freshlybakedca.ke
Git fork
1/*
2 * Builtin "git tag"
3 *
4 * Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>,
5 * Carlos Rica <jasampler@gmail.com>
6 * Based on git-tag.sh and mktag.c by Linus Torvalds.
7 */
8
9#define USE_THE_REPOSITORY_VARIABLE
10#define DISABLE_SIGN_COMPARE_WARNINGS
11
12#include "builtin.h"
13#include "advice.h"
14#include "config.h"
15#include "editor.h"
16#include "environment.h"
17#include "gettext.h"
18#include "hex.h"
19#include "refs.h"
20#include "object-file.h"
21#include "object-name.h"
22#include "odb.h"
23#include "path.h"
24#include "tag.h"
25#include "parse-options.h"
26#include "diff.h"
27#include "revision.h"
28#include "gpg-interface.h"
29#include "oid-array.h"
30#include "column.h"
31#include "ref-filter.h"
32#include "date.h"
33#include "write-or-die.h"
34#include "object-file-convert.h"
35#include "trailer.h"
36
37static const char * const git_tag_usage[] = {
38 N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] [-e]\n"
39 " [(--trailer <token>[(=|:)<value>])...]\n"
40 " <tagname> [<commit> | <object>]"),
41 N_("git tag -d <tagname>..."),
42 N_("git tag [-n[<num>]] -l [--contains <commit>] [--no-contains <commit>]\n"
43 " [--points-at <object>] [--column[=<options>] | --no-column]\n"
44 " [--create-reflog] [--sort=<key>] [--format=<format>]\n"
45 " [--merged <commit>] [--no-merged <commit>] [<pattern>...]"),
46 N_("git tag -v [--format=<format>] <tagname>..."),
47 NULL
48};
49
50static unsigned int colopts;
51static int force_sign_annotate;
52static int config_sign_tag = -1; /* unspecified */
53
54static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting,
55 struct ref_format *format)
56{
57 char *to_free = NULL;
58
59 if (filter->lines == -1)
60 filter->lines = 0;
61
62 if (!format->format) {
63 if (filter->lines) {
64 to_free = xstrfmt("%s %%(contents:lines=%d)",
65 "%(align:15)%(refname:lstrip=2)%(end)",
66 filter->lines);
67 format->format = to_free;
68 } else
69 format->format = "%(refname:lstrip=2)";
70 }
71
72 if (verify_ref_format(format))
73 die(_("unable to parse format string"));
74 filter->with_commit_tag_algo = 1;
75 filter_and_format_refs(filter, FILTER_REFS_TAGS, sorting, format);
76
77 free(to_free);
78
79 return 0;
80}
81
82typedef int (*each_tag_name_fn)(const char *name, const char *ref,
83 const struct object_id *oid, void *cb_data);
84
85static int for_each_tag_name(const char **argv, each_tag_name_fn fn,
86 void *cb_data)
87{
88 const char **p;
89 struct strbuf ref = STRBUF_INIT;
90 int had_error = 0;
91 struct object_id oid;
92
93 for (p = argv; *p; p++) {
94 strbuf_reset(&ref);
95 strbuf_addf(&ref, "refs/tags/%s", *p);
96 if (refs_read_ref(get_main_ref_store(the_repository), ref.buf, &oid)) {
97 error(_("tag '%s' not found."), *p);
98 had_error = 1;
99 continue;
100 }
101 if (fn(*p, ref.buf, &oid, cb_data))
102 had_error = 1;
103 }
104 strbuf_release(&ref);
105 return had_error;
106}
107
108static int collect_tags(const char *name UNUSED, const char *ref,
109 const struct object_id *oid, void *cb_data)
110{
111 struct string_list *ref_list = cb_data;
112
113 string_list_append(ref_list, ref);
114 ref_list->items[ref_list->nr - 1].util = oiddup(oid);
115 return 0;
116}
117
118static int delete_tags(const char **argv)
119{
120 int result;
121 struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
122 struct string_list_item *item;
123
124 result = for_each_tag_name(argv, collect_tags, (void *)&refs_to_delete);
125 if (refs_delete_refs(get_main_ref_store(the_repository), NULL, &refs_to_delete, REF_NO_DEREF))
126 result = 1;
127
128 for_each_string_list_item(item, &refs_to_delete) {
129 const char *name = item->string;
130 struct object_id *oid = item->util;
131 if (!refs_ref_exists(get_main_ref_store(the_repository), name))
132 printf(_("Deleted tag '%s' (was %s)\n"),
133 item->string + 10,
134 repo_find_unique_abbrev(the_repository, oid, DEFAULT_ABBREV));
135
136 free(oid);
137 }
138 string_list_clear(&refs_to_delete, 0);
139 return result;
140}
141
142static int verify_tag(const char *name, const char *ref UNUSED,
143 const struct object_id *oid, void *cb_data)
144{
145 int flags;
146 struct ref_format *format = cb_data;
147 flags = GPG_VERIFY_VERBOSE;
148
149 if (format->format)
150 flags = GPG_VERIFY_OMIT_STATUS;
151
152 if (gpg_verify_tag(oid, name, flags))
153 return -1;
154
155 if (format->format)
156 pretty_print_ref(name, oid, format);
157
158 return 0;
159}
160
161static int do_sign(struct strbuf *buffer, struct object_id **compat_oid,
162 struct object_id *compat_oid_buf)
163{
164 const struct git_hash_algo *compat = the_repository->compat_hash_algo;
165 struct strbuf sig = STRBUF_INIT, compat_sig = STRBUF_INIT;
166 struct strbuf compat_buf = STRBUF_INIT;
167 char *keyid = get_signing_key();
168 int ret = -1;
169
170 if (sign_buffer(buffer, &sig, keyid))
171 goto out;
172
173 if (compat) {
174 const struct git_hash_algo *algo = the_repository->hash_algo;
175
176 if (convert_object_file(the_repository ,&compat_buf, algo, compat,
177 buffer->buf, buffer->len, OBJ_TAG, 1))
178 goto out;
179 if (sign_buffer(&compat_buf, &compat_sig, keyid))
180 goto out;
181 add_header_signature(&compat_buf, &sig, algo);
182 strbuf_addbuf(&compat_buf, &compat_sig);
183 hash_object_file(compat, compat_buf.buf, compat_buf.len,
184 OBJ_TAG, compat_oid_buf);
185 *compat_oid = compat_oid_buf;
186 }
187
188 if (compat_sig.len)
189 add_header_signature(buffer, &compat_sig, compat);
190
191 strbuf_addbuf(buffer, &sig);
192 ret = 0;
193out:
194 strbuf_release(&sig);
195 strbuf_release(&compat_sig);
196 strbuf_release(&compat_buf);
197 free(keyid);
198 return ret;
199}
200
201static const char tag_template[] =
202 N_("\nWrite a message for tag:\n %s\n"
203 "Lines starting with '%s' will be ignored.\n");
204
205static const char tag_template_nocleanup[] =
206 N_("\nWrite a message for tag:\n %s\n"
207 "Lines starting with '%s' will be kept; you may remove them"
208 " yourself if you want to.\n");
209
210static int git_tag_config(const char *var, const char *value,
211 const struct config_context *ctx, void *cb)
212{
213 if (!strcmp(var, "tag.gpgsign")) {
214 config_sign_tag = git_config_bool(var, value);
215 return 0;
216 }
217
218 if (!strcmp(var, "tag.sort")) {
219 if (!value)
220 return config_error_nonbool(var);
221 string_list_append(cb, value);
222 return 0;
223 }
224
225 if (!strcmp(var, "tag.forcesignannotated")) {
226 force_sign_annotate = git_config_bool(var, value);
227 return 0;
228 }
229
230 if (starts_with(var, "column."))
231 return git_column_config(var, value, "tag", &colopts);
232
233 if (git_color_config(var, value, cb) < 0)
234 return -1;
235
236 return git_default_config(var, value, ctx, cb);
237}
238
239static void write_tag_body(int fd, const struct object_id *oid)
240{
241 unsigned long size;
242 enum object_type type;
243 char *buf, *sp, *orig;
244 struct strbuf payload = STRBUF_INIT;
245 struct strbuf signature = STRBUF_INIT;
246
247 orig = buf = odb_read_object(the_repository->objects, oid, &type, &size);
248 if (!buf)
249 return;
250 if (parse_signature(buf, size, &payload, &signature)) {
251 buf = payload.buf;
252 size = payload.len;
253 }
254 /* skip header */
255 sp = strstr(buf, "\n\n");
256
257 if (!sp || !size || type != OBJ_TAG) {
258 free(buf);
259 return;
260 }
261 sp += 2; /* skip the 2 LFs */
262 write_or_die(fd, sp, buf + size - sp);
263
264 free(orig);
265 strbuf_release(&payload);
266 strbuf_release(&signature);
267}
268
269static int build_tag_object(struct strbuf *buf, int sign, struct object_id *result)
270{
271 struct object_id *compat_oid = NULL, compat_oid_buf;
272 if (sign && do_sign(buf, &compat_oid, &compat_oid_buf) < 0)
273 return error(_("unable to sign the tag"));
274 if (odb_write_object_ext(the_repository->objects, buf->buf,
275 buf->len, OBJ_TAG, result, compat_oid, 0) < 0)
276 return error(_("unable to write tag file"));
277 return 0;
278}
279
280struct create_tag_options {
281 unsigned int message_given:1;
282 unsigned int use_editor:1;
283 unsigned int sign;
284 enum {
285 CLEANUP_NONE,
286 CLEANUP_SPACE,
287 CLEANUP_ALL
288 } cleanup_mode;
289};
290
291static const char message_advice_nested_tag[] =
292 N_("You have created a nested tag. The object referred to by your new tag is\n"
293 "already a tag. If you meant to tag the object that it points to, use:\n"
294 "\n"
295 "\tgit tag -f %s %s^{}");
296
297static void create_tag(const struct object_id *object, const char *object_ref,
298 const char *tag,
299 struct strbuf *buf, struct create_tag_options *opt,
300 struct object_id *prev, struct object_id *result,
301 struct strvec *trailer_args, char *path)
302{
303 enum object_type type;
304 struct strbuf header = STRBUF_INIT;
305 int should_edit;
306
307 type = odb_read_object_info(the_repository->objects, object, NULL);
308 if (type <= OBJ_NONE)
309 die(_("bad object type."));
310
311 if (type == OBJ_TAG)
312 advise_if_enabled(ADVICE_NESTED_TAG, _(message_advice_nested_tag),
313 tag, object_ref);
314
315 strbuf_addf(&header,
316 "object %s\n"
317 "type %s\n"
318 "tag %s\n"
319 "tagger %s\n\n",
320 oid_to_hex(object),
321 type_name(type),
322 tag,
323 git_committer_info(IDENT_STRICT));
324
325 should_edit = opt->use_editor || !opt->message_given;
326 if (should_edit || trailer_args->nr) {
327 int fd;
328
329 /* write the template message before editing: */
330 fd = xopen(path, O_CREAT | O_TRUNC | O_WRONLY, 0600);
331
332 if (opt->message_given && buf->len) {
333 strbuf_complete(buf, '\n');
334 write_or_die(fd, buf->buf, buf->len);
335 strbuf_reset(buf);
336 } else if (!is_null_oid(prev)) {
337 write_tag_body(fd, prev);
338 } else {
339 struct strbuf buf = STRBUF_INIT;
340 strbuf_addch(&buf, '\n');
341 if (opt->cleanup_mode == CLEANUP_ALL)
342 strbuf_commented_addf(&buf, comment_line_str,
343 _(tag_template), tag, comment_line_str);
344 else
345 strbuf_commented_addf(&buf, comment_line_str,
346 _(tag_template_nocleanup), tag, comment_line_str);
347 write_or_die(fd, buf.buf, buf.len);
348 strbuf_release(&buf);
349 }
350 close(fd);
351
352 if (trailer_args->nr && amend_file_with_trailers(path, trailer_args))
353 die(_("unable to pass trailers to --trailers"));
354
355 if (should_edit) {
356 if (launch_editor(path, buf, NULL)) {
357 fprintf(stderr,
358 _("Please supply the message using either -m or -F option.\n"));
359 exit(1);
360 }
361 } else if (trailer_args->nr) {
362 strbuf_reset(buf);
363 if (strbuf_read_file(buf, path, 0) < 0)
364 die_errno(_("failed to read '%s'"), path);
365 }
366 }
367
368 if (opt->cleanup_mode != CLEANUP_NONE)
369 strbuf_stripspace(buf,
370 opt->cleanup_mode == CLEANUP_ALL ? comment_line_str : NULL);
371
372 if (!opt->message_given && !buf->len)
373 die(_("no tag message?"));
374
375 strbuf_insert(buf, 0, header.buf, header.len);
376 strbuf_release(&header);
377
378 if (build_tag_object(buf, opt->sign, result) < 0) {
379 if (path)
380 fprintf(stderr, _("The tag message has been left in %s\n"),
381 path);
382 exit(128);
383 }
384}
385
386static void create_reflog_msg(const struct object_id *oid, struct strbuf *sb)
387{
388 enum object_type type;
389 struct commit *c;
390 char *buf;
391 unsigned long size;
392 int subject_len = 0;
393 const char *subject_start;
394
395 char *rla = getenv("GIT_REFLOG_ACTION");
396 if (rla) {
397 strbuf_addstr(sb, rla);
398 } else {
399 strbuf_addstr(sb, "tag: tagging ");
400 strbuf_add_unique_abbrev(sb, oid, DEFAULT_ABBREV);
401 }
402
403 strbuf_addstr(sb, " (");
404 type = odb_read_object_info(the_repository->objects, oid, NULL);
405 switch (type) {
406 default:
407 strbuf_addstr(sb, "object of unknown type");
408 break;
409 case OBJ_COMMIT:
410 if ((buf = odb_read_object(the_repository->objects, oid, &type, &size))) {
411 subject_len = find_commit_subject(buf, &subject_start);
412 strbuf_insert(sb, sb->len, subject_start, subject_len);
413 } else {
414 strbuf_addstr(sb, "commit object");
415 }
416 free(buf);
417
418 if ((c = lookup_commit_reference(the_repository, oid)))
419 strbuf_addf(sb, ", %s", show_date(c->date, 0, DATE_MODE(SHORT)));
420 break;
421 case OBJ_TREE:
422 strbuf_addstr(sb, "tree object");
423 break;
424 case OBJ_BLOB:
425 strbuf_addstr(sb, "blob object");
426 break;
427 case OBJ_TAG:
428 strbuf_addstr(sb, "other tag object");
429 break;
430 }
431 strbuf_addch(sb, ')');
432}
433
434struct msg_arg {
435 int given;
436 struct strbuf buf;
437};
438
439static int parse_msg_arg(const struct option *opt, const char *arg, int unset)
440{
441 struct msg_arg *msg = opt->value;
442
443 BUG_ON_OPT_NEG(unset);
444
445 if (!arg)
446 return -1;
447 if (msg->buf.len)
448 strbuf_addstr(&(msg->buf), "\n\n");
449 strbuf_addstr(&(msg->buf), arg);
450 msg->given = 1;
451 return 0;
452}
453
454int cmd_tag(int argc,
455 const char **argv,
456 const char *prefix,
457 struct repository *repo UNUSED)
458{
459 struct strbuf buf = STRBUF_INIT;
460 struct strbuf ref = STRBUF_INIT;
461 struct strbuf reflog_msg = STRBUF_INIT;
462 struct object_id object, prev;
463 const char *object_ref, *tag;
464 struct create_tag_options opt;
465 char *cleanup_arg = NULL;
466 int create_reflog = 0;
467 int annotate = 0, force = 0;
468 int cmdmode = 0, create_tag_object = 0;
469 char *msgfile = NULL;
470 const char *keyid = NULL;
471 struct msg_arg msg = { .buf = STRBUF_INIT };
472 struct ref_transaction *transaction;
473 struct strbuf err = STRBUF_INIT;
474 struct ref_filter filter = REF_FILTER_INIT;
475 struct ref_sorting *sorting;
476 struct string_list sorting_options = STRING_LIST_INIT_DUP;
477 struct ref_format format = REF_FORMAT_INIT;
478 struct strvec trailer_args = STRVEC_INIT;
479 int icase = 0;
480 int edit_flag = 0;
481 struct option options[] = {
482 OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'),
483 {
484 .type = OPTION_INTEGER,
485 .short_name = 'n',
486 .value = &filter.lines,
487 .precision = sizeof(filter.lines),
488 .argh = N_("n"),
489 .help = N_("print <n> lines of each tag message"),
490 .flags = PARSE_OPT_OPTARG,
491 .defval = 1,
492 },
493 OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'),
494 OPT_CMDMODE('v', "verify", &cmdmode, N_("verify tags"), 'v'),
495
496 OPT_GROUP(N_("Tag creation options")),
497 OPT_BOOL('a', "annotate", &annotate,
498 N_("annotated tag, needs a message")),
499 OPT_CALLBACK_F('m', "message", &msg, N_("message"),
500 N_("tag message"), PARSE_OPT_NONEG, parse_msg_arg),
501 OPT_FILENAME('F', "file", &msgfile, N_("read message from file")),
502 OPT_PASSTHRU_ARGV(0, "trailer", &trailer_args, N_("trailer"),
503 N_("add custom trailer(s)"), PARSE_OPT_NONEG),
504 OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")),
505 OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")),
506 OPT_CLEANUP(&cleanup_arg),
507 OPT_STRING('u', "local-user", &keyid, N_("key-id"),
508 N_("use another key to sign the tag")),
509 OPT__FORCE(&force, N_("replace the tag if exists"), 0),
510 OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")),
511
512 OPT_GROUP(N_("Tag listing options")),
513 OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")),
514 OPT_CONTAINS(&filter.with_commit, N_("print only tags that contain the commit")),
515 OPT_NO_CONTAINS(&filter.no_commit, N_("print only tags that don't contain the commit")),
516 OPT_WITH(&filter.with_commit, N_("print only tags that contain the commit")),
517 OPT_WITHOUT(&filter.no_commit, N_("print only tags that don't contain the commit")),
518 OPT_MERGED(&filter, N_("print only tags that are merged")),
519 OPT_NO_MERGED(&filter, N_("print only tags that are not merged")),
520 OPT_BOOL(0, "omit-empty", &format.array_opts.omit_empty,
521 N_("do not output a newline after empty formatted refs")),
522 OPT_REF_SORT(&sorting_options),
523 {
524 .type = OPTION_CALLBACK,
525 .long_name = "points-at",
526 .value = &filter.points_at,
527 .argh = N_("object"),
528 .help = N_("print only tags of the object"),
529 .flags = PARSE_OPT_LASTARG_DEFAULT,
530 .callback = parse_opt_object_name,
531 .defval = (intptr_t) "HEAD",
532 },
533 OPT_STRING( 0 , "format", &format.format, N_("format"),
534 N_("format to use for the output")),
535 OPT__COLOR(&format.use_color, N_("respect format colors")),
536 OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")),
537 OPT_END()
538 };
539 int ret = 0;
540 const char *only_in_list = NULL;
541 char *path = NULL;
542
543 setup_ref_filter_porcelain_msg();
544
545 /*
546 * Try to set sort keys from config. If config does not set any,
547 * fall back on default (refname) sorting.
548 */
549 repo_config(the_repository, git_tag_config, &sorting_options);
550 if (!sorting_options.nr)
551 string_list_append(&sorting_options, "refname");
552
553 memset(&opt, 0, sizeof(opt));
554 filter.lines = -1;
555 opt.sign = -1;
556
557 argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0);
558
559 if (!cmdmode) {
560 if (argc == 0)
561 cmdmode = 'l';
562 else if (filter.with_commit || filter.no_commit ||
563 filter.reachable_from || filter.unreachable_from ||
564 filter.points_at.nr || filter.lines != -1)
565 cmdmode = 'l';
566 }
567
568 if (cmdmode == 'l')
569 setup_auto_pager("tag", 1);
570
571 if (opt.sign == -1)
572 opt.sign = cmdmode ? 0 : config_sign_tag > 0;
573
574 if (keyid) {
575 opt.sign = 1;
576 set_signing_key(keyid);
577 }
578 create_tag_object = (opt.sign || annotate || msg.given || msgfile ||
579 edit_flag || trailer_args.nr);
580
581 if ((create_tag_object || force) && (cmdmode != 0))
582 usage_with_options(git_tag_usage, options);
583
584 finalize_colopts(&colopts, -1);
585 if (cmdmode == 'l' && filter.lines != -1) {
586 if (explicitly_enable_column(colopts))
587 die(_("options '%s' and '%s' cannot be used together"), "--column", "-n");
588 colopts = 0;
589 }
590 sorting = ref_sorting_options(&sorting_options);
591 ref_sorting_set_sort_flags_all(sorting, REF_SORTING_ICASE, icase);
592 filter.ignore_case = icase;
593 if (cmdmode == 'l') {
594 if (column_active(colopts)) {
595 struct column_options copts;
596 memset(&copts, 0, sizeof(copts));
597 copts.padding = 2;
598 if (run_column_filter(colopts, &copts))
599 die(_("could not start 'git column'"));
600 }
601 filter.name_patterns = argv;
602 ret = list_tags(&filter, sorting, &format);
603 if (column_active(colopts))
604 stop_column_filter();
605 goto cleanup;
606 }
607 if (filter.lines != -1)
608 only_in_list = "-n";
609 else if (filter.with_commit)
610 only_in_list = "--contains";
611 else if (filter.no_commit)
612 only_in_list = "--no-contains";
613 else if (filter.points_at.nr)
614 only_in_list = "--points-at";
615 else if (filter.reachable_from)
616 only_in_list = "--merged";
617 else if (filter.unreachable_from)
618 only_in_list = "--no-merged";
619 if (only_in_list)
620 die(_("the '%s' option is only allowed in list mode"), only_in_list);
621 if (cmdmode == 'd') {
622 ret = delete_tags(argv);
623 goto cleanup;
624 }
625 if (cmdmode == 'v') {
626 if (format.format && verify_ref_format(&format))
627 usage_with_options(git_tag_usage, options);
628 ret = for_each_tag_name(argv, verify_tag, &format);
629 goto cleanup;
630 }
631
632 if (msg.given || msgfile) {
633 if (msg.given && msgfile)
634 die(_("options '%s' and '%s' cannot be used together"), "-F", "-m");
635 if (msg.given)
636 strbuf_addbuf(&buf, &(msg.buf));
637 else {
638 if (!strcmp(msgfile, "-")) {
639 if (strbuf_read(&buf, 0, 1024) < 0)
640 die_errno(_("cannot read '%s'"), msgfile);
641 } else {
642 if (strbuf_read_file(&buf, msgfile, 1024) < 0)
643 die_errno(_("could not open or read '%s'"),
644 msgfile);
645 }
646 }
647 }
648
649 tag = argv[0];
650
651 object_ref = argc == 2 ? argv[1] : "HEAD";
652 if (argc > 2)
653 die(_("too many arguments"));
654
655 if (repo_get_oid(the_repository, object_ref, &object))
656 die(_("Failed to resolve '%s' as a valid ref."), object_ref);
657
658 if (check_tag_ref(&ref, tag))
659 die(_("'%s' is not a valid tag name."), tag);
660
661 if (refs_read_ref(get_main_ref_store(the_repository), ref.buf, &prev))
662 oidclr(&prev, the_repository->hash_algo);
663 else if (!force)
664 die(_("tag '%s' already exists"), tag);
665
666 opt.message_given = msg.given || msgfile;
667 opt.use_editor = edit_flag;
668
669 if (!cleanup_arg || !strcmp(cleanup_arg, "strip"))
670 opt.cleanup_mode = CLEANUP_ALL;
671 else if (!strcmp(cleanup_arg, "verbatim"))
672 opt.cleanup_mode = CLEANUP_NONE;
673 else if (!strcmp(cleanup_arg, "whitespace"))
674 opt.cleanup_mode = CLEANUP_SPACE;
675 else
676 die(_("Invalid cleanup mode %s"), cleanup_arg);
677
678 create_reflog_msg(&object, &reflog_msg);
679
680 if (create_tag_object) {
681 if (force_sign_annotate && !annotate)
682 opt.sign = 1;
683 path = repo_git_path(the_repository, "TAG_EDITMSG");
684 create_tag(&object, object_ref, tag, &buf, &opt, &prev, &object,
685 &trailer_args, path);
686 }
687
688 transaction = ref_store_transaction_begin(get_main_ref_store(the_repository),
689 0, &err);
690 if (!transaction ||
691 ref_transaction_update(transaction, ref.buf, &object, &prev,
692 NULL, NULL,
693 create_reflog ? REF_FORCE_CREATE_REFLOG : 0,
694 reflog_msg.buf, &err) ||
695 ref_transaction_commit(transaction, &err)) {
696 if (path)
697 fprintf(stderr,
698 _("The tag message has been left in %s\n"),
699 path);
700 die("%s", err.buf);
701 }
702 if (path) {
703 unlink_or_warn(path);
704 free(path);
705 }
706 ref_transaction_free(transaction);
707 if (force && !is_null_oid(&prev) && !oideq(&prev, &object))
708 printf(_("Updated tag '%s' (was %s)\n"), tag,
709 repo_find_unique_abbrev(the_repository, &prev, DEFAULT_ABBREV));
710
711cleanup:
712 ref_sorting_release(sorting);
713 ref_filter_clear(&filter);
714 strbuf_release(&buf);
715 strbuf_release(&ref);
716 strbuf_release(&reflog_msg);
717 strbuf_release(&msg.buf);
718 strbuf_release(&err);
719 strvec_clear(&trailer_args);
720 free(msgfile);
721 return ret;
722}