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.
14 #include "object-store.h"
15 #include "repository.h"
20 #include "run-command.h"
21 #include "parse-options.h"
22 #include "string-list.h"
23 #include "notes-merge.h"
24 #include "notes-utils.h"
27 static const char * const git_notes_usage
[] = {
28 N_("git notes [--ref <notes-ref>] [list [<object>]]"),
29 N_("git notes [--ref <notes-ref>] add [-f] [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
30 N_("git notes [--ref <notes-ref>] copy [-f] <from-object> <to-object>"),
31 N_("git notes [--ref <notes-ref>] append [--allow-empty] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]"),
32 N_("git notes [--ref <notes-ref>] edit [--allow-empty] [<object>]"),
33 N_("git notes [--ref <notes-ref>] show [<object>]"),
34 N_("git notes [--ref <notes-ref>] merge [-v | -q] [-s <strategy>] <notes-ref>"),
35 N_("git notes merge --commit [-v | -q]"),
36 N_("git notes merge --abort [-v | -q]"),
37 N_("git notes [--ref <notes-ref>] remove [<object>...]"),
38 N_("git notes [--ref <notes-ref>] prune [-n] [-v]"),
39 N_("git notes [--ref <notes-ref>] get-ref"),
43 static const char * const git_notes_list_usage
[] = {
44 N_("git notes [list [<object>]]"),
48 static const char * const git_notes_add_usage
[] = {
49 N_("git notes add [<options>] [<object>]"),
53 static const char * const git_notes_copy_usage
[] = {
54 N_("git notes copy [<options>] <from-object> <to-object>"),
55 N_("git notes copy --stdin [<from-object> <to-object>]..."),
59 static const char * const git_notes_append_usage
[] = {
60 N_("git notes append [<options>] [<object>]"),
64 static const char * const git_notes_edit_usage
[] = {
65 N_("git notes edit [<object>]"),
69 static const char * const git_notes_show_usage
[] = {
70 N_("git notes show [<object>]"),
74 static const char * const git_notes_merge_usage
[] = {
75 N_("git notes merge [<options>] <notes-ref>"),
76 N_("git notes merge --commit [<options>]"),
77 N_("git notes merge --abort [<options>]"),
81 static const char * const git_notes_remove_usage
[] = {
82 N_("git notes remove [<object>]"),
86 static const char * const git_notes_prune_usage
[] = {
87 N_("git notes prune [<options>]"),
91 static const char * const git_notes_get_ref_usage
[] = {
92 N_("git notes get-ref"),
96 static const char note_template
[] =
97 N_("Write/edit the notes for the following object:");
106 static void free_note_data(struct note_data
*d
)
109 unlink_or_warn(d
->edit_path
);
112 strbuf_release(&d
->buf
);
115 static int list_each_note(const struct object_id
*object_oid
,
116 const struct object_id
*note_oid
, char *note_path
,
119 printf("%s %s\n", oid_to_hex(note_oid
), oid_to_hex(object_oid
));
123 static void copy_obj_to_fd(int fd
, const struct object_id
*oid
)
126 enum object_type type
;
127 char *buf
= read_object_file(oid
, &type
, &size
);
130 write_or_die(fd
, buf
, size
);
135 static void write_commented_object(int fd
, const struct object_id
*object
)
137 struct child_process show
= CHILD_PROCESS_INIT
;
138 struct strbuf buf
= STRBUF_INIT
;
139 struct strbuf cbuf
= STRBUF_INIT
;
141 /* Invoke "git show --stat --no-notes $object" */
142 strvec_pushl(&show
.args
, "show", "--stat", "--no-notes",
143 oid_to_hex(object
), NULL
);
148 if (start_command(&show
))
149 die(_("unable to start 'show' for object '%s'"),
152 if (strbuf_read(&buf
, show
.out
, 0) < 0)
153 die_errno(_("could not read 'show' output"));
154 strbuf_add_commented_lines(&cbuf
, buf
.buf
, buf
.len
);
155 write_or_die(fd
, cbuf
.buf
, cbuf
.len
);
157 strbuf_release(&cbuf
);
158 strbuf_release(&buf
);
160 if (finish_command(&show
))
161 die(_("failed to finish 'show' for object '%s'"),
165 static void prepare_note_data(const struct object_id
*object
, struct note_data
*d
,
166 const struct object_id
*old_note
)
168 if (d
->use_editor
|| !d
->given
) {
170 struct strbuf buf
= STRBUF_INIT
;
172 /* write the template message before editing: */
173 d
->edit_path
= git_pathdup("NOTES_EDITMSG");
174 fd
= xopen(d
->edit_path
, O_CREAT
| O_TRUNC
| O_WRONLY
, 0600);
177 write_or_die(fd
, d
->buf
.buf
, d
->buf
.len
);
179 copy_obj_to_fd(fd
, old_note
);
181 strbuf_addch(&buf
, '\n');
182 strbuf_add_commented_lines(&buf
, "\n", strlen("\n"));
183 strbuf_add_commented_lines(&buf
, _(note_template
), strlen(_(note_template
)));
184 strbuf_addch(&buf
, '\n');
185 write_or_die(fd
, buf
.buf
, buf
.len
);
187 write_commented_object(fd
, object
);
190 strbuf_release(&buf
);
191 strbuf_reset(&d
->buf
);
193 if (launch_editor(d
->edit_path
, &d
->buf
, NULL
)) {
194 die(_("please supply the note contents using either -m or -F option"));
196 strbuf_stripspace(&d
->buf
, 1);
200 static void write_note_data(struct note_data
*d
, struct object_id
*oid
)
202 if (write_object_file(d
->buf
.buf
, d
->buf
.len
, blob_type
, oid
)) {
203 error(_("unable to write note object"));
205 error(_("the note contents have been left in %s"),
211 static int parse_msg_arg(const struct option
*opt
, const char *arg
, int unset
)
213 struct note_data
*d
= opt
->value
;
215 BUG_ON_OPT_NEG(unset
);
217 strbuf_grow(&d
->buf
, strlen(arg
) + 2);
219 strbuf_addch(&d
->buf
, '\n');
220 strbuf_addstr(&d
->buf
, arg
);
221 strbuf_stripspace(&d
->buf
, 0);
227 static int parse_file_arg(const struct option
*opt
, const char *arg
, int unset
)
229 struct note_data
*d
= opt
->value
;
231 BUG_ON_OPT_NEG(unset
);
234 strbuf_addch(&d
->buf
, '\n');
235 if (!strcmp(arg
, "-")) {
236 if (strbuf_read(&d
->buf
, 0, 1024) < 0)
237 die_errno(_("cannot read '%s'"), arg
);
238 } else if (strbuf_read_file(&d
->buf
, arg
, 1024) < 0)
239 die_errno(_("could not open or read '%s'"), arg
);
240 strbuf_stripspace(&d
->buf
, 0);
246 static int parse_reuse_arg(const struct option
*opt
, const char *arg
, int unset
)
248 struct note_data
*d
= opt
->value
;
250 struct object_id object
;
251 enum object_type type
;
254 BUG_ON_OPT_NEG(unset
);
257 strbuf_addch(&d
->buf
, '\n');
259 if (get_oid(arg
, &object
))
260 die(_("failed to resolve '%s' as a valid ref."), arg
);
261 if (!(buf
= read_object_file(&object
, &type
, &len
)))
262 die(_("failed to read object '%s'."), arg
);
263 if (type
!= OBJ_BLOB
) {
265 die(_("cannot read note data from non-blob object '%s'."), arg
);
267 strbuf_add(&d
->buf
, buf
, len
);
274 static int parse_reedit_arg(const struct option
*opt
, const char *arg
, int unset
)
276 struct note_data
*d
= opt
->value
;
277 BUG_ON_OPT_NEG(unset
);
279 return parse_reuse_arg(opt
, arg
, unset
);
282 static int notes_copy_from_stdin(int force
, const char *rewrite_cmd
)
284 struct strbuf buf
= STRBUF_INIT
;
285 struct notes_rewrite_cfg
*c
= NULL
;
286 struct notes_tree
*t
= NULL
;
288 const char *msg
= "Notes added by 'git notes copy'";
291 c
= init_copy_notes_for_rewrite(rewrite_cmd
);
295 init_notes(NULL
, NULL
, NULL
, NOTES_INIT_WRITABLE
);
296 t
= &default_notes_tree
;
299 while (strbuf_getline_lf(&buf
, stdin
) != EOF
) {
300 struct object_id from_obj
, to_obj
;
301 struct strbuf
**split
;
304 split
= strbuf_split(&buf
, ' ');
305 if (!split
[0] || !split
[1])
306 die(_("malformed input line: '%s'."), buf
.buf
);
307 strbuf_rtrim(split
[0]);
308 strbuf_rtrim(split
[1]);
309 if (get_oid(split
[0]->buf
, &from_obj
))
310 die(_("failed to resolve '%s' as a valid ref."), split
[0]->buf
);
311 if (get_oid(split
[1]->buf
, &to_obj
))
312 die(_("failed to resolve '%s' as a valid ref."), split
[1]->buf
);
315 err
= copy_note_for_rewrite(c
, &from_obj
, &to_obj
);
317 err
= copy_note(t
, &from_obj
, &to_obj
, force
,
318 combine_notes_overwrite
);
321 error(_("failed to copy notes from '%s' to '%s'"),
322 split
[0]->buf
, split
[1]->buf
);
326 strbuf_list_free(split
);
330 commit_notes(the_repository
, t
, msg
);
333 finish_copy_notes_for_rewrite(the_repository
, c
, msg
);
335 strbuf_release(&buf
);
339 static struct notes_tree
*init_notes_check(const char *subcommand
,
342 struct notes_tree
*t
;
344 init_notes(NULL
, NULL
, NULL
, flags
);
345 t
= &default_notes_tree
;
347 ref
= (flags
& NOTES_INIT_WRITABLE
) ? t
->update_ref
: t
->ref
;
348 if (!starts_with(ref
, "refs/notes/"))
350 * TRANSLATORS: the first %s will be replaced by a git
351 * notes command: 'add', 'merge', 'remove', etc.
353 die(_("refusing to %s notes in %s (outside of refs/notes/)"),
358 static int list(int argc
, const char **argv
, const char *prefix
)
360 struct notes_tree
*t
;
361 struct object_id object
;
362 const struct object_id
*note
;
364 struct option options
[] = {
369 argc
= parse_options(argc
, argv
, prefix
, options
,
370 git_notes_list_usage
, 0);
373 error(_("too many arguments"));
374 usage_with_options(git_notes_list_usage
, options
);
377 t
= init_notes_check("list", 0);
379 if (get_oid(argv
[0], &object
))
380 die(_("failed to resolve '%s' as a valid ref."), argv
[0]);
381 note
= get_note(t
, &object
);
383 puts(oid_to_hex(note
));
386 retval
= error(_("no note found for object %s."),
387 oid_to_hex(&object
));
389 retval
= for_each_note(t
, 0, list_each_note
, NULL
);
395 static int append_edit(int argc
, const char **argv
, const char *prefix
);
397 static int add(int argc
, const char **argv
, const char *prefix
)
399 int force
= 0, allow_empty
= 0;
400 const char *object_ref
;
401 struct notes_tree
*t
;
402 struct object_id object
, new_note
;
403 const struct object_id
*note
;
404 struct note_data d
= { 0, 0, NULL
, STRBUF_INIT
};
405 struct option options
[] = {
406 OPT_CALLBACK_F('m', "message", &d
, N_("message"),
407 N_("note contents as a string"), PARSE_OPT_NONEG
,
409 OPT_CALLBACK_F('F', "file", &d
, N_("file"),
410 N_("note contents in a file"), PARSE_OPT_NONEG
,
412 OPT_CALLBACK_F('c', "reedit-message", &d
, N_("object"),
413 N_("reuse and edit specified note object"), PARSE_OPT_NONEG
,
415 OPT_CALLBACK_F('C', "reuse-message", &d
, N_("object"),
416 N_("reuse specified note object"), PARSE_OPT_NONEG
,
418 OPT_BOOL(0, "allow-empty", &allow_empty
,
419 N_("allow storing empty note")),
420 OPT__FORCE(&force
, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE
),
424 argc
= parse_options(argc
, argv
, prefix
, options
, git_notes_add_usage
,
425 PARSE_OPT_KEEP_ARGV0
);
428 error(_("too many arguments"));
429 usage_with_options(git_notes_add_usage
, options
);
432 object_ref
= argc
> 1 ? argv
[1] : "HEAD";
434 if (get_oid(object_ref
, &object
))
435 die(_("failed to resolve '%s' as a valid ref."), object_ref
);
437 t
= init_notes_check("add", NOTES_INIT_WRITABLE
);
438 note
= get_note(t
, &object
);
445 return error(_("Cannot add notes. "
446 "Found existing notes for object %s. "
447 "Use '-f' to overwrite existing notes"),
448 oid_to_hex(&object
));
451 * Redirect to "edit" subcommand.
453 * We only end up here if none of -m/-F/-c/-C or -f are
454 * given. The original args are therefore still in
458 return append_edit(argc
, argv
, prefix
);
460 fprintf(stderr
, _("Overwriting existing notes for object %s\n"),
461 oid_to_hex(&object
));
464 prepare_note_data(&object
, &d
, note
);
465 if (d
.buf
.len
|| allow_empty
) {
466 write_note_data(&d
, &new_note
);
467 if (add_note(t
, &object
, &new_note
, combine_notes_overwrite
))
468 BUG("combine_notes_overwrite failed");
469 commit_notes(the_repository
, t
,
470 "Notes added by 'git notes add'");
472 fprintf(stderr
, _("Removing note for object %s\n"),
473 oid_to_hex(&object
));
474 remove_note(t
, object
.hash
);
475 commit_notes(the_repository
, t
,
476 "Notes removed by 'git notes add'");
484 static int copy(int argc
, const char **argv
, const char *prefix
)
486 int retval
= 0, force
= 0, from_stdin
= 0;
487 const struct object_id
*from_note
, *note
;
488 const char *object_ref
;
489 struct object_id object
, from_obj
;
490 struct notes_tree
*t
;
491 const char *rewrite_cmd
= NULL
;
492 struct option options
[] = {
493 OPT__FORCE(&force
, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE
),
494 OPT_BOOL(0, "stdin", &from_stdin
, N_("read objects from stdin")),
495 OPT_STRING(0, "for-rewrite", &rewrite_cmd
, N_("command"),
496 N_("load rewriting config for <command> (implies "
501 argc
= parse_options(argc
, argv
, prefix
, options
, git_notes_copy_usage
,
504 if (from_stdin
|| rewrite_cmd
) {
506 error(_("too many arguments"));
507 usage_with_options(git_notes_copy_usage
, options
);
509 return notes_copy_from_stdin(force
, rewrite_cmd
);
514 error(_("too few arguments"));
515 usage_with_options(git_notes_copy_usage
, options
);
518 error(_("too many arguments"));
519 usage_with_options(git_notes_copy_usage
, options
);
522 if (get_oid(argv
[0], &from_obj
))
523 die(_("failed to resolve '%s' as a valid ref."), argv
[0]);
525 object_ref
= 1 < argc
? argv
[1] : "HEAD";
527 if (get_oid(object_ref
, &object
))
528 die(_("failed to resolve '%s' as a valid ref."), object_ref
);
530 t
= init_notes_check("copy", NOTES_INIT_WRITABLE
);
531 note
= get_note(t
, &object
);
535 retval
= error(_("Cannot copy notes. Found existing "
536 "notes for object %s. Use '-f' to "
537 "overwrite existing notes"),
538 oid_to_hex(&object
));
541 fprintf(stderr
, _("Overwriting existing notes for object %s\n"),
542 oid_to_hex(&object
));
545 from_note
= get_note(t
, &from_obj
);
547 retval
= error(_("missing notes on source object %s. Cannot "
548 "copy."), oid_to_hex(&from_obj
));
552 if (add_note(t
, &object
, from_note
, combine_notes_overwrite
))
553 BUG("combine_notes_overwrite failed");
554 commit_notes(the_repository
, t
,
555 "Notes added by 'git notes copy'");
561 static int append_edit(int argc
, const char **argv
, const char *prefix
)
564 const char *object_ref
;
565 struct notes_tree
*t
;
566 struct object_id object
, new_note
;
567 const struct object_id
*note
;
569 const char * const *usage
;
570 struct note_data d
= { 0, 0, NULL
, STRBUF_INIT
};
571 struct option options
[] = {
572 OPT_CALLBACK_F('m', "message", &d
, N_("message"),
573 N_("note contents as a string"), PARSE_OPT_NONEG
,
575 OPT_CALLBACK_F('F', "file", &d
, N_("file"),
576 N_("note contents in a file"), PARSE_OPT_NONEG
,
578 OPT_CALLBACK_F('c', "reedit-message", &d
, N_("object"),
579 N_("reuse and edit specified note object"), PARSE_OPT_NONEG
,
581 OPT_CALLBACK_F('C', "reuse-message", &d
, N_("object"),
582 N_("reuse specified note object"), PARSE_OPT_NONEG
,
584 OPT_BOOL(0, "allow-empty", &allow_empty
,
585 N_("allow storing empty note")),
588 int edit
= !strcmp(argv
[0], "edit");
590 usage
= edit
? git_notes_edit_usage
: git_notes_append_usage
;
591 argc
= parse_options(argc
, argv
, prefix
, options
, usage
,
592 PARSE_OPT_KEEP_ARGV0
);
595 error(_("too many arguments"));
596 usage_with_options(usage
, options
);
600 fprintf(stderr
, _("The -m/-F/-c/-C options have been deprecated "
601 "for the 'edit' subcommand.\n"
602 "Please use 'git notes add -f -m/-F/-c/-C' instead.\n"));
604 object_ref
= 1 < argc
? argv
[1] : "HEAD";
606 if (get_oid(object_ref
, &object
))
607 die(_("failed to resolve '%s' as a valid ref."), object_ref
);
609 t
= init_notes_check(argv
[0], NOTES_INIT_WRITABLE
);
610 note
= get_note(t
, &object
);
612 prepare_note_data(&object
, &d
, edit
&& note
? note
: NULL
);
615 /* Append buf to previous note contents */
617 enum object_type type
;
618 char *prev_buf
= read_object_file(note
, &type
, &size
);
620 strbuf_grow(&d
.buf
, size
+ 1);
621 if (d
.buf
.len
&& prev_buf
&& size
)
622 strbuf_insertstr(&d
.buf
, 0, "\n");
623 if (prev_buf
&& size
)
624 strbuf_insert(&d
.buf
, 0, prev_buf
, size
);
628 if (d
.buf
.len
|| allow_empty
) {
629 write_note_data(&d
, &new_note
);
630 if (add_note(t
, &object
, &new_note
, combine_notes_overwrite
))
631 BUG("combine_notes_overwrite failed");
632 logmsg
= xstrfmt("Notes added by 'git notes %s'", argv
[0]);
634 fprintf(stderr
, _("Removing note for object %s\n"),
635 oid_to_hex(&object
));
636 remove_note(t
, object
.hash
);
637 logmsg
= xstrfmt("Notes removed by 'git notes %s'", argv
[0]);
639 commit_notes(the_repository
, t
, logmsg
);
647 static int show(int argc
, const char **argv
, const char *prefix
)
649 const char *object_ref
;
650 struct notes_tree
*t
;
651 struct object_id object
;
652 const struct object_id
*note
;
654 struct option options
[] = {
658 argc
= parse_options(argc
, argv
, prefix
, options
, git_notes_show_usage
,
662 error(_("too many arguments"));
663 usage_with_options(git_notes_show_usage
, options
);
666 object_ref
= argc
? argv
[0] : "HEAD";
668 if (get_oid(object_ref
, &object
))
669 die(_("failed to resolve '%s' as a valid ref."), object_ref
);
671 t
= init_notes_check("show", 0);
672 note
= get_note(t
, &object
);
675 retval
= error(_("no note found for object %s."),
676 oid_to_hex(&object
));
678 const char *show_args
[3] = {"show", oid_to_hex(note
), NULL
};
679 retval
= execv_git_cmd(show_args
);
685 static int merge_abort(struct notes_merge_options
*o
)
690 * Remove .git/NOTES_MERGE_PARTIAL and .git/NOTES_MERGE_REF, and call
691 * notes_merge_abort() to remove .git/NOTES_MERGE_WORKTREE.
694 if (delete_ref(NULL
, "NOTES_MERGE_PARTIAL", NULL
, 0))
695 ret
+= error(_("failed to delete ref NOTES_MERGE_PARTIAL"));
696 if (delete_ref(NULL
, "NOTES_MERGE_REF", NULL
, REF_NO_DEREF
))
697 ret
+= error(_("failed to delete ref NOTES_MERGE_REF"));
698 if (notes_merge_abort(o
))
699 ret
+= error(_("failed to remove 'git notes merge' worktree"));
703 static int merge_commit(struct notes_merge_options
*o
)
705 struct strbuf msg
= STRBUF_INIT
;
706 struct object_id oid
, parent_oid
;
707 struct notes_tree
*t
;
708 struct commit
*partial
;
709 struct pretty_print_context pretty_ctx
;
710 void *local_ref_to_free
;
714 * Read partial merge result from .git/NOTES_MERGE_PARTIAL,
715 * and target notes ref from .git/NOTES_MERGE_REF.
718 if (get_oid("NOTES_MERGE_PARTIAL", &oid
))
719 die(_("failed to read ref NOTES_MERGE_PARTIAL"));
720 else if (!(partial
= lookup_commit_reference(the_repository
, &oid
)))
721 die(_("could not find commit from NOTES_MERGE_PARTIAL."));
722 else if (parse_commit(partial
))
723 die(_("could not parse commit from NOTES_MERGE_PARTIAL."));
725 if (partial
->parents
)
726 oidcpy(&parent_oid
, &partial
->parents
->item
->object
.oid
);
731 init_notes(t
, "NOTES_MERGE_PARTIAL", combine_notes_overwrite
, 0);
733 o
->local_ref
= local_ref_to_free
=
734 resolve_refdup("NOTES_MERGE_REF", 0, &oid
, NULL
);
736 die(_("failed to resolve NOTES_MERGE_REF"));
738 if (notes_merge_commit(o
, t
, partial
, &oid
))
739 die(_("failed to finalize notes merge"));
741 /* Reuse existing commit message in reflog message */
742 memset(&pretty_ctx
, 0, sizeof(pretty_ctx
));
743 format_commit_message(partial
, "%s", &msg
, &pretty_ctx
);
745 strbuf_insertstr(&msg
, 0, "notes: ");
746 update_ref(msg
.buf
, o
->local_ref
, &oid
,
747 is_null_oid(&parent_oid
) ? NULL
: &parent_oid
,
748 0, UPDATE_REFS_DIE_ON_ERR
);
751 strbuf_release(&msg
);
752 ret
= merge_abort(o
);
753 free(local_ref_to_free
);
757 static int git_config_get_notes_strategy(const char *key
,
758 enum notes_merge_strategy
*strategy
)
762 if (git_config_get_string(key
, &value
))
764 if (parse_notes_merge_strategy(value
, strategy
))
765 git_die_config(key
, _("unknown notes merge strategy %s"), value
);
771 static int merge(int argc
, const char **argv
, const char *prefix
)
773 struct strbuf remote_ref
= STRBUF_INIT
, msg
= STRBUF_INIT
;
774 struct object_id result_oid
;
775 struct notes_tree
*t
;
776 struct notes_merge_options o
;
777 int do_merge
= 0, do_commit
= 0, do_abort
= 0;
778 int verbosity
= 0, result
;
779 const char *strategy
= NULL
;
780 struct option options
[] = {
781 OPT_GROUP(N_("General options")),
782 OPT__VERBOSITY(&verbosity
),
783 OPT_GROUP(N_("Merge options")),
784 OPT_STRING('s', "strategy", &strategy
, N_("strategy"),
785 N_("resolve notes conflicts using the given strategy "
786 "(manual/ours/theirs/union/cat_sort_uniq)")),
787 OPT_GROUP(N_("Committing unmerged notes")),
788 OPT_SET_INT_F(0, "commit", &do_commit
,
789 N_("finalize notes merge by committing unmerged notes"),
791 OPT_GROUP(N_("Aborting notes merge resolution")),
792 OPT_SET_INT_F(0, "abort", &do_abort
,
793 N_("abort notes merge"),
798 argc
= parse_options(argc
, argv
, prefix
, options
,
799 git_notes_merge_usage
, 0);
801 if (strategy
|| do_commit
+ do_abort
== 0)
803 if (do_merge
+ do_commit
+ do_abort
!= 1) {
804 error(_("cannot mix --commit, --abort or -s/--strategy"));
805 usage_with_options(git_notes_merge_usage
, options
);
808 if (do_merge
&& argc
!= 1) {
809 error(_("must specify a notes ref to merge"));
810 usage_with_options(git_notes_merge_usage
, options
);
811 } else if (!do_merge
&& argc
) {
812 error(_("too many arguments"));
813 usage_with_options(git_notes_merge_usage
, options
);
816 init_notes_merge_options(the_repository
, &o
);
817 o
.verbosity
= verbosity
+ NOTES_MERGE_VERBOSITY_DEFAULT
;
820 return merge_abort(&o
);
822 return merge_commit(&o
);
824 o
.local_ref
= default_notes_ref();
825 strbuf_addstr(&remote_ref
, argv
[0]);
826 expand_loose_notes_ref(&remote_ref
);
827 o
.remote_ref
= remote_ref
.buf
;
829 t
= init_notes_check("merge", NOTES_INIT_WRITABLE
);
832 if (parse_notes_merge_strategy(strategy
, &o
.strategy
)) {
833 error(_("unknown -s/--strategy: %s"), strategy
);
834 usage_with_options(git_notes_merge_usage
, options
);
837 struct strbuf merge_key
= STRBUF_INIT
;
838 const char *short_ref
= NULL
;
840 if (!skip_prefix(o
.local_ref
, "refs/notes/", &short_ref
))
841 BUG("local ref %s is outside of refs/notes/",
844 strbuf_addf(&merge_key
, "notes.%s.mergeStrategy", short_ref
);
846 if (git_config_get_notes_strategy(merge_key
.buf
, &o
.strategy
))
847 git_config_get_notes_strategy("notes.mergeStrategy", &o
.strategy
);
849 strbuf_release(&merge_key
);
852 strbuf_addf(&msg
, "notes: Merged notes from %s into %s",
853 remote_ref
.buf
, default_notes_ref());
854 strbuf_add(&(o
.commit_msg
), msg
.buf
+ 7, msg
.len
- 7); /* skip "notes: " */
856 result
= notes_merge(&o
, t
, &result_oid
);
858 if (result
>= 0) /* Merge resulted (trivially) in result_oid */
859 /* Update default notes ref with new commit */
860 update_ref(msg
.buf
, default_notes_ref(), &result_oid
, NULL
, 0,
861 UPDATE_REFS_DIE_ON_ERR
);
862 else { /* Merge has unresolved conflicts */
863 struct worktree
**worktrees
;
864 const struct worktree
*wt
;
865 /* Update .git/NOTES_MERGE_PARTIAL with partial merge result */
866 update_ref(msg
.buf
, "NOTES_MERGE_PARTIAL", &result_oid
, NULL
,
867 0, UPDATE_REFS_DIE_ON_ERR
);
868 /* Store ref-to-be-updated into .git/NOTES_MERGE_REF */
869 worktrees
= get_worktrees();
870 wt
= find_shared_symref(worktrees
, "NOTES_MERGE_REF",
871 default_notes_ref());
873 die(_("a notes merge into %s is already in-progress at %s"),
874 default_notes_ref(), wt
->path
);
875 free_worktrees(worktrees
);
876 if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL
))
877 die(_("failed to store link to current notes ref (%s)"),
878 default_notes_ref());
879 fprintf(stderr
, _("Automatic notes merge failed. Fix conflicts in %s "
880 "and commit the result with 'git notes merge --commit', "
881 "or abort the merge with 'git notes merge --abort'.\n"),
882 git_path(NOTES_MERGE_WORKTREE
));
886 strbuf_release(&remote_ref
);
887 strbuf_release(&msg
);
888 return result
< 0; /* return non-zero on conflicts */
891 #define IGNORE_MISSING 1
893 static int remove_one_note(struct notes_tree
*t
, const char *name
, unsigned flag
)
896 struct object_id oid
;
897 if (get_oid(name
, &oid
))
898 return error(_("Failed to resolve '%s' as a valid ref."), name
);
899 status
= remove_note(t
, oid
.hash
);
901 fprintf(stderr
, _("Object %s has no note\n"), name
);
903 fprintf(stderr
, _("Removing note for object %s\n"), name
);
904 return (flag
& IGNORE_MISSING
) ? 0 : status
;
907 static int remove_cmd(int argc
, const char **argv
, const char *prefix
)
911 struct option options
[] = {
912 OPT_BIT(0, "ignore-missing", &flag
,
913 N_("attempt to remove non-existent note is not an error"),
915 OPT_BOOL(0, "stdin", &from_stdin
,
916 N_("read object names from the standard input")),
919 struct notes_tree
*t
;
922 argc
= parse_options(argc
, argv
, prefix
, options
,
923 git_notes_remove_usage
, 0);
925 t
= init_notes_check("remove", NOTES_INIT_WRITABLE
);
927 if (!argc
&& !from_stdin
) {
928 retval
= remove_one_note(t
, "HEAD", flag
);
931 retval
|= remove_one_note(t
, *argv
, flag
);
936 struct strbuf sb
= STRBUF_INIT
;
937 while (strbuf_getwholeline(&sb
, stdin
, '\n') != EOF
) {
939 retval
|= remove_one_note(t
, sb
.buf
, flag
);
944 commit_notes(the_repository
, t
,
945 "Notes removed by 'git notes remove'");
950 static int prune(int argc
, const char **argv
, const char *prefix
)
952 struct notes_tree
*t
;
953 int show_only
= 0, verbose
= 0;
954 struct option options
[] = {
955 OPT__DRY_RUN(&show_only
, N_("do not remove, show only")),
956 OPT__VERBOSE(&verbose
, N_("report pruned notes")),
960 argc
= parse_options(argc
, argv
, prefix
, options
, git_notes_prune_usage
,
964 error(_("too many arguments"));
965 usage_with_options(git_notes_prune_usage
, options
);
968 t
= init_notes_check("prune", NOTES_INIT_WRITABLE
);
970 prune_notes(t
, (verbose
? NOTES_PRUNE_VERBOSE
: 0) |
971 (show_only
? NOTES_PRUNE_VERBOSE
|NOTES_PRUNE_DRYRUN
: 0) );
973 commit_notes(the_repository
, t
,
974 "Notes removed by 'git notes prune'");
979 static int get_ref(int argc
, const char **argv
, const char *prefix
)
981 struct option options
[] = { OPT_END() };
982 argc
= parse_options(argc
, argv
, prefix
, options
,
983 git_notes_get_ref_usage
, 0);
986 error(_("too many arguments"));
987 usage_with_options(git_notes_get_ref_usage
, options
);
990 puts(default_notes_ref());
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
, N_("notes-ref"),
1000 N_("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
);
1032 else if (!strcmp(argv
[0], "get-ref"))
1033 result
= get_ref(argc
, argv
, prefix
);
1035 result
= error(_("unknown subcommand: %s"), argv
[0]);
1036 usage_with_options(git_notes_usage
, options
);
1039 return result
? 1 : 0;