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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 | #include "cache.h" | |
10 | #include "config.h" | |
11 | #include "builtin.h" | |
12 | #include "refs.h" | |
13 | #include "object-store.h" | |
14 | #include "tag.h" | |
15 | #include "run-command.h" | |
16 | #include "parse-options.h" | |
17 | #include "diff.h" | |
18 | #include "revision.h" | |
19 | #include "gpg-interface.h" | |
20 | #include "oid-array.h" | |
21 | #include "column.h" | |
22 | #include "ref-filter.h" | |
23 | ||
24 | static const char * const git_tag_usage[] = { | |
25 | N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>]\n" | |
26 | "\t\t<tagname> [<head>]"), | |
27 | N_("git tag -d <tagname>..."), | |
28 | N_("git tag -l [-n[<num>]] [--contains <commit>] [--no-contains <commit>] [--points-at <object>]\n" | |
29 | "\t\t[--format=<format>] [--[no-]merged [<commit>]] [<pattern>...]"), | |
30 | N_("git tag -v [--format=<format>] <tagname>..."), | |
31 | NULL | |
32 | }; | |
33 | ||
34 | static unsigned int colopts; | |
35 | static int force_sign_annotate; | |
36 | static int config_sign_tag = -1; /* unspecified */ | |
37 | ||
38 | static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, | |
39 | struct ref_format *format) | |
40 | { | |
41 | struct ref_array array; | |
42 | char *to_free = NULL; | |
43 | int i; | |
44 | ||
45 | memset(&array, 0, sizeof(array)); | |
46 | ||
47 | if (filter->lines == -1) | |
48 | filter->lines = 0; | |
49 | ||
50 | if (!format->format) { | |
51 | if (filter->lines) { | |
52 | to_free = xstrfmt("%s %%(contents:lines=%d)", | |
53 | "%(align:15)%(refname:lstrip=2)%(end)", | |
54 | filter->lines); | |
55 | format->format = to_free; | |
56 | } else | |
57 | format->format = "%(refname:lstrip=2)"; | |
58 | } | |
59 | ||
60 | if (verify_ref_format(format)) | |
61 | die(_("unable to parse format string")); | |
62 | filter->with_commit_tag_algo = 1; | |
63 | filter_refs(&array, filter, FILTER_REFS_TAGS); | |
64 | ref_array_sort(sorting, &array); | |
65 | ||
66 | for (i = 0; i < array.nr; i++) | |
67 | show_ref_array_item(array.items[i], format); | |
68 | ref_array_clear(&array); | |
69 | free(to_free); | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | typedef int (*each_tag_name_fn)(const char *name, const char *ref, | |
75 | const struct object_id *oid, const void *cb_data); | |
76 | ||
77 | static int for_each_tag_name(const char **argv, each_tag_name_fn fn, | |
78 | const void *cb_data) | |
79 | { | |
80 | const char **p; | |
81 | struct strbuf ref = STRBUF_INIT; | |
82 | int had_error = 0; | |
83 | struct object_id oid; | |
84 | ||
85 | for (p = argv; *p; p++) { | |
86 | strbuf_reset(&ref); | |
87 | strbuf_addf(&ref, "refs/tags/%s", *p); | |
88 | if (read_ref(ref.buf, &oid)) { | |
89 | error(_("tag '%s' not found."), *p); | |
90 | had_error = 1; | |
91 | continue; | |
92 | } | |
93 | if (fn(*p, ref.buf, &oid, cb_data)) | |
94 | had_error = 1; | |
95 | } | |
96 | strbuf_release(&ref); | |
97 | return had_error; | |
98 | } | |
99 | ||
100 | static int delete_tag(const char *name, const char *ref, | |
101 | const struct object_id *oid, const void *cb_data) | |
102 | { | |
103 | if (delete_ref(NULL, ref, oid, 0)) | |
104 | return 1; | |
105 | printf(_("Deleted tag '%s' (was %s)\n"), name, | |
106 | find_unique_abbrev(oid, DEFAULT_ABBREV)); | |
107 | return 0; | |
108 | } | |
109 | ||
110 | static int verify_tag(const char *name, const char *ref, | |
111 | const struct object_id *oid, const void *cb_data) | |
112 | { | |
113 | int flags; | |
114 | const struct ref_format *format = cb_data; | |
115 | flags = GPG_VERIFY_VERBOSE; | |
116 | ||
117 | if (format->format) | |
118 | flags = GPG_VERIFY_OMIT_STATUS; | |
119 | ||
120 | if (gpg_verify_tag(oid, name, flags)) | |
121 | return -1; | |
122 | ||
123 | if (format->format) | |
124 | pretty_print_ref(name, oid, format); | |
125 | ||
126 | return 0; | |
127 | } | |
128 | ||
129 | static int do_sign(struct strbuf *buffer) | |
130 | { | |
131 | return sign_buffer(buffer, buffer, get_signing_key()); | |
132 | } | |
133 | ||
134 | static const char tag_template[] = | |
135 | N_("\nWrite a message for tag:\n %s\n" | |
136 | "Lines starting with '%c' will be ignored.\n"); | |
137 | ||
138 | static const char tag_template_nocleanup[] = | |
139 | N_("\nWrite a message for tag:\n %s\n" | |
140 | "Lines starting with '%c' will be kept; you may remove them" | |
141 | " yourself if you want to.\n"); | |
142 | ||
143 | static int git_tag_config(const char *var, const char *value, void *cb) | |
144 | { | |
145 | int status; | |
146 | struct ref_sorting **sorting_tail = (struct ref_sorting **)cb; | |
147 | ||
148 | if (!strcmp(var, "tag.gpgsign")) { | |
149 | config_sign_tag = git_config_bool(var, value); | |
150 | return 0; | |
151 | } | |
152 | ||
153 | if (!strcmp(var, "tag.sort")) { | |
154 | if (!value) | |
155 | return config_error_nonbool(var); | |
156 | parse_ref_sorting(sorting_tail, value); | |
157 | return 0; | |
158 | } | |
159 | ||
160 | status = git_gpg_config(var, value, cb); | |
161 | if (status) | |
162 | return status; | |
163 | if (!strcmp(var, "tag.forcesignannotated")) { | |
164 | force_sign_annotate = git_config_bool(var, value); | |
165 | return 0; | |
166 | } | |
167 | ||
168 | if (starts_with(var, "column.")) | |
169 | return git_column_config(var, value, "tag", &colopts); | |
170 | return git_color_default_config(var, value, cb); | |
171 | } | |
172 | ||
173 | static void write_tag_body(int fd, const struct object_id *oid) | |
174 | { | |
175 | unsigned long size; | |
176 | enum object_type type; | |
177 | char *buf, *sp; | |
178 | ||
179 | buf = read_object_file(oid, &type, &size); | |
180 | if (!buf) | |
181 | return; | |
182 | /* skip header */ | |
183 | sp = strstr(buf, "\n\n"); | |
184 | ||
185 | if (!sp || !size || type != OBJ_TAG) { | |
186 | free(buf); | |
187 | return; | |
188 | } | |
189 | sp += 2; /* skip the 2 LFs */ | |
190 | write_or_die(fd, sp, parse_signature(sp, buf + size - sp)); | |
191 | ||
192 | free(buf); | |
193 | } | |
194 | ||
195 | static int build_tag_object(struct strbuf *buf, int sign, struct object_id *result) | |
196 | { | |
197 | if (sign && do_sign(buf) < 0) | |
198 | return error(_("unable to sign the tag")); | |
199 | if (write_object_file(buf->buf, buf->len, tag_type, result) < 0) | |
200 | return error(_("unable to write tag file")); | |
201 | return 0; | |
202 | } | |
203 | ||
204 | struct create_tag_options { | |
205 | unsigned int message_given:1; | |
206 | unsigned int use_editor:1; | |
207 | unsigned int sign; | |
208 | enum { | |
209 | CLEANUP_NONE, | |
210 | CLEANUP_SPACE, | |
211 | CLEANUP_ALL | |
212 | } cleanup_mode; | |
213 | }; | |
214 | ||
215 | static const char message_advice_nested_tag[] = | |
216 | N_("You have created a nested tag. The object referred to by your new tag is\n" | |
217 | "already a tag. If you meant to tag the object that it points to, use:\n" | |
218 | "\n" | |
219 | "\tgit tag -f %s %s^{}"); | |
220 | ||
221 | static void create_tag(const struct object_id *object, const char *object_ref, | |
222 | const char *tag, | |
223 | struct strbuf *buf, struct create_tag_options *opt, | |
224 | struct object_id *prev, struct object_id *result) | |
225 | { | |
226 | enum object_type type; | |
227 | struct strbuf header = STRBUF_INIT; | |
228 | char *path = NULL; | |
229 | ||
230 | type = oid_object_info(the_repository, object, NULL); | |
231 | if (type <= OBJ_NONE) | |
232 | die(_("bad object type.")); | |
233 | ||
234 | if (type == OBJ_TAG) | |
235 | advise_if_enabled(ADVICE_NESTED_TAG, _(message_advice_nested_tag), | |
236 | tag, object_ref); | |
237 | ||
238 | strbuf_addf(&header, | |
239 | "object %s\n" | |
240 | "type %s\n" | |
241 | "tag %s\n" | |
242 | "tagger %s\n\n", | |
243 | oid_to_hex(object), | |
244 | type_name(type), | |
245 | tag, | |
246 | git_committer_info(IDENT_STRICT)); | |
247 | ||
248 | if (!opt->message_given || opt->use_editor) { | |
249 | int fd; | |
250 | ||
251 | /* write the template message before editing: */ | |
252 | path = git_pathdup("TAG_EDITMSG"); | |
253 | fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); | |
254 | if (fd < 0) | |
255 | die_errno(_("could not create file '%s'"), path); | |
256 | ||
257 | if (opt->message_given) { | |
258 | write_or_die(fd, buf->buf, buf->len); | |
259 | strbuf_reset(buf); | |
260 | } else if (!is_null_oid(prev)) { | |
261 | write_tag_body(fd, prev); | |
262 | } else { | |
263 | struct strbuf buf = STRBUF_INIT; | |
264 | strbuf_addch(&buf, '\n'); | |
265 | if (opt->cleanup_mode == CLEANUP_ALL) | |
266 | strbuf_commented_addf(&buf, _(tag_template), tag, comment_line_char); | |
267 | else | |
268 | strbuf_commented_addf(&buf, _(tag_template_nocleanup), tag, comment_line_char); | |
269 | write_or_die(fd, buf.buf, buf.len); | |
270 | strbuf_release(&buf); | |
271 | } | |
272 | close(fd); | |
273 | ||
274 | if (launch_editor(path, buf, NULL)) { | |
275 | fprintf(stderr, | |
276 | _("Please supply the message using either -m or -F option.\n")); | |
277 | exit(1); | |
278 | } | |
279 | } | |
280 | ||
281 | if (opt->cleanup_mode != CLEANUP_NONE) | |
282 | strbuf_stripspace(buf, opt->cleanup_mode == CLEANUP_ALL); | |
283 | ||
284 | if (!opt->message_given && !buf->len) | |
285 | die(_("no tag message?")); | |
286 | ||
287 | strbuf_insert(buf, 0, header.buf, header.len); | |
288 | strbuf_release(&header); | |
289 | ||
290 | if (build_tag_object(buf, opt->sign, result) < 0) { | |
291 | if (path) | |
292 | fprintf(stderr, _("The tag message has been left in %s\n"), | |
293 | path); | |
294 | exit(128); | |
295 | } | |
296 | if (path) { | |
297 | unlink_or_warn(path); | |
298 | free(path); | |
299 | } | |
300 | } | |
301 | ||
302 | static void create_reflog_msg(const struct object_id *oid, struct strbuf *sb) | |
303 | { | |
304 | enum object_type type; | |
305 | struct commit *c; | |
306 | char *buf; | |
307 | unsigned long size; | |
308 | int subject_len = 0; | |
309 | const char *subject_start; | |
310 | ||
311 | char *rla = getenv("GIT_REFLOG_ACTION"); | |
312 | if (rla) { | |
313 | strbuf_addstr(sb, rla); | |
314 | } else { | |
315 | strbuf_addstr(sb, "tag: tagging "); | |
316 | strbuf_add_unique_abbrev(sb, oid, DEFAULT_ABBREV); | |
317 | } | |
318 | ||
319 | strbuf_addstr(sb, " ("); | |
320 | type = oid_object_info(the_repository, oid, NULL); | |
321 | switch (type) { | |
322 | default: | |
323 | strbuf_addstr(sb, "object of unknown type"); | |
324 | break; | |
325 | case OBJ_COMMIT: | |
326 | if ((buf = read_object_file(oid, &type, &size)) != NULL) { | |
327 | subject_len = find_commit_subject(buf, &subject_start); | |
328 | strbuf_insert(sb, sb->len, subject_start, subject_len); | |
329 | } else { | |
330 | strbuf_addstr(sb, "commit object"); | |
331 | } | |
332 | free(buf); | |
333 | ||
334 | if ((c = lookup_commit_reference(the_repository, oid)) != NULL) | |
335 | strbuf_addf(sb, ", %s", show_date(c->date, 0, DATE_MODE(SHORT))); | |
336 | break; | |
337 | case OBJ_TREE: | |
338 | strbuf_addstr(sb, "tree object"); | |
339 | break; | |
340 | case OBJ_BLOB: | |
341 | strbuf_addstr(sb, "blob object"); | |
342 | break; | |
343 | case OBJ_TAG: | |
344 | strbuf_addstr(sb, "other tag object"); | |
345 | break; | |
346 | } | |
347 | strbuf_addch(sb, ')'); | |
348 | } | |
349 | ||
350 | struct msg_arg { | |
351 | int given; | |
352 | struct strbuf buf; | |
353 | }; | |
354 | ||
355 | static int parse_msg_arg(const struct option *opt, const char *arg, int unset) | |
356 | { | |
357 | struct msg_arg *msg = opt->value; | |
358 | ||
359 | BUG_ON_OPT_NEG(unset); | |
360 | ||
361 | if (!arg) | |
362 | return -1; | |
363 | if (msg->buf.len) | |
364 | strbuf_addstr(&(msg->buf), "\n\n"); | |
365 | strbuf_addstr(&(msg->buf), arg); | |
366 | msg->given = 1; | |
367 | return 0; | |
368 | } | |
369 | ||
370 | static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) | |
371 | { | |
372 | if (name[0] == '-') | |
373 | return -1; | |
374 | ||
375 | strbuf_reset(sb); | |
376 | strbuf_addf(sb, "refs/tags/%s", name); | |
377 | ||
378 | return check_refname_format(sb->buf, 0); | |
379 | } | |
380 | ||
381 | int cmd_tag(int argc, const char **argv, const char *prefix) | |
382 | { | |
383 | struct strbuf buf = STRBUF_INIT; | |
384 | struct strbuf ref = STRBUF_INIT; | |
385 | struct strbuf reflog_msg = STRBUF_INIT; | |
386 | struct object_id object, prev; | |
387 | const char *object_ref, *tag; | |
388 | struct create_tag_options opt; | |
389 | char *cleanup_arg = NULL; | |
390 | int create_reflog = 0; | |
391 | int annotate = 0, force = 0; | |
392 | int cmdmode = 0, create_tag_object = 0; | |
393 | const char *msgfile = NULL, *keyid = NULL; | |
394 | struct msg_arg msg = { 0, STRBUF_INIT }; | |
395 | struct ref_transaction *transaction; | |
396 | struct strbuf err = STRBUF_INIT; | |
397 | struct ref_filter filter; | |
398 | static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; | |
399 | struct ref_format format = REF_FORMAT_INIT; | |
400 | int icase = 0; | |
401 | int edit_flag = 0; | |
402 | struct option options[] = { | |
403 | OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), | |
404 | { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), | |
405 | N_("print <n> lines of each tag message"), | |
406 | PARSE_OPT_OPTARG, NULL, 1 }, | |
407 | OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'), | |
408 | OPT_CMDMODE('v', "verify", &cmdmode, N_("verify tags"), 'v'), | |
409 | ||
410 | OPT_GROUP(N_("Tag creation options")), | |
411 | OPT_BOOL('a', "annotate", &annotate, | |
412 | N_("annotated tag, needs a message")), | |
413 | OPT_CALLBACK_F('m', "message", &msg, N_("message"), | |
414 | N_("tag message"), PARSE_OPT_NONEG, parse_msg_arg), | |
415 | OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), | |
416 | OPT_BOOL('e', "edit", &edit_flag, N_("force edit of tag message")), | |
417 | OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), | |
418 | OPT_CLEANUP(&cleanup_arg), | |
419 | OPT_STRING('u', "local-user", &keyid, N_("key-id"), | |
420 | N_("use another key to sign the tag")), | |
421 | OPT__FORCE(&force, N_("replace the tag if exists"), 0), | |
422 | OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")), | |
423 | ||
424 | OPT_GROUP(N_("Tag listing options")), | |
425 | OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), | |
426 | OPT_CONTAINS(&filter.with_commit, N_("print only tags that contain the commit")), | |
427 | OPT_NO_CONTAINS(&filter.no_commit, N_("print only tags that don't contain the commit")), | |
428 | OPT_WITH(&filter.with_commit, N_("print only tags that contain the commit")), | |
429 | OPT_WITHOUT(&filter.no_commit, N_("print only tags that don't contain the commit")), | |
430 | OPT_MERGED(&filter, N_("print only tags that are merged")), | |
431 | OPT_NO_MERGED(&filter, N_("print only tags that are not merged")), | |
432 | OPT_REF_SORT(sorting_tail), | |
433 | { | |
434 | OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), | |
435 | N_("print only tags of the object"), PARSE_OPT_LASTARG_DEFAULT, | |
436 | parse_opt_object_name, (intptr_t) "HEAD" | |
437 | }, | |
438 | OPT_STRING( 0 , "format", &format.format, N_("format"), | |
439 | N_("format to use for the output")), | |
440 | OPT__COLOR(&format.use_color, N_("respect format colors")), | |
441 | OPT_BOOL('i', "ignore-case", &icase, N_("sorting and filtering are case insensitive")), | |
442 | OPT_END() | |
443 | }; | |
444 | ||
445 | setup_ref_filter_porcelain_msg(); | |
446 | ||
447 | git_config(git_tag_config, sorting_tail); | |
448 | ||
449 | memset(&opt, 0, sizeof(opt)); | |
450 | memset(&filter, 0, sizeof(filter)); | |
451 | filter.lines = -1; | |
452 | opt.sign = -1; | |
453 | ||
454 | argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); | |
455 | ||
456 | if (!cmdmode) { | |
457 | if (argc == 0) | |
458 | cmdmode = 'l'; | |
459 | else if (filter.with_commit || filter.no_commit || | |
460 | filter.points_at.nr || filter.merge_commit || | |
461 | filter.lines != -1) | |
462 | cmdmode = 'l'; | |
463 | } | |
464 | ||
465 | if (cmdmode == 'l') | |
466 | setup_auto_pager("tag", 1); | |
467 | ||
468 | if (opt.sign == -1) | |
469 | opt.sign = cmdmode ? 0 : config_sign_tag > 0; | |
470 | ||
471 | if (keyid) { | |
472 | opt.sign = 1; | |
473 | set_signing_key(keyid); | |
474 | } | |
475 | create_tag_object = (opt.sign || annotate || msg.given || msgfile); | |
476 | ||
477 | if ((create_tag_object || force) && (cmdmode != 0)) | |
478 | usage_with_options(git_tag_usage, options); | |
479 | ||
480 | finalize_colopts(&colopts, -1); | |
481 | if (cmdmode == 'l' && filter.lines != -1) { | |
482 | if (explicitly_enable_column(colopts)) | |
483 | die(_("--column and -n are incompatible")); | |
484 | colopts = 0; | |
485 | } | |
486 | if (!sorting) | |
487 | sorting = ref_default_sorting(); | |
488 | ref_sorting_icase_all(sorting, icase); | |
489 | filter.ignore_case = icase; | |
490 | if (cmdmode == 'l') { | |
491 | int ret; | |
492 | if (column_active(colopts)) { | |
493 | struct column_options copts; | |
494 | memset(&copts, 0, sizeof(copts)); | |
495 | copts.padding = 2; | |
496 | run_column_filter(colopts, &copts); | |
497 | } | |
498 | filter.name_patterns = argv; | |
499 | ret = list_tags(&filter, sorting, &format); | |
500 | if (column_active(colopts)) | |
501 | stop_column_filter(); | |
502 | return ret; | |
503 | } | |
504 | if (filter.lines != -1) | |
505 | die(_("-n option is only allowed in list mode")); | |
506 | if (filter.with_commit) | |
507 | die(_("--contains option is only allowed in list mode")); | |
508 | if (filter.no_commit) | |
509 | die(_("--no-contains option is only allowed in list mode")); | |
510 | if (filter.points_at.nr) | |
511 | die(_("--points-at option is only allowed in list mode")); | |
512 | if (filter.merge_commit) | |
513 | die(_("--merged and --no-merged options are only allowed in list mode")); | |
514 | if (cmdmode == 'd') | |
515 | return for_each_tag_name(argv, delete_tag, NULL); | |
516 | if (cmdmode == 'v') { | |
517 | if (format.format && verify_ref_format(&format)) | |
518 | usage_with_options(git_tag_usage, options); | |
519 | return for_each_tag_name(argv, verify_tag, &format); | |
520 | } | |
521 | ||
522 | if (msg.given || msgfile) { | |
523 | if (msg.given && msgfile) | |
524 | die(_("only one -F or -m option is allowed.")); | |
525 | if (msg.given) | |
526 | strbuf_addbuf(&buf, &(msg.buf)); | |
527 | else { | |
528 | if (!strcmp(msgfile, "-")) { | |
529 | if (strbuf_read(&buf, 0, 1024) < 0) | |
530 | die_errno(_("cannot read '%s'"), msgfile); | |
531 | } else { | |
532 | if (strbuf_read_file(&buf, msgfile, 1024) < 0) | |
533 | die_errno(_("could not open or read '%s'"), | |
534 | msgfile); | |
535 | } | |
536 | } | |
537 | } | |
538 | ||
539 | tag = argv[0]; | |
540 | ||
541 | object_ref = argc == 2 ? argv[1] : "HEAD"; | |
542 | if (argc > 2) | |
543 | die(_("too many params")); | |
544 | ||
545 | if (get_oid(object_ref, &object)) | |
546 | die(_("Failed to resolve '%s' as a valid ref."), object_ref); | |
547 | ||
548 | if (strbuf_check_tag_ref(&ref, tag)) | |
549 | die(_("'%s' is not a valid tag name."), tag); | |
550 | ||
551 | if (read_ref(ref.buf, &prev)) | |
552 | oidclr(&prev); | |
553 | else if (!force) | |
554 | die(_("tag '%s' already exists"), tag); | |
555 | ||
556 | opt.message_given = msg.given || msgfile; | |
557 | opt.use_editor = edit_flag; | |
558 | ||
559 | if (!cleanup_arg || !strcmp(cleanup_arg, "strip")) | |
560 | opt.cleanup_mode = CLEANUP_ALL; | |
561 | else if (!strcmp(cleanup_arg, "verbatim")) | |
562 | opt.cleanup_mode = CLEANUP_NONE; | |
563 | else if (!strcmp(cleanup_arg, "whitespace")) | |
564 | opt.cleanup_mode = CLEANUP_SPACE; | |
565 | else | |
566 | die(_("Invalid cleanup mode %s"), cleanup_arg); | |
567 | ||
568 | create_reflog_msg(&object, &reflog_msg); | |
569 | ||
570 | if (create_tag_object) { | |
571 | if (force_sign_annotate && !annotate) | |
572 | opt.sign = 1; | |
573 | create_tag(&object, object_ref, tag, &buf, &opt, &prev, &object); | |
574 | } | |
575 | ||
576 | transaction = ref_transaction_begin(&err); | |
577 | if (!transaction || | |
578 | ref_transaction_update(transaction, ref.buf, &object, &prev, | |
579 | create_reflog ? REF_FORCE_CREATE_REFLOG : 0, | |
580 | reflog_msg.buf, &err) || | |
581 | ref_transaction_commit(transaction, &err)) | |
582 | die("%s", err.buf); | |
583 | ref_transaction_free(transaction); | |
584 | if (force && !is_null_oid(&prev) && !oideq(&prev, &object)) | |
585 | printf(_("Updated tag '%s' (was %s)\n"), tag, | |
586 | find_unique_abbrev(&prev, DEFAULT_ABBREV)); | |
587 | ||
588 | UNLEAK(buf); | |
589 | UNLEAK(ref); | |
590 | UNLEAK(reflog_msg); | |
591 | UNLEAK(msg); | |
592 | UNLEAK(err); | |
593 | return 0; | |
594 | } |