 if (get_sha1(name, sha1))
844 return error(_("Failed to resolve '%s' as a valid ref."), name);
845 status = remove_note(t, sha1);
847 fprintf(stderr, _("Object %s has no note\n"), name);
849 fprintf(stderr, _("Removing note for object %s\n"), name);
850 return (flag & IGNORE_MISSING) ? 0 : status;
853 static int remove_cmd(int argc, const char **argv, const char *prefix)
857 struct option options[] = {
858 OPT_BIT(0, "ignore-missing", &flag,
859 N_("attempt to remove non-existent note is not an error"),
861 OPT_BOOL(0, "stdin", &from_stdin,
862 N_("read object names from the standard input")),
865 struct notes_tree *t;
868 argc = parse_options(argc, argv, prefix, options,
869 git_notes_remove_usage, 0);
871 t = init_notes_check("remove");
873 if (!argc && !from_stdin) {
874 retval = remove_one_note(t, "HEAD", flag);
877 retval |= remove_one_note(t, *argv, flag);
882 struct strbuf sb = STRBUF_INIT;
883 while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
885 retval |= remove_one_note(t, sb.buf, flag);
890 commit_notes(t, "Notes removed by 'git notes remove'");
895 static int prune(int argc, const char **argv, const char *prefix)
897 struct notes_tree *t;
898 int show_only = 0, verbose = 0;
899 struct option options[] = {
900 OPT__DRY_RUN(&show_only, "do not remove, show only"),
901 OPT__VERBOSE(&verbose, "report pruned notes"),
905 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
909 error(_("too many parameters"));
910 usage_with_options(git_notes_prune_usage, options);
913 t = init_notes_check("prune");
915 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
916 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
918 commit_notes(t, "Notes removed by 'git notes prune'");
923 static int get_ref(int argc, const char **argv, const char *prefix)
925 struct option options[] = { OPT_END() };
926 argc = parse_options(argc, argv, prefix, options,
927 git_notes_get_ref_usage, 0);
930 error("too many parameters");
931 usage_with_options(git_notes_get_ref_usage, options);
934 puts(default_notes_ref());
938 int cmd_notes(int argc, const char **argv, const char *prefix)
941 const char *override_notes_ref = NULL;
942 struct option options[] = {
943 OPT_STRING(0, "ref", &override_notes_ref, N_("notes-ref"),
944 N_("use notes from <notes_ref>")),
948 git_config(git_default_config, NULL);
949 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
950 PARSE_OPT_STOP_AT_NON_OPTION);
952 if (override_notes_ref) {
953 struct strbuf sb = STRBUF_INIT;
954 strbuf_addstr(&sb, override_notes_ref);
955 expand_notes_ref(&sb);
956 setenv("GIT_NOTES_REF", sb.buf, 1);
960 if (argc < 1 || !strcmp(argv[0], "list"))
961 result = list(argc, argv, prefix);
962 else if (!strcmp(argv[0], "add"))
963 result = add(argc, argv, prefix);
964 else if (!strcmp(argv[0], "copy"))
965 result = copy(argc, argv, prefix);
966 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
967 result = append_edit(argc, argv, prefix);
968 else if (!strcmp(argv[0], "show"))
969 result = show(argc, argv, prefix);
970 else if (!strcmp(argv[0], "merge"))
971 result = merge(argc, argv, prefix);
972 else if (!strcmp(argv[0], "remove"))
973 result = remove_cmd(argc, argv, prefix);
974 else if (!strcmp(argv[0], "prune"))
975 result = prune(argc, argv, prefix);
976 else if (!strcmp(argv[0], "get-ref"))
977 result = get_ref(argc, argv, prefix);
979 result = error(_("Unknown subcommand: %s"), argv[0]);
980 usage_with_options(git_notes_usage, options);
983 return result ? 1 : 0;