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 static 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 append_edit(int argc, const char **argv, const char *prefix);
532 static int add(int argc, const char **argv, const char *prefix)
534 int retval = 0, force = 0;
535 const char *object_ref;
536 struct notes_tree *t;
537 unsigned char object[20], new_note[20];
539 const unsigned char *note;
540 struct msg_arg msg = { 0, 0, STRBUF_INIT };
541 struct option options[] = {
542 { OPTION_CALLBACK, 'm', "message", &msg, "msg",
543 "note contents as a string", PARSE_OPT_NONEG,
545 { OPTION_CALLBACK, 'F', "file", &msg, "file",
546 "note contents in a file", PARSE_OPT_NONEG,
548 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object",
549 "reuse and edit specified note object", PARSE_OPT_NONEG,
551 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object",
552 "reuse specified note object", PARSE_OPT_NONEG,
554 OPT__FORCE(&force, "replace existing notes"),
558 argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
559 PARSE_OPT_KEEP_ARGV0);
562 error("too many parameters");
563 usage_with_options(git_notes_add_usage, options);
566 object_ref = argc > 1 ? argv[1] : "HEAD";
568 if (get_sha1(object_ref, object))
569 die("Failed to resolve '%s' as a valid ref.", object_ref);
571 t = init_notes_check("add");
572 note = get_note(t, object);
578 * Redirect to "edit" subcommand.
580 * We only end up here if none of -m/-F/-c/-C
581 * or -f are given. The original args are
582 * therefore still in argv[0-1].
586 return append_edit(argc, argv, prefix);
588 retval = error("Cannot add notes. Found existing notes "
589 "for object %s. Use '-f' to overwrite "
590 "existing notes", sha1_to_hex(object));
593 fprintf(stderr, "Overwriting existing notes for object %s\n",
594 sha1_to_hex(object));
597 create_note(object, &msg, 0, note, new_note);
599 if (is_null_sha1(new_note))
600 remove_note(t, object);
601 else if (add_note(t, object, new_note, combine_notes_overwrite))
602 die("BUG: combine_notes_overwrite failed");
604 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
605 is_null_sha1(new_note) ? "removed" : "added", "add");
606 commit_notes(t, logmsg);
609 strbuf_release(&(msg.buf));
613 static int copy(int argc, const char **argv, const char *prefix)
615 int retval = 0, force = 0, from_stdin = 0;
616 const unsigned char *from_note, *note;
617 const char *object_ref;
618 unsigned char object[20], from_obj[20];
619 struct notes_tree *t;
620 const char *rewrite_cmd = NULL;
621 struct option options[] = {
622 OPT__FORCE(&force, "replace existing notes"),
623 OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"),
624 OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command",
625 "load rewriting config for <command> (implies "
630 argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
633 if (from_stdin || rewrite_cmd) {
635 error("too many parameters");
636 usage_with_options(git_notes_copy_usage, options);
638 return notes_copy_from_stdin(force, rewrite_cmd);
643 error("too few parameters");
644 usage_with_options(git_notes_copy_usage, options);
647 error("too many parameters");
648 usage_with_options(git_notes_copy_usage, options);
651 if (get_sha1(argv[0], from_obj))
652 die("Failed to resolve '%s' as a valid ref.", argv[0]);
654 object_ref = 1 < argc ? argv[1] : "HEAD";
656 if (get_sha1(object_ref, object))
657 die("Failed to resolve '%s' as a valid ref.", object_ref);
659 t = init_notes_check("copy");
660 note = get_note(t, object);
664 retval = error("Cannot copy notes. Found existing "
665 "notes for object %s. Use '-f' to "
666 "overwrite existing notes",
667 sha1_to_hex(object));
670 fprintf(stderr, "Overwriting existing notes for object %s\n",
671 sha1_to_hex(object));
674 from_note = get_note(t, from_obj);
676 retval = error("Missing notes on source object %s. Cannot "
677 "copy.", sha1_to_hex(from_obj));
681 if (add_note(t, object, from_note, combine_notes_overwrite))
682 die("BUG: combine_notes_overwrite failed");
683 commit_notes(t, "Notes added by 'git notes copy'");
689 static int append_edit(int argc, const char **argv, const char *prefix)
691 const char *object_ref;
692 struct notes_tree *t;
693 unsigned char object[20], new_note[20];
694 const unsigned char *note;
696 const char * const *usage;
697 struct msg_arg msg = { 0, 0, STRBUF_INIT };
698 struct option options[] = {
699 { OPTION_CALLBACK, 'm', "message", &msg, "msg",
700 "note contents as a string", PARSE_OPT_NONEG,
702 { OPTION_CALLBACK, 'F', "file", &msg, "file",
703 "note contents in a file", PARSE_OPT_NONEG,
705 { OPTION_CALLBACK, 'c', "reedit-message", &msg, "object",
706 "reuse and edit specified note object", PARSE_OPT_NONEG,
708 { OPTION_CALLBACK, 'C', "reuse-message", &msg, "object",
709 "reuse specified note object", PARSE_OPT_NONEG,
713 int edit = !strcmp(argv[0], "edit");
715 usage = edit ? git_notes_edit_usage : git_notes_append_usage;
716 argc = parse_options(argc, argv, prefix, options, usage,
717 PARSE_OPT_KEEP_ARGV0);
720 error("too many parameters");
721 usage_with_options(usage, options);
724 if (msg.given && edit)
725 fprintf(stderr, "The -m/-F/-c/-C options have been deprecated "
726 "for the 'edit' subcommand.\n"
727 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n");
729 object_ref = 1 < argc ? argv[1] : "HEAD";
731 if (get_sha1(object_ref, object))
732 die("Failed to resolve '%s' as a valid ref.", object_ref);
734 t = init_notes_check(argv[0]);
735 note = get_note(t, object);
737 create_note(object, &msg, !edit, note, new_note);
739 if (is_null_sha1(new_note))
740 remove_note(t, object);
741 else if (add_note(t, object, new_note, combine_notes_overwrite))
742 die("BUG: combine_notes_overwrite failed");
744 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
745 is_null_sha1(new_note) ? "removed" : "added", argv[0]);
746 commit_notes(t, logmsg);
748 strbuf_release(&(msg.buf));
752 static int show(int argc, const char **argv, const char *prefix)
754 const char *object_ref;
755 struct notes_tree *t;
756 unsigned char object[20];
757 const unsigned char *note;
759 struct option options[] = {
763 argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
767 error("too many parameters");
768 usage_with_options(git_notes_show_usage, options);
771 object_ref = argc ? argv[0] : "HEAD";
773 if (get_sha1(object_ref, object))
774 die("Failed to resolve '%s' as a valid ref.", object_ref);
776 t = init_notes_check("show");
777 note = get_note(t, object);
780 retval = error("No note found for object %s.",
781 sha1_to_hex(object));
783 const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
784 retval = execv_git_cmd(show_args);
790 static int merge_abort(struct notes_merge_options *o)
795 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
796 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
799 if (delete_ref("NOTES_MERGE_PARTIAL", NULL, 0))
800 ret += error("Failed to delete ref NOTES_MERGE_PARTIAL");
801 if (delete_ref("NOTES_MERGE_REF", NULL, REF_NODEREF))
802 ret += error("Failed to delete ref NOTES_MERGE_REF");
803 if (notes_merge_abort(o))
804 ret += error("Failed to remove 'git notes merge' worktree");
808 static int merge_commit(struct notes_merge_options *o)
810 struct strbuf msg = STRBUF_INIT;
811 unsigned char sha1[20], parent_sha1[20];
812 struct notes_tree *t;
813 struct commit *partial;
814 struct pretty_print_context pretty_ctx;
817 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
818 * and target notes ref from .git/NOTES_MERGE_REF.
821 if (get_sha1("NOTES_MERGE_PARTIAL", sha1))
822 die("Failed to read ref NOTES_MERGE_PARTIAL");
823 else if (!(partial = lookup_commit_reference(sha1)))
824 die("Could not find commit from NOTES_MERGE_PARTIAL.");
825 else if (parse_commit(partial))
826 die("Could not parse commit from NOTES_MERGE_PARTIAL.");
828 if (partial->parents)
829 hashcpy(parent_sha1, partial->parents->item->object.sha1);
831 hashclr(parent_sha1);
833 t = xcalloc(1, sizeof(struct notes_tree));
834 init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0);
836 o->local_ref = resolve_ref("NOTES_MERGE_REF", sha1, 0, NULL);
838 die("Failed to resolve NOTES_MERGE_REF");
840 if (notes_merge_commit(o, t, partial, sha1))
841 die("Failed to finalize notes merge");
843 /* Reuse existing commit message in reflog message */
844 memset(&pretty_ctx, 0, sizeof(pretty_ctx));
845 format_commit_message(partial, "%s", &msg, &pretty_ctx);
847 strbuf_insert(&msg, 0, "notes: ", 7);
848 update_ref(msg.buf, o->local_ref, sha1,
849 is_null_sha1(parent_sha1) ? NULL : parent_sha1,
853 strbuf_release(&msg);
854 return merge_abort(o);
857 static int merge(int argc, const char **argv, const char *prefix)
859 struct strbuf remote_ref = STRBUF_INIT, msg = STRBUF_INIT;
860 unsigned char result_sha1[20];
861 struct notes_tree *t;
862 struct notes_merge_options o;
863 int do_merge = 0, do_commit = 0, do_abort = 0;
864 int verbosity = 0, result;
865 const char *strategy = NULL;
866 struct option options[] = {
867 OPT_GROUP("General options"),
868 OPT__VERBOSITY(&verbosity),
869 OPT_GROUP("Merge options"),
870 OPT_STRING('s', "strategy", &strategy, "strategy",
871 "resolve notes conflicts using the given strategy "
872 "(manual/ours/theirs/union/cat_sort_uniq)"),
873 OPT_GROUP("Committing unmerged notes"),
874 { OPTION_BOOLEAN, 0, "commit", &do_commit, NULL,
875 "finalize notes merge by committing unmerged notes",
876 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
877 OPT_GROUP("Aborting notes merge resolution"),
878 { OPTION_BOOLEAN, 0, "abort", &do_abort, NULL,
880 PARSE_OPT_NOARG | PARSE_OPT_NONEG },
884 argc = parse_options(argc, argv, prefix, options,
885 git_notes_merge_usage, 0);
887 if (strategy || do_commit + do_abort == 0)
889 if (do_merge + do_commit + do_abort != 1) {
890 error("cannot mix --commit, --abort or -s/--strategy");
891 usage_with_options(git_notes_merge_usage, options);
894 if (do_merge && argc != 1) {
895 error("Must specify a notes ref to merge");
896 usage_with_options(git_notes_merge_usage, options);
897 } else if (!do_merge && argc) {
898 error("too many parameters");
899 usage_with_options(git_notes_merge_usage, options);
902 init_notes_merge_options(&o);
903 o.verbosity = verbosity + NOTES_MERGE_VERBOSITY_DEFAULT;
906 return merge_abort(&o);
908 return merge_commit(&o);
910 o.local_ref = default_notes_ref();
911 strbuf_addstr(&remote_ref, argv[0]);
912 expand_notes_ref(&remote_ref);
913 o.remote_ref = remote_ref.buf;
916 if (!strcmp(strategy, "manual"))
917 o.strategy = NOTES_MERGE_RESOLVE_MANUAL;
918 else if (!strcmp(strategy, "ours"))
919 o.strategy = NOTES_MERGE_RESOLVE_OURS;
920 else if (!strcmp(strategy, "theirs"))
921 o.strategy = NOTES_MERGE_RESOLVE_THEIRS;
922 else if (!strcmp(strategy, "union"))
923 o.strategy = NOTES_MERGE_RESOLVE_UNION;
924 else if (!strcmp(strategy, "cat_sort_uniq"))
925 o.strategy = NOTES_MERGE_RESOLVE_CAT_SORT_UNIQ;
927 error("Unknown -s/--strategy: %s", strategy);
928 usage_with_options(git_notes_merge_usage, options);
932 t = init_notes_check("merge");
934 strbuf_addf(&msg, "notes: Merged notes from %s into %s",
935 remote_ref.buf, default_notes_ref());
936 strbuf_add(&(o.commit_msg), msg.buf + 7, msg.len - 7); /* skip "notes: " */
938 result = notes_merge(&o, t, result_sha1);
940 if (result >= 0) /* Merge resulted (trivially) in result_sha1 */
941 /* Update default notes ref with new commit */
942 update_ref(msg.buf, default_notes_ref(), result_sha1, NULL,
944 else { /* Merge has unresolved conflicts */
945 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
946 update_ref(msg.buf, "NOTES_MERGE_PARTIAL", result_sha1, NULL,
948 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
949 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL))
950 die("Failed to store link to current notes ref (%s)",
951 default_notes_ref());
952 printf("Automatic notes merge failed. Fix conflicts in %s and "
953 "commit the result with 'git notes merge --commit', or "
954 "abort the merge with 'git notes merge --abort'.\n",
955 git_path(NOTES_MERGE_WORKTREE));
959 strbuf_release(&remote_ref);
960 strbuf_release(&msg);
961 return result < 0; /* return non-zero on conflicts */
964 static int remove_cmd(int argc, const char **argv, const char *prefix)
966 struct option options[] = {
969 const char *object_ref;
970 struct notes_tree *t;
971 unsigned char object[20];
974 argc = parse_options(argc, argv, prefix, options,
975 git_notes_remove_usage, 0);
978 error("too many parameters");
979 usage_with_options(git_notes_remove_usage, options);
982 object_ref = argc ? argv[0] : "HEAD";
984 if (get_sha1(object_ref, object))
985 die("Failed to resolve '%s' as a valid ref.", object_ref);
987 t = init_notes_check("remove");
989 retval = remove_note(t, object);
991 fprintf(stderr, "Object %s has no note\n", sha1_to_hex(object));
993 fprintf(stderr, "Removing note for object %s\n",
994 sha1_to_hex(object));
996 commit_notes(t, "Notes removed by 'git notes remove'");
1002 static int prune(int argc, const char **argv, const char *prefix)
1004 struct notes_tree *t;
1005 int show_only = 0, verbose = 0;
1006 struct option options[] = {
1007 OPT__DRY_RUN(&show_only, "do not remove, show only"),
1008 OPT__VERBOSE(&verbose, "report pruned notes"),
1012 argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
1016 error("too many parameters");
1017 usage_with_options(git_notes_prune_usage, options);
1020 t = init_notes_check("prune");
1022 prune_notes(t, (verbose ? NOTES_PRUNE_VERBOSE : 0) |
1023 (show_only ? NOTES_PRUNE_VERBOSE|NOTES_PRUNE_DRYRUN : 0) );
1025 commit_notes(t, "Notes removed by 'git notes prune'");
1030 static int get_ref(int argc, const char **argv, const char *prefix)
1032 struct option options[] = { OPT_END() };
1033 argc = parse_options(argc, argv, prefix, options,
1034 git_notes_get_ref_usage, 0);
1037 error("too many parameters");
1038 usage_with_options(git_notes_get_ref_usage, options);
1041 puts(default_notes_ref());
1045 int cmd_notes(int argc, const char **argv, const char *prefix)
1048 const char *override_notes_ref = NULL;
1049 struct option options[] = {
1050 OPT_STRING(0, "ref", &override_notes_ref, "notes_ref",
1051 "use notes from <notes_ref>"),
1055 git_config(git_default_config, NULL);
1056 argc = parse_options(argc, argv, prefix, options, git_notes_usage,
1057 PARSE_OPT_STOP_AT_NON_OPTION);
1059 if (override_notes_ref) {
1060 struct strbuf sb = STRBUF_INIT;
1061 strbuf_addstr(&sb, override_notes_ref);
1062 expand_notes_ref(&sb);
1063 setenv("GIT_NOTES_REF", sb.buf, 1);
1064 strbuf_release(&sb);
1067 if (argc < 1 || !strcmp(argv[0], "list"))
1068 result = list(argc, argv, prefix);
1069 else if (!strcmp(argv[0], "add"))
1070 result = add(argc, argv, prefix);
1071 else if (!strcmp(argv[0], "copy"))
1072 result = copy(argc, argv, prefix);
1073 else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
1074 result = append_edit(argc, argv, prefix);
1075 else if (!strcmp(argv[0], "show"))
1076 result = show(argc, argv, prefix);
1077 else if (!strcmp(argv[0], "merge"))
1078 result = merge(argc, argv, prefix);
1079 else if (!strcmp(argv[0], "remove"))
1080 result = remove_cmd(argc, argv, prefix);
1081 else if (!strcmp(argv[0], "prune"))
1082 result = prune(argc, argv, prefix);
1083 else if (!strcmp(argv[0], "get-ref"))
1084 result = get_ref(argc, argv, prefix);
1086 result = error("Unknown subcommand: %s", argv[0]);
1087 usage_with_options(git_notes_usage, options);
1090 return result ? 1 : 0;