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l10n: de.po: translate "track" as "versionieren"
[git.git] / builtin / remote.c
blob46ecfd9f7b0dd0b28169341d14132df376e509bc
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 skip_prefix(name, prefix, &name);
254 return name;
255 }
256 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
257
258 static int config_read_branches(const char *key, const char *value, void *cb)
259 {
260 if (starts_with(key, "branch.")) {
261 const char *orig_key = key;
262 char *name;
263 struct string_list_item *item;
264 struct branch_info *info;
265 enum { REMOTE, MERGE, REBASE } type;
266 size_t key_len;
267
268 key += 7;
269 if (strip_suffix(key, ".remote", &key_len)) {
270 name = xmemdupz(key, key_len);
271 type = REMOTE;
272 } else if (strip_suffix(key, ".merge", &key_len)) {
273 name = xmemdupz(key, key_len);
274 type = MERGE;
275 } else if (strip_suffix(key, ".rebase", &key_len)) {
276 name = xmemdupz(key, key_len);
277 type = REBASE;
278 } else
279 return 0;
280
281 item = string_list_insert(&branch_list, name);
282
283 if (!item->util)
284 item->util = xcalloc(1, sizeof(struct branch_info));
285 info = item->util;
286 if (type == REMOTE) {
287 if (info->remote_name)
288 warning(_("more than one %s"), orig_key);
289 info->remote_name = xstrdup(value);
290 } else if (type == MERGE) {
291 char *space = strchr(value, ' ');
292 value = abbrev_branch(value);
293 while (space) {
294 char *merge;
295 merge = xstrndup(value, space - value);
296 string_list_append(&info->merge, merge);
297 value = abbrev_branch(space + 1);
298 space = strchr(value, ' ');
299 }
300 string_list_append(&info->merge, xstrdup(value));
301 } else {
302 int v = git_config_maybe_bool(orig_key, value);
303 if (v >= 0)
304 info->rebase = v;
305 else if (!strcmp(value, "preserve"))
306 info->rebase = 1;
307 }
308 }
309 return 0;
310 }
311
312 static void read_branches(void)
313 {
314 if (branch_list.nr)
315 return;
316 git_config(config_read_branches, NULL);
317 }
318
319 struct ref_states {
320 struct remote *remote;
321 struct string_list new, stale, tracked, heads, push;
322 int queried;
323 };
324
325 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
326 {
327 struct ref *fetch_map = NULL, **tail = &fetch_map;
328 struct ref *ref, *stale_refs;
329 int i;
330
331 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
332 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
333 die(_("Could not get fetch map for refspec %s"),
334 states->remote->fetch_refspec[i]);
335
336 states->new.strdup_strings = 1;
337 states->tracked.strdup_strings = 1;
338 states->stale.strdup_strings = 1;
339 for (ref = fetch_map; ref; ref = ref->next) {
340 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
341 string_list_append(&states->new, abbrev_branch(ref->name));
342 else
343 string_list_append(&states->tracked, abbrev_branch(ref->name));
344 }
345 stale_refs = get_stale_heads(states->remote->fetch,
346 states->remote->fetch_refspec_nr, fetch_map);
347 for (ref = stale_refs; ref; ref = ref->next) {
348 struct string_list_item *item =
349 string_list_append(&states->stale, abbrev_branch(ref->name));
350 item->util = xstrdup(ref->name);
351 }
352 free_refs(stale_refs);
353 free_refs(fetch_map);
354
355 string_list_sort(&states->new);
356 string_list_sort(&states->tracked);
357 string_list_sort(&states->stale);
358
359 return 0;
360 }
361
362 struct push_info {
363 char *dest;
364 int forced;
365 enum {
366 PUSH_STATUS_CREATE = 0,
367 PUSH_STATUS_DELETE,
368 PUSH_STATUS_UPTODATE,
369 PUSH_STATUS_FASTFORWARD,
370 PUSH_STATUS_OUTOFDATE,
371 PUSH_STATUS_NOTQUERIED
372 } status;
373 };
374
375 static int get_push_ref_states(const struct ref *remote_refs,
376 struct ref_states *states)
377 {
378 struct remote *remote = states->remote;
379 struct ref *ref, *local_refs, *push_map;
380 if (remote->mirror)
381 return 0;
382
383 local_refs = get_local_heads();
384 push_map = copy_ref_list(remote_refs);
385
386 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
387 remote->push_refspec, MATCH_REFS_NONE);
388
389 states->push.strdup_strings = 1;
390 for (ref = push_map; ref; ref = ref->next) {
391 struct string_list_item *item;
392 struct push_info *info;
393
394 if (!ref->peer_ref)
395 continue;
396 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
397
398 item = string_list_append(&states->push,
399 abbrev_branch(ref->peer_ref->name));
400 item->util = xcalloc(1, sizeof(struct push_info));
401 info = item->util;
402 info->forced = ref->force;
403 info->dest = xstrdup(abbrev_branch(ref->name));
404
405 if (is_null_sha1(ref->new_sha1)) {
406 info->status = PUSH_STATUS_DELETE;
407 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
408 info->status = PUSH_STATUS_UPTODATE;
409 else if (is_null_sha1(ref->old_sha1))
410 info->status = PUSH_STATUS_CREATE;
411 else if (has_sha1_file(ref->old_sha1) &&
412 ref_newer(ref->new_sha1, ref->old_sha1))
413 info->status = PUSH_STATUS_FASTFORWARD;
414 else
415 info->status = PUSH_STATUS_OUTOFDATE;
416 }
417 free_refs(local_refs);
418 free_refs(push_map);
419 return 0;
420 }
421
422 static int get_push_ref_states_noquery(struct ref_states *states)
423 {
424 int i;
425 struct remote *remote = states->remote;
426 struct string_list_item *item;
427 struct push_info *info;
428
429 if (remote->mirror)
430 return 0;
431
432 states->push.strdup_strings = 1;
433 if (!remote->push_refspec_nr) {
434 item = string_list_append(&states->push, _("(matching)"));
435 info = item->util = xcalloc(1, sizeof(struct push_info));
436 info->status = PUSH_STATUS_NOTQUERIED;
437 info->dest = xstrdup(item->string);
438 }
439 for (i = 0; i < remote->push_refspec_nr; i++) {
440 struct refspec *spec = remote->push + i;
441 if (spec->matching)
442 item = string_list_append(&states->push, _("(matching)"));
443 else if (strlen(spec->src))
444 item = string_list_append(&states->push, spec->src);
445 else
446 item = string_list_append(&states->push, _("(delete)"));
447
448 info = item->util = xcalloc(1, sizeof(struct push_info));
449 info->forced = spec->force;
450 info->status = PUSH_STATUS_NOTQUERIED;
451 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
452 }
453 return 0;
454 }
455
456 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
457 {
458 struct ref *ref, *matches;
459 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
460 struct refspec refspec;
461
462 refspec.force = 0;
463 refspec.pattern = 1;
464 refspec.src = refspec.dst = "refs/heads/*";
465 states->heads.strdup_strings = 1;
466 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
467 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
468 fetch_map, 1);
469 for (ref = matches; ref; ref = ref->next)
470 string_list_append(&states->heads, abbrev_branch(ref->name));
471
472 free_refs(fetch_map);
473 free_refs(matches);
474
475 return 0;
476 }
477
478 struct known_remote {
479 struct known_remote *next;
480 struct remote *remote;
481 };
482
483 struct known_remotes {
484 struct remote *to_delete;
485 struct known_remote *list;
486 };
487
488 static int add_known_remote(struct remote *remote, void *cb_data)
489 {
490 struct known_remotes *all = cb_data;
491 struct known_remote *r;
492
493 if (!strcmp(all->to_delete->name, remote->name))
494 return 0;
495
496 r = xmalloc(sizeof(*r));
497 r->remote = remote;
498 r->next = all->list;
499 all->list = r;
500 return 0;
501 }
502
503 struct branches_for_remote {
504 struct remote *remote;
505 struct string_list *branches, *skipped;
506 struct known_remotes *keep;
507 };
508
509 static int add_branch_for_removal(const char *refname,
510 const unsigned char *sha1, int flags, void *cb_data)
511 {
512 struct branches_for_remote *branches = cb_data;
513 struct refspec refspec;
514 struct string_list_item *item;
515 struct known_remote *kr;
516
517 memset(&refspec, 0, sizeof(refspec));
518 refspec.dst = (char *)refname;
519 if (remote_find_tracking(branches->remote, &refspec))
520 return 0;
521
522 /* don't delete a branch if another remote also uses it */
523 for (kr = branches->keep->list; kr; kr = kr->next) {
524 memset(&refspec, 0, sizeof(refspec));
525 refspec.dst = (char *)refname;
526 if (!remote_find_tracking(kr->remote, &refspec))
527 return 0;
528 }
529
530 /* don't delete non-remote-tracking refs */
531 if (!starts_with(refname, "refs/remotes/")) {
532 /* advise user how to delete local branches */
533 if (starts_with(refname, "refs/heads/"))
534 string_list_append(branches->skipped,
535 abbrev_branch(refname));
536 /* silently skip over other non-remote refs */
537 return 0;
538 }
539
540 /* make sure that symrefs are deleted */
541 if (flags & REF_ISSYMREF)
542 return unlink(git_path("%s", refname));
543
544 item = string_list_append(branches->branches, refname);
545 item->util = xmalloc(20);
546 hashcpy(item->util, sha1);
547
548 return 0;
549 }
550
551 struct rename_info {
552 const char *old;
553 const char *new;
554 struct string_list *remote_branches;
555 };
556
557 static int read_remote_branches(const char *refname,
558 const unsigned char *sha1, int flags, void *cb_data)
559 {
560 struct rename_info *rename = cb_data;
561 struct strbuf buf = STRBUF_INIT;
562 struct string_list_item *item;
563 int flag;
564 unsigned char orig_sha1[20];
565 const char *symref;
566
567 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
568 if (starts_with(refname, buf.buf)) {
569 item = string_list_append(rename->remote_branches, xstrdup(refname));
570 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
571 orig_sha1, &flag);
572 if (flag & REF_ISSYMREF)
573 item->util = xstrdup(symref);
574 else
575 item->util = NULL;
576 }
577
578 return 0;
579 }
580
581 static int migrate_file(struct remote *remote)
582 {
583 struct strbuf buf = STRBUF_INIT;
584 int i;
585 char *path = NULL;
586
587 strbuf_addf(&buf, "remote.%s.url", remote->name);
588 for (i = 0; i < remote->url_nr; i++)
589 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
590 return error(_("Could not append '%s' to '%s'"),
591 remote->url[i], buf.buf);
592 strbuf_reset(&buf);
593 strbuf_addf(&buf, "remote.%s.push", remote->name);
594 for (i = 0; i < remote->push_refspec_nr; i++)
595 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
596 return error(_("Could not append '%s' to '%s'"),
597 remote->push_refspec[i], buf.buf);
598 strbuf_reset(&buf);
599 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
600 for (i = 0; i < remote->fetch_refspec_nr; i++)
601 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
602 return error(_("Could not append '%s' to '%s'"),
603 remote->fetch_refspec[i], buf.buf);
604 if (remote->origin == REMOTE_REMOTES)
605 path = git_path("remotes/%s", remote->name);
606 else if (remote->origin == REMOTE_BRANCHES)
607 path = git_path("branches/%s", remote->name);
608 if (path)
609 unlink_or_warn(path);
610 return 0;
611 }
612
613 static int mv(int argc, const char **argv)
614 {
615 struct option options[] = {
616 OPT_END()
617 };
618 struct remote *oldremote, *newremote;
619 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
620 old_remote_context = STRBUF_INIT;
621 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
622 struct rename_info rename;
623 int i, refspec_updated = 0;
624
625 if (argc != 3)
626 usage_with_options(builtin_remote_rename_usage, options);
627
628 rename.old = argv[1];
629 rename.new = argv[2];
630 rename.remote_branches = &remote_branches;
631
632 oldremote = remote_get(rename.old);
633 if (!oldremote)
634 die(_("No such remote: %s"), rename.old);
635
636 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
637 return migrate_file(oldremote);
638
639 newremote = remote_get(rename.new);
640 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
641 die(_("remote %s already exists."), rename.new);
642
643 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
644 if (!valid_fetch_refspec(buf.buf))
645 die(_("'%s' is not a valid remote name"), rename.new);
646
647 strbuf_reset(&buf);
648 strbuf_addf(&buf, "remote.%s", rename.old);
649 strbuf_addf(&buf2, "remote.%s", rename.new);
650 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
651 return error(_("Could not rename config section '%s' to '%s'"),
652 buf.buf, buf2.buf);
653
654 strbuf_reset(&buf);
655 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
656 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
657 return error(_("Could not remove config section '%s'"), buf.buf);
658 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
659 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
660 char *ptr;
661
662 strbuf_reset(&buf2);
663 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
664 ptr = strstr(buf2.buf, old_remote_context.buf);
665 if (ptr) {
666 refspec_updated = 1;
667 strbuf_splice(&buf2,
668 ptr-buf2.buf + strlen(":refs/remotes/"),
669 strlen(rename.old), rename.new,
670 strlen(rename.new));
671 } else
672 warning(_("Not updating non-default fetch refspec\n"
673 "\t%s\n"
674 "\tPlease update the configuration manually if necessary."),
675 buf2.buf);
676
677 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
678 return error(_("Could not append '%s'"), buf.buf);
679 }
680
681 read_branches();
682 for (i = 0; i < branch_list.nr; i++) {
683 struct string_list_item *item = branch_list.items + i;
684 struct branch_info *info = item->util;
685 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
686 strbuf_reset(&buf);
687 strbuf_addf(&buf, "branch.%s.remote", item->string);
688 if (git_config_set(buf.buf, rename.new)) {
689 return error(_("Could not set '%s'"), buf.buf);
690 }
691 }
692 }
693
694 if (!refspec_updated)
695 return 0;
696
697 /*
698 * First remove symrefs, then rename the rest, finally create
699 * the new symrefs.
700 */
701 for_each_ref(read_remote_branches, &rename);
702 for (i = 0; i < remote_branches.nr; i++) {
703 struct string_list_item *item = remote_branches.items + i;
704 int flag = 0;
705 unsigned char sha1[20];
706
707 read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag);
708 if (!(flag & REF_ISSYMREF))
709 continue;
710 if (delete_ref(item->string, NULL, REF_NODEREF))
711 die(_("deleting '%s' failed"), item->string);
712 }
713 for (i = 0; i < remote_branches.nr; i++) {
714 struct string_list_item *item = remote_branches.items + i;
715
716 if (item->util)
717 continue;
718 strbuf_reset(&buf);
719 strbuf_addstr(&buf, item->string);
720 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
721 rename.new, strlen(rename.new));
722 strbuf_reset(&buf2);
723 strbuf_addf(&buf2, "remote: renamed %s to %s",
724 item->string, buf.buf);
725 if (rename_ref(item->string, buf.buf, buf2.buf))
726 die(_("renaming '%s' failed"), item->string);
727 }
728 for (i = 0; i < remote_branches.nr; i++) {
729 struct string_list_item *item = remote_branches.items + i;
730
731 if (!item->util)
732 continue;
733 strbuf_reset(&buf);
734 strbuf_addstr(&buf, item->string);
735 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
736 rename.new, strlen(rename.new));
737 strbuf_reset(&buf2);
738 strbuf_addstr(&buf2, item->util);
739 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
740 rename.new, strlen(rename.new));
741 strbuf_reset(&buf3);
742 strbuf_addf(&buf3, "remote: renamed %s to %s",
743 item->string, buf.buf);
744 if (create_symref(buf.buf, buf2.buf, buf3.buf))
745 die(_("creating '%s' failed"), buf.buf);
746 }
747 return 0;
748 }
749
750 static int remove_branches(struct string_list *branches)
751 {
752 struct strbuf err = STRBUF_INIT;
753 int i, result = 0;
754
755 if (repack_without_refs(branches, &err))
756 result |= error("%s", err.buf);
757 strbuf_release(&err);
758
759 for (i = 0; i < branches->nr; i++) {
760 struct string_list_item *item = branches->items + i;
761 const char *refname = item->string;
762
763 if (delete_ref(refname, NULL, 0))
764 result |= error(_("Could not remove branch %s"), refname);
765 }
766
767 return result;
768 }
769
770 static int rm(int argc, const char **argv)
771 {
772 struct option options[] = {
773 OPT_END()
774 };
775 struct remote *remote;
776 struct strbuf buf = STRBUF_INIT;
777 struct known_remotes known_remotes = { NULL, NULL };
778 struct string_list branches = STRING_LIST_INIT_DUP;
779 struct string_list skipped = STRING_LIST_INIT_DUP;
780 struct branches_for_remote cb_data;
781 int i, result;
782
783 memset(&cb_data, 0, sizeof(cb_data));
784 cb_data.branches = &branches;
785 cb_data.skipped = &skipped;
786 cb_data.keep = &known_remotes;
787
788 if (argc != 2)
789 usage_with_options(builtin_remote_rm_usage, options);
790
791 remote = remote_get(argv[1]);
792 if (!remote)
793 die(_("No such remote: %s"), argv[1]);
794
795 known_remotes.to_delete = remote;
796 for_each_remote(add_known_remote, &known_remotes);
797
798 read_branches();
799 for (i = 0; i < branch_list.nr; i++) {
800 struct string_list_item *item = branch_list.items + i;
801 struct branch_info *info = item->util;
802 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
803 const char *keys[] = { "remote", "merge", NULL }, **k;
804 for (k = keys; *k; k++) {
805 strbuf_reset(&buf);
806 strbuf_addf(&buf, "branch.%s.%s",
807 item->string, *k);
808 if (git_config_set(buf.buf, NULL)) {
809 strbuf_release(&buf);
810 return -1;
811 }
812 }
813 }
814 }
815
816 /*
817 * We cannot just pass a function to for_each_ref() which deletes
818 * the branches one by one, since for_each_ref() relies on cached
819 * refs, which are invalidated when deleting a branch.
820 */
821 cb_data.remote = remote;
822 result = for_each_ref(add_branch_for_removal, &cb_data);
823 strbuf_release(&buf);
824
825 if (!result)
826 result = remove_branches(&branches);
827 string_list_clear(&branches, 1);
828
829 if (skipped.nr) {
830 fprintf_ln(stderr,
831 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
832 "to delete it, use:",
833 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
834 "to delete them, use:",
835 skipped.nr));
836 for (i = 0; i < skipped.nr; i++)
837 fprintf(stderr, " git branch -d %s\n",
838 skipped.items[i].string);
839 }
840 string_list_clear(&skipped, 0);
841
842 if (!result) {
843 strbuf_addf(&buf, "remote.%s", remote->name);
844 if (git_config_rename_section(buf.buf, NULL) < 1)
845 return error(_("Could not remove config section '%s'"), buf.buf);
846 }
847
848 return result;
849 }
850
851 static void clear_push_info(void *util, const char *string)
852 {
853 struct push_info *info = util;
854 free(info->dest);
855 free(info);
856 }
857
858 static void free_remote_ref_states(struct ref_states *states)
859 {
860 string_list_clear(&states->new, 0);
861 string_list_clear(&states->stale, 1);
862 string_list_clear(&states->tracked, 0);
863 string_list_clear(&states->heads, 0);
864 string_list_clear_func(&states->push, clear_push_info);
865 }
866
867 static int append_ref_to_tracked_list(const char *refname,
868 const unsigned char *sha1, int flags, void *cb_data)
869 {
870 struct ref_states *states = cb_data;
871 struct refspec refspec;
872
873 if (flags & REF_ISSYMREF)
874 return 0;
875
876 memset(&refspec, 0, sizeof(refspec));
877 refspec.dst = (char *)refname;
878 if (!remote_find_tracking(states->remote, &refspec))
879 string_list_append(&states->tracked, abbrev_branch(refspec.src));
880
881 return 0;
882 }
883
884 static int get_remote_ref_states(const char *name,
885 struct ref_states *states,
886 int query)
887 {
888 struct transport *transport;
889 const struct ref *remote_refs;
890
891 states->remote = remote_get(name);
892 if (!states->remote)
893 return error(_("No such remote: %s"), name);
894
895 read_branches();
896
897 if (query) {
898 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
899 states->remote->url[0] : NULL);
900 remote_refs = transport_get_remote_refs(transport);
901 transport_disconnect(transport);
902
903 states->queried = 1;
904 if (query & GET_REF_STATES)
905 get_ref_states(remote_refs, states);
906 if (query & GET_HEAD_NAMES)
907 get_head_names(remote_refs, states);
908 if (query & GET_PUSH_REF_STATES)
909 get_push_ref_states(remote_refs, states);
910 } else {
911 for_each_ref(append_ref_to_tracked_list, states);
912 string_list_sort(&states->tracked);
913 get_push_ref_states_noquery(states);
914 }
915
916 return 0;
917 }
918
919 struct show_info {
920 struct string_list *list;
921 struct ref_states *states;
922 int width, width2;
923 int any_rebase;
924 };
925
926 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
927 {
928 struct show_info *info = cb_data;
929 int n = strlen(item->string);
930 if (n > info->width)
931 info->width = n;
932 string_list_insert(info->list, item->string);
933 return 0;
934 }
935
936 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
937 {
938 struct show_info *info = cb_data;
939 struct ref_states *states = info->states;
940 const char *name = item->string;
941
942 if (states->queried) {
943 const char *fmt = "%s";
944 const char *arg = "";
945 if (string_list_has_string(&states->new, name)) {
946 fmt = _(" new (next fetch will store in remotes/%s)");
947 arg = states->remote->name;
948 } else if (string_list_has_string(&states->tracked, name))
949 arg = _(" tracked");
950 else if (string_list_has_string(&states->stale, name))
951 arg = _(" stale (use 'git remote prune' to remove)");
952 else
953 arg = _(" ???");
954 printf(" %-*s", info->width, name);
955 printf(fmt, arg);
956 printf("\n");
957 } else
958 printf(" %s\n", name);
959
960 return 0;
961 }
962
963 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
964 {
965 struct show_info *show_info = cb_data;
966 struct ref_states *states = show_info->states;
967 struct branch_info *branch_info = branch_item->util;
968 struct string_list_item *item;
969 int n;
970
971 if (!branch_info->merge.nr || !branch_info->remote_name ||
972 strcmp(states->remote->name, branch_info->remote_name))
973 return 0;
974 if ((n = strlen(branch_item->string)) > show_info->width)
975 show_info->width = n;
976 if (branch_info->rebase)
977 show_info->any_rebase = 1;
978
979 item = string_list_insert(show_info->list, branch_item->string);
980 item->util = branch_info;
981
982 return 0;
983 }
984
985 static int show_local_info_item(struct string_list_item *item, void *cb_data)
986 {
987 struct show_info *show_info = cb_data;
988 struct branch_info *branch_info = item->util;
989 struct string_list *merge = &branch_info->merge;
990 const char *also;
991 int i;
992
993 if (branch_info->rebase && branch_info->merge.nr > 1) {
994 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
995 item->string);
996 return 0;
997 }
998
999 printf(" %-*s ", show_info->width, item->string);
1000 if (branch_info->rebase) {
1001 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
1002 return 0;
1003 } else if (show_info->any_rebase) {
1004 printf_ln(_(" merges with remote %s"), merge->items[0].string);
1005 also = _(" and with remote");
1006 } else {
1007 printf_ln(_("merges with remote %s"), merge->items[0].string);
1008 also = _(" and with remote");
1009 }
1010 for (i = 1; i < merge->nr; i++)
1011 printf(" %-*s %s %s\n", show_info->width, "", also,
1012 merge->items[i].string);
1013
1014 return 0;
1015 }
1016
1017 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1018 {
1019 struct show_info *show_info = cb_data;
1020 struct push_info *push_info = push_item->util;
1021 struct string_list_item *item;
1022 int n;
1023 if ((n = strlen(push_item->string)) > show_info->width)
1024 show_info->width = n;
1025 if ((n = strlen(push_info->dest)) > show_info->width2)
1026 show_info->width2 = n;
1027 item = string_list_append(show_info->list, push_item->string);
1028 item->util = push_item->util;
1029 return 0;
1030 }
1031
1032 /*
1033 * Sorting comparison for a string list that has push_info
1034 * structs in its util field
1035 */
1036 static int cmp_string_with_push(const void *va, const void *vb)
1037 {
1038 const struct string_list_item *a = va;
1039 const struct string_list_item *b = vb;
1040 const struct push_info *a_push = a->util;
1041 const struct push_info *b_push = b->util;
1042 int cmp = strcmp(a->string, b->string);
1043 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1044 }
1045
1046 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1047 {
1048 struct show_info *show_info = cb_data;
1049 struct push_info *push_info = item->util;
1050 const char *src = item->string, *status = NULL;
1051
1052 switch (push_info->status) {
1053 case PUSH_STATUS_CREATE:
1054 status = _("create");
1055 break;
1056 case PUSH_STATUS_DELETE:
1057 status = _("delete");
1058 src = _("(none)");
1059 break;
1060 case PUSH_STATUS_UPTODATE:
1061 status = _("up to date");
1062 break;
1063 case PUSH_STATUS_FASTFORWARD:
1064 status = _("fast-forwardable");
1065 break;
1066 case PUSH_STATUS_OUTOFDATE:
1067 status = _("local out of date");
1068 break;
1069 case PUSH_STATUS_NOTQUERIED:
1070 break;
1071 }
1072 if (status) {
1073 if (push_info->forced)
1074 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1075 show_info->width2, push_info->dest, status);
1076 else
1077 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1078 show_info->width2, push_info->dest, status);
1079 } else {
1080 if (push_info->forced)
1081 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1082 push_info->dest);
1083 else
1084 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1085 push_info->dest);
1086 }
1087 return 0;
1088 }
1089
1090 static int get_one_entry(struct remote *remote, void *priv)
1091 {
1092 struct string_list *list = priv;
1093 struct strbuf url_buf = STRBUF_INIT;
1094 const char **url;
1095 int i, url_nr;
1096
1097 if (remote->url_nr > 0) {
1098 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1099 string_list_append(list, remote->name)->util =
1100 strbuf_detach(&url_buf, NULL);
1101 } else
1102 string_list_append(list, remote->name)->util = NULL;
1103 if (remote->pushurl_nr) {
1104 url = remote->pushurl;
1105 url_nr = remote->pushurl_nr;
1106 } else {
1107 url = remote->url;
1108 url_nr = remote->url_nr;
1109 }
1110 for (i = 0; i < url_nr; i++)
1111 {
1112 strbuf_addf(&url_buf, "%s (push)", url[i]);
1113 string_list_append(list, remote->name)->util =
1114 strbuf_detach(&url_buf, NULL);
1115 }
1116
1117 return 0;
1118 }
1119
1120 static int show_all(void)
1121 {
1122 struct string_list list = STRING_LIST_INIT_NODUP;
1123 int result;
1124
1125 list.strdup_strings = 1;
1126 result = for_each_remote(get_one_entry, &list);
1127
1128 if (!result) {
1129 int i;
1130
1131 string_list_sort(&list);
1132 for (i = 0; i < list.nr; i++) {
1133 struct string_list_item *item = list.items + i;
1134 if (verbose)
1135 printf("%s\t%s\n", item->string,
1136 item->util ? (const char *)item->util : "");
1137 else {
1138 if (i && !strcmp((item - 1)->string, item->string))
1139 continue;
1140 printf("%s\n", item->string);
1141 }
1142 }
1143 }
1144 string_list_clear(&list, 1);
1145 return result;
1146 }
1147
1148 static int show(int argc, const char **argv)
1149 {
1150 int no_query = 0, result = 0, query_flag = 0;
1151 struct option options[] = {
1152 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1153 OPT_END()
1154 };
1155 struct ref_states states;
1156 struct string_list info_list = STRING_LIST_INIT_NODUP;
1157 struct show_info info;
1158
1159 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1160 0);
1161
1162 if (argc < 1)
1163 return show_all();
1164
1165 if (!no_query)
1166 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1167
1168 memset(&states, 0, sizeof(states));
1169 memset(&info, 0, sizeof(info));
1170 info.states = &states;
1171 info.list = &info_list;
1172 for (; argc; argc--, argv++) {
1173 int i;
1174 const char **url;
1175 int url_nr;
1176
1177 get_remote_ref_states(*argv, &states, query_flag);
1178
1179 printf_ln(_("* remote %s"), *argv);
1180 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1181 states.remote->url[0] : _("(no URL)"));
1182 if (states.remote->pushurl_nr) {
1183 url = states.remote->pushurl;
1184 url_nr = states.remote->pushurl_nr;
1185 } else {
1186 url = states.remote->url;
1187 url_nr = states.remote->url_nr;
1188 }
1189 for (i = 0; i < url_nr; i++)
1190 printf_ln(_(" Push URL: %s"), url[i]);
1191 if (!i)
1192 printf_ln(_(" Push URL: %s"), "(no URL)");
1193 if (no_query)
1194 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1195 else if (!states.heads.nr)
1196 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1197 else if (states.heads.nr == 1)
1198 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1199 else {
1200 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1201 " may be one of the following):\n"));
1202 for (i = 0; i < states.heads.nr; i++)
1203 printf(" %s\n", states.heads.items[i].string);
1204 }
1205
1206 /* remote branch info */
1207 info.width = 0;
1208 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1209 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1210 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1211 if (info.list->nr)
1212 printf_ln(Q_(" Remote branch:%s",
1213 " Remote branches:%s",
1214 info.list->nr),
1215 no_query ? _(" (status not queried)") : "");
1216 for_each_string_list(info.list, show_remote_info_item, &info);
1217 string_list_clear(info.list, 0);
1218
1219 /* git pull info */
1220 info.width = 0;
1221 info.any_rebase = 0;
1222 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1223 if (info.list->nr)
1224 printf_ln(Q_(" Local branch configured for 'git pull':",
1225 " Local branches configured for 'git pull':",
1226 info.list->nr));
1227 for_each_string_list(info.list, show_local_info_item, &info);
1228 string_list_clear(info.list, 0);
1229
1230 /* git push info */
1231 if (states.remote->mirror)
1232 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1233
1234 info.width = info.width2 = 0;
1235 for_each_string_list(&states.push, add_push_to_show_info, &info);
1236 qsort(info.list->items, info.list->nr,
1237 sizeof(*info.list->items), cmp_string_with_push);
1238 if (info.list->nr)
1239 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1240 " Local refs configured for 'git push'%s:",
1241 info.list->nr),
1242 no_query ? _(" (status not queried)") : "");
1243 for_each_string_list(info.list, show_push_info_item, &info);
1244 string_list_clear(info.list, 0);
1245
1246 free_remote_ref_states(&states);
1247 }
1248
1249 return result;
1250 }
1251
1252 static int set_head(int argc, const char **argv)
1253 {
1254 int i, opt_a = 0, opt_d = 0, result = 0;
1255 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1256 char *head_name = NULL;
1257
1258 struct option options[] = {
1259 OPT_BOOL('a', "auto", &opt_a,
1260 N_("set refs/remotes/<name>/HEAD according to remote")),
1261 OPT_BOOL('d', "delete", &opt_d,
1262 N_("delete refs/remotes/<name>/HEAD")),
1263 OPT_END()
1264 };
1265 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1266 0);
1267 if (argc)
1268 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1269
1270 if (!opt_a && !opt_d && argc == 2) {
1271 head_name = xstrdup(argv[1]);
1272 } else if (opt_a && !opt_d && argc == 1) {
1273 struct ref_states states;
1274 memset(&states, 0, sizeof(states));
1275 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1276 if (!states.heads.nr)
1277 result |= error(_("Cannot determine remote HEAD"));
1278 else if (states.heads.nr > 1) {
1279 result |= error(_("Multiple remote HEAD branches. "
1280 "Please choose one explicitly with:"));
1281 for (i = 0; i < states.heads.nr; i++)
1282 fprintf(stderr, " git remote set-head %s %s\n",
1283 argv[0], states.heads.items[i].string);
1284 } else
1285 head_name = xstrdup(states.heads.items[0].string);
1286 free_remote_ref_states(&states);
1287 } else if (opt_d && !opt_a && argc == 1) {
1288 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1289 result |= error(_("Could not delete %s"), buf.buf);
1290 } else
1291 usage_with_options(builtin_remote_sethead_usage, options);
1292
1293 if (head_name) {
1294 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1295 /* make sure it's valid */
1296 if (!ref_exists(buf2.buf))
1297 result |= error(_("Not a valid ref: %s"), buf2.buf);
1298 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1299 result |= error(_("Could not setup %s"), buf.buf);
1300 if (opt_a)
1301 printf("%s/HEAD set to %s\n", argv[0], head_name);
1302 free(head_name);
1303 }
1304
1305 strbuf_release(&buf);
1306 strbuf_release(&buf2);
1307 return result;
1308 }
1309
1310 static int prune_remote(const char *remote, int dry_run)
1311 {
1312 int result = 0;
1313 struct ref_states states;
1314 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1315 struct string_list_item *item;
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 free_remote_ref_states(&states);
1325 return 0;
1326 }
1327
1328 printf_ln(_("Pruning %s"), remote);
1329 printf_ln(_("URL: %s"),
1330 states.remote->url_nr
1331 ? states.remote->url[0]
1332 : _("(no URL)"));
1333
1334 for_each_string_list_item(item, &states.stale)
1335 string_list_append(&refs_to_prune, item->util);
1336 string_list_sort(&refs_to_prune);
1337
1338 if (!dry_run) {
1339 struct strbuf err = STRBUF_INIT;
1340 if (repack_without_refs(&refs_to_prune, &err))
1341 result |= error("%s", err.buf);
1342 strbuf_release(&err);
1343 }
1344
1345 for_each_string_list_item(item, &states.stale) {
1346 const char *refname = item->util;
1347
1348 if (!dry_run)
1349 result |= delete_ref(refname, NULL, 0);
1350
1351 if (dry_run)
1352 printf_ln(_(" * [would prune] %s"),
1353 abbrev_ref(refname, "refs/remotes/"));
1354 else
1355 printf_ln(_(" * [pruned] %s"),
1356 abbrev_ref(refname, "refs/remotes/"));
1357 }
1358
1359 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1360
1361 string_list_clear(&refs_to_prune, 0);
1362 free_remote_ref_states(&states);
1363 return result;
1364 }
1365
1366 static int prune(int argc, const char **argv)
1367 {
1368 int dry_run = 0, result = 0;
1369 struct option options[] = {
1370 OPT__DRY_RUN(&dry_run, N_("dry run")),
1371 OPT_END()
1372 };
1373
1374 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1375 0);
1376
1377 if (argc < 1)
1378 usage_with_options(builtin_remote_prune_usage, options);
1379
1380 for (; argc; argc--, argv++)
1381 result |= prune_remote(*argv, dry_run);
1382
1383 return result;
1384 }
1385
1386 static int get_remote_default(const char *key, const char *value, void *priv)
1387 {
1388 if (strcmp(key, "remotes.default") == 0) {
1389 int *found = priv;
1390 *found = 1;
1391 }
1392 return 0;
1393 }
1394
1395 static int update(int argc, const char **argv)
1396 {
1397 int i, prune = -1;
1398 struct option options[] = {
1399 OPT_BOOL('p', "prune", &prune,
1400 N_("prune remotes after fetching")),
1401 OPT_END()
1402 };
1403 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1404 int default_defined = 0;
1405 int retval;
1406
1407 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1408 PARSE_OPT_KEEP_ARGV0);
1409
1410 argv_array_push(&fetch_argv, "fetch");
1411
1412 if (prune != -1)
1413 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1414 if (verbose)
1415 argv_array_push(&fetch_argv, "-v");
1416 argv_array_push(&fetch_argv, "--multiple");
1417 if (argc < 2)
1418 argv_array_push(&fetch_argv, "default");
1419 for (i = 1; i < argc; i++)
1420 argv_array_push(&fetch_argv, argv[i]);
1421
1422 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1423 git_config(get_remote_default, &default_defined);
1424 if (!default_defined) {
1425 argv_array_pop(&fetch_argv);
1426 argv_array_push(&fetch_argv, "--all");
1427 }
1428 }
1429
1430 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1431 argv_array_clear(&fetch_argv);
1432 return retval;
1433 }
1434
1435 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1436 {
1437 return git_config_set_multivar(key, NULL, NULL, 1);
1438 }
1439
1440 static int add_branches(struct remote *remote, const char **branches,
1441 const char *key)
1442 {
1443 const char *remotename = remote->name;
1444 int mirror = remote->mirror;
1445 struct strbuf refspec = STRBUF_INIT;
1446
1447 for (; *branches; branches++)
1448 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1449 strbuf_release(&refspec);
1450 return 1;
1451 }
1452
1453 strbuf_release(&refspec);
1454 return 0;
1455 }
1456
1457 static int set_remote_branches(const char *remotename, const char **branches,
1458 int add_mode)
1459 {
1460 struct strbuf key = STRBUF_INIT;
1461 struct remote *remote;
1462
1463 strbuf_addf(&key, "remote.%s.fetch", remotename);
1464
1465 if (!remote_is_configured(remotename))
1466 die(_("No such remote '%s'"), remotename);
1467 remote = remote_get(remotename);
1468
1469 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1470 strbuf_release(&key);
1471 return 1;
1472 }
1473 if (add_branches(remote, branches, key.buf)) {
1474 strbuf_release(&key);
1475 return 1;
1476 }
1477
1478 strbuf_release(&key);
1479 return 0;
1480 }
1481
1482 static int set_branches(int argc, const char **argv)
1483 {
1484 int add_mode = 0;
1485 struct option options[] = {
1486 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1487 OPT_END()
1488 };
1489
1490 argc = parse_options(argc, argv, NULL, options,
1491 builtin_remote_setbranches_usage, 0);
1492 if (argc == 0) {
1493 error(_("no remote specified"));
1494 usage_with_options(builtin_remote_setbranches_usage, options);
1495 }
1496 argv[argc] = NULL;
1497
1498 return set_remote_branches(argv[0], argv + 1, add_mode);
1499 }
1500
1501 static int set_url(int argc, const char **argv)
1502 {
1503 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1504 int matches = 0, negative_matches = 0;
1505 const char *remotename = NULL;
1506 const char *newurl = NULL;
1507 const char *oldurl = NULL;
1508 struct remote *remote;
1509 regex_t old_regex;
1510 const char **urlset;
1511 int urlset_nr;
1512 struct strbuf name_buf = STRBUF_INIT;
1513 struct option options[] = {
1514 OPT_BOOL('\0', "push", &push_mode,
1515 N_("manipulate push URLs")),
1516 OPT_BOOL('\0', "add", &add_mode,
1517 N_("add URL")),
1518 OPT_BOOL('\0', "delete", &delete_mode,
1519 N_("delete URLs")),
1520 OPT_END()
1521 };
1522 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1523 PARSE_OPT_KEEP_ARGV0);
1524
1525 if (add_mode && delete_mode)
1526 die(_("--add --delete doesn't make sense"));
1527
1528 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1529 usage_with_options(builtin_remote_seturl_usage, options);
1530
1531 remotename = argv[1];
1532 newurl = argv[2];
1533 if (argc > 3)
1534 oldurl = argv[3];
1535
1536 if (delete_mode)
1537 oldurl = newurl;
1538
1539 if (!remote_is_configured(remotename))
1540 die(_("No such remote '%s'"), remotename);
1541 remote = remote_get(remotename);
1542
1543 if (push_mode) {
1544 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1545 urlset = remote->pushurl;
1546 urlset_nr = remote->pushurl_nr;
1547 } else {
1548 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1549 urlset = remote->url;
1550 urlset_nr = remote->url_nr;
1551 }
1552
1553 /* Special cases that add new entry. */
1554 if ((!oldurl && !delete_mode) || add_mode) {
1555 if (add_mode)
1556 git_config_set_multivar(name_buf.buf, newurl,
1557 "^$", 0);
1558 else
1559 git_config_set(name_buf.buf, newurl);
1560 strbuf_release(&name_buf);
1561 return 0;
1562 }
1563
1564 /* Old URL specified. Demand that one matches. */
1565 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1566 die(_("Invalid old URL pattern: %s"), oldurl);
1567
1568 for (i = 0; i < urlset_nr; i++)
1569 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1570 matches++;
1571 else
1572 negative_matches++;
1573 if (!delete_mode && !matches)
1574 die(_("No such URL found: %s"), oldurl);
1575 if (delete_mode && !negative_matches && !push_mode)
1576 die(_("Will not delete all non-push URLs"));
1577
1578 regfree(&old_regex);
1579
1580 if (!delete_mode)
1581 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1582 else
1583 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1584 return 0;
1585 }
1586
1587 int cmd_remote(int argc, const char **argv, const char *prefix)
1588 {
1589 struct option options[] = {
1590 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1591 OPT_END()
1592 };
1593 int result;
1594
1595 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1596 PARSE_OPT_STOP_AT_NON_OPTION);
1597
1598 if (argc < 1)
1599 result = show_all();
1600 else if (!strcmp(argv[0], "add"))
1601 result = add(argc, argv);
1602 else if (!strcmp(argv[0], "rename"))
1603 result = mv(argc, argv);
1604 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1605 result = rm(argc, argv);
1606 else if (!strcmp(argv[0], "set-head"))
1607 result = set_head(argc, argv);
1608 else if (!strcmp(argv[0], "set-branches"))
1609 result = set_branches(argc, argv);
1610 else if (!strcmp(argv[0], "set-url"))
1611 result = set_url(argc, argv);
1612 else if (!strcmp(argv[0], "show"))
1613 result = show(argc, argv);
1614 else if (!strcmp(argv[0], "prune"))
1615 result = prune(argc, argv);
1616 else if (!strcmp(argv[0], "update"))
1617 result = update(argc, argv);
1618 else {
1619 error(_("Unknown subcommand: %s"), argv[0]);
1620 usage_with_options(builtin_remote_usage, options);
1621 }
1622
1623 return result ? 1 : 0;
1624 }
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