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]",
34 "git notes [--ref <notes_ref>] get-ref",
38 static const char * const git_notes_list_usage[] = {
39 "git notes [list [<object>]]",
43 static const char * const git_notes_add_usage[] = {
44 "git notes add [<options>] [<object>]",
48 static const char * const git_notes_copy_usage[] = {
49 "git notes copy [<options>] <from-object> <to-object>",
50 "git notes copy --stdin [<from-object> <to-object>]...",
54 static const char * const git_notes_append_usage[] = {
55 "git notes append [<options>] [<object>]",
59 static const char * const git_notes_edit_usage[] = {
60 "git notes edit [<object>]",
64 static const char * const git_notes_show_usage[] = {
65 "git notes show [<object>]",
69 static const char * const git_notes_merge_usage[] = {
70 "git notes merge [<options>] <notes_ref>",
71 "git notes merge --commit [<options>]",
72 "git notes merge --abort [<options>]",
76 static const char * const git_notes_remove_usage[] = {
77 "git notes remove [<object>]",
81 static const char * const git_notes_prune_usage[] = {
82 "git notes prune [<options>]",
86 static const char * const git_notes_get_ref_usage[] = {
91 static const char note_template[] =
94 "# Write/edit the notes for the following object:\n"
103 static void expand_notes_ref(struct strbuf *sb)
105 if (!prefixcmp(sb->buf, "refs/notes/"))
106 return; /* we're happy */
107 else if (!prefixcmp(sb->buf, "notes/"))
108 strbuf_insert(sb, 0, "refs/", 5);
110 strbuf_insert(sb, 0, "refs/notes/", 11);
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 write_note_data(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;
138 struct strbuf buf = STRBUF_INIT;
141 /* Invoke "git show --stat --no-notes $object" */
142 memset(&show, 0, sizeof(show));
143 show.argv = show_args;
148 if (start_command(&show))
149 die("unable to start 'show' for object '%s'",
150 sha1_to_hex(object));
152 /* Open the output as FILE* so strbuf_getline() can be used. */
153 show_out = xfdopen(show.out, "r");
154 if (show_out == NULL)
155 die_errno("can't fdopen 'show' output fd");
157 /* Prepend "# " to each output line and write result to 'fd' */
158 while (strbuf_getline(&buf, show_out, '\n') != EOF) {
159 write_or_die(fd, "# ", 2);
160 write_or_die(fd, buf.buf, buf.len);
161 write_or_die(fd, "\n", 1);
163 strbuf_release(&buf);
164 if (fclose(show_out))
165 die_errno("failed to close pipe to 'show' for object '%s'",
166 sha1_to_hex(object));
167 if (finish_command(&show))
168 die("failed to finish 'show' for object '%s'",
169 sha1_to_hex(object));
172 static void create_note(const unsigned char *object, struct msg_arg *msg,
173 int append_only, const unsigned char *prev,
174 unsigned char *result)
178 if (msg->use_editor || !msg->given) {
181 /* write the template message before editing: */
182 path = git_pathdup("NOTES_EDITMSG");
183 fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
185 die_errno("could not create file '%s'", path);
188 write_or_die(fd, msg->buf.buf, msg->buf.len);
189 else if (prev && !append_only)
190 write_note_data(fd, prev);
191 write_or_die(fd, note_template, strlen(note_template));
193 write_commented_object(fd, object);
196 strbuf_reset(&(msg->buf));
198 if (launch_editor(path, &(msg->buf), NULL)) {
199 die("Please supply the note contents using either -m" \
202 stripspace(&(msg->buf), 1);
205 if (prev && append_only) {
206 /* Append buf to previous note contents */
208 enum object_type type;
209 char *prev_buf = read_sha1_file(prev, &type, &size);
211 strbuf_grow(&(msg->buf), size + 1);
212 if (msg->buf.len && prev_buf && size)
213 strbuf_insert(&(msg->buf), 0, "\n", 1);
214 if (prev_buf && size)
215 strbuf_insert(&(msg->buf), 0, prev_buf, size);
220 fprintf(stderr, "Removing note for object %s\n",
221 sha1_to_hex(object));
224 if (write_sha1_file(msg->buf.buf, msg->buf.len, blob_type, result)) {
225 error("unable to write note object");
227 error("The note contents has been left in %s",
234 unlink_or_warn(path);
239 static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
241 struct msg_arg *msg = opt->value;
243 strbuf_grow(&(msg->buf), strlen(arg) + 2);
245 strbuf_addch(&(msg->buf), '\n');
246 strbuf_addstr(&(msg->buf), arg);
247 stripspace(&(msg->buf), 0);
253 static int parse_file_arg(const struct option *opt, const char *arg, int unset)
255 struct msg_arg *msg = opt->value;
258 strbuf_addch(&(msg->buf), '\n');
259 if (!strcmp(arg, "-")) {
260 if (strbuf_read(&(msg->buf), 0, 1024) < 0)
261 die_errno("cannot read '%s'", arg);
262 } else if (strbuf_read_file(&(msg->buf), arg, 1024) < 0)
263 die_errno("could not open or read '%s'", arg);
264 stripspace(&(msg->buf), 0);
270 static int parse_reuse_arg(const struct option *opt, const char *arg, int unset)
272 struct msg_arg *msg = opt->value;
274 unsigned char object[20];
275 enum object_type type;
279 strbuf_addch(&(msg->buf), '\n');
281 if (get_sha1(arg, object))
282 die("Failed to resolve '%s' as a valid ref.", arg);
283 if (!(buf = read_sha1_file(object, &type, &len)) || !len) {
285 die("Failed to read object '%s'.", arg);;
287 strbuf_add(&(msg->buf), buf, len);
294 static int parse_reedit_arg(const struct option *opt, const char *arg, int unset)
296 struct msg_arg *msg = opt->value;
298 return parse_reuse_arg(opt, arg, unset);
301 void commit_notes(struct notes_tree *t, const char *msg)
303 struct strbuf buf = STRBUF_INIT;
304 unsigned char commit_sha1[20];
307 t = &default_notes_tree;
308 if (!t->initialized || !t->ref || !*t->ref)
309 die("Cannot commit uninitialized/unreferenced notes tree");
311 return; /* don't have to commit an unchanged tree */
313 /* Prepare commit message and reflog message */
314 strbuf_addstr(&buf, "notes: "); /* commit message starts at index 7 */
315 strbuf_addstr(&buf, msg);
316 if (buf.buf[buf.len - 1] != '\n')
317 strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */
319 create_notes_commit(t, NULL, buf.buf + 7, commit_sha1);
320 update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, DIE_ON_ERR);
322 strbuf_release(&buf);
325 combine_notes_fn parse_combine_notes_fn(const char *v)
327 if (!strcasecmp(v, "overwrite"))
328 return combine_notes_overwrite;
329 else if (!strcasecmp(v, "ignore"))
330 return combine_notes_ignore;
331 else if (!strcasecmp(v, "concatenate"))
332 return combine_notes_concatenate;
333 else if (!strcasecmp(v, "cat_sort_uniq"))
334 return combine_notes_cat_sort_uniq;
339 static int notes_rewrite_config(const char *k, const char *v, void *cb)
341 struct notes_rewrite_cfg *c = cb;
342 if (!prefixcmp(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) {
343 c->enabled = git_config_bool(k, v);
345 } else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
347 config_error_nonbool(k);
348 c->combine = parse_combine_notes_fn(v);
350 error("Bad notes.rewriteMode value: '%s'", v);
354 } else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) {
355 /* note that a refs/ prefix is implied in the
356 * underlying for_each_glob_ref */
357 if (!prefixcmp(v, "refs/notes/"))
358 string_list_add_refs_by_glob(c->refs, v);
360 warning("Refusing to rewrite notes in %s"
361 " (outside of refs/notes/)", v);
369 struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
371 struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg));
372 const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT);
373 const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT);
376 c->combine = combine_notes_concatenate;
377 c->refs = xcalloc(1, sizeof(struct string_list));
378 c->refs->strdup_strings = 1;
379 c->refs_from_env = 0;
380 c->mode_from_env = 0;
381 if (rewrite_mode_env) {
382 c->mode_from_env = 1;
383 c->combine = parse_combine_notes_fn(rewrite_mode_env);
385 error("Bad " GIT_NOTES_REWRITE_MODE_ENVIRONMENT
386 " value: '%s'", rewrite_mode_env);
388 if (rewrite_refs_env) {
389 c->refs_from_env = 1;
390 string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env);
392 git_config(notes_rewrite_config, c);
393 if (!c->enabled || !c->refs->nr) {
394 string_list_clear(c->refs, 0);
399 c->trees = load_notes_trees(c->refs);
400 string_list_clear(c->refs, 0);
405 int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
406 const unsigned char *from_obj, const unsigned char *to_obj)
410 for (i = 0; c->trees[i]; i++)
411 ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret;
415 void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c)
418 for (i = 0; c->trees[i]; i++) {
419 commit_notes(c->trees[i], "Notes added by 'git notes copy'");
420 free_notes(c->trees[i]);
426 int notes_copy_from_stdin(int force, const char *rewrite_cmd)
428 struct strbuf buf = STRBUF_INIT;
429 struct notes_rewrite_cfg *c = NULL;
430 struct notes_tree *t = NULL;
434 c = init_copy_notes_for_rewrite(rewrite_cmd);
438 init_notes(NULL, NULL, NULL, 0);
439 t = &default_notes_tree;
442 while (strbuf_getline(&buf, stdin, '\n') != EOF) {
443 unsigned char from_obj[20], to_obj[20];
444 struct strbuf **split;
447 split = strbuf_split(&buf, ' ');
448 if (!split[0] || !split[1])
449 die("Malformed input line: '%s'.", buf.buf);
450 strbuf_rtrim(split[0]);
451 strbuf_rtrim(split[1]);
452 if (get_sha1(split[0]->buf, from_obj))
453 die("Failed to resolve '%s' as a valid ref.", split[0]->buf);
454 if (get_sha1(split[1]->buf, to_obj))
455 die("Failed to resolve '%s' as a valid ref.", split[1]->buf);
458 err = copy_note_for_rewrite(c, from_obj, to_obj);
460 err = copy_note(t, from_obj, to_obj, force,
461 combine_notes_overwrite);
464 error("Failed to copy notes from '%s' to '%s'",
465 split[0]->buf, split[1]->buf);
469 strbuf_list_free(split);
473 commit_notes(t, "Notes added by 'git notes copy'");
476 finish_copy_notes_for_rewrite(c);
481 static struct notes_tree *init_notes_check(const char *subcommand)
483 struct notes_tree *t;
484 init_notes(NULL, NULL, NULL, 0);
485 t = &default_notes_tree;
487 if (prefixcmp(t->ref, "refs/notes/"))
488 die("Refusing to %s notes in %s (outside of refs/notes/)",
493 static int list(int argc, const char **argv, const char *prefix)
495 struct notes_tree *t;
496 unsigned char object[20];
497 const unsigned char *note;
499 struct option options[] = {
504 argc = parse_options(argc, argv, prefix, options,
505 git_notes_list_usage, 0);
508 error("too many parameters");
509 usage_with_options(git_notes_list_usage, options);
512 t = init_notes_check("list");
514 if (get_sha1(argv[0], object))
515 die("Failed to resolve '%s' as a valid ref.", argv[0]);
516 note = get_note(t, object);
518 puts(sha1_to_hex(note));
521 retval = error("No note found for object %s.",
522 sha1_to_hex(object));
524 retval = for_each_note(t, 0, list_each_note, NULL);
530 static int add(int argc, const char **argv, const char *prefix)
532 int retval = 0, force = 0;
533 const char *object_ref;
534 struct notes_tree *t;
535 unsigned char object[20], new_note[20];
537 const unsigned char *note;
538 struct msg_arg msg = { 0, 0, STRBUF_INIT };
539 struct option options[] = {
540 { OPTION_CALLBACK, 'm', "message", &msg, "msg",
541 "note contents as a string", PARSE_OPT_NONEG,
543 { OPTION_CALLBACK, 'F', "file", &msg, "file",
544 "note contents in a file", PARSE_OPT_NONEG,
546 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object",
547 "reuse and edit specified note object", PARSE_OPT_NONEG,
549 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object",
550 "reuse specified note object", PARSE_OPT_NONEG,
552 OPT__FORCE(&force, "replace existing notes"),
556 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
560 error("too many parameters");
561 usage_with_options(git_notes_add_usage, options);
564 object_ref = argc ? argv[0] : "HEAD";
566 if (get_sha1(object_ref, object))
567 die("Failed to resolve '%s' as a valid ref.", object_ref);
569 t = init_notes_check("add");
570 note = get_note(t, object);
574 retval = error("Cannot add notes. Found existing notes "
575 "for object %s. Use '-f' to overwrite "
576 "existing notes", sha1_to_hex(object));
579 fprintf(stderr, "Overwriting existing notes for object %s\n",
580 sha1_to_hex(object));
583 create_note(object, &msg, 0, note, new_note);
585 if (is_null_sha1(new_note))
586 remove_note(t, object);
587 else if (add_note(t, object, new_note, combine_notes_overwrite))
588 die("BUG: combine_notes_overwrite failed");
590 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
591 is_null_sha1(new_note) ? "removed" : "added", "add");
592 commit_notes(t, logmsg);
595 strbuf_release(&(msg.buf));
599 static int copy(int argc, const char **argv, const char *prefix)
601 int retval = 0, force = 0, from_stdin = 0;
602 const unsigned char *from_note, *note;
603 const char *object_ref;
604 unsigned char object[20], from_obj[20];
605 struct notes_tree *t;
606 const char *rewrite_cmd = NULL;
607 struct option options[] = {
608 OPT__FORCE(&force, "replace existing notes"),
609 OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"),
610 OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command",
611 "load rewriting config for <command> (implies "
616 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
619 if (from_stdin || rewrite_cmd) {
621 error("too many parameters");
622 usage_with_options(git_notes_copy_usage, options);
624 return notes_copy_from_stdin(force, rewrite_cmd);
629 error("too few parameters");
630 usage_with_options(git_notes_copy_usage, options);
633 error("too many parameters");
634 usage_with_options(git_notes_copy_usage, options);
637 if (get_sha1(argv[0], from_obj))
638 die("Failed to resolve '%s' as a valid ref.", argv[0]);
640 object_ref = 1 < argc ? argv[1] : "HEAD";
642 if (get_sha1(object_ref, object))
643 die("Failed to resolve '%s' as a valid ref.", object_ref);
645 t = init_notes_check("copy");
646 note = get_note(t, object);
650 retval = error("Cannot copy notes. Found existing "
651 "notes for object %s. Use '-f' to "
652 "overwrite existing notes",
653 sha1_to_hex(object));
656 fprintf(stderr, "Overwriting existing notes for object %s\n",
657 sha1_to_hex(object));
660 from_note = get_note(t, from_obj);
662 retval = error("Missing notes on source object %s. Cannot "
663 "copy.", sha1_to_hex(from_obj));
667 if (add_note(t, object, from_note, combine_notes_overwrite))
668 die("BUG: combine_notes_overwrite failed");
669 commit_notes(t, "Notes added by 'git notes copy'");
675 static int append_edit(int argc, const char **argv, const char *prefix)
677 const char *object_ref;
678 struct notes_tree *t;
679 unsigned char object[20], new_note[20];
680 const unsigned char *note;
682 const char * const *usage;
683 struct msg_arg msg = { 0, 0, STRBUF_INIT };
684 struct option options[] = {
685 { OPTION_CALLBACK, 'm', "message", &msg, "msg",
686 "note contents as a string", PARSE_OPT_NONEG,
688 { OPTION_CALLBACK, 'F', "file", &msg, "file",
689 "note contents in a file", PARSE_OPT_NONEG,
691 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object",
692 "reuse and edit specified note object", PARSE_OPT_NONEG,
694 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object",
695 "reuse specified note object", PARSE_OPT_NONEG,
699 int edit = !strcmp(argv[0], "edit");
701 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
702 argc = parse_options(argc, argv, prefix, options, usage,
703 PARSE_OPT_KEEP_ARGV0);
706 error("too many parameters");
707 usage_with_options(usage, options);
710 if (msg.given && edit)
711 fprintf(stderr, "The -m/-F/-c/-C options have been deprecated "
712 "for the 'edit' subcommand.\n"
713 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n");
715 object_ref = 1 < argc ? argv[1] : "HEAD";
717 if (get_sha1(object_ref, object))
718 die("Failed to resolve '%s' as a valid ref.", object_ref);
720 t = init_notes_check(argv[0]);
721 note = get_note(t, object);
723 create_note(object, &msg, !edit, note, new_note);
725 if (is_null_sha1(new_note))
726 remove_note(t, object);
727 else if (add_note(t, object, new_note, combine_notes_overwrite))
728 die("BUG: combine_notes_overwrite failed");
730 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
731 is_null_sha1(new_note) ? "removed" : "added", argv[0]);
732 commit_notes(t, logmsg);
734 strbuf_release(&(msg.buf));
738 static int show(int argc, const char **argv, const char *prefix)
740 const char *object_ref;
741 struct notes_tree *t;
742 unsigned char object[20];
743 const unsigned char *note;
745 struct option options[] = {
749 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
753 error("too many parameters");
754 usage_with_options(git_notes_show_usage, options);
757 object_ref = argc ? argv[0] : "HEAD";
759 if (get_sha1(object_ref, object))
760 die("Failed to resolve '%s' as a valid ref.", object_ref);
762 t = init_notes_check("show");
763 note = get_note(t, object);
766 retval = error("No note found for object %s.",
767 sha1_to_hex(object));
769 const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
770 retval = execv_git_cmd(show_args);
776 static int merge_abort(struct notes_merge_options *o)
781 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
782 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
785 if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0))
786 ret += error("Failed to delete ref NOTES_MERGE_PARTIAL");
787 if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF))
788 ret += error("Failed to delete ref NOTES_MERGE_REF");
789 if (notes_merge_abort(o))
790 ret += error("Failed to remove 'git notes merge' worktree");
794 static int merge_commit(struct notes_merge_options *o)
796 struct strbuf msg = STRBUF_INIT;
797 unsigned char sha1[20], parent_sha1[20];
798 struct notes_tree *t;
799 struct commit *partial;
800 struct pretty_print_context pretty_ctx;
803 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
804 * and target notes ref from .git/NOTES_MERGE_REF.
807 if (get_sha1("NOTES_MERGE_PARTIAL", sha1))
808 die("Failed to read ref NOTES_MERGE_PARTIAL");
809 else if (!(partial = lookup_commit_reference(sha1)))
810 die("Could not find commit from NOTES_MERGE_PARTIAL.");
811 else if (parse_commit(partial))
812 die("Could not parse commit from NOTES_MERGE_PARTIAL.");
814 if (partial->parents)
815 hashcpy(parent_sha1, partial->parents->item->object.sha1);
817 hashclr(parent_sha1);
819 t = xcalloc(1, sizeof(struct notes_tree));
820 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
822 o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, 0);
824 die("Failed to resolve NOTES_MERGE_REF");
826 if (notes_merge_commit(o, t, partial, sha1))
827 die("Failed to finalize notes merge");
829 /* Reuse existing commit message in reflog message */
830 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
831 format_commit_message(partial, "%s", &msg, &pretty_ctx);
833 strbuf_insert(&msg, 0, "notes: ", 7);
834 update_ref(msg.buf, o->local_ref, sha1,
835 is_null_sha1(parent_sha1) ? NULL : parent_sha1,
839 strbuf_release(&msg);
840 return merge_abort(o);
843 static int merge(int argc, const char **argv, const char *prefix)
845 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
846 unsigned char result_sha1[20];
847 struct notes_tree *t;
848 struct notes_merge_options o;
849 int do_merge = 0, do_commit = 0, do_abort = 0;
850 int verbosity = 0, result;
851 const char *strategy = NULL;
852 struct option options[] = {
853 OPT_GROUP("General options"),
854 OPT__VERBOSITY(&verbosity),
855 OPT_GROUP("Merge options"),
856 OPT_STRING('s', "strategy", &strategy, "strategy",
857 "resolve notes conflicts using the given strategy "
858 "(manual/ours/theirs/union/cat_sort_uniq)"),
859 OPT_GROUP("Committing unmerged notes"),
860 { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL,
861 "finalize notes merge by committing unmerged notes",
862 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
863 OPT_GROUP("Aborting notes merge resolution"),
864 { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL,
866 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
870 argc = parse_options(argc, argv, prefix, options,
871 git_notes_merge_usage, 0);
873 if (strategy || do_commit + do_abort == 0)
875 if (do_merge + do_commit + do_abort != 1) {
876 error("cannot mix --commit, --abort or -s/--strategy");
877 usage_with_options(git_notes_merge_usage, options);
880 if (do_merge && argc != 1) {
881 error("Must specify a notes ref to merge");
882 usage_with_options(git_notes_merge_usage, options);
883 } else if (!do_merge && argc) {
884 error("too many parameters");
885 usage_with_options(git_notes_merge_usage, options);
888 init_notes_merge_options(&o);
889 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
892 return merge_abort(&o);
894 return merge_commit(&o);
896 o.local_ref = default_notes_ref();
897 strbuf_addstr(&remote_ref, argv[0]);
898 expand_notes_ref(&remote_ref);
899 o.remote_ref = remote_ref.buf;
902 if (!strcmp(strategy, "manual"))
903 o.strategy = NOTES_MERGE_RESOLVE_MANUAL;
904 else if (!strcmp(strategy, "ours"))
905 o.strategy = NOTES_MERGE_RESOLVE_OURS;
906 else if (!strcmp(strategy, "theirs"))
907 o.strategy = NOTES_MERGE_RESOLVE_THEIRS;
908 else if (!strcmp(strategy, "union"))
909 o.strategy = NOTES_MERGE_RESOLVE_UNION;
910 else if (!strcmp(strategy, "cat_sort_uniq"))
911 o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ;
913 error("Unknown -s/--strategy: %s", strategy);
914 usage_with_options(git_notes_merge_usage, options);
918 t = init_notes_check("merge");
920 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
921 remote_ref.buf, default_notes_ref());
922 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
924 result = notes_merge(&o, t, result_sha1);
926 if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
927 /* Update default notes ref with new commit */
928 update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
930 else { /* Merge has unresolved conflicts */
931 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
932 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
934 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
935 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
936 die("Failed to store link to current notes ref (%s)",
937 default_notes_ref());
938 printf("Automatic notes merge failed. Fix conflicts in %s and "
939 "commit the result with 'git notes merge --commit', or "
940 "abort the merge with 'git notes merge --abort'.\n",
941 git_path(NOTES_MERGE_WORKTREE));
945 strbuf_release(&remote_ref);
946 strbuf_release(&msg);
947 return result < 0; /* return non-zero on conflicts */
950 static int remove_cmd(int argc, const char **argv, const char *prefix)
952 struct option options[] = {
955 const char *object_ref;
956 struct notes_tree *t;
957 unsigned char object[20];
960 argc = parse_options(argc, argv, prefix, options,
961 git_notes_remove_usage, 0);
964 error("too many parameters");
965 usage_with_options(git_notes_remove_usage, options);
968 object_ref = argc ? argv[0] : "HEAD";
970 if (get_sha1(object_ref, object))
971 die("Failed to resolve '%s' as a valid ref.", object_ref);
973 t = init_notes_check("remove");
975 retval = remove_note(t, object);
977 fprintf(stderr, "Object %s has no note\n", sha1_to_hex(object));
979 fprintf(stderr, "Removing note for object %s\n",
980 sha1_to_hex(object));
982 commit_notes(t, "Notes removed by 'git notes remove'");
988 static int prune(int argc, const char **argv, const char *prefix)
990 struct notes_tree *t;
991 int show_only = 0, verbose = 0;
992 struct option options[] = {
993 OPT__DRY_RUN(&show_only, "do not remove, show only"),
994 OPT__VERBOSE(&verbose, "report pruned notes"),
998 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
1002 error("too many parameters");
1003 usage_with_options(git_notes_prune_usage, options);
1006 t = init_notes_check("prune");
1008 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
1009 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
1011 commit_notes(t, "Notes removed by 'git notes prune'");
1016 static int get_ref(int argc, const char **argv, const char *prefix)
1018 struct option options[] = { OPT_END() };
1019 argc = parse_options(argc, argv, prefix, options,
1020 git_notes_get_ref_usage, 0);
1023 error("too many parameters");
1024 usage_with_options(git_notes_get_ref_usage, options);
1027 puts(default_notes_ref());
1031 int cmd_notes(int argc, const char **argv, const char *prefix)
1034 const char *override_notes_ref = NULL;
1035 struct option options[] = {
1036 OPT_STRING(0, "ref", &override_notes_ref, "notes_ref",
1037 "use notes from <notes_ref>"),
1041 git_config(git_default_config, NULL);
1042 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
1043 PARSE_OPT_STOP_AT_NON_OPTION);
1045 if (override_notes_ref) {
1046 struct strbuf sb = STRBUF_INIT;
1047 strbuf_addstr(&sb, override_notes_ref);
1048 expand_notes_ref(&sb);
1049 setenv("GIT_NOTES_REF", sb.buf, 1);
1050 strbuf_release(&sb);
1053 if (argc < 1 || !strcmp(argv[0], "list"))
1054 result = list(argc, argv, prefix);
1055 else if (!strcmp(argv[0], "add"))
1056 result = add(argc, argv, prefix);
1057 else if (!strcmp(argv[0], "copy"))
1058 result = copy(argc, argv, prefix);
1059 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1060 result = append_edit(argc, argv, prefix);
1061 else if (!strcmp(argv[0], "show"))
1062 result = show(argc, argv, prefix);
1063 else if (!strcmp(argv[0], "merge"))
1064 result = merge(argc, argv, prefix);
1065 else if (!strcmp(argv[0], "remove"))
1066 result = remove_cmd(argc, argv, prefix);
1067 else if (!strcmp(argv[0], "prune"))
1068 result = prune(argc, argv, prefix);
1069 else if (!strcmp(argv[0], "get-ref"))
1070 result = get_ref(argc, argv, prefix);
1072 result = error("Unknown subcommand: %s", argv[0]);
1073 usage_with_options(git_notes_usage, options);
1076 return result ? 1 : 0;