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"
22 static const char * const git_notes_usage[] = {
23 "git notes [--ref <notes_ref>] [list [<object>]]",
24 "git notes [--ref <notes_ref>] add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
25 "git notes [--ref <notes_ref>] copy [-f] <from-object> <to-object>",
26 "git notes [--ref <notes_ref>] append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
27 "git notes [--ref <notes_ref>] edit [<object>]",
28 "git notes [--ref <notes_ref>] show [<object>]",
29 "git notes [--ref <notes_ref>] merge [-v | -q] [-s <strategy> ] <notes_ref>",
30 "git notes merge --commit [-v | -q]",
31 "git notes merge --abort [-v | -q]",
32 "git notes [--ref <notes_ref>] remove [<object>]",
33 "git notes [--ref <notes_ref>] prune [-n | -v]",
37 static const char * const git_notes_list_usage[] = {
38 "git notes [list [<object>]]",
42 static const char * const git_notes_add_usage[] = {
43 "git notes add [<options>] [<object>]",
47 static const char * const git_notes_copy_usage[] = {
48 "git notes copy [<options>] <from-object> <to-object>",
49 "git notes copy --stdin [<from-object> <to-object>]...",
53 static const char * const git_notes_append_usage[] = {
54 "git notes append [<options>] [<object>]",
58 static const char * const git_notes_edit_usage[] = {
59 "git notes edit [<object>]",
63 static const char * const git_notes_show_usage[] = {
64 "git notes show [<object>]",
68 static const char * const git_notes_merge_usage[] = {
69 "git notes merge [<options>] <notes_ref>",
70 "git notes merge --commit [<options>]",
71 "git notes merge --abort [<options>]",
75 static const char * const git_notes_remove_usage[] = {
76 "git notes remove [<object>]",
80 static const char * const git_notes_prune_usage[] = {
81 "git notes prune [<options>]",
85 static const char note_template[] =
88 "# Write/edit the notes for the following object:\n"
97 static void expand_notes_ref(struct strbuf *sb)
99 if (!prefixcmp(sb->buf, "refs/notes/"))
100 return; /* we're happy */
101 else if (!prefixcmp(sb->buf, "notes/"))
102 strbuf_insert(sb, 0, "refs/", 5);
104 strbuf_insert(sb, 0, "refs/notes/", 11);
107 static int list_each_note(const unsigned char *object_sha1,
108 const unsigned char *note_sha1, char *note_path,
111 printf("%s %s\n", sha1_to_hex(note_sha1), sha1_to_hex(object_sha1));
115 static void write_note_data(int fd, const unsigned char *sha1)
118 enum object_type type;
119 char *buf = read_sha1_file(sha1, &type, &size);
122 write_or_die(fd, buf, size);
127 static void write_commented_object(int fd, const unsigned char *object)
129 const char *show_args[5] =
130 {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL};
131 struct child_process show;
132 struct strbuf buf = STRBUF_INIT;
135 /* Invoke "git show --stat --no-notes $object" */
136 memset(&show, 0, sizeof(show));
137 show.argv = show_args;
142 if (start_command(&show))
143 die("unable to start 'show' for object '%s'",
144 sha1_to_hex(object));
146 /* Open the output as FILE* so strbuf_getline() can be used. */
147 show_out = xfdopen(show.out, "r");
148 if (show_out == NULL)
149 die_errno("can't fdopen 'show' output fd");
151 /* Prepend "# " to each output line and write result to 'fd' */
152 while (strbuf_getline(&buf, show_out, '\n') != EOF) {
153 write_or_die(fd, "# ", 2);
154 write_or_die(fd, buf.buf, buf.len);
155 write_or_die(fd, "\n", 1);
157 strbuf_release(&buf);
158 if (fclose(show_out))
159 die_errno("failed to close pipe to 'show' for object '%s'",
160 sha1_to_hex(object));
161 if (finish_command(&show))
162 die("failed to finish 'show' for object '%s'",
163 sha1_to_hex(object));
166 static void create_note(const unsigned char *object, struct msg_arg *msg,
167 int append_only, const unsigned char *prev,
168 unsigned char *result)
172 if (msg->use_editor || !msg->given) {
175 /* write the template message before editing: */
176 path = git_pathdup("NOTES_EDITMSG");
177 fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
179 die_errno("could not create file '%s'", path);
182 write_or_die(fd, msg->buf.buf, msg->buf.len);
183 else if (prev && !append_only)
184 write_note_data(fd, prev);
185 write_or_die(fd, note_template, strlen(note_template));
187 write_commented_object(fd, object);
190 strbuf_reset(&(msg->buf));
192 if (launch_editor(path, &(msg->buf), NULL)) {
193 die("Please supply the note contents using either -m" \
196 stripspace(&(msg->buf), 1);
199 if (prev && append_only) {
200 /* Append buf to previous note contents */
202 enum object_type type;
203 char *prev_buf = read_sha1_file(prev, &type, &size);
205 strbuf_grow(&(msg->buf), size + 1);
206 if (msg->buf.len && prev_buf && size)
207 strbuf_insert(&(msg->buf), 0, "\n", 1);
208 if (prev_buf && size)
209 strbuf_insert(&(msg->buf), 0, prev_buf, size);
214 fprintf(stderr, "Removing note for object %s\n",
215 sha1_to_hex(object));
218 if (write_sha1_file(msg->buf.buf, msg->buf.len, blob_type, result)) {
219 error("unable to write note object");
221 error("The note contents has been left in %s",
228 unlink_or_warn(path);
233 static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
235 struct msg_arg *msg = opt->value;
237 strbuf_grow(&(msg->buf), strlen(arg) + 2);
239 strbuf_addch(&(msg->buf), '\n');
240 strbuf_addstr(&(msg->buf), arg);
241 stripspace(&(msg->buf), 0);
247 static int parse_file_arg(const struct option *opt, const char *arg, int unset)
249 struct msg_arg *msg = opt->value;
252 strbuf_addch(&(msg->buf), '\n');
253 if (!strcmp(arg, "-")) {
254 if (strbuf_read(&(msg->buf), 0, 1024) < 0)
255 die_errno("cannot read '%s'", arg);
256 } else if (strbuf_read_file(&(msg->buf), arg, 1024) < 0)
257 die_errno("could not open or read '%s'", arg);
258 stripspace(&(msg->buf), 0);
264 static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
266 struct msg_arg *msg = opt->value;
268 unsigned char object[20];
269 enum object_type type;
273 strbuf_addch(&(msg->buf), '\n');
275 if (get_sha1(arg, object))
276 die("Failed to resolve '%s' as a valid ref.", arg);
277 if (!(buf = read_sha1_file(object, &type, &len)) || !len) {
279 die("Failed to read object '%s'.", arg);;
281 strbuf_add(&(msg->buf), buf, len);
288 static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
290 struct msg_arg *msg = opt->value;
292 return parse_reuse_arg(opt, arg, unset);
295 void commit_notes(struct notes_tree *t, const char *msg)
297 struct strbuf buf = STRBUF_INIT;
298 unsigned char commit_sha1[20];
301 t = &default_notes_tree;
302 if (!t->initialized || !t->ref || !*t->ref)
303 die("Cannot commit uninitialized/unreferenced notes tree");
305 return; /* don't have to commit an unchanged tree */
307 /* Prepare commit message and reflog message */
308 strbuf_addstr(&buf, "notes: "); /* commit message starts at index 7 */
309 strbuf_addstr(&buf, msg);
310 if (buf.buf[buf.len - 1] != '\n')
311 strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */
313 create_notes_commit(t, NULL, buf.buf + 7, commit_sha1);
314 update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, DIE_ON_ERR);
316 strbuf_release(&buf);
319 combine_notes_fn parse_combine_notes_fn(const char *v)
321 if (!strcasecmp(v, "overwrite"))
322 return combine_notes_overwrite;
323 else if (!strcasecmp(v, "ignore"))
324 return combine_notes_ignore;
325 else if (!strcasecmp(v, "concatenate"))
326 return combine_notes_concatenate;
331 static int notes_rewrite_config(const char *k, const char *v, void *cb)
333 struct notes_rewrite_cfg *c = cb;
334 if (!prefixcmp(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) {
335 c->enabled = git_config_bool(k, v);
337 } else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
339 config_error_nonbool(k);
340 c->combine = parse_combine_notes_fn(v);
342 error("Bad notes.rewriteMode value: '%s'", v);
346 } else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) {
347 /* note that a refs/ prefix is implied in the
348 * underlying for_each_glob_ref */
349 if (!prefixcmp(v, "refs/notes/"))
350 string_list_add_refs_by_glob(c->refs, v);
352 warning("Refusing to rewrite notes in %s"
353 " (outside of refs/notes/)", v);
361 struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
363 struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg));
364 const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT);
365 const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT);
368 c->combine = combine_notes_concatenate;
369 c->refs = xcalloc(1, sizeof(struct string_list));
370 c->refs->strdup_strings = 1;
371 c->refs_from_env = 0;
372 c->mode_from_env = 0;
373 if (rewrite_mode_env) {
374 c->mode_from_env = 1;
375 c->combine = parse_combine_notes_fn(rewrite_mode_env);
377 error("Bad " GIT_NOTES_REWRITE_MODE_ENVIRONMENT
378 " value: '%s'", rewrite_mode_env);
380 if (rewrite_refs_env) {
381 c->refs_from_env = 1;
382 string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env);
384 git_config(notes_rewrite_config, c);
385 if (!c->enabled || !c->refs->nr) {
386 string_list_clear(c->refs, 0);
391 c->trees = load_notes_trees(c->refs);
392 string_list_clear(c->refs, 0);
397 int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
398 const unsigned char *from_obj, const unsigned char *to_obj)
402 for (i = 0; c->trees[i]; i++)
403 ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret;
407 void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c)
410 for (i = 0; c->trees[i]; i++) {
411 commit_notes(c->trees[i], "Notes added by 'git notes copy'");
412 free_notes(c->trees[i]);
418 int notes_copy_from_stdin(int force, const char *rewrite_cmd)
420 struct strbuf buf = STRBUF_INIT;
421 struct notes_rewrite_cfg *c = NULL;
422 struct notes_tree *t = NULL;
426 c = init_copy_notes_for_rewrite(rewrite_cmd);
430 init_notes(NULL, NULL, NULL, 0);
431 t = &default_notes_tree;
434 while (strbuf_getline(&buf, stdin, '\n') != EOF) {
435 unsigned char from_obj[20], to_obj[20];
436 struct strbuf **split;
439 split = strbuf_split(&buf, ' ');
440 if (!split[0] || !split[1])
441 die("Malformed input line: '%s'.", buf.buf);
442 strbuf_rtrim(split[0]);
443 strbuf_rtrim(split[1]);
444 if (get_sha1(split[0]->buf, from_obj))
445 die("Failed to resolve '%s' as a valid ref.", split[0]->buf);
446 if (get_sha1(split[1]->buf, to_obj))
447 die("Failed to resolve '%s' as a valid ref.", split[1]->buf);
450 err = copy_note_for_rewrite(c, from_obj, to_obj);
452 err = copy_note(t, from_obj, to_obj, force,
453 combine_notes_overwrite);
456 error("Failed to copy notes from '%s' to '%s'",
457 split[0]->buf, split[1]->buf);
461 strbuf_list_free(split);
465 commit_notes(t, "Notes added by 'git notes copy'");
468 finish_copy_notes_for_rewrite(c);
473 static struct notes_tree *init_notes_check(const char *subcommand)
475 struct notes_tree *t;
476 init_notes(NULL, NULL, NULL, 0);
477 t = &default_notes_tree;
479 if (prefixcmp(t->ref, "refs/notes/"))
480 die("Refusing to %s notes in %s (outside of refs/notes/)",
485 static int list(int argc, const char **argv, const char *prefix)
487 struct notes_tree *t;
488 unsigned char object[20];
489 const unsigned char *note;
491 struct option options[] = {
496 argc = parse_options(argc, argv, prefix, options,
497 git_notes_list_usage, 0);
500 error("too many parameters");
501 usage_with_options(git_notes_list_usage, options);
504 t = init_notes_check("list");
506 if (get_sha1(argv[0], object))
507 die("Failed to resolve '%s' as a valid ref.", argv[0]);
508 note = get_note(t, object);
510 puts(sha1_to_hex(note));
513 retval = error("No note found for object %s.",
514 sha1_to_hex(object));
516 retval = for_each_note(t, 0, list_each_note, NULL);
522 static int add(int argc, const char **argv, const char *prefix)
524 int retval = 0, force = 0;
525 const char *object_ref;
526 struct notes_tree *t;
527 unsigned char object[20], new_note[20];
529 const unsigned char *note;
530 struct msg_arg msg = { 0, 0, STRBUF_INIT };
531 struct option options[] = {
532 { OPTION_CALLBACK, 'm', "message", &msg, "MSG",
533 "note contents as a string", PARSE_OPT_NONEG,
535 { OPTION_CALLBACK, 'F', "file", &msg, "FILE",
536 "note contents in a file", PARSE_OPT_NONEG,
538 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "OBJECT",
539 "reuse and edit specified note object", PARSE_OPT_NONEG,
541 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT",
542 "reuse specified note object", PARSE_OPT_NONEG,
544 OPT_BOOLEAN('f', "force", &force, "replace existing notes"),
548 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
552 error("too many parameters");
553 usage_with_options(git_notes_add_usage, options);
556 object_ref = argc ? argv[0] : "HEAD";
558 if (get_sha1(object_ref, object))
559 die("Failed to resolve '%s' as a valid ref.", object_ref);
561 t = init_notes_check("add");
562 note = get_note(t, object);
566 retval = error("Cannot add notes. Found existing notes "
567 "for object %s. Use '-f' to overwrite "
568 "existing notes", sha1_to_hex(object));
571 fprintf(stderr, "Overwriting existing notes for object %s\n",
572 sha1_to_hex(object));
575 create_note(object, &msg, 0, note, new_note);
577 if (is_null_sha1(new_note))
578 remove_note(t, object);
579 else if (add_note(t, object, new_note, combine_notes_overwrite))
580 die("BUG: combine_notes_overwrite failed");
582 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
583 is_null_sha1(new_note) ? "removed" : "added", "add");
584 commit_notes(t, logmsg);
587 strbuf_release(&(msg.buf));
591 static int copy(int argc, const char **argv, const char *prefix)
593 int retval = 0, force = 0, from_stdin = 0;
594 const unsigned char *from_note, *note;
595 const char *object_ref;
596 unsigned char object[20], from_obj[20];
597 struct notes_tree *t;
598 const char *rewrite_cmd = NULL;
599 struct option options[] = {
600 OPT_BOOLEAN('f', "force", &force, "replace existing notes"),
601 OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"),
602 OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command",
603 "load rewriting config for <command> (implies "
608 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
611 if (from_stdin || rewrite_cmd) {
613 error("too many parameters");
614 usage_with_options(git_notes_copy_usage, options);
616 return notes_copy_from_stdin(force, rewrite_cmd);
621 error("too few parameters");
622 usage_with_options(git_notes_copy_usage, options);
625 error("too many parameters");
626 usage_with_options(git_notes_copy_usage, options);
629 if (get_sha1(argv[0], from_obj))
630 die("Failed to resolve '%s' as a valid ref.", argv[0]);
632 object_ref = 1 < argc ? argv[1] : "HEAD";
634 if (get_sha1(object_ref, object))
635 die("Failed to resolve '%s' as a valid ref.", object_ref);
637 t = init_notes_check("copy");
638 note = get_note(t, object);
642 retval = error("Cannot copy notes. Found existing "
643 "notes for object %s. Use '-f' to "
644 "overwrite existing notes",
645 sha1_to_hex(object));
648 fprintf(stderr, "Overwriting existing notes for object %s\n",
649 sha1_to_hex(object));
652 from_note = get_note(t, from_obj);
654 retval = error("Missing notes on source object %s. Cannot "
655 "copy.", sha1_to_hex(from_obj));
659 if (add_note(t, object, from_note, combine_notes_overwrite))
660 die("BUG: combine_notes_overwrite failed");
661 commit_notes(t, "Notes added by 'git notes copy'");
667 static int append_edit(int argc, const char **argv, const char *prefix)
669 const char *object_ref;
670 struct notes_tree *t;
671 unsigned char object[20], new_note[20];
672 const unsigned char *note;
674 const char * const *usage;
675 struct msg_arg msg = { 0, 0, STRBUF_INIT };
676 struct option options[] = {
677 { OPTION_CALLBACK, 'm', "message", &msg, "MSG",
678 "note contents as a string", PARSE_OPT_NONEG,
680 { OPTION_CALLBACK, 'F', "file", &msg, "FILE",
681 "note contents in a file", PARSE_OPT_NONEG,
683 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "OBJECT",
684 "reuse and edit specified note object", PARSE_OPT_NONEG,
686 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT",
687 "reuse specified note object", PARSE_OPT_NONEG,
691 int edit = !strcmp(argv[0], "edit");
693 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
694 argc = parse_options(argc, argv, prefix, options, usage,
695 PARSE_OPT_KEEP_ARGV0);
698 error("too many parameters");
699 usage_with_options(usage, options);
702 if (msg.given && edit)
703 fprintf(stderr, "The -m/-F/-c/-C options have been deprecated "
704 "for the 'edit' subcommand.\n"
705 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n");
707 object_ref = 1 < argc ? argv[1] : "HEAD";
709 if (get_sha1(object_ref, object))
710 die("Failed to resolve '%s' as a valid ref.", object_ref);
712 t = init_notes_check(argv[0]);
713 note = get_note(t, object);
715 create_note(object, &msg, !edit, note, new_note);
717 if (is_null_sha1(new_note))
718 remove_note(t, object);
719 else if (add_note(t, object, new_note, combine_notes_overwrite))
720 die("BUG: combine_notes_overwrite failed");
722 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
723 is_null_sha1(new_note) ? "removed" : "added", argv[0]);
724 commit_notes(t, logmsg);
726 strbuf_release(&(msg.buf));
730 static int show(int argc, const char **argv, const char *prefix)
732 const char *object_ref;
733 struct notes_tree *t;
734 unsigned char object[20];
735 const unsigned char *note;
737 struct option options[] = {
741 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
745 error("too many parameters");
746 usage_with_options(git_notes_show_usage, options);
749 object_ref = argc ? argv[0] : "HEAD";
751 if (get_sha1(object_ref, object))
752 die("Failed to resolve '%s' as a valid ref.", object_ref);
754 t = init_notes_check("show");
755 note = get_note(t, object);
758 retval = error("No note found for object %s.",
759 sha1_to_hex(object));
761 const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
762 retval = execv_git_cmd(show_args);
768 static int merge_abort(struct notes_merge_options *o)
773 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
774 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
777 if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0))
778 ret += error("Failed to delete ref NOTES_MERGE_PARTIAL");
779 if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF))
780 ret += error("Failed to delete ref NOTES_MERGE_REF");
781 if (notes_merge_abort(o))
782 ret += error("Failed to remove 'git notes merge' worktree");
786 static int merge_commit(struct notes_merge_options *o)
788 struct strbuf msg = STRBUF_INIT;
789 unsigned char sha1[20];
790 struct notes_tree *t;
791 struct commit *partial;
792 struct pretty_print_context pretty_ctx;
795 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
796 * and target notes ref from .git/NOTES_MERGE_REF.
799 if (get_sha1("NOTES_MERGE_PARTIAL", sha1))
800 die("Failed to read ref NOTES_MERGE_PARTIAL");
801 else if (!(partial = lookup_commit_reference(sha1)))
802 die("Could not find commit from NOTES_MERGE_PARTIAL.");
803 else if (parse_commit(partial))
804 die("Could not parse commit from NOTES_MERGE_PARTIAL.");
806 t = xcalloc(1, sizeof(struct notes_tree));
807 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
809 o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, 0);
811 die("Failed to resolve NOTES_MERGE_REF");
813 if (notes_merge_commit(o, t, partial, sha1))
814 die("Failed to finalize notes merge");
816 /* Reuse existing commit message in reflog message */
817 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
818 format_commit_message(partial, "%s", &msg, &pretty_ctx);
820 strbuf_insert(&msg, 0, "notes: ", 7);
821 update_ref(msg.buf, o->local_ref, sha1, NULL, 0, DIE_ON_ERR);
824 strbuf_release(&msg);
825 return merge_abort(o);
828 static int merge(int argc, const char **argv, const char *prefix)
830 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
831 unsigned char result_sha1[20];
832 struct notes_tree *t;
833 struct notes_merge_options o;
834 int do_merge = 0, do_commit = 0, do_abort = 0;
835 int verbosity = 0, result;
836 const char *strategy = NULL;
837 struct option options[] = {
838 OPT_GROUP("General options"),
839 OPT__VERBOSITY(&verbosity),
840 OPT_GROUP("Merge options"),
841 OPT_STRING('s', "strategy", &strategy, "strategy",
842 "resolve notes conflicts using the given "
843 "strategy (manual/ours/theirs/union)"),
844 OPT_GROUP("Committing unmerged notes"),
845 { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL,
846 "finalize notes merge by committing unmerged notes",
847 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
848 OPT_GROUP("Aborting notes merge resolution"),
849 { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL,
851 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
855 argc = parse_options(argc, argv, prefix, options,
856 git_notes_merge_usage, 0);
858 if (strategy || do_commit + do_abort == 0)
860 if (do_merge + do_commit + do_abort != 1) {
861 error("cannot mix --commit, --abort or -s/--strategy");
862 usage_with_options(git_notes_merge_usage, options);
865 if (do_merge && argc != 1) {
866 error("Must specify a notes ref to merge");
867 usage_with_options(git_notes_merge_usage, options);
868 } else if (!do_merge && argc) {
869 error("too many parameters");
870 usage_with_options(git_notes_merge_usage, options);
873 init_notes_merge_options(&o);
874 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
877 return merge_abort(&o);
879 return merge_commit(&o);
881 o.local_ref = default_notes_ref();
882 strbuf_addstr(&remote_ref, argv[0]);
883 expand_notes_ref(&remote_ref);
884 o.remote_ref = remote_ref.buf;
887 if (!strcmp(strategy, "manual"))
888 o.strategy = NOTES_MERGE_RESOLVE_MANUAL;
889 else if (!strcmp(strategy, "ours"))
890 o.strategy = NOTES_MERGE_RESOLVE_OURS;
891 else if (!strcmp(strategy, "theirs"))
892 o.strategy = NOTES_MERGE_RESOLVE_THEIRS;
893 else if (!strcmp(strategy, "union"))
894 o.strategy = NOTES_MERGE_RESOLVE_UNION;
896 error("Unknown -s/--strategy: %s", strategy);
897 usage_with_options(git_notes_merge_usage, options);
901 t = init_notes_check("merge");
903 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
904 remote_ref.buf, default_notes_ref());
905 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
907 result = notes_merge(&o, t, result_sha1);
909 if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
910 /* Update default notes ref with new commit */
911 update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
913 else { /* Merge has unresolved conflicts */
914 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
915 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
917 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
918 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
919 die("Failed to store link to current notes ref (%s)",
920 default_notes_ref());
921 printf("Automatic notes merge failed. Fix conflicts in %s and "
922 "commit the result with 'git notes merge --commit', or "
923 "abort the merge with 'git notes merge --abort'.\n",
924 git_path(NOTES_MERGE_WORKTREE));
928 strbuf_release(&remote_ref);
929 strbuf_release(&msg);
930 return result < 0; /* return non-zero on conflicts */
933 static int remove_cmd(int argc, const char **argv, const char *prefix)
935 struct option options[] = {
938 const char *object_ref;
939 struct notes_tree *t;
940 unsigned char object[20];
942 argc = parse_options(argc, argv, prefix, options,
943 git_notes_remove_usage, 0);
946 error("too many parameters");
947 usage_with_options(git_notes_remove_usage, options);
950 object_ref = argc ? argv[0] : "HEAD";
952 if (get_sha1(object_ref, object))
953 die("Failed to resolve '%s' as a valid ref.", object_ref);
955 t = init_notes_check("remove");
957 fprintf(stderr, "Removing note for object %s\n", sha1_to_hex(object));
958 remove_note(t, object);
960 commit_notes(t, "Notes removed by 'git notes remove'");
965 static int prune(int argc, const char **argv, const char *prefix)
967 struct notes_tree *t;
968 int show_only = 0, verbose = 0;
969 struct option options[] = {
970 OPT_BOOLEAN('n', "dry-run", &show_only,
971 "do not remove, show only"),
972 OPT_BOOLEAN('v', "verbose", &verbose, "report pruned notes"),
976 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
980 error("too many parameters");
981 usage_with_options(git_notes_prune_usage, options);
984 t = init_notes_check("prune");
986 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
987 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
989 commit_notes(t, "Notes removed by 'git notes prune'");
994 int cmd_notes(int argc, const char **argv, const char *prefix)
997 const char *override_notes_ref = NULL;
998 struct option options[] = {
999 OPT_STRING(0, "ref", &override_notes_ref, "notes_ref",
1000 "use notes from <notes_ref>"),
1004 git_config(git_default_config, NULL);
1005 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
1006 PARSE_OPT_STOP_AT_NON_OPTION);
1008 if (override_notes_ref) {
1009 struct strbuf sb = STRBUF_INIT;
1010 strbuf_addstr(&sb, override_notes_ref);
1011 expand_notes_ref(&sb);
1012 setenv("GIT_NOTES_REF", sb.buf, 1);
1013 strbuf_release(&sb);
1016 if (argc < 1 || !strcmp(argv[0], "list"))
1017 result = list(argc, argv, prefix);
1018 else if (!strcmp(argv[0], "add"))
1019 result = add(argc, argv, prefix);
1020 else if (!strcmp(argv[0], "copy"))
1021 result = copy(argc, argv, prefix);
1022 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1023 result = append_edit(argc, argv, prefix);
1024 else if (!strcmp(argv[0], "show"))
1025 result = show(argc, argv, prefix);
1026 else if (!strcmp(argv[0], "merge"))
1027 result = merge(argc, argv, prefix);
1028 else if (!strcmp(argv[0], "remove"))
1029 result = remove_cmd(argc, argv, prefix);
1030 else if (!strcmp(argv[0], "prune"))
1031 result = prune(argc, argv, prefix);
1033 result = error("Unknown subcommand: %s", argv[0]);
1034 usage_with_options(git_notes_usage, options);
1037 return result ? 1 : 0;