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refname_is_safe(): correct docstring
[git.git] / builtin / remote.c
blobe52cf3925b2388008221de6f7cbedeecd6cdd010
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 get-url [--push] [--all] <name>"),
22 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
23 N_("git remote set-url --add <name> <newurl>"),
24 N_("git remote set-url --delete <name> <url>"),
25 NULL
26 };
27
28 static const char * const builtin_remote_add_usage[] = {
29 N_("git remote add [<options>] <name> <url>"),
30 NULL
31 };
32
33 static const char * const builtin_remote_rename_usage[] = {
34 N_("git remote rename <old> <new>"),
35 NULL
36 };
37
38 static const char * const builtin_remote_rm_usage[] = {
39 N_("git remote remove <name>"),
40 NULL
41 };
42
43 static const char * const builtin_remote_sethead_usage[] = {
44 N_("git remote set-head <name> (-a | --auto | -d | --delete | <branch>)"),
45 NULL
46 };
47
48 static const char * const builtin_remote_setbranches_usage[] = {
49 N_("git remote set-branches <name> <branch>..."),
50 N_("git remote set-branches --add <name> <branch>..."),
51 NULL
52 };
53
54 static const char * const builtin_remote_show_usage[] = {
55 N_("git remote show [<options>] <name>"),
56 NULL
57 };
58
59 static const char * const builtin_remote_prune_usage[] = {
60 N_("git remote prune [<options>] <name>"),
61 NULL
62 };
63
64 static const char * const builtin_remote_update_usage[] = {
65 N_("git remote update [<options>] [<group> | <remote>]..."),
66 NULL
67 };
68
69 static const char * const builtin_remote_geturl_usage[] = {
70 N_("git remote get-url [--push] [--all] <name>"),
71 NULL
72 };
73
74 static const char * const builtin_remote_seturl_usage[] = {
75 N_("git remote set-url [--push] <name> <newurl> [<oldurl>]"),
76 N_("git remote set-url --add <name> <newurl>"),
77 N_("git remote set-url --delete <name> <url>"),
78 NULL
79 };
80
81 #define GET_REF_STATES (1<<0)
82 #define GET_HEAD_NAMES (1<<1)
83 #define GET_PUSH_REF_STATES (1<<2)
84
85 static int verbose;
86
87 static int fetch_remote(const char *name)
88 {
89 const char *argv[] = { "fetch", name, NULL, NULL };
90 if (verbose) {
91 argv[1] = "-v";
92 argv[2] = name;
93 }
94 printf_ln(_("Updating %s"), name);
95 if (run_command_v_opt(argv, RUN_GIT_CMD))
96 return error(_("Could not fetch %s"), name);
97 return 0;
98 }
99
100 enum {
101 TAGS_UNSET = 0,
102 TAGS_DEFAULT = 1,
103 TAGS_SET = 2
104 };
105
106 #define MIRROR_NONE 0
107 #define MIRROR_FETCH 1
108 #define MIRROR_PUSH 2
109 #define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
110
111 static void add_branch(const char *key, const char *branchname,
112 const char *remotename, int mirror, struct strbuf *tmp)
113 {
114 strbuf_reset(tmp);
115 strbuf_addch(tmp, '+');
116 if (mirror)
117 strbuf_addf(tmp, "refs/%s:refs/%s",
118 branchname, branchname);
119 else
120 strbuf_addf(tmp, "refs/heads/%s:refs/remotes/%s/%s",
121 branchname, remotename, branchname);
122 git_config_set_multivar(key, tmp->buf, "^$", 0);
123 }
124
125 static const char mirror_advice[] =
126 N_("--mirror is dangerous and deprecated; please\n"
127 "\t use --mirror=fetch or --mirror=push instead");
128
129 static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
130 {
131 unsigned *mirror = opt->value;
132 if (not)
133 *mirror = MIRROR_NONE;
134 else if (!arg) {
135 warning("%s", _(mirror_advice));
136 *mirror = MIRROR_BOTH;
137 }
138 else if (!strcmp(arg, "fetch"))
139 *mirror = MIRROR_FETCH;
140 else if (!strcmp(arg, "push"))
141 *mirror = MIRROR_PUSH;
142 else
143 return error(_("unknown mirror argument: %s"), arg);
144 return 0;
145 }
146
147 static int add(int argc, const char **argv)
148 {
149 int fetch = 0, fetch_tags = TAGS_DEFAULT;
150 unsigned mirror = MIRROR_NONE;
151 struct string_list track = STRING_LIST_INIT_NODUP;
152 const char *master = NULL;
153 struct remote *remote;
154 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
155 const char *name, *url;
156 int i;
157
158 struct option options[] = {
159 OPT_BOOL('f', "fetch", &fetch, N_("fetch the remote branches")),
160 OPT_SET_INT(0, "tags", &fetch_tags,
161 N_("import all tags and associated objects when fetching"),
162 TAGS_SET),
163 OPT_SET_INT(0, NULL, &fetch_tags,
164 N_("or do not fetch any tag at all (--no-tags)"), TAGS_UNSET),
165 OPT_STRING_LIST('t', "track", &track, N_("branch"),
166 N_("branch(es) to track")),
167 OPT_STRING('m', "master", &master, N_("branch"), N_("master branch")),
168 { OPTION_CALLBACK, 0, "mirror", &mirror, N_("push|fetch"),
169 N_("set up remote as a mirror to push to or fetch from"),
170 PARSE_OPT_OPTARG, parse_mirror_opt },
171 OPT_END()
172 };
173
174 argc = parse_options(argc, argv, NULL, options, builtin_remote_add_usage,
175 0);
176
177 if (argc != 2)
178 usage_with_options(builtin_remote_add_usage, options);
179
180 if (mirror && master)
181 die(_("specifying a master branch makes no sense with --mirror"));
182 if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
183 die(_("specifying branches to track makes sense only with fetch mirrors"));
184
185 name = argv[0];
186 url = argv[1];
187
188 remote = remote_get(name);
189 if (remote_is_configured(remote))
190 die(_("remote %s already exists."), name);
191
192 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
193 if (!valid_fetch_refspec(buf2.buf))
194 die(_("'%s' is not a valid remote name"), name);
195
196 strbuf_addf(&buf, "remote.%s.url", name);
197 git_config_set(buf.buf, url);
198
199 if (!mirror || mirror & MIRROR_FETCH) {
200 strbuf_reset(&buf);
201 strbuf_addf(&buf, "remote.%s.fetch", name);
202 if (track.nr == 0)
203 string_list_append(&track, "*");
204 for (i = 0; i < track.nr; i++) {
205 add_branch(buf.buf, track.items[i].string,
206 name, mirror, &buf2);
207 }
208 }
209
210 if (mirror & MIRROR_PUSH) {
211 strbuf_reset(&buf);
212 strbuf_addf(&buf, "remote.%s.mirror", name);
213 git_config_set(buf.buf, "true");
214 }
215
216 if (fetch_tags != TAGS_DEFAULT) {
217 strbuf_reset(&buf);
218 strbuf_addf(&buf, "remote.%s.tagopt", name);
219 git_config_set(buf.buf,
220 fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
221 }
222
223 if (fetch && fetch_remote(name))
224 return 1;
225
226 if (master) {
227 strbuf_reset(&buf);
228 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
229
230 strbuf_reset(&buf2);
231 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
232
233 if (create_symref(buf.buf, buf2.buf, "remote add"))
234 return error(_("Could not setup master '%s'"), master);
235 }
236
237 strbuf_release(&buf);
238 strbuf_release(&buf2);
239 string_list_clear(&track, 0);
240
241 return 0;
242 }
243
244 struct branch_info {
245 char *remote_name;
246 struct string_list merge;
247 enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase;
248 };
249
250 static struct string_list branch_list = STRING_LIST_INIT_NODUP;
251
252 static const char *abbrev_ref(const char *name, const char *prefix)
253 {
254 skip_prefix(name, prefix, &name);
255 return name;
256 }
257 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
258
259 static int config_read_branches(const char *key, const char *value, void *cb)
260 {
261 if (starts_with(key, "branch.")) {
262 const char *orig_key = key;
263 char *name;
264 struct string_list_item *item;
265 struct branch_info *info;
266 enum { REMOTE, MERGE, REBASE } type;
267 size_t key_len;
268
269 key += 7;
270 if (strip_suffix(key, ".remote", &key_len)) {
271 name = xmemdupz(key, key_len);
272 type = REMOTE;
273 } else if (strip_suffix(key, ".merge", &key_len)) {
274 name = xmemdupz(key, key_len);
275 type = MERGE;
276 } else if (strip_suffix(key, ".rebase", &key_len)) {
277 name = xmemdupz(key, key_len);
278 type = REBASE;
279 } else
280 return 0;
281
282 item = string_list_insert(&branch_list, name);
283
284 if (!item->util)
285 item->util = xcalloc(1, sizeof(struct branch_info));
286 info = item->util;
287 if (type == REMOTE) {
288 if (info->remote_name)
289 warning(_("more than one %s"), orig_key);
290 info->remote_name = xstrdup(value);
291 } else if (type == MERGE) {
292 char *space = strchr(value, ' ');
293 value = abbrev_branch(value);
294 while (space) {
295 char *merge;
296 merge = xstrndup(value, space - value);
297 string_list_append(&info->merge, merge);
298 value = abbrev_branch(space + 1);
299 space = strchr(value, ' ');
300 }
301 string_list_append(&info->merge, xstrdup(value));
302 } else {
303 int v = git_config_maybe_bool(orig_key, value);
304 if (v >= 0)
305 info->rebase = v;
306 else if (!strcmp(value, "preserve"))
307 info->rebase = NORMAL_REBASE;
308 else if (!strcmp(value, "interactive"))
309 info->rebase = INTERACTIVE_REBASE;
310 }
311 }
312 return 0;
313 }
314
315 static void read_branches(void)
316 {
317 if (branch_list.nr)
318 return;
319 git_config(config_read_branches, NULL);
320 }
321
322 struct ref_states {
323 struct remote *remote;
324 struct string_list new, stale, tracked, heads, push;
325 int queried;
326 };
327
328 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
329 {
330 struct ref *fetch_map = NULL, **tail = &fetch_map;
331 struct ref *ref, *stale_refs;
332 int i;
333
334 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
335 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
336 die(_("Could not get fetch map for refspec %s"),
337 states->remote->fetch_refspec[i]);
338
339 states->new.strdup_strings = 1;
340 states->tracked.strdup_strings = 1;
341 states->stale.strdup_strings = 1;
342 for (ref = fetch_map; ref; ref = ref->next) {
343 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
344 string_list_append(&states->new, abbrev_branch(ref->name));
345 else
346 string_list_append(&states->tracked, abbrev_branch(ref->name));
347 }
348 stale_refs = get_stale_heads(states->remote->fetch,
349 states->remote->fetch_refspec_nr, fetch_map);
350 for (ref = stale_refs; ref; ref = ref->next) {
351 struct string_list_item *item =
352 string_list_append(&states->stale, abbrev_branch(ref->name));
353 item->util = xstrdup(ref->name);
354 }
355 free_refs(stale_refs);
356 free_refs(fetch_map);
357
358 string_list_sort(&states->new);
359 string_list_sort(&states->tracked);
360 string_list_sort(&states->stale);
361
362 return 0;
363 }
364
365 struct push_info {
366 char *dest;
367 int forced;
368 enum {
369 PUSH_STATUS_CREATE = 0,
370 PUSH_STATUS_DELETE,
371 PUSH_STATUS_UPTODATE,
372 PUSH_STATUS_FASTFORWARD,
373 PUSH_STATUS_OUTOFDATE,
374 PUSH_STATUS_NOTQUERIED
375 } status;
376 };
377
378 static int get_push_ref_states(const struct ref *remote_refs,
379 struct ref_states *states)
380 {
381 struct remote *remote = states->remote;
382 struct ref *ref, *local_refs, *push_map;
383 if (remote->mirror)
384 return 0;
385
386 local_refs = get_local_heads();
387 push_map = copy_ref_list(remote_refs);
388
389 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
390 remote->push_refspec, MATCH_REFS_NONE);
391
392 states->push.strdup_strings = 1;
393 for (ref = push_map; ref; ref = ref->next) {
394 struct string_list_item *item;
395 struct push_info *info;
396
397 if (!ref->peer_ref)
398 continue;
399 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
400
401 item = string_list_append(&states->push,
402 abbrev_branch(ref->peer_ref->name));
403 item->util = xcalloc(1, sizeof(struct push_info));
404 info = item->util;
405 info->forced = ref->force;
406 info->dest = xstrdup(abbrev_branch(ref->name));
407
408 if (is_null_oid(&ref->new_oid)) {
409 info->status = PUSH_STATUS_DELETE;
410 } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
411 info->status = PUSH_STATUS_UPTODATE;
412 else if (is_null_oid(&ref->old_oid))
413 info->status = PUSH_STATUS_CREATE;
414 else if (has_object_file(&ref->old_oid) &&
415 ref_newer(&ref->new_oid, &ref->old_oid))
416 info->status = PUSH_STATUS_FASTFORWARD;
417 else
418 info->status = PUSH_STATUS_OUTOFDATE;
419 }
420 free_refs(local_refs);
421 free_refs(push_map);
422 return 0;
423 }
424
425 static int get_push_ref_states_noquery(struct ref_states *states)
426 {
427 int i;
428 struct remote *remote = states->remote;
429 struct string_list_item *item;
430 struct push_info *info;
431
432 if (remote->mirror)
433 return 0;
434
435 states->push.strdup_strings = 1;
436 if (!remote->push_refspec_nr) {
437 item = string_list_append(&states->push, _("(matching)"));
438 info = item->util = xcalloc(1, sizeof(struct push_info));
439 info->status = PUSH_STATUS_NOTQUERIED;
440 info->dest = xstrdup(item->string);
441 }
442 for (i = 0; i < remote->push_refspec_nr; i++) {
443 struct refspec *spec = remote->push + i;
444 if (spec->matching)
445 item = string_list_append(&states->push, _("(matching)"));
446 else if (strlen(spec->src))
447 item = string_list_append(&states->push, spec->src);
448 else
449 item = string_list_append(&states->push, _("(delete)"));
450
451 info = item->util = xcalloc(1, sizeof(struct push_info));
452 info->forced = spec->force;
453 info->status = PUSH_STATUS_NOTQUERIED;
454 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
455 }
456 return 0;
457 }
458
459 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
460 {
461 struct ref *ref, *matches;
462 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
463 struct refspec refspec;
464
465 refspec.force = 0;
466 refspec.pattern = 1;
467 refspec.src = refspec.dst = "refs/heads/*";
468 states->heads.strdup_strings = 1;
469 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
470 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
471 fetch_map, 1);
472 for (ref = matches; ref; ref = ref->next)
473 string_list_append(&states->heads, abbrev_branch(ref->name));
474
475 free_refs(fetch_map);
476 free_refs(matches);
477
478 return 0;
479 }
480
481 struct known_remote {
482 struct known_remote *next;
483 struct remote *remote;
484 };
485
486 struct known_remotes {
487 struct remote *to_delete;
488 struct known_remote *list;
489 };
490
491 static int add_known_remote(struct remote *remote, void *cb_data)
492 {
493 struct known_remotes *all = cb_data;
494 struct known_remote *r;
495
496 if (!strcmp(all->to_delete->name, remote->name))
497 return 0;
498
499 r = xmalloc(sizeof(*r));
500 r->remote = remote;
501 r->next = all->list;
502 all->list = r;
503 return 0;
504 }
505
506 struct branches_for_remote {
507 struct remote *remote;
508 struct string_list *branches, *skipped;
509 struct known_remotes *keep;
510 };
511
512 static int add_branch_for_removal(const char *refname,
513 const struct object_id *oid, int flags, void *cb_data)
514 {
515 struct branches_for_remote *branches = cb_data;
516 struct refspec refspec;
517 struct known_remote *kr;
518
519 memset(&refspec, 0, sizeof(refspec));
520 refspec.dst = (char *)refname;
521 if (remote_find_tracking(branches->remote, &refspec))
522 return 0;
523
524 /* don't delete a branch if another remote also uses it */
525 for (kr = branches->keep->list; kr; kr = kr->next) {
526 memset(&refspec, 0, sizeof(refspec));
527 refspec.dst = (char *)refname;
528 if (!remote_find_tracking(kr->remote, &refspec))
529 return 0;
530 }
531
532 /* don't delete non-remote-tracking refs */
533 if (!starts_with(refname, "refs/remotes/")) {
534 /* advise user how to delete local branches */
535 if (starts_with(refname, "refs/heads/"))
536 string_list_append(branches->skipped,
537 abbrev_branch(refname));
538 /* silently skip over other non-remote refs */
539 return 0;
540 }
541
542 string_list_append(branches->branches, refname);
543
544 return 0;
545 }
546
547 struct rename_info {
548 const char *old;
549 const char *new;
550 struct string_list *remote_branches;
551 };
552
553 static int read_remote_branches(const char *refname,
554 const struct object_id *oid, int flags, void *cb_data)
555 {
556 struct rename_info *rename = cb_data;
557 struct strbuf buf = STRBUF_INIT;
558 struct string_list_item *item;
559 int flag;
560 struct object_id orig_oid;
561 const char *symref;
562
563 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
564 if (starts_with(refname, buf.buf)) {
565 item = string_list_append(rename->remote_branches, xstrdup(refname));
566 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
567 orig_oid.hash, &flag);
568 if (flag & REF_ISSYMREF)
569 item->util = xstrdup(symref);
570 else
571 item->util = NULL;
572 }
573
574 return 0;
575 }
576
577 static int migrate_file(struct remote *remote)
578 {
579 struct strbuf buf = STRBUF_INIT;
580 int i;
581
582 strbuf_addf(&buf, "remote.%s.url", remote->name);
583 for (i = 0; i < remote->url_nr; i++)
584 git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
585 strbuf_reset(&buf);
586 strbuf_addf(&buf, "remote.%s.push", remote->name);
587 for (i = 0; i < remote->push_refspec_nr; i++)
588 git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0);
589 strbuf_reset(&buf);
590 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
591 for (i = 0; i < remote->fetch_refspec_nr; i++)
592 git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0);
593 if (remote->origin == REMOTE_REMOTES)
594 unlink_or_warn(git_path("remotes/%s", remote->name));
595 else if (remote->origin == REMOTE_BRANCHES)
596 unlink_or_warn(git_path("branches/%s", remote->name));
597
598 return 0;
599 }
600
601 static int mv(int argc, const char **argv)
602 {
603 struct option options[] = {
604 OPT_END()
605 };
606 struct remote *oldremote, *newremote;
607 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
608 old_remote_context = STRBUF_INIT;
609 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
610 struct rename_info rename;
611 int i, refspec_updated = 0;
612
613 if (argc != 3)
614 usage_with_options(builtin_remote_rename_usage, options);
615
616 rename.old = argv[1];
617 rename.new = argv[2];
618 rename.remote_branches = &remote_branches;
619
620 oldremote = remote_get(rename.old);
621 if (!remote_is_configured(oldremote))
622 die(_("No such remote: %s"), rename.old);
623
624 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
625 return migrate_file(oldremote);
626
627 newremote = remote_get(rename.new);
628 if (remote_is_configured(newremote))
629 die(_("remote %s already exists."), rename.new);
630
631 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
632 if (!valid_fetch_refspec(buf.buf))
633 die(_("'%s' is not a valid remote name"), rename.new);
634
635 strbuf_reset(&buf);
636 strbuf_addf(&buf, "remote.%s", rename.old);
637 strbuf_addf(&buf2, "remote.%s", rename.new);
638 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
639 return error(_("Could not rename config section '%s' to '%s'"),
640 buf.buf, buf2.buf);
641
642 strbuf_reset(&buf);
643 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
644 git_config_set_multivar(buf.buf, NULL, NULL, 1);
645 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
646 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
647 char *ptr;
648
649 strbuf_reset(&buf2);
650 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
651 ptr = strstr(buf2.buf, old_remote_context.buf);
652 if (ptr) {
653 refspec_updated = 1;
654 strbuf_splice(&buf2,
655 ptr-buf2.buf + strlen(":refs/remotes/"),
656 strlen(rename.old), rename.new,
657 strlen(rename.new));
658 } else
659 warning(_("Not updating non-default fetch refspec\n"
660 "\t%s\n"
661 "\tPlease update the configuration manually if necessary."),
662 buf2.buf);
663
664 git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
665 }
666
667 read_branches();
668 for (i = 0; i < branch_list.nr; i++) {
669 struct string_list_item *item = branch_list.items + i;
670 struct branch_info *info = item->util;
671 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
672 strbuf_reset(&buf);
673 strbuf_addf(&buf, "branch.%s.remote", item->string);
674 git_config_set(buf.buf, rename.new);
675 }
676 }
677
678 if (!refspec_updated)
679 return 0;
680
681 /*
682 * First remove symrefs, then rename the rest, finally create
683 * the new symrefs.
684 */
685 for_each_ref(read_remote_branches, &rename);
686 for (i = 0; i < remote_branches.nr; i++) {
687 struct string_list_item *item = remote_branches.items + i;
688 int flag = 0;
689 struct object_id oid;
690
691 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
692 if (!(flag & REF_ISSYMREF))
693 continue;
694 if (delete_ref(item->string, NULL, REF_NODEREF))
695 die(_("deleting '%s' failed"), item->string);
696 }
697 for (i = 0; i < remote_branches.nr; i++) {
698 struct string_list_item *item = remote_branches.items + i;
699
700 if (item->util)
701 continue;
702 strbuf_reset(&buf);
703 strbuf_addstr(&buf, item->string);
704 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
705 rename.new, strlen(rename.new));
706 strbuf_reset(&buf2);
707 strbuf_addf(&buf2, "remote: renamed %s to %s",
708 item->string, buf.buf);
709 if (rename_ref(item->string, buf.buf, buf2.buf))
710 die(_("renaming '%s' failed"), item->string);
711 }
712 for (i = 0; i < remote_branches.nr; i++) {
713 struct string_list_item *item = remote_branches.items + i;
714
715 if (!item->util)
716 continue;
717 strbuf_reset(&buf);
718 strbuf_addstr(&buf, item->string);
719 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
720 rename.new, strlen(rename.new));
721 strbuf_reset(&buf2);
722 strbuf_addstr(&buf2, item->util);
723 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
724 rename.new, strlen(rename.new));
725 strbuf_reset(&buf3);
726 strbuf_addf(&buf3, "remote: renamed %s to %s",
727 item->string, buf.buf);
728 if (create_symref(buf.buf, buf2.buf, buf3.buf))
729 die(_("creating '%s' failed"), buf.buf);
730 }
731 return 0;
732 }
733
734 static int rm(int argc, const char **argv)
735 {
736 struct option options[] = {
737 OPT_END()
738 };
739 struct remote *remote;
740 struct strbuf buf = STRBUF_INIT;
741 struct known_remotes known_remotes = { NULL, NULL };
742 struct string_list branches = STRING_LIST_INIT_DUP;
743 struct string_list skipped = STRING_LIST_INIT_DUP;
744 struct branches_for_remote cb_data;
745 int i, result;
746
747 memset(&cb_data, 0, sizeof(cb_data));
748 cb_data.branches = &branches;
749 cb_data.skipped = &skipped;
750 cb_data.keep = &known_remotes;
751
752 if (argc != 2)
753 usage_with_options(builtin_remote_rm_usage, options);
754
755 remote = remote_get(argv[1]);
756 if (!remote_is_configured(remote))
757 die(_("No such remote: %s"), argv[1]);
758
759 known_remotes.to_delete = remote;
760 for_each_remote(add_known_remote, &known_remotes);
761
762 read_branches();
763 for (i = 0; i < branch_list.nr; i++) {
764 struct string_list_item *item = branch_list.items + i;
765 struct branch_info *info = item->util;
766 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
767 const char *keys[] = { "remote", "merge", NULL }, **k;
768 for (k = keys; *k; k++) {
769 strbuf_reset(&buf);
770 strbuf_addf(&buf, "branch.%s.%s",
771 item->string, *k);
772 git_config_set(buf.buf, NULL);
773 }
774 }
775 }
776
777 /*
778 * We cannot just pass a function to for_each_ref() which deletes
779 * the branches one by one, since for_each_ref() relies on cached
780 * refs, which are invalidated when deleting a branch.
781 */
782 cb_data.remote = remote;
783 result = for_each_ref(add_branch_for_removal, &cb_data);
784 strbuf_release(&buf);
785
786 if (!result)
787 result = delete_refs(&branches, REF_NODEREF);
788 string_list_clear(&branches, 0);
789
790 if (skipped.nr) {
791 fprintf_ln(stderr,
792 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
793 "to delete it, use:",
794 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
795 "to delete them, use:",
796 skipped.nr));
797 for (i = 0; i < skipped.nr; i++)
798 fprintf(stderr, " git branch -d %s\n",
799 skipped.items[i].string);
800 }
801 string_list_clear(&skipped, 0);
802
803 if (!result) {
804 strbuf_addf(&buf, "remote.%s", remote->name);
805 if (git_config_rename_section(buf.buf, NULL) < 1)
806 return error(_("Could not remove config section '%s'"), buf.buf);
807 }
808
809 return result;
810 }
811
812 static void clear_push_info(void *util, const char *string)
813 {
814 struct push_info *info = util;
815 free(info->dest);
816 free(info);
817 }
818
819 static void free_remote_ref_states(struct ref_states *states)
820 {
821 string_list_clear(&states->new, 0);
822 string_list_clear(&states->stale, 1);
823 string_list_clear(&states->tracked, 0);
824 string_list_clear(&states->heads, 0);
825 string_list_clear_func(&states->push, clear_push_info);
826 }
827
828 static int append_ref_to_tracked_list(const char *refname,
829 const struct object_id *oid, int flags, void *cb_data)
830 {
831 struct ref_states *states = cb_data;
832 struct refspec refspec;
833
834 if (flags & REF_ISSYMREF)
835 return 0;
836
837 memset(&refspec, 0, sizeof(refspec));
838 refspec.dst = (char *)refname;
839 if (!remote_find_tracking(states->remote, &refspec))
840 string_list_append(&states->tracked, abbrev_branch(refspec.src));
841
842 return 0;
843 }
844
845 static int get_remote_ref_states(const char *name,
846 struct ref_states *states,
847 int query)
848 {
849 struct transport *transport;
850 const struct ref *remote_refs;
851
852 states->remote = remote_get(name);
853 if (!states->remote)
854 return error(_("No such remote: %s"), name);
855
856 read_branches();
857
858 if (query) {
859 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
860 states->remote->url[0] : NULL);
861 remote_refs = transport_get_remote_refs(transport);
862 transport_disconnect(transport);
863
864 states->queried = 1;
865 if (query & GET_REF_STATES)
866 get_ref_states(remote_refs, states);
867 if (query & GET_HEAD_NAMES)
868 get_head_names(remote_refs, states);
869 if (query & GET_PUSH_REF_STATES)
870 get_push_ref_states(remote_refs, states);
871 } else {
872 for_each_ref(append_ref_to_tracked_list, states);
873 string_list_sort(&states->tracked);
874 get_push_ref_states_noquery(states);
875 }
876
877 return 0;
878 }
879
880 struct show_info {
881 struct string_list *list;
882 struct ref_states *states;
883 int width, width2;
884 int any_rebase;
885 };
886
887 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
888 {
889 struct show_info *info = cb_data;
890 int n = strlen(item->string);
891 if (n > info->width)
892 info->width = n;
893 string_list_insert(info->list, item->string);
894 return 0;
895 }
896
897 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
898 {
899 struct show_info *info = cb_data;
900 struct ref_states *states = info->states;
901 const char *name = item->string;
902
903 if (states->queried) {
904 const char *fmt = "%s";
905 const char *arg = "";
906 if (string_list_has_string(&states->new, name)) {
907 fmt = _(" new (next fetch will store in remotes/%s)");
908 arg = states->remote->name;
909 } else if (string_list_has_string(&states->tracked, name))
910 arg = _(" tracked");
911 else if (string_list_has_string(&states->stale, name))
912 arg = _(" stale (use 'git remote prune' to remove)");
913 else
914 arg = _(" ???");
915 printf(" %-*s", info->width, name);
916 printf(fmt, arg);
917 printf("\n");
918 } else
919 printf(" %s\n", name);
920
921 return 0;
922 }
923
924 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
925 {
926 struct show_info *show_info = cb_data;
927 struct ref_states *states = show_info->states;
928 struct branch_info *branch_info = branch_item->util;
929 struct string_list_item *item;
930 int n;
931
932 if (!branch_info->merge.nr || !branch_info->remote_name ||
933 strcmp(states->remote->name, branch_info->remote_name))
934 return 0;
935 if ((n = strlen(branch_item->string)) > show_info->width)
936 show_info->width = n;
937 if (branch_info->rebase)
938 show_info->any_rebase = 1;
939
940 item = string_list_insert(show_info->list, branch_item->string);
941 item->util = branch_info;
942
943 return 0;
944 }
945
946 static int show_local_info_item(struct string_list_item *item, void *cb_data)
947 {
948 struct show_info *show_info = cb_data;
949 struct branch_info *branch_info = item->util;
950 struct string_list *merge = &branch_info->merge;
951 int width = show_info->width + 4;
952 int i;
953
954 if (branch_info->rebase && branch_info->merge.nr > 1) {
955 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
956 item->string);
957 return 0;
958 }
959
960 printf(" %-*s ", show_info->width, item->string);
961 if (branch_info->rebase) {
962 printf_ln(branch_info->rebase == INTERACTIVE_REBASE
963 ? _("rebases interactively onto remote %s")
964 : _("rebases onto remote %s"), merge->items[0].string);
965 return 0;
966 } else if (show_info->any_rebase) {
967 printf_ln(_(" merges with remote %s"), merge->items[0].string);
968 width++;
969 } else {
970 printf_ln(_("merges with remote %s"), merge->items[0].string);
971 }
972 for (i = 1; i < merge->nr; i++)
973 printf(_("%-*s and with remote %s\n"), width, "",
974 merge->items[i].string);
975
976 return 0;
977 }
978
979 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
980 {
981 struct show_info *show_info = cb_data;
982 struct push_info *push_info = push_item->util;
983 struct string_list_item *item;
984 int n;
985 if ((n = strlen(push_item->string)) > show_info->width)
986 show_info->width = n;
987 if ((n = strlen(push_info->dest)) > show_info->width2)
988 show_info->width2 = n;
989 item = string_list_append(show_info->list, push_item->string);
990 item->util = push_item->util;
991 return 0;
992 }
993
994 /*
995 * Sorting comparison for a string list that has push_info
996 * structs in its util field
997 */
998 static int cmp_string_with_push(const void *va, const void *vb)
999 {
1000 const struct string_list_item *a = va;
1001 const struct string_list_item *b = vb;
1002 const struct push_info *a_push = a->util;
1003 const struct push_info *b_push = b->util;
1004 int cmp = strcmp(a->string, b->string);
1005 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1006 }
1007
1008 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1009 {
1010 struct show_info *show_info = cb_data;
1011 struct push_info *push_info = item->util;
1012 const char *src = item->string, *status = NULL;
1013
1014 switch (push_info->status) {
1015 case PUSH_STATUS_CREATE:
1016 status = _("create");
1017 break;
1018 case PUSH_STATUS_DELETE:
1019 status = _("delete");
1020 src = _("(none)");
1021 break;
1022 case PUSH_STATUS_UPTODATE:
1023 status = _("up to date");
1024 break;
1025 case PUSH_STATUS_FASTFORWARD:
1026 status = _("fast-forwardable");
1027 break;
1028 case PUSH_STATUS_OUTOFDATE:
1029 status = _("local out of date");
1030 break;
1031 case PUSH_STATUS_NOTQUERIED:
1032 break;
1033 }
1034 if (status) {
1035 if (push_info->forced)
1036 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1037 show_info->width2, push_info->dest, status);
1038 else
1039 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1040 show_info->width2, push_info->dest, status);
1041 } else {
1042 if (push_info->forced)
1043 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1044 push_info->dest);
1045 else
1046 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1047 push_info->dest);
1048 }
1049 return 0;
1050 }
1051
1052 static int get_one_entry(struct remote *remote, void *priv)
1053 {
1054 struct string_list *list = priv;
1055 struct strbuf url_buf = STRBUF_INIT;
1056 const char **url;
1057 int i, url_nr;
1058
1059 if (remote->url_nr > 0) {
1060 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1061 string_list_append(list, remote->name)->util =
1062 strbuf_detach(&url_buf, NULL);
1063 } else
1064 string_list_append(list, remote->name)->util = NULL;
1065 if (remote->pushurl_nr) {
1066 url = remote->pushurl;
1067 url_nr = remote->pushurl_nr;
1068 } else {
1069 url = remote->url;
1070 url_nr = remote->url_nr;
1071 }
1072 for (i = 0; i < url_nr; i++)
1073 {
1074 strbuf_addf(&url_buf, "%s (push)", url[i]);
1075 string_list_append(list, remote->name)->util =
1076 strbuf_detach(&url_buf, NULL);
1077 }
1078
1079 return 0;
1080 }
1081
1082 static int show_all(void)
1083 {
1084 struct string_list list = STRING_LIST_INIT_NODUP;
1085 int result;
1086
1087 list.strdup_strings = 1;
1088 result = for_each_remote(get_one_entry, &list);
1089
1090 if (!result) {
1091 int i;
1092
1093 string_list_sort(&list);
1094 for (i = 0; i < list.nr; i++) {
1095 struct string_list_item *item = list.items + i;
1096 if (verbose)
1097 printf("%s\t%s\n", item->string,
1098 item->util ? (const char *)item->util : "");
1099 else {
1100 if (i && !strcmp((item - 1)->string, item->string))
1101 continue;
1102 printf("%s\n", item->string);
1103 }
1104 }
1105 }
1106 string_list_clear(&list, 1);
1107 return result;
1108 }
1109
1110 static int show(int argc, const char **argv)
1111 {
1112 int no_query = 0, result = 0, query_flag = 0;
1113 struct option options[] = {
1114 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1115 OPT_END()
1116 };
1117 struct ref_states states;
1118 struct string_list info_list = STRING_LIST_INIT_NODUP;
1119 struct show_info info;
1120
1121 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1122 0);
1123
1124 if (argc < 1)
1125 return show_all();
1126
1127 if (!no_query)
1128 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1129
1130 memset(&states, 0, sizeof(states));
1131 memset(&info, 0, sizeof(info));
1132 info.states = &states;
1133 info.list = &info_list;
1134 for (; argc; argc--, argv++) {
1135 int i;
1136 const char **url;
1137 int url_nr;
1138
1139 get_remote_ref_states(*argv, &states, query_flag);
1140
1141 printf_ln(_("* remote %s"), *argv);
1142 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1143 states.remote->url[0] : _("(no URL)"));
1144 if (states.remote->pushurl_nr) {
1145 url = states.remote->pushurl;
1146 url_nr = states.remote->pushurl_nr;
1147 } else {
1148 url = states.remote->url;
1149 url_nr = states.remote->url_nr;
1150 }
1151 for (i = 0; i < url_nr; i++)
1152 /* TRANSLATORS: the colon ':' should align with
1153 the one in " Fetch URL: %s" translation */
1154 printf_ln(_(" Push URL: %s"), url[i]);
1155 if (!i)
1156 printf_ln(_(" Push URL: %s"), _("(no URL)"));
1157 if (no_query)
1158 printf_ln(_(" HEAD branch: %s"), _("(not queried)"));
1159 else if (!states.heads.nr)
1160 printf_ln(_(" HEAD branch: %s"), _("(unknown)"));
1161 else if (states.heads.nr == 1)
1162 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1163 else {
1164 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1165 " may be one of the following):\n"));
1166 for (i = 0; i < states.heads.nr; i++)
1167 printf(" %s\n", states.heads.items[i].string);
1168 }
1169
1170 /* remote branch info */
1171 info.width = 0;
1172 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1173 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1174 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1175 if (info.list->nr)
1176 printf_ln(Q_(" Remote branch:%s",
1177 " Remote branches:%s",
1178 info.list->nr),
1179 no_query ? _(" (status not queried)") : "");
1180 for_each_string_list(info.list, show_remote_info_item, &info);
1181 string_list_clear(info.list, 0);
1182
1183 /* git pull info */
1184 info.width = 0;
1185 info.any_rebase = 0;
1186 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1187 if (info.list->nr)
1188 printf_ln(Q_(" Local branch configured for 'git pull':",
1189 " Local branches configured for 'git pull':",
1190 info.list->nr));
1191 for_each_string_list(info.list, show_local_info_item, &info);
1192 string_list_clear(info.list, 0);
1193
1194 /* git push info */
1195 if (states.remote->mirror)
1196 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1197
1198 info.width = info.width2 = 0;
1199 for_each_string_list(&states.push, add_push_to_show_info, &info);
1200 QSORT(info.list->items, info.list->nr, cmp_string_with_push);
1201 if (info.list->nr)
1202 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1203 " Local refs configured for 'git push'%s:",
1204 info.list->nr),
1205 no_query ? _(" (status not queried)") : "");
1206 for_each_string_list(info.list, show_push_info_item, &info);
1207 string_list_clear(info.list, 0);
1208
1209 free_remote_ref_states(&states);
1210 }
1211
1212 return result;
1213 }
1214
1215 static int set_head(int argc, const char **argv)
1216 {
1217 int i, opt_a = 0, opt_d = 0, result = 0;
1218 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1219 char *head_name = NULL;
1220
1221 struct option options[] = {
1222 OPT_BOOL('a', "auto", &opt_a,
1223 N_("set refs/remotes/<name>/HEAD according to remote")),
1224 OPT_BOOL('d', "delete", &opt_d,
1225 N_("delete refs/remotes/<name>/HEAD")),
1226 OPT_END()
1227 };
1228 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1229 0);
1230 if (argc)
1231 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1232
1233 if (!opt_a && !opt_d && argc == 2) {
1234 head_name = xstrdup(argv[1]);
1235 } else if (opt_a && !opt_d && argc == 1) {
1236 struct ref_states states;
1237 memset(&states, 0, sizeof(states));
1238 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1239 if (!states.heads.nr)
1240 result |= error(_("Cannot determine remote HEAD"));
1241 else if (states.heads.nr > 1) {
1242 result |= error(_("Multiple remote HEAD branches. "
1243 "Please choose one explicitly with:"));
1244 for (i = 0; i < states.heads.nr; i++)
1245 fprintf(stderr, " git remote set-head %s %s\n",
1246 argv[0], states.heads.items[i].string);
1247 } else
1248 head_name = xstrdup(states.heads.items[0].string);
1249 free_remote_ref_states(&states);
1250 } else if (opt_d && !opt_a && argc == 1) {
1251 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1252 result |= error(_("Could not delete %s"), buf.buf);
1253 } else
1254 usage_with_options(builtin_remote_sethead_usage, options);
1255
1256 if (head_name) {
1257 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1258 /* make sure it's valid */
1259 if (!ref_exists(buf2.buf))
1260 result |= error(_("Not a valid ref: %s"), buf2.buf);
1261 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1262 result |= error(_("Could not setup %s"), buf.buf);
1263 if (opt_a)
1264 printf("%s/HEAD set to %s\n", argv[0], head_name);
1265 free(head_name);
1266 }
1267
1268 strbuf_release(&buf);
1269 strbuf_release(&buf2);
1270 return result;
1271 }
1272
1273 static int prune_remote(const char *remote, int dry_run)
1274 {
1275 int result = 0;
1276 struct ref_states states;
1277 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1278 struct string_list_item *item;
1279 const char *dangling_msg = dry_run
1280 ? _(" %s will become dangling!")
1281 : _(" %s has become dangling!");
1282
1283 memset(&states, 0, sizeof(states));
1284 get_remote_ref_states(remote, &states, GET_REF_STATES);
1285
1286 if (!states.stale.nr) {
1287 free_remote_ref_states(&states);
1288 return 0;
1289 }
1290
1291 printf_ln(_("Pruning %s"), remote);
1292 printf_ln(_("URL: %s"),
1293 states.remote->url_nr
1294 ? states.remote->url[0]
1295 : _("(no URL)"));
1296
1297 for_each_string_list_item(item, &states.stale)
1298 string_list_append(&refs_to_prune, item->util);
1299 string_list_sort(&refs_to_prune);
1300
1301 if (!dry_run)
1302 result |= delete_refs(&refs_to_prune, 0);
1303
1304 for_each_string_list_item(item, &states.stale) {
1305 const char *refname = item->util;
1306
1307 if (dry_run)
1308 printf_ln(_(" * [would prune] %s"),
1309 abbrev_ref(refname, "refs/remotes/"));
1310 else
1311 printf_ln(_(" * [pruned] %s"),
1312 abbrev_ref(refname, "refs/remotes/"));
1313 }
1314
1315 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1316
1317 string_list_clear(&refs_to_prune, 0);
1318 free_remote_ref_states(&states);
1319 return result;
1320 }
1321
1322 static int prune(int argc, const char **argv)
1323 {
1324 int dry_run = 0, result = 0;
1325 struct option options[] = {
1326 OPT__DRY_RUN(&dry_run, N_("dry run")),
1327 OPT_END()
1328 };
1329
1330 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1331 0);
1332
1333 if (argc < 1)
1334 usage_with_options(builtin_remote_prune_usage, options);
1335
1336 for (; argc; argc--, argv++)
1337 result |= prune_remote(*argv, dry_run);
1338
1339 return result;
1340 }
1341
1342 static int get_remote_default(const char *key, const char *value, void *priv)
1343 {
1344 if (strcmp(key, "remotes.default") == 0) {
1345 int *found = priv;
1346 *found = 1;
1347 }
1348 return 0;
1349 }
1350
1351 static int update(int argc, const char **argv)
1352 {
1353 int i, prune = -1;
1354 struct option options[] = {
1355 OPT_BOOL('p', "prune", &prune,
1356 N_("prune remotes after fetching")),
1357 OPT_END()
1358 };
1359 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1360 int default_defined = 0;
1361 int retval;
1362
1363 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1364 PARSE_OPT_KEEP_ARGV0);
1365
1366 argv_array_push(&fetch_argv, "fetch");
1367
1368 if (prune != -1)
1369 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1370 if (verbose)
1371 argv_array_push(&fetch_argv, "-v");
1372 argv_array_push(&fetch_argv, "--multiple");
1373 if (argc < 2)
1374 argv_array_push(&fetch_argv, "default");
1375 for (i = 1; i < argc; i++)
1376 argv_array_push(&fetch_argv, argv[i]);
1377
1378 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1379 git_config(get_remote_default, &default_defined);
1380 if (!default_defined) {
1381 argv_array_pop(&fetch_argv);
1382 argv_array_push(&fetch_argv, "--all");
1383 }
1384 }
1385
1386 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1387 argv_array_clear(&fetch_argv);
1388 return retval;
1389 }
1390
1391 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1392 {
1393 return git_config_set_multivar_gently(key, NULL, NULL, 1);
1394 }
1395
1396 static void add_branches(struct remote *remote, const char **branches,
1397 const char *key)
1398 {
1399 const char *remotename = remote->name;
1400 int mirror = remote->mirror;
1401 struct strbuf refspec = STRBUF_INIT;
1402
1403 for (; *branches; branches++)
1404 add_branch(key, *branches, remotename, mirror, &refspec);
1405
1406 strbuf_release(&refspec);
1407 }
1408
1409 static int set_remote_branches(const char *remotename, const char **branches,
1410 int add_mode)
1411 {
1412 struct strbuf key = STRBUF_INIT;
1413 struct remote *remote;
1414
1415 strbuf_addf(&key, "remote.%s.fetch", remotename);
1416
1417 remote = remote_get(remotename);
1418 if (!remote_is_configured(remote))
1419 die(_("No such remote '%s'"), remotename);
1420
1421 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1422 strbuf_release(&key);
1423 return 1;
1424 }
1425 add_branches(remote, branches, key.buf);
1426
1427 strbuf_release(&key);
1428 return 0;
1429 }
1430
1431 static int set_branches(int argc, const char **argv)
1432 {
1433 int add_mode = 0;
1434 struct option options[] = {
1435 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1436 OPT_END()
1437 };
1438
1439 argc = parse_options(argc, argv, NULL, options,
1440 builtin_remote_setbranches_usage, 0);
1441 if (argc == 0) {
1442 error(_("no remote specified"));
1443 usage_with_options(builtin_remote_setbranches_usage, options);
1444 }
1445 argv[argc] = NULL;
1446
1447 return set_remote_branches(argv[0], argv + 1, add_mode);
1448 }
1449
1450 static int get_url(int argc, const char **argv)
1451 {
1452 int i, push_mode = 0, all_mode = 0;
1453 const char *remotename = NULL;
1454 struct remote *remote;
1455 const char **url;
1456 int url_nr;
1457 struct option options[] = {
1458 OPT_BOOL('\0', "push", &push_mode,
1459 N_("query push URLs rather than fetch URLs")),
1460 OPT_BOOL('\0', "all", &all_mode,
1461 N_("return all URLs")),
1462 OPT_END()
1463 };
1464 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1465
1466 if (argc != 1)
1467 usage_with_options(builtin_remote_geturl_usage, options);
1468
1469 remotename = argv[0];
1470
1471 remote = remote_get(remotename);
1472 if (!remote_is_configured(remote))
1473 die(_("No such remote '%s'"), remotename);
1474
1475 url_nr = 0;
1476 if (push_mode) {
1477 url = remote->pushurl;
1478 url_nr = remote->pushurl_nr;
1479 }
1480 /* else fetch mode */
1481
1482 /* Use the fetch URL when no push URLs were found or requested. */
1483 if (!url_nr) {
1484 url = remote->url;
1485 url_nr = remote->url_nr;
1486 }
1487
1488 if (!url_nr)
1489 die(_("no URLs configured for remote '%s'"), remotename);
1490
1491 if (all_mode) {
1492 for (i = 0; i < url_nr; i++)
1493 printf_ln("%s", url[i]);
1494 } else {
1495 printf_ln("%s", *url);
1496 }
1497
1498 return 0;
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 remote = remote_get(remotename);
1540 if (!remote_is_configured(remote))
1541 die(_("No such remote '%s'"), 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
1562 return 0;
1563 }
1564
1565 /* Old URL specified. Demand that one matches. */
1566 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1567 die(_("Invalid old URL pattern: %s"), oldurl);
1568
1569 for (i = 0; i < urlset_nr; i++)
1570 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1571 matches++;
1572 else
1573 negative_matches++;
1574 if (!delete_mode && !matches)
1575 die(_("No such URL found: %s"), oldurl);
1576 if (delete_mode && !negative_matches && !push_mode)
1577 die(_("Will not delete all non-push URLs"));
1578
1579 regfree(&old_regex);
1580
1581 if (!delete_mode)
1582 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1583 else
1584 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1585 return 0;
1586 }
1587
1588 int cmd_remote(int argc, const char **argv, const char *prefix)
1589 {
1590 struct option options[] = {
1591 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1592 OPT_END()
1593 };
1594 int result;
1595
1596 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1597 PARSE_OPT_STOP_AT_NON_OPTION);
1598
1599 if (argc < 1)
1600 result = show_all();
1601 else if (!strcmp(argv[0], "add"))
1602 result = add(argc, argv);
1603 else if (!strcmp(argv[0], "rename"))
1604 result = mv(argc, argv);
1605 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1606 result = rm(argc, argv);
1607 else if (!strcmp(argv[0], "set-head"))
1608 result = set_head(argc, argv);
1609 else if (!strcmp(argv[0], "set-branches"))
1610 result = set_branches(argc, argv);
1611 else if (!strcmp(argv[0], "get-url"))
1612 result = get_url(argc, argv);
1613 else if (!strcmp(argv[0], "set-url"))
1614 result = set_url(argc, argv);
1615 else if (!strcmp(argv[0], "show"))
1616 result = show(argc, argv);
1617 else if (!strcmp(argv[0], "prune"))
1618 result = prune(argc, argv);
1619 else if (!strcmp(argv[0], "update"))
1620 result = update(argc, argv);
1621 else {
1622 error(_("Unknown subcommand: %s"), argv[0]);
1623 usage_with_options(builtin_remote_usage, options);
1624 }
1625
1626 return result ? 1 : 0;
1627 }
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