git.oblomov.eu Git - git/blob

1 #include "builtin.h"

2 #include "parse-options.h"

3 #include "transport.h"

4 #include "remote.h"

5 #include "string-list.h"

6 #include "strbuf.h"

7 #include "run-command.h"

8 #include "refs.h"

9 #include "argv-array.h"

10

11 static const char * const builtin_remote_usage[] = {

12 N_("git remote [-v | --verbose]"),

13 N_("git remote add [-t <branch>] [-m <master>] [-f] [--tags|--no-tags] [--mirror=<fetch|push>] <name> <url>"),

14 N_("git remote rename <old> <new>"),

15 N_("git remote remove <name>"),

16 N_("git remote set-head <name> (-a | --auto | -d | --delete |<branch>)"),

17 N_("git remote [-v | --verbose] show [-n] <name>"),

18 N_("git remote prune [-n | --dry-run] <name>"),

19 N_("git remote [-v | --verbose] update [-p | --prune] [(<group> | <remote>)...]"),

20 N_("git remote set-branches [--add] <name> <branch>..."),

21 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),

22 N_("git remote set-url --add <name> <newurl>"),

23 N_("git remote set-url --delete <name> <url>"),

24 NULL

25 };

26

27 static const char * const builtin_remote_add_usage[] = {

28 N_("git remote add [<options>] <name> <url>"),

29 NULL

30 };

31

32 static const char * const builtin_remote_rename_usage[] = {

33 N_("git remote rename <old> <new>"),

34 NULL

35 };

36

37 static const char * const builtin_remote_rm_usage[] = {

38 N_("git remote remove <name>"),

39 NULL

40 };

41

42 static const char * const builtin_remote_sethead_usage[] = {

43 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),

44 NULL

45 };

46

47 static const char * const builtin_remote_setbranches_usage[] = {

48 N_("git remote set-branches <name> <branch>..."),

49 N_("git remote set-branches --add <name> <branch>..."),

50 NULL

51 };

52

53 static const char * const builtin_remote_show_usage[] = {

54 N_("git remote show [<options>] <name>"),

55 NULL

56 };

57

58 static const char * const builtin_remote_prune_usage[] = {

59 N_("git remote prune [<options>] <name>"),

60 NULL

61 };

62

63 static const char * const builtin_remote_update_usage[] = {

64 N_("git remote update [<options>] [<group> | <remote>]..."),

65 NULL

66 };

67

68 static const char * const builtin_remote_seturl_usage[] = {

69 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),

70 N_("git remote set-url --add <name> <newurl>"),

71 N_("git remote set-url --delete <name> <url>"),

72 NULL

73 };

74

75 #define GET_REF_STATES (1<<0)

76 #define GET_HEAD_NAMES (1<<1)

77 #define GET_PUSH_REF_STATES (1<<2)

78

79 static int verbose;

80

81 static int fetch_remote(const char *name)

82 {

83 const char *argv[] = { "fetch", name, NULL, NULL };

84 if (verbose) {

85 argv[1] = "-v";

86 argv[2] = name;

87 }

88 printf_ln(_("Updating %s"), name);

89 if (run_command_v_opt(argv, RUN_GIT_CMD))

90 return error(_("Could not fetch %s"), name);

91 return 0;

92 }

93

94 enum {

95 TAGS_UNSET = 0,

96 TAGS_DEFAULT = 1,

97 TAGS_SET = 2

98 };

99

100 #define MIRROR_NONE 0

101 #define MIRROR_FETCH 1

102 #define MIRROR_PUSH 2

103 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)

104

105 static int add_branch(const char *key, const char *branchname,

106 const char *remotename, int mirror, struct strbuf *tmp)

107 {

108 strbuf_reset(tmp);

109 strbuf_addch(tmp, '+');

110 if (mirror)

111 strbuf_addf(tmp, "refs/%s:refs/%s",

112 branchname, branchname);

113 else

114 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",

115 branchname, remotename, branchname);

116 return git_config_set_multivar(key, tmp->buf, "^$", 0);

117 }

118

119 static const char mirror_advice[] =

120 N_("--mirror is dangerous and deprecated; please\n"

121 "\t use --mirror=fetch or --mirror=push instead");

122

123 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)

124 {

125 unsigned *mirror = opt->value;

126 if (not)

127 *mirror = MIRROR_NONE;

128 else if (!arg) {

129 warning("%s", _(mirror_advice));

130 *mirror = MIRROR_BOTH;

131 }

132 else if (!strcmp(arg, "fetch"))

133 *mirror = MIRROR_FETCH;

134 else if (!strcmp(arg, "push"))

135 *mirror = MIRROR_PUSH;

136 else

137 return error(_("unknown mirror argument: %s"), arg);

138 return 0;

139 }

140

141 static int add(int argc, const char **argv)

142 {

143 int fetch = 0, fetch_tags = TAGS_DEFAULT;

144 unsigned mirror = MIRROR_NONE;

145 struct string_list track = STRING_LIST_INIT_NODUP;

146 const char *master = NULL;

147 struct remote *remote;

148 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;

149 const char *name, *url;

150 int i;

151

152 struct option options[] = {

153 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),

154 OPT_SET_INT(0, "tags", &fetch_tags,

155 N_("import all tags and associated objects when fetching"),

156 TAGS_SET),

157 OPT_SET_INT(0, NULL, &fetch_tags,

158 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),

159 OPT_STRING_LIST('t', "track", &track, N_("branch"),

160 N_("branch(es) to track")),

161 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),

162 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),

163 N_("set up remote as a mirror to push to or fetch from"),

164 PARSE_OPT_OPTARG, parse_mirror_opt },

165 OPT_END()

166 };

167

168 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,

169 0);

170

171 if (argc != 2)

172 usage_with_options(builtin_remote_add_usage, options);

173

174 if (mirror && master)

175 die(_("specifying a master branch makes no sense with --mirror"));

176 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)

177 die(_("specifying branches to track makes sense only with fetch mirrors"));

178

179 name = argv[0];

180 url = argv[1];

181

182 remote = remote_get(name);

183 if (remote && (remote->url_nr > 1 || strcmp(name, remote->url[0]) ||

184 remote->fetch_refspec_nr))

185 die(_("remote %s already exists."), name);

186

187 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);

188 if (!valid_fetch_refspec(buf2.buf))

189 die(_("'%s' is not a valid remote name"), name);

190

191 strbuf_addf(&buf, "remote.%s.url", name);

192 if (git_config_set(buf.buf, url))

193 return 1;

194

195 if (!mirror || mirror & MIRROR_FETCH) {

196 strbuf_reset(&buf);

197 strbuf_addf(&buf, "remote.%s.fetch", name);

198 if (track.nr == 0)

199 string_list_append(&track, "*");

200 for (i = 0; i < track.nr; i++) {

201 if (add_branch(buf.buf, track.items[i].string,

202 name, mirror, &buf2))

203 return 1;

204 }

205 }

206

207 if (mirror & MIRROR_PUSH) {

208 strbuf_reset(&buf);

209 strbuf_addf(&buf, "remote.%s.mirror", name);

210 if (git_config_set(buf.buf, "true"))

211 return 1;

212 }

213

214 if (fetch_tags != TAGS_DEFAULT) {

215 strbuf_reset(&buf);

216 strbuf_addf(&buf, "remote.%s.tagopt", name);

217 if (git_config_set(buf.buf,

218 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))

219 return 1;

220 }

221

222 if (fetch && fetch_remote(name))

223 return 1;

224

225 if (master) {

226 strbuf_reset(&buf);

227 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);

228

229 strbuf_reset(&buf2);

230 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);

231

232 if (create_symref(buf.buf, buf2.buf, "remote add"))

233 return error(_("Could not setup master '%s'"), master);

234 }

235

236 strbuf_release(&buf);

237 strbuf_release(&buf2);

238 string_list_clear(&track, 0);

239

240 return 0;

241 }

242

243 struct branch_info {

244 char *remote_name;

245 struct string_list merge;

246 int rebase;

247 };

248

249 static struct string_list branch_list;

250

251 static const char *abbrev_ref(const char *name, const char *prefix)

252 {

253 const char *abbrev = skip_prefix(name, prefix);

254 if (abbrev)

255 return abbrev;

256 return name;

257 }

258 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")

259

260 static int config_read_branches(const char *key, const char *value, void *cb)

261 {

262 if (starts_with(key, "branch.")) {

263 const char *orig_key = key;

264 char *name;

265 struct string_list_item *item;

266 struct branch_info *info;

267 enum { REMOTE, MERGE, REBASE, PULLMODE } type;

268

269 key += 7;

270 if (ends_with(key, ".remote")) {

271 name = xstrndup(key, strlen(key) - 7);

272 type = REMOTE;

273 } else if (ends_with(key, ".merge")) {

274 name = xstrndup(key, strlen(key) - 6);

275 type = MERGE;

276 } else if (ends_with(key, ".rebase")) {

277 name = xstrndup(key, strlen(key) - 7);

278 type = REBASE;

279 } else if (ends_with(key, ".pullmode")) {

280 name = xstrndup(key, strlen(key) - 9);

281 type = PULLMODE;

282 } else

283 return 0;

284

285 item = string_list_insert(&branch_list, name);

286

287 if (!item->util)

288 item->util = xcalloc(sizeof(struct branch_info), 1);

289 info = item->util;

290 if (type == REMOTE) {

291 if (info->remote_name)

292 warning(_("more than one %s"), orig_key);

293 info->remote_name = xstrdup(value);

294 } else if (type == MERGE) {

295 char *space = strchr(value, ' ');

296 value = abbrev_branch(value);

297 while (space) {

298 char *merge;

299 merge = xstrndup(value, space - value);

300 string_list_append(&info->merge, merge);

301 value = abbrev_branch(space + 1);

302 space = strchr(value, ' ');

303 }

304 string_list_append(&info->merge, xstrdup(value));

305 } else if (type == REBASE) {

306 int v = git_config_maybe_bool(orig_key, value);

307 if (v >= 0)

308 info->rebase = v;

309 else if (!strcmp(value, "preserve"))

310 info->rebase = 1;

311 } else {

312 if (!strcmp(value, "rebase"))

313 info->rebase = 1;

314 else if (!strcmp(value, "merge"))

315 info->rebase = 0;

316 else if (!strcmp(value, "rebase-preserve"))

317 info->rebase = 1;

318 }

319 }

320 return 0;

321 }

322

323 static void read_branches(void)

324 {

325 if (branch_list.nr)

326 return;

327 git_config(config_read_branches, NULL);

328 }

329

330 struct ref_states {

331 struct remote *remote;

332 struct string_list new, stale, tracked, heads, push;

333 int queried;

334 };

335

336 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)

337 {

338 struct ref *fetch_map = NULL, **tail = &fetch_map;

339 struct ref *ref, *stale_refs;

340 int i;

341

342 for (i = 0; i < states->remote->fetch_refspec_nr; i++)

343 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))

344 die(_("Could not get fetch map for refspec %s"),

345 states->remote->fetch_refspec[i]);

346

347 states->new.strdup_strings = 1;

348 states->tracked.strdup_strings = 1;

349 states->stale.strdup_strings = 1;

350 for (ref = fetch_map; ref; ref = ref->next) {

351 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))

352 string_list_append(&states->new, abbrev_branch(ref->name));

353 else

354 string_list_append(&states->tracked, abbrev_branch(ref->name));

355 }

356 stale_refs = get_stale_heads(states->remote->fetch,

357 states->remote->fetch_refspec_nr, fetch_map);

358 for (ref = stale_refs; ref; ref = ref->next) {

359 struct string_list_item *item =

360 string_list_append(&states->stale, abbrev_branch(ref->name));

361 item->util = xstrdup(ref->name);

362 }

363 free_refs(stale_refs);

364 free_refs(fetch_map);

365

366 sort_string_list(&states->new);

367 sort_string_list(&states->tracked);

368 sort_string_list(&states->stale);

369

370 return 0;

371 }

372

373 struct push_info {

374 char *dest;

375 int forced;

376 enum {

377 PUSH_STATUS_CREATE = 0,

378 PUSH_STATUS_DELETE,

379 PUSH_STATUS_UPTODATE,

380 PUSH_STATUS_FASTFORWARD,

381 PUSH_STATUS_OUTOFDATE,

382 PUSH_STATUS_NOTQUERIED

383 } status;

384 };

385

386 static int get_push_ref_states(const struct ref *remote_refs,

387 struct ref_states *states)

388 {

389 struct remote *remote = states->remote;

390 struct ref *ref, *local_refs, *push_map;

391 if (remote->mirror)

392 return 0;

393

394 local_refs = get_local_heads();

395 push_map = copy_ref_list(remote_refs);

396

397 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,

398 remote->push_refspec, MATCH_REFS_NONE);

399

400 states->push.strdup_strings = 1;

401 for (ref = push_map; ref; ref = ref->next) {

402 struct string_list_item *item;

403 struct push_info *info;

404

405 if (!ref->peer_ref)

406 continue;

407 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);

408

409 item = string_list_append(&states->push,

410 abbrev_branch(ref->peer_ref->name));

411 item->util = xcalloc(sizeof(struct push_info), 1);

412 info = item->util;

413 info->forced = ref->force;

414 info->dest = xstrdup(abbrev_branch(ref->name));

415

416 if (is_null_sha1(ref->new_sha1)) {

417 info->status = PUSH_STATUS_DELETE;

418 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))

419 info->status = PUSH_STATUS_UPTODATE;

420 else if (is_null_sha1(ref->old_sha1))

421 info->status = PUSH_STATUS_CREATE;

422 else if (has_sha1_file(ref->old_sha1) &&

423 ref_newer(ref->new_sha1, ref->old_sha1))

424 info->status = PUSH_STATUS_FASTFORWARD;

425 else

426 info->status = PUSH_STATUS_OUTOFDATE;

427 }

428 free_refs(local_refs);

429 free_refs(push_map);

430 return 0;

431 }

432

433 static int get_push_ref_states_noquery(struct ref_states *states)

434 {

435 int i;

436 struct remote *remote = states->remote;

437 struct string_list_item *item;

438 struct push_info *info;

439

440 if (remote->mirror)

441 return 0;

442

443 states->push.strdup_strings = 1;

444 if (!remote->push_refspec_nr) {

445 item = string_list_append(&states->push, _("(matching)"));

446 info = item->util = xcalloc(sizeof(struct push_info), 1);

447 info->status = PUSH_STATUS_NOTQUERIED;

448 info->dest = xstrdup(item->string);

449 }

450 for (i = 0; i < remote->push_refspec_nr; i++) {

451 struct refspec *spec = remote->push + i;

452 if (spec->matching)

453 item = string_list_append(&states->push, _("(matching)"));

454 else if (strlen(spec->src))

455 item = string_list_append(&states->push, spec->src);

456 else

457 item = string_list_append(&states->push, _("(delete)"));

458

459 info = item->util = xcalloc(sizeof(struct push_info), 1);

460 info->forced = spec->force;

461 info->status = PUSH_STATUS_NOTQUERIED;

462 info->dest = xstrdup(spec->dst ? spec->dst : item->string);

463 }

464 return 0;

465 }

466

467 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)

468 {

469 struct ref *ref, *matches;

470 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;

471 struct refspec refspec;

472

473 refspec.force = 0;

474 refspec.pattern = 1;

475 refspec.src = refspec.dst = "refs/heads/*";

476 states->heads.strdup_strings = 1;

477 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);

478 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),

479 fetch_map, 1);

480 for (ref = matches; ref; ref = ref->next)

481 string_list_append(&states->heads, abbrev_branch(ref->name));

482

483 free_refs(fetch_map);

484 free_refs(matches);

485

486 return 0;

487 }

488

489 struct known_remote {

490 struct known_remote *next;

491 struct remote *remote;

492 };

493

494 struct known_remotes {

495 struct remote *to_delete;

496 struct known_remote *list;

497 };

498

499 static int add_known_remote(struct remote *remote, void *cb_data)

500 {

501 struct known_remotes *all = cb_data;

502 struct known_remote *r;

503

504 if (!strcmp(all->to_delete->name, remote->name))

505 return 0;

506

507 r = xmalloc(sizeof(*r));

508 r->remote = remote;

509 r->next = all->list;

510 all->list = r;

511 return 0;

512 }

513

514 struct branches_for_remote {

515 struct remote *remote;

516 struct string_list *branches, *skipped;

517 struct known_remotes *keep;

518 };

519

520 static int add_branch_for_removal(const char *refname,

521 const unsigned char *sha1, int flags, void *cb_data)

522 {

523 struct branches_for_remote *branches = cb_data;

524 struct refspec refspec;

525 struct string_list_item *item;

526 struct known_remote *kr;

527

528 memset(&refspec, 0, sizeof(refspec));

529 refspec.dst = (char *)refname;

530 if (remote_find_tracking(branches->remote, &refspec))

531 return 0;

532

533 /* don't delete a branch if another remote also uses it */

534 for (kr = branches->keep->list; kr; kr = kr->next) {

535 memset(&refspec, 0, sizeof(refspec));

536 refspec.dst = (char *)refname;

537 if (!remote_find_tracking(kr->remote, &refspec))

538 return 0;

539 }

540

541 /* don't delete non-remote-tracking refs */

542 if (!starts_with(refname, "refs/remotes/")) {

543 /* advise user how to delete local branches */

544 if (starts_with(refname, "refs/heads/"))

545 string_list_append(branches->skipped,

546 abbrev_branch(refname));

547 /* silently skip over other non-remote refs */

548 return 0;

549 }

550

551 /* make sure that symrefs are deleted */

552 if (flags & REF_ISSYMREF)

553 return unlink(git_path("%s", refname));

554

555 item = string_list_append(branches->branches, refname);

556 item->util = xmalloc(20);

557 hashcpy(item->util, sha1);

558

559 return 0;

560 }

561

562 struct rename_info {

563 const char *old;

564 const char *new;

565 struct string_list *remote_branches;

566 };

567

568 static int read_remote_branches(const char *refname,

569 const unsigned char *sha1, int flags, void *cb_data)

570 {

571 struct rename_info *rename = cb_data;

572 struct strbuf buf = STRBUF_INIT;

573 struct string_list_item *item;

574 int flag;

575 unsigned char orig_sha1[20];

576 const char *symref;

577

578 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);

579 if (starts_with(refname, buf.buf)) {

580 item = string_list_append(rename->remote_branches, xstrdup(refname));

581 symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag);

582 if (flag & REF_ISSYMREF)

583 item->util = xstrdup(symref);

584 else

585 item->util = NULL;

586 }

587

588 return 0;

589 }

590

591 static int migrate_file(struct remote *remote)

592 {

593 struct strbuf buf = STRBUF_INIT;

594 int i;

595 char *path = NULL;

596

597 strbuf_addf(&buf, "remote.%s.url", remote->name);

598 for (i = 0; i < remote->url_nr; i++)

599 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))

600 return error(_("Could not append '%s' to '%s'"),

601 remote->url[i], buf.buf);

602 strbuf_reset(&buf);

603 strbuf_addf(&buf, "remote.%s.push", remote->name);

604 for (i = 0; i < remote->push_refspec_nr; i++)

605 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))

606 return error(_("Could not append '%s' to '%s'"),

607 remote->push_refspec[i], buf.buf);

608 strbuf_reset(&buf);

609 strbuf_addf(&buf, "remote.%s.fetch", remote->name);

610 for (i = 0; i < remote->fetch_refspec_nr; i++)

611 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))

612 return error(_("Could not append '%s' to '%s'"),

613 remote->fetch_refspec[i], buf.buf);

614 if (remote->origin == REMOTE_REMOTES)

615 path = git_path("remotes/%s", remote->name);

616 else if (remote->origin == REMOTE_BRANCHES)

617 path = git_path("branches/%s", remote->name);

618 if (path)

619 unlink_or_warn(path);

620 return 0;

621 }

622

623 static int mv(int argc, const char **argv)

624 {

625 struct option options[] = {

626 OPT_END()

627 };

628 struct remote *oldremote, *newremote;

629 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,

630 old_remote_context = STRBUF_INIT;

631 struct string_list remote_branches = STRING_LIST_INIT_NODUP;

632 struct rename_info rename;

633 int i, refspec_updated = 0;

634

635 if (argc != 3)

636 usage_with_options(builtin_remote_rename_usage, options);

637

638 rename.old = argv[1];

639 rename.new = argv[2];

640 rename.remote_branches = &remote_branches;

641

642 oldremote = remote_get(rename.old);

643 if (!oldremote)

644 die(_("No such remote: %s"), rename.old);

645

646 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)

647 return migrate_file(oldremote);

648

649 newremote = remote_get(rename.new);

650 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))

651 die(_("remote %s already exists."), rename.new);

652

653 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);

654 if (!valid_fetch_refspec(buf.buf))

655 die(_("'%s' is not a valid remote name"), rename.new);

656

657 strbuf_reset(&buf);

658 strbuf_addf(&buf, "remote.%s", rename.old);

659 strbuf_addf(&buf2, "remote.%s", rename.new);

660 if (git_config_rename_section(buf.buf, buf2.buf) < 1)

661 return error(_("Could not rename config section '%s' to '%s'"),

662 buf.buf, buf2.buf);

663

664 strbuf_reset(&buf);

665 strbuf_addf(&buf, "remote.%s.fetch", rename.new);

666 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))

667 return error(_("Could not remove config section '%s'"), buf.buf);

668 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);

669 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {

670 char *ptr;

671

672 strbuf_reset(&buf2);

673 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);

674 ptr = strstr(buf2.buf, old_remote_context.buf);

675 if (ptr) {

676 refspec_updated = 1;

677 strbuf_splice(&buf2,

678 ptr-buf2.buf + strlen(":refs/remotes/"),

679 strlen(rename.old), rename.new,

680 strlen(rename.new));

681 } else

682 warning(_("Not updating non-default fetch refspec\n"

683 "\t%s\n"

684 "\tPlease update the configuration manually if necessary."),

685 buf2.buf);

686

687 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))

688 return error(_("Could not append '%s'"), buf.buf);

689 }

690

691 read_branches();

692 for (i = 0; i < branch_list.nr; i++) {

693 struct string_list_item *item = branch_list.items + i;

694 struct branch_info *info = item->util;

695 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {

696 strbuf_reset(&buf);

697 strbuf_addf(&buf, "branch.%s.remote", item->string);

698 if (git_config_set(buf.buf, rename.new)) {

699 return error(_("Could not set '%s'"), buf.buf);

700 }

701 }

702 }

703

704 if (!refspec_updated)

705 return 0;

706

707 /*

708 * First remove symrefs, then rename the rest, finally create

709 * the new symrefs.

710 */

711 for_each_ref(read_remote_branches, &rename);

712 for (i = 0; i < remote_branches.nr; i++) {

713 struct string_list_item *item = remote_branches.items + i;

714 int flag = 0;

715 unsigned char sha1[20];

716

717 read_ref_full(item->string, sha1, 1, &flag);

718 if (!(flag & REF_ISSYMREF))

719 continue;

720 if (delete_ref(item->string, NULL, REF_NODEREF))

721 die(_("deleting '%s' failed"), item->string);

722 }

723 for (i = 0; i < remote_branches.nr; i++) {

724 struct string_list_item *item = remote_branches.items + i;

725

726 if (item->util)

727 continue;

728 strbuf_reset(&buf);

729 strbuf_addstr(&buf, item->string);

730 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),

731 rename.new, strlen(rename.new));

732 strbuf_reset(&buf2);

733 strbuf_addf(&buf2, "remote: renamed %s to %s",

734 item->string, buf.buf);

735 if (rename_ref(item->string, buf.buf, buf2.buf))

736 die(_("renaming '%s' failed"), item->string);

737 }

738 for (i = 0; i < remote_branches.nr; i++) {

739 struct string_list_item *item = remote_branches.items + i;

740

741 if (!item->util)

742 continue;

743 strbuf_reset(&buf);

744 strbuf_addstr(&buf, item->string);

745 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),

746 rename.new, strlen(rename.new));

747 strbuf_reset(&buf2);

748 strbuf_addstr(&buf2, item->util);

749 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),

750 rename.new, strlen(rename.new));

751 strbuf_reset(&buf3);

752 strbuf_addf(&buf3, "remote: renamed %s to %s",

753 item->string, buf.buf);

754 if (create_symref(buf.buf, buf2.buf, buf3.buf))

755 die(_("creating '%s' failed"), buf.buf);

756 }

757 return 0;

758 }

759

760 static int remove_branches(struct string_list *branches)

761 {

762 int i, result = 0;

763 for (i = 0; i < branches->nr; i++) {

764 struct string_list_item *item = branches->items + i;

765 const char *refname = item->string;

766 unsigned char *sha1 = item->util;

767

768 if (delete_ref(refname, sha1, 0))

769 result |= error(_("Could not remove branch %s"), refname);

770 }

771 return result;

772 }

773

774 static int rm(int argc, const char **argv)

775 {

776 struct option options[] = {

777 OPT_END()

778 };

779 struct remote *remote;

780 struct strbuf buf = STRBUF_INIT;

781 struct known_remotes known_remotes = { NULL, NULL };

782 struct string_list branches = STRING_LIST_INIT_DUP;

783 struct string_list skipped = STRING_LIST_INIT_DUP;

784 struct branches_for_remote cb_data;

785 int i, result;

786

787 memset(&cb_data, 0, sizeof(cb_data));

788 cb_data.branches = &branches;

789 cb_data.skipped = &skipped;

790 cb_data.keep = &known_remotes;

791

792 if (argc != 2)

793 usage_with_options(builtin_remote_rm_usage, options);

794

795 remote = remote_get(argv[1]);

796 if (!remote)

797 die(_("No such remote: %s"), argv[1]);

798

799 known_remotes.to_delete = remote;

800 for_each_remote(add_known_remote, &known_remotes);

801

802 strbuf_addf(&buf, "remote.%s", remote->name);

803 if (git_config_rename_section(buf.buf, NULL) < 1)

804 return error(_("Could not remove config section '%s'"), buf.buf);

805

806 read_branches();

807 for (i = 0; i < branch_list.nr; i++) {

808 struct string_list_item *item = branch_list.items + i;

809 struct branch_info *info = item->util;

810 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {

811 const char *keys[] = { "remote", "merge", NULL }, **k;

812 for (k = keys; *k; k++) {

813 strbuf_reset(&buf);

814 strbuf_addf(&buf, "branch.%s.%s",

815 item->string, *k);

816 if (git_config_set(buf.buf, NULL)) {

817 strbuf_release(&buf);

818 return -1;

819 }

820 }

821 }

822 }

823

824 /*

825 * We cannot just pass a function to for_each_ref() which deletes

826 * the branches one by one, since for_each_ref() relies on cached

827 * refs, which are invalidated when deleting a branch.

828 */

829 cb_data.remote = remote;

830 result = for_each_ref(add_branch_for_removal, &cb_data);

831 strbuf_release(&buf);

832

833 if (!result)

834 result = remove_branches(&branches);

835 string_list_clear(&branches, 1);

836

837 if (skipped.nr) {

838 fprintf_ln(stderr,

839 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"

840 "to delete it, use:",

841 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"

842 "to delete them, use:",

843 skipped.nr));

844 for (i = 0; i < skipped.nr; i++)

845 fprintf(stderr, " git branch -d %s\n",

846 skipped.items[i].string);

847 }

848 string_list_clear(&skipped, 0);

849

850 return result;

851 }

852

853 static void clear_push_info(void *util, const char *string)

854 {

855 struct push_info *info = util;

856 free(info->dest);

857 free(info);

858 }

859

860 static void free_remote_ref_states(struct ref_states *states)

861 {

862 string_list_clear(&states->new, 0);

863 string_list_clear(&states->stale, 1);

864 string_list_clear(&states->tracked, 0);

865 string_list_clear(&states->heads, 0);

866 string_list_clear_func(&states->push, clear_push_info);

867 }

868

869 static int append_ref_to_tracked_list(const char *refname,

870 const unsigned char *sha1, int flags, void *cb_data)

871 {

872 struct ref_states *states = cb_data;

873 struct refspec refspec;

874

875 if (flags & REF_ISSYMREF)

876 return 0;

877

878 memset(&refspec, 0, sizeof(refspec));

879 refspec.dst = (char *)refname;

880 if (!remote_find_tracking(states->remote, &refspec))

881 string_list_append(&states->tracked, abbrev_branch(refspec.src));

882

883 return 0;

884 }

885

886 static int get_remote_ref_states(const char *name,

887 struct ref_states *states,

888 int query)

889 {

890 struct transport *transport;

891 const struct ref *remote_refs;

892

893 states->remote = remote_get(name);

894 if (!states->remote)

895 return error(_("No such remote: %s"), name);

896

897 read_branches();

898

899 if (query) {

900 transport = transport_get(states->remote, states->remote->url_nr > 0 ?

901 states->remote->url[0] : NULL);

902 remote_refs = transport_get_remote_refs(transport);

903 transport_disconnect(transport);

904

905 states->queried = 1;

906 if (query & GET_REF_STATES)

907 get_ref_states(remote_refs, states);

908 if (query & GET_HEAD_NAMES)

909 get_head_names(remote_refs, states);

910 if (query & GET_PUSH_REF_STATES)

911 get_push_ref_states(remote_refs, states);

912 } else {

913 for_each_ref(append_ref_to_tracked_list, states);

914 sort_string_list(&states->tracked);

915 get_push_ref_states_noquery(states);

916 }

917

918 return 0;

919 }

920

921 struct show_info {

922 struct string_list *list;

923 struct ref_states *states;

924 int width, width2;

925 int any_rebase;

926 };

927

928 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)

929 {

930 struct show_info *info = cb_data;

931 int n = strlen(item->string);

932 if (n > info->width)

933 info->width = n;

934 string_list_insert(info->list, item->string);

935 return 0;

936 }

937

938 static int show_remote_info_item(struct string_list_item *item, void *cb_data)

939 {

940 struct show_info *info = cb_data;

941 struct ref_states *states = info->states;

942 const char *name = item->string;

943

944 if (states->queried) {

945 const char *fmt = "%s";

946 const char *arg = "";

947 if (string_list_has_string(&states->new, name)) {

948 fmt = _(" new (next fetch will store in remotes/%s)");

949 arg = states->remote->name;

950 } else if (string_list_has_string(&states->tracked, name))

951 arg = _(" tracked");

952 else if (string_list_has_string(&states->stale, name))

953 arg = _(" stale (use 'git remote prune' to remove)");

954 else

955 arg = _(" ???");

956 printf(" %-*s", info->width, name);

957 printf(fmt, arg);

958 printf("\n");

959 } else

960 printf(" %s\n", name);

961

962 return 0;

963 }

964

965 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)

966 {

967 struct show_info *show_info = cb_data;

968 struct ref_states *states = show_info->states;

969 struct branch_info *branch_info = branch_item->util;

970 struct string_list_item *item;

971 int n;

972

973 if (!branch_info->merge.nr || !branch_info->remote_name ||

974 strcmp(states->remote->name, branch_info->remote_name))

975 return 0;

976 if ((n = strlen(branch_item->string)) > show_info->width)

977 show_info->width = n;

978 if (branch_info->rebase)

979 show_info->any_rebase = 1;

980

981 item = string_list_insert(show_info->list, branch_item->string);

982 item->util = branch_info;

983

984 return 0;

985 }

986

987 static int show_local_info_item(struct string_list_item *item, void *cb_data)

988 {

989 struct show_info *show_info = cb_data;

990 struct branch_info *branch_info = item->util;

991 struct string_list *merge = &branch_info->merge;

992 const char *also;

993 int i;

994

995 if (branch_info->rebase && branch_info->merge.nr > 1) {

996 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),

997 item->string);

998 return 0;

999 }

1000

1001 printf(" %-*s ", show_info->width, item->string);

1002 if (branch_info->rebase) {

1003 printf_ln(_("rebases onto remote %s"), merge->items[0].string);

1004 return 0;

1005 } else if (show_info->any_rebase) {

1006 printf_ln(_(" merges with remote %s"), merge->items[0].string);

1007 also = _(" and with remote");

1008 } else {

1009 printf_ln(_("merges with remote %s"), merge->items[0].string);

1010 also = _(" and with remote");

1011 }

1012 for (i = 1; i < merge->nr; i++)

1013 printf(" %-*s %s %s\n", show_info->width, "", also,

1014 merge->items[i].string);

1015

1016 return 0;

1017 }

1018

1019 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)

1020 {

1021 struct show_info *show_info = cb_data;

1022 struct push_info *push_info = push_item->util;

1023 struct string_list_item *item;

1024 int n;

1025 if ((n = strlen(push_item->string)) > show_info->width)

1026 show_info->width = n;

1027 if ((n = strlen(push_info->dest)) > show_info->width2)

1028 show_info->width2 = n;

1029 item = string_list_append(show_info->list, push_item->string);

1030 item->util = push_item->util;

1031 return 0;

1032 }

1033

1034 /*

1035 * Sorting comparison for a string list that has push_info

1036 * structs in its util field

1037 */

1038 static int cmp_string_with_push(const void *va, const void *vb)

1039 {

1040 const struct string_list_item *a = va;

1041 const struct string_list_item *b = vb;

1042 const struct push_info *a_push = a->util;

1043 const struct push_info *b_push = b->util;

1044 int cmp = strcmp(a->string, b->string);

1045 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);

1046 }

1047

1048 static int show_push_info_item(struct string_list_item *item, void *cb_data)

1049 {

1050 struct show_info *show_info = cb_data;

1051 struct push_info *push_info = item->util;

1052 const char *src = item->string, *status = NULL;

1053

1054 switch (push_info->status) {

1055 case PUSH_STATUS_CREATE:

1056 status = _("create");

1057 break;

1058 case PUSH_STATUS_DELETE:

1059 status = _("delete");

1060 src = _("(none)");

1061 break;

1062 case PUSH_STATUS_UPTODATE:

1063 status = _("up to date");

1064 break;

1065 case PUSH_STATUS_FASTFORWARD:

1066 status = _("fast-forwardable");

1067 break;

1068 case PUSH_STATUS_OUTOFDATE:

1069 status = _("local out of date");

1070 break;

1071 case PUSH_STATUS_NOTQUERIED:

1072 break;

1073 }

1074 if (status) {

1075 if (push_info->forced)

1076 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,

1077 show_info->width2, push_info->dest, status);

1078 else

1079 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,

1080 show_info->width2, push_info->dest, status);

1081 } else {

1082 if (push_info->forced)

1083 printf_ln(_(" %-*s forces to %s"), show_info->width, src,

1084 push_info->dest);

1085 else

1086 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,

1087 push_info->dest);

1088 }

1089 return 0;

1090 }

1091

1092 static int get_one_entry(struct remote *remote, void *priv)

1093 {

1094 struct string_list *list = priv;

1095 struct strbuf url_buf = STRBUF_INIT;

1096 const char **url;

1097 int i, url_nr;

1098

1099 if (remote->url_nr > 0) {

1100 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);

1101 string_list_append(list, remote->name)->util =

1102 strbuf_detach(&url_buf, NULL);

1103 } else

1104 string_list_append(list, remote->name)->util = NULL;

1105 if (remote->pushurl_nr) {

1106 url = remote->pushurl;

1107 url_nr = remote->pushurl_nr;

1108 } else {

1109 url = remote->url;

1110 url_nr = remote->url_nr;

1111 }

1112 for (i = 0; i < url_nr; i++)

1113 {

1114 strbuf_addf(&url_buf, "%s (push)", url[i]);

1115 string_list_append(list, remote->name)->util =

1116 strbuf_detach(&url_buf, NULL);

1117 }

1118

1119 return 0;

1120 }

1121

1122 static int show_all(void)

1123 {

1124 struct string_list list = STRING_LIST_INIT_NODUP;

1125 int result;

1126

1127 list.strdup_strings = 1;

1128 result = for_each_remote(get_one_entry, &list);

1129

1130 if (!result) {

1131 int i;

1132

1133 sort_string_list(&list);

1134 for (i = 0; i < list.nr; i++) {

1135 struct string_list_item *item = list.items + i;

1136 if (verbose)

1137 printf("%s\t%s\n", item->string,

1138 item->util ? (const char *)item->util : "");

1139 else {

1140 if (i && !strcmp((item - 1)->string, item->string))

1141 continue;

1142 printf("%s\n", item->string);

1143 }

1144 }

1145 }

1146 string_list_clear(&list, 1);

1147 return result;

1148 }

1149

1150 static int show(int argc, const char **argv)

1151 {

1152 int no_query = 0, result = 0, query_flag = 0;

1153 struct option options[] = {

1154 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),

1155 OPT_END()

1156 };

1157 struct ref_states states;

1158 struct string_list info_list = STRING_LIST_INIT_NODUP;

1159 struct show_info info;

1160

1161 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,

1162 0);

1163

1164 if (argc < 1)

1165 return show_all();

1166

1167 if (!no_query)

1168 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);

1169

1170 memset(&states, 0, sizeof(states));

1171 memset(&info, 0, sizeof(info));

1172 info.states = &states;

1173 info.list = &info_list;

1174 for (; argc; argc--, argv++) {

1175 int i;

1176 const char **url;

1177 int url_nr;

1178

1179 get_remote_ref_states(*argv, &states, query_flag);

1180

1181 printf_ln(_("* remote %s"), *argv);

1182 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?

1183 states.remote->url[0] : _("(no URL)"));

1184 if (states.remote->pushurl_nr) {

1185 url = states.remote->pushurl;

1186 url_nr = states.remote->pushurl_nr;

1187 } else {

1188 url = states.remote->url;

1189 url_nr = states.remote->url_nr;

1190 }

1191 for (i = 0; i < url_nr; i++)

1192 printf_ln(_(" Push URL: %s"), url[i]);

1193 if (!i)

1194 printf_ln(_(" Push URL: %s"), "(no URL)");

1195 if (no_query)

1196 printf_ln(_(" HEAD branch: %s"), "(not queried)");

1197 else if (!states.heads.nr)

1198 printf_ln(_(" HEAD branch: %s"), "(unknown)");

1199 else if (states.heads.nr == 1)

1200 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);

1201 else {

1202 printf(_(" HEAD branch (remote HEAD is ambiguous,"

1203 " may be one of the following):\n"));

1204 for (i = 0; i < states.heads.nr; i++)

1205 printf(" %s\n", states.heads.items[i].string);

1206 }

1207

1208 /* remote branch info */

1209 info.width = 0;

1210 for_each_string_list(&states.new, add_remote_to_show_info, &info);

1211 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);

1212 for_each_string_list(&states.stale, add_remote_to_show_info, &info);

1213 if (info.list->nr)

1214 printf_ln(Q_(" Remote branch:%s",

1215 " Remote branches:%s",

1216 info.list->nr),

1217 no_query ? _(" (status not queried)") : "");

1218 for_each_string_list(info.list, show_remote_info_item, &info);

1219 string_list_clear(info.list, 0);

1220

1221 /* git pull info */

1222 info.width = 0;

1223 info.any_rebase = 0;

1224 for_each_string_list(&branch_list, add_local_to_show_info, &info);

1225 if (info.list->nr)

1226 printf_ln(Q_(" Local branch configured for 'git pull':",

1227 " Local branches configured for 'git pull':",

1228 info.list->nr));

1229 for_each_string_list(info.list, show_local_info_item, &info);

1230 string_list_clear(info.list, 0);

1231

1232 /* git push info */

1233 if (states.remote->mirror)

1234 printf_ln(_(" Local refs will be mirrored by 'git push'"));

1235

1236 info.width = info.width2 = 0;

1237 for_each_string_list(&states.push, add_push_to_show_info, &info);

1238 qsort(info.list->items, info.list->nr,

1239 sizeof(*info.list->items), cmp_string_with_push);

1240 if (info.list->nr)

1241 printf_ln(Q_(" Local ref configured for 'git push'%s:",

1242 " Local refs configured for 'git push'%s:",

1243 info.list->nr),

1244 no_query ? _(" (status not queried)") : "");

1245 for_each_string_list(info.list, show_push_info_item, &info);

1246 string_list_clear(info.list, 0);

1247

1248 free_remote_ref_states(&states);

1249 }

1250

1251 return result;

1252 }

1253

1254 static int set_head(int argc, const char **argv)

1255 {

1256 int i, opt_a = 0, opt_d = 0, result = 0;

1257 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;

1258 char *head_name = NULL;

1259

1260 struct option options[] = {

1261 OPT_BOOL('a', "auto", &opt_a,

1262 N_("set refs/remotes/<name>/HEAD according to remote")),

1263 OPT_BOOL('d', "delete", &opt_d,

1264 N_("delete refs/remotes/<name>/HEAD")),

1265 OPT_END()

1266 };

1267 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,

1268 0);

1269 if (argc)

1270 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);

1271

1272 if (!opt_a && !opt_d && argc == 2) {

1273 head_name = xstrdup(argv[1]);

1274 } else if (opt_a && !opt_d && argc == 1) {

1275 struct ref_states states;

1276 memset(&states, 0, sizeof(states));

1277 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);

1278 if (!states.heads.nr)

1279 result |= error(_("Cannot determine remote HEAD"));

1280 else if (states.heads.nr > 1) {

1281 result |= error(_("Multiple remote HEAD branches. "

1282 "Please choose one explicitly with:"));

1283 for (i = 0; i < states.heads.nr; i++)

1284 fprintf(stderr, " git remote set-head %s %s\n",

1285 argv[0], states.heads.items[i].string);

1286 } else

1287 head_name = xstrdup(states.heads.items[0].string);

1288 free_remote_ref_states(&states);

1289 } else if (opt_d && !opt_a && argc == 1) {

1290 if (delete_ref(buf.buf, NULL, REF_NODEREF))

1291 result |= error(_("Could not delete %s"), buf.buf);

1292 } else

1293 usage_with_options(builtin_remote_sethead_usage, options);

1294

1295 if (head_name) {

1296 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);

1297 /* make sure it's valid */

1298 if (!ref_exists(buf2.buf))

1299 result |= error(_("Not a valid ref: %s"), buf2.buf);

1300 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))

1301 result |= error(_("Could not setup %s"), buf.buf);

1302 if (opt_a)

1303 printf("%s/HEAD set to %s\n", argv[0], head_name);

1304 free(head_name);

1305 }

1306

1307 strbuf_release(&buf);

1308 strbuf_release(&buf2);

1309 return result;

1310 }

1311

1312 static int prune_remote(const char *remote, int dry_run)

1313 {

1314 int result = 0, i;

1315 struct ref_states states;

1316 const char *dangling_msg = dry_run

1317 ? _(" %s will become dangling!")

1318 : _(" %s has become dangling!");

1319

1320 memset(&states, 0, sizeof(states));

1321 get_remote_ref_states(remote, &states, GET_REF_STATES);

1322

1323 if (states.stale.nr) {

1324 printf_ln(_("Pruning %s"), remote);

1325 printf_ln(_("URL: %s"),

1326 states.remote->url_nr

1327 ? states.remote->url[0]

1328 : _("(no URL)"));

1329 }

1330

1331 for (i = 0; i < states.stale.nr; i++) {

1332 const char *refname = states.stale.items[i].util;

1333

1334 if (!dry_run)

1335 result |= delete_ref(refname, NULL, 0);

1336

1337 if (dry_run)

1338 printf_ln(_(" * [would prune] %s"),

1339 abbrev_ref(refname, "refs/remotes/"));

1340 else

1341 printf_ln(_(" * [pruned] %s"),

1342 abbrev_ref(refname, "refs/remotes/"));

1343 warn_dangling_symref(stdout, dangling_msg, refname);

1344 }

1345

1346 free_remote_ref_states(&states);

1347 return result;

1348 }

1349

1350 static int prune(int argc, const char **argv)

1351 {

1352 int dry_run = 0, result = 0;

1353 struct option options[] = {

1354 OPT__DRY_RUN(&dry_run, N_("dry run")),

1355 OPT_END()

1356 };

1357

1358 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,

1359 0);

1360

1361 if (argc < 1)

1362 usage_with_options(builtin_remote_prune_usage, options);

1363

1364 for (; argc; argc--, argv++)

1365 result |= prune_remote(*argv, dry_run);

1366

1367 return result;

1368 }

1369

1370 static int get_remote_default(const char *key, const char *value, void *priv)

1371 {

1372 if (strcmp(key, "remotes.default") == 0) {

1373 int *found = priv;

1374 *found = 1;

1375 }

1376 return 0;

1377 }

1378

1379 static int update(int argc, const char **argv)

1380 {

1381 int i, prune = -1;

1382 struct option options[] = {

1383 OPT_BOOL('p', "prune", &prune,

1384 N_("prune remotes after fetching")),

1385 OPT_END()

1386 };

1387 struct argv_array fetch_argv = ARGV_ARRAY_INIT;

1388 int default_defined = 0;

1389 int retval;

1390

1391 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,

1392 PARSE_OPT_KEEP_ARGV0);

1393

1394 argv_array_push(&fetch_argv, "fetch");

1395

1396 if (prune != -1)

1397 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");

1398 if (verbose)

1399 argv_array_push(&fetch_argv, "-v");

1400 argv_array_push(&fetch_argv, "--multiple");

1401 if (argc < 2)

1402 argv_array_push(&fetch_argv, "default");

1403 for (i = 1; i < argc; i++)

1404 argv_array_push(&fetch_argv, argv[i]);

1405

1406 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {

1407 git_config(get_remote_default, &default_defined);

1408 if (!default_defined) {

1409 argv_array_pop(&fetch_argv);

1410 argv_array_push(&fetch_argv, "--all");

1411 }

1412 }

1413

1414 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);

1415 argv_array_clear(&fetch_argv);

1416 return retval;

1417 }

1418

1419 static int remove_all_fetch_refspecs(const char *remote, const char *key)

1420 {

1421 return git_config_set_multivar(key, NULL, NULL, 1);

1422 }

1423

1424 static int add_branches(struct remote *remote, const char **branches,

1425 const char *key)

1426 {

1427 const char *remotename = remote->name;

1428 int mirror = remote->mirror;

1429 struct strbuf refspec = STRBUF_INIT;

1430

1431 for (; *branches; branches++)

1432 if (add_branch(key, *branches, remotename, mirror, &refspec)) {

1433 strbuf_release(&refspec);

1434 return 1;

1435 }

1436

1437 strbuf_release(&refspec);

1438 return 0;

1439 }

1440

1441 static int set_remote_branches(const char *remotename, const char **branches,

1442 int add_mode)

1443 {

1444 struct strbuf key = STRBUF_INIT;

1445 struct remote *remote;

1446

1447 strbuf_addf(&key, "remote.%s.fetch", remotename);

1448

1449 if (!remote_is_configured(remotename))

1450 die(_("No such remote '%s'"), remotename);

1451 remote = remote_get(remotename);

1452

1453 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {

1454 strbuf_release(&key);

1455 return 1;

1456 }

1457 if (add_branches(remote, branches, key.buf)) {

1458 strbuf_release(&key);

1459 return 1;

1460 }

1461

1462 strbuf_release(&key);

1463 return 0;

1464 }

1465

1466 static int set_branches(int argc, const char **argv)

1467 {

1468 int add_mode = 0;

1469 struct option options[] = {

1470 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),

1471 OPT_END()

1472 };

1473

1474 argc = parse_options(argc, argv, NULL, options,

1475 builtin_remote_setbranches_usage, 0);

1476 if (argc == 0) {

1477 error(_("no remote specified"));

1478 usage_with_options(builtin_remote_setbranches_usage, options);

1479 }

1480 argv[argc] = NULL;

1481

1482 return set_remote_branches(argv[0], argv + 1, add_mode);

1483 }

1484

1485 static int set_url(int argc, const char **argv)

1486 {

1487 int i, push_mode = 0, add_mode = 0, delete_mode = 0;

1488 int matches = 0, negative_matches = 0;

1489 const char *remotename = NULL;

1490 const char *newurl = NULL;

1491 const char *oldurl = NULL;

1492 struct remote *remote;

1493 regex_t old_regex;

1494 const char **urlset;

1495 int urlset_nr;

1496 struct strbuf name_buf = STRBUF_INIT;

1497 struct option options[] = {

1498 OPT_BOOL('\0', "push", &push_mode,

1499 N_("manipulate push URLs")),

1500 OPT_BOOL('\0', "add", &add_mode,

1501 N_("add URL")),

1502 OPT_BOOL('\0', "delete", &delete_mode,

1503 N_("delete URLs")),

1504 OPT_END()

1505 };

1506 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,

1507 PARSE_OPT_KEEP_ARGV0);

1508

1509 if (add_mode && delete_mode)

1510 die(_("--add --delete doesn't make sense"));

1511

1512 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))

1513 usage_with_options(builtin_remote_seturl_usage, options);

1514

1515 remotename = argv[1];

1516 newurl = argv[2];

1517 if (argc > 3)

1518 oldurl = argv[3];

1519

1520 if (delete_mode)

1521 oldurl = newurl;

1522

1523 if (!remote_is_configured(remotename))

1524 die(_("No such remote '%s'"), remotename);

1525 remote = remote_get(remotename);

1526

1527 if (push_mode) {

1528 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);

1529 urlset = remote->pushurl;

1530 urlset_nr = remote->pushurl_nr;

1531 } else {

1532 strbuf_addf(&name_buf, "remote.%s.url", remotename);

1533 urlset = remote->url;

1534 urlset_nr = remote->url_nr;

1535 }

1536

1537 /* Special cases that add new entry. */

1538 if ((!oldurl && !delete_mode) || add_mode) {

1539 if (add_mode)

1540 git_config_set_multivar(name_buf.buf, newurl,

1541 "^$", 0);

1542 else

1543 git_config_set(name_buf.buf, newurl);

1544 strbuf_release(&name_buf);

1545 return 0;

1546 }

1547

1548 /* Old URL specified. Demand that one matches. */

1549 if (regcomp(&old_regex, oldurl, REG_EXTENDED))

1550 die(_("Invalid old URL pattern: %s"), oldurl);

1551

1552 for (i = 0; i < urlset_nr; i++)

1553 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))

1554 matches++;

1555 else

1556 negative_matches++;

1557 if (!delete_mode && !matches)

1558 die(_("No such URL found: %s"), oldurl);

1559 if (delete_mode && !negative_matches && !push_mode)

1560 die(_("Will not delete all non-push URLs"));

1561

1562 regfree(&old_regex);

1563

1564 if (!delete_mode)

1565 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);

1566 else

1567 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);

1568 return 0;

1569 }

1570

1571 int cmd_remote(int argc, const char **argv, const char *prefix)

1572 {

1573 struct option options[] = {

1574 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),

1575 OPT_END()

1576 };

1577 int result;

1578

1579 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,

1580 PARSE_OPT_STOP_AT_NON_OPTION);

1581

1582 if (argc < 1)

1583 result = show_all();

1584 else if (!strcmp(argv[0], "add"))

1585 result = add(argc, argv);

1586 else if (!strcmp(argv[0], "rename"))

1587 result = mv(argc, argv);

1588 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))

1589 result = rm(argc, argv);

1590 else if (!strcmp(argv[0], "set-head"))

1591 result = set_head(argc, argv);

1592 else if (!strcmp(argv[0], "set-branches"))

1593 result = set_branches(argc, argv);

1594 else if (!strcmp(argv[0], "set-url"))

1595 result = set_url(argc, argv);

1596 else if (!strcmp(argv[0], "show"))

1597 result = show(argc, argv);

1598 else if (!strcmp(argv[0], "prune"))

1599 result = prune(argc, argv);

1600 else if (!strcmp(argv[0], "update"))

1601 result = update(argc, argv);

1602 else {

1603 error(_("Unknown subcommand: %s"), argv[0]);

1604 usage_with_options(builtin_remote_usage, options);

1605 }

1606

1607 return result ? 1 : 0;

1608 }