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Merge branch 'maint-2.6' into maint-2.7
[thirdparty/git.git] / builtin / remote.c
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 && (remote->url_nr > 1 ||
190 (strcmp(name, remote->url[0]) &&
191 strcmp(url, remote->url[0])) ||
192 remote->fetch_refspec_nr))
193 die(_("remote %s already exists."), name);
194
195 strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
196 if (!valid_fetch_refspec(buf2.buf))
197 die(_("'%s' is not a valid remote name"), name);
198
199 strbuf_addf(&buf, "remote.%s.url", name);
200 git_config_set(buf.buf, url);
201
202 if (!mirror || mirror & MIRROR_FETCH) {
203 strbuf_reset(&buf);
204 strbuf_addf(&buf, "remote.%s.fetch", name);
205 if (track.nr == 0)
206 string_list_append(&track, "*");
207 for (i = 0; i < track.nr; i++) {
208 add_branch(buf.buf, track.items[i].string,
209 name, mirror, &buf2);
210 }
211 }
212
213 if (mirror & MIRROR_PUSH) {
214 strbuf_reset(&buf);
215 strbuf_addf(&buf, "remote.%s.mirror", name);
216 git_config_set(buf.buf, "true");
217 }
218
219 if (fetch_tags != TAGS_DEFAULT) {
220 strbuf_reset(&buf);
221 strbuf_addf(&buf, "remote.%s.tagopt", name);
222 git_config_set(buf.buf,
223 fetch_tags == TAGS_SET ? "--tags" : "--no-tags");
224 }
225
226 if (fetch && fetch_remote(name))
227 return 1;
228
229 if (master) {
230 strbuf_reset(&buf);
231 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
232
233 strbuf_reset(&buf2);
234 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
235
236 if (create_symref(buf.buf, buf2.buf, "remote add"))
237 return error(_("Could not setup master '%s'"), master);
238 }
239
240 strbuf_release(&buf);
241 strbuf_release(&buf2);
242 string_list_clear(&track, 0);
243
244 return 0;
245 }
246
247 struct branch_info {
248 char *remote_name;
249 struct string_list merge;
250 int rebase;
251 };
252
253 static struct string_list branch_list;
254
255 static const char *abbrev_ref(const char *name, const char *prefix)
256 {
257 skip_prefix(name, prefix, &name);
258 return name;
259 }
260 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
261
262 static int config_read_branches(const char *key, const char *value, void *cb)
263 {
264 if (starts_with(key, "branch.")) {
265 const char *orig_key = key;
266 char *name;
267 struct string_list_item *item;
268 struct branch_info *info;
269 enum { REMOTE, MERGE, REBASE } type;
270 size_t key_len;
271
272 key += 7;
273 if (strip_suffix(key, ".remote", &key_len)) {
274 name = xmemdupz(key, key_len);
275 type = REMOTE;
276 } else if (strip_suffix(key, ".merge", &key_len)) {
277 name = xmemdupz(key, key_len);
278 type = MERGE;
279 } else if (strip_suffix(key, ".rebase", &key_len)) {
280 name = xmemdupz(key, key_len);
281 type = REBASE;
282 } else
283 return 0;
284
285 item = string_list_insert(&branch_list, name);
286
287 if (!item->util)
288 item->util = xcalloc(1, sizeof(struct branch_info));
289 info = item->util;
290 if (type == REMOTE) {
291 if (info->remote_name)
292 warning(_("more than one %s"), orig_key);
293 info->remote_name = xstrdup(value);
294 } else if (type == MERGE) {
295 char *space = strchr(value, ' ');
296 value = abbrev_branch(value);
297 while (space) {
298 char *merge;
299 merge = xstrndup(value, space - value);
300 string_list_append(&info->merge, merge);
301 value = abbrev_branch(space + 1);
302 space = strchr(value, ' ');
303 }
304 string_list_append(&info->merge, xstrdup(value));
305 } else {
306 int v = git_config_maybe_bool(orig_key, value);
307 if (v >= 0)
308 info->rebase = v;
309 else if (!strcmp(value, "preserve"))
310 info->rebase = 1;
311 }
312 }
313 return 0;
314 }
315
316 static void read_branches(void)
317 {
318 if (branch_list.nr)
319 return;
320 git_config(config_read_branches, NULL);
321 }
322
323 struct ref_states {
324 struct remote *remote;
325 struct string_list new, stale, tracked, heads, push;
326 int queried;
327 };
328
329 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
330 {
331 struct ref *fetch_map = NULL, **tail = &fetch_map;
332 struct ref *ref, *stale_refs;
333 int i;
334
335 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
336 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
337 die(_("Could not get fetch map for refspec %s"),
338 states->remote->fetch_refspec[i]);
339
340 states->new.strdup_strings = 1;
341 states->tracked.strdup_strings = 1;
342 states->stale.strdup_strings = 1;
343 for (ref = fetch_map; ref; ref = ref->next) {
344 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
345 string_list_append(&states->new, abbrev_branch(ref->name));
346 else
347 string_list_append(&states->tracked, abbrev_branch(ref->name));
348 }
349 stale_refs = get_stale_heads(states->remote->fetch,
350 states->remote->fetch_refspec_nr, fetch_map);
351 for (ref = stale_refs; ref; ref = ref->next) {
352 struct string_list_item *item =
353 string_list_append(&states->stale, abbrev_branch(ref->name));
354 item->util = xstrdup(ref->name);
355 }
356 free_refs(stale_refs);
357 free_refs(fetch_map);
358
359 string_list_sort(&states->new);
360 string_list_sort(&states->tracked);
361 string_list_sort(&states->stale);
362
363 return 0;
364 }
365
366 struct push_info {
367 char *dest;
368 int forced;
369 enum {
370 PUSH_STATUS_CREATE = 0,
371 PUSH_STATUS_DELETE,
372 PUSH_STATUS_UPTODATE,
373 PUSH_STATUS_FASTFORWARD,
374 PUSH_STATUS_OUTOFDATE,
375 PUSH_STATUS_NOTQUERIED
376 } status;
377 };
378
379 static int get_push_ref_states(const struct ref *remote_refs,
380 struct ref_states *states)
381 {
382 struct remote *remote = states->remote;
383 struct ref *ref, *local_refs, *push_map;
384 if (remote->mirror)
385 return 0;
386
387 local_refs = get_local_heads();
388 push_map = copy_ref_list(remote_refs);
389
390 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
391 remote->push_refspec, MATCH_REFS_NONE);
392
393 states->push.strdup_strings = 1;
394 for (ref = push_map; ref; ref = ref->next) {
395 struct string_list_item *item;
396 struct push_info *info;
397
398 if (!ref->peer_ref)
399 continue;
400 oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
401
402 item = string_list_append(&states->push,
403 abbrev_branch(ref->peer_ref->name));
404 item->util = xcalloc(1, sizeof(struct push_info));
405 info = item->util;
406 info->forced = ref->force;
407 info->dest = xstrdup(abbrev_branch(ref->name));
408
409 if (is_null_oid(&ref->new_oid)) {
410 info->status = PUSH_STATUS_DELETE;
411 } else if (!oidcmp(&ref->old_oid, &ref->new_oid))
412 info->status = PUSH_STATUS_UPTODATE;
413 else if (is_null_oid(&ref->old_oid))
414 info->status = PUSH_STATUS_CREATE;
415 else if (has_object_file(&ref->old_oid) &&
416 ref_newer(&ref->new_oid, &ref->old_oid))
417 info->status = PUSH_STATUS_FASTFORWARD;
418 else
419 info->status = PUSH_STATUS_OUTOFDATE;
420 }
421 free_refs(local_refs);
422 free_refs(push_map);
423 return 0;
424 }
425
426 static int get_push_ref_states_noquery(struct ref_states *states)
427 {
428 int i;
429 struct remote *remote = states->remote;
430 struct string_list_item *item;
431 struct push_info *info;
432
433 if (remote->mirror)
434 return 0;
435
436 states->push.strdup_strings = 1;
437 if (!remote->push_refspec_nr) {
438 item = string_list_append(&states->push, _("(matching)"));
439 info = item->util = xcalloc(1, sizeof(struct push_info));
440 info->status = PUSH_STATUS_NOTQUERIED;
441 info->dest = xstrdup(item->string);
442 }
443 for (i = 0; i < remote->push_refspec_nr; i++) {
444 struct refspec *spec = remote->push + i;
445 if (spec->matching)
446 item = string_list_append(&states->push, _("(matching)"));
447 else if (strlen(spec->src))
448 item = string_list_append(&states->push, spec->src);
449 else
450 item = string_list_append(&states->push, _("(delete)"));
451
452 info = item->util = xcalloc(1, sizeof(struct push_info));
453 info->forced = spec->force;
454 info->status = PUSH_STATUS_NOTQUERIED;
455 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
456 }
457 return 0;
458 }
459
460 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
461 {
462 struct ref *ref, *matches;
463 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
464 struct refspec refspec;
465
466 refspec.force = 0;
467 refspec.pattern = 1;
468 refspec.src = refspec.dst = "refs/heads/*";
469 states->heads.strdup_strings = 1;
470 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
471 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
472 fetch_map, 1);
473 for (ref = matches; ref; ref = ref->next)
474 string_list_append(&states->heads, abbrev_branch(ref->name));
475
476 free_refs(fetch_map);
477 free_refs(matches);
478
479 return 0;
480 }
481
482 struct known_remote {
483 struct known_remote *next;
484 struct remote *remote;
485 };
486
487 struct known_remotes {
488 struct remote *to_delete;
489 struct known_remote *list;
490 };
491
492 static int add_known_remote(struct remote *remote, void *cb_data)
493 {
494 struct known_remotes *all = cb_data;
495 struct known_remote *r;
496
497 if (!strcmp(all->to_delete->name, remote->name))
498 return 0;
499
500 r = xmalloc(sizeof(*r));
501 r->remote = remote;
502 r->next = all->list;
503 all->list = r;
504 return 0;
505 }
506
507 struct branches_for_remote {
508 struct remote *remote;
509 struct string_list *branches, *skipped;
510 struct known_remotes *keep;
511 };
512
513 static int add_branch_for_removal(const char *refname,
514 const struct object_id *oid, int flags, void *cb_data)
515 {
516 struct branches_for_remote *branches = cb_data;
517 struct refspec refspec;
518 struct known_remote *kr;
519
520 memset(&refspec, 0, sizeof(refspec));
521 refspec.dst = (char *)refname;
522 if (remote_find_tracking(branches->remote, &refspec))
523 return 0;
524
525 /* don't delete a branch if another remote also uses it */
526 for (kr = branches->keep->list; kr; kr = kr->next) {
527 memset(&refspec, 0, sizeof(refspec));
528 refspec.dst = (char *)refname;
529 if (!remote_find_tracking(kr->remote, &refspec))
530 return 0;
531 }
532
533 /* don't delete non-remote-tracking refs */
534 if (!starts_with(refname, "refs/remotes/")) {
535 /* advise user how to delete local branches */
536 if (starts_with(refname, "refs/heads/"))
537 string_list_append(branches->skipped,
538 abbrev_branch(refname));
539 /* silently skip over other non-remote refs */
540 return 0;
541 }
542
543 /* make sure that symrefs are deleted */
544 if (flags & REF_ISSYMREF)
545 return unlink(git_path("%s", refname));
546
547 string_list_append(branches->branches, refname);
548
549 return 0;
550 }
551
552 struct rename_info {
553 const char *old;
554 const char *new;
555 struct string_list *remote_branches;
556 };
557
558 static int read_remote_branches(const char *refname,
559 const struct object_id *oid, int flags, void *cb_data)
560 {
561 struct rename_info *rename = cb_data;
562 struct strbuf buf = STRBUF_INIT;
563 struct string_list_item *item;
564 int flag;
565 struct object_id orig_oid;
566 const char *symref;
567
568 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
569 if (starts_with(refname, buf.buf)) {
570 item = string_list_append(rename->remote_branches, xstrdup(refname));
571 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
572 orig_oid.hash, &flag);
573 if (flag & REF_ISSYMREF)
574 item->util = xstrdup(symref);
575 else
576 item->util = NULL;
577 }
578
579 return 0;
580 }
581
582 static int migrate_file(struct remote *remote)
583 {
584 struct strbuf buf = STRBUF_INIT;
585 int i;
586
587 strbuf_addf(&buf, "remote.%s.url", remote->name);
588 for (i = 0; i < remote->url_nr; i++)
589 git_config_set_multivar(buf.buf, remote->url[i], "^$", 0);
590 strbuf_reset(&buf);
591 strbuf_addf(&buf, "remote.%s.push", remote->name);
592 for (i = 0; i < remote->push_refspec_nr; i++)
593 git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0);
594 strbuf_reset(&buf);
595 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
596 for (i = 0; i < remote->fetch_refspec_nr; i++)
597 git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0);
598 if (remote->origin == REMOTE_REMOTES)
599 unlink_or_warn(git_path("remotes/%s", remote->name));
600 else if (remote->origin == REMOTE_BRANCHES)
601 unlink_or_warn(git_path("branches/%s", remote->name));
602
603 return 0;
604 }
605
606 static int mv(int argc, const char **argv)
607 {
608 struct option options[] = {
609 OPT_END()
610 };
611 struct remote *oldremote, *newremote;
612 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
613 old_remote_context = STRBUF_INIT;
614 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
615 struct rename_info rename;
616 int i, refspec_updated = 0;
617
618 if (argc != 3)
619 usage_with_options(builtin_remote_rename_usage, options);
620
621 rename.old = argv[1];
622 rename.new = argv[2];
623 rename.remote_branches = &remote_branches;
624
625 oldremote = remote_get(rename.old);
626 if (!oldremote)
627 die(_("No such remote: %s"), rename.old);
628
629 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
630 return migrate_file(oldremote);
631
632 newremote = remote_get(rename.new);
633 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
634 die(_("remote %s already exists."), rename.new);
635
636 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
637 if (!valid_fetch_refspec(buf.buf))
638 die(_("'%s' is not a valid remote name"), rename.new);
639
640 strbuf_reset(&buf);
641 strbuf_addf(&buf, "remote.%s", rename.old);
642 strbuf_addf(&buf2, "remote.%s", rename.new);
643 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
644 return error(_("Could not rename config section '%s' to '%s'"),
645 buf.buf, buf2.buf);
646
647 strbuf_reset(&buf);
648 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
649 git_config_set_multivar(buf.buf, NULL, NULL, 1);
650 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
651 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
652 char *ptr;
653
654 strbuf_reset(&buf2);
655 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
656 ptr = strstr(buf2.buf, old_remote_context.buf);
657 if (ptr) {
658 refspec_updated = 1;
659 strbuf_splice(&buf2,
660 ptr-buf2.buf + strlen(":refs/remotes/"),
661 strlen(rename.old), rename.new,
662 strlen(rename.new));
663 } else
664 warning(_("Not updating non-default fetch refspec\n"
665 "\t%s\n"
666 "\tPlease update the configuration manually if necessary."),
667 buf2.buf);
668
669 git_config_set_multivar(buf.buf, buf2.buf, "^$", 0);
670 }
671
672 read_branches();
673 for (i = 0; i < branch_list.nr; i++) {
674 struct string_list_item *item = branch_list.items + i;
675 struct branch_info *info = item->util;
676 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
677 strbuf_reset(&buf);
678 strbuf_addf(&buf, "branch.%s.remote", item->string);
679 git_config_set(buf.buf, rename.new);
680 }
681 }
682
683 if (!refspec_updated)
684 return 0;
685
686 /*
687 * First remove symrefs, then rename the rest, finally create
688 * the new symrefs.
689 */
690 for_each_ref(read_remote_branches, &rename);
691 for (i = 0; i < remote_branches.nr; i++) {
692 struct string_list_item *item = remote_branches.items + i;
693 int flag = 0;
694 struct object_id oid;
695
696 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
697 if (!(flag & REF_ISSYMREF))
698 continue;
699 if (delete_ref(item->string, NULL, REF_NODEREF))
700 die(_("deleting '%s' failed"), item->string);
701 }
702 for (i = 0; i < remote_branches.nr; i++) {
703 struct string_list_item *item = remote_branches.items + i;
704
705 if (item->util)
706 continue;
707 strbuf_reset(&buf);
708 strbuf_addstr(&buf, item->string);
709 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
710 rename.new, strlen(rename.new));
711 strbuf_reset(&buf2);
712 strbuf_addf(&buf2, "remote: renamed %s to %s",
713 item->string, buf.buf);
714 if (rename_ref(item->string, buf.buf, buf2.buf))
715 die(_("renaming '%s' failed"), item->string);
716 }
717 for (i = 0; i < remote_branches.nr; i++) {
718 struct string_list_item *item = remote_branches.items + i;
719
720 if (!item->util)
721 continue;
722 strbuf_reset(&buf);
723 strbuf_addstr(&buf, item->string);
724 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
725 rename.new, strlen(rename.new));
726 strbuf_reset(&buf2);
727 strbuf_addstr(&buf2, item->util);
728 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
729 rename.new, strlen(rename.new));
730 strbuf_reset(&buf3);
731 strbuf_addf(&buf3, "remote: renamed %s to %s",
732 item->string, buf.buf);
733 if (create_symref(buf.buf, buf2.buf, buf3.buf))
734 die(_("creating '%s' failed"), buf.buf);
735 }
736 return 0;
737 }
738
739 static int rm(int argc, const char **argv)
740 {
741 struct option options[] = {
742 OPT_END()
743 };
744 struct remote *remote;
745 struct strbuf buf = STRBUF_INIT;
746 struct known_remotes known_remotes = { NULL, NULL };
747 struct string_list branches = STRING_LIST_INIT_DUP;
748 struct string_list skipped = STRING_LIST_INIT_DUP;
749 struct branches_for_remote cb_data;
750 int i, result;
751
752 memset(&cb_data, 0, sizeof(cb_data));
753 cb_data.branches = &branches;
754 cb_data.skipped = &skipped;
755 cb_data.keep = &known_remotes;
756
757 if (argc != 2)
758 usage_with_options(builtin_remote_rm_usage, options);
759
760 remote = remote_get(argv[1]);
761 if (!remote)
762 die(_("No such remote: %s"), argv[1]);
763
764 known_remotes.to_delete = remote;
765 for_each_remote(add_known_remote, &known_remotes);
766
767 read_branches();
768 for (i = 0; i < branch_list.nr; i++) {
769 struct string_list_item *item = branch_list.items + i;
770 struct branch_info *info = item->util;
771 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
772 const char *keys[] = { "remote", "merge", NULL }, **k;
773 for (k = keys; *k; k++) {
774 strbuf_reset(&buf);
775 strbuf_addf(&buf, "branch.%s.%s",
776 item->string, *k);
777 git_config_set(buf.buf, NULL);
778 }
779 }
780 }
781
782 /*
783 * We cannot just pass a function to for_each_ref() which deletes
784 * the branches one by one, since for_each_ref() relies on cached
785 * refs, which are invalidated when deleting a branch.
786 */
787 cb_data.remote = remote;
788 result = for_each_ref(add_branch_for_removal, &cb_data);
789 strbuf_release(&buf);
790
791 if (!result)
792 result = delete_refs(&branches);
793 string_list_clear(&branches, 0);
794
795 if (skipped.nr) {
796 fprintf_ln(stderr,
797 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
798 "to delete it, use:",
799 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
800 "to delete them, use:",
801 skipped.nr));
802 for (i = 0; i < skipped.nr; i++)
803 fprintf(stderr, " git branch -d %s\n",
804 skipped.items[i].string);
805 }
806 string_list_clear(&skipped, 0);
807
808 if (!result) {
809 strbuf_addf(&buf, "remote.%s", remote->name);
810 if (git_config_rename_section(buf.buf, NULL) < 1)
811 return error(_("Could not remove config section '%s'"), buf.buf);
812 }
813
814 return result;
815 }
816
817 static void clear_push_info(void *util, const char *string)
818 {
819 struct push_info *info = util;
820 free(info->dest);
821 free(info);
822 }
823
824 static void free_remote_ref_states(struct ref_states *states)
825 {
826 string_list_clear(&states->new, 0);
827 string_list_clear(&states->stale, 1);
828 string_list_clear(&states->tracked, 0);
829 string_list_clear(&states->heads, 0);
830 string_list_clear_func(&states->push, clear_push_info);
831 }
832
833 static int append_ref_to_tracked_list(const char *refname,
834 const struct object_id *oid, int flags, void *cb_data)
835 {
836 struct ref_states *states = cb_data;
837 struct refspec refspec;
838
839 if (flags & REF_ISSYMREF)
840 return 0;
841
842 memset(&refspec, 0, sizeof(refspec));
843 refspec.dst = (char *)refname;
844 if (!remote_find_tracking(states->remote, &refspec))
845 string_list_append(&states->tracked, abbrev_branch(refspec.src));
846
847 return 0;
848 }
849
850 static int get_remote_ref_states(const char *name,
851 struct ref_states *states,
852 int query)
853 {
854 struct transport *transport;
855 const struct ref *remote_refs;
856
857 states->remote = remote_get(name);
858 if (!states->remote)
859 return error(_("No such remote: %s"), name);
860
861 read_branches();
862
863 if (query) {
864 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
865 states->remote->url[0] : NULL);
866 remote_refs = transport_get_remote_refs(transport);
867 transport_disconnect(transport);
868
869 states->queried = 1;
870 if (query & GET_REF_STATES)
871 get_ref_states(remote_refs, states);
872 if (query & GET_HEAD_NAMES)
873 get_head_names(remote_refs, states);
874 if (query & GET_PUSH_REF_STATES)
875 get_push_ref_states(remote_refs, states);
876 } else {
877 for_each_ref(append_ref_to_tracked_list, states);
878 string_list_sort(&states->tracked);
879 get_push_ref_states_noquery(states);
880 }
881
882 return 0;
883 }
884
885 struct show_info {
886 struct string_list *list;
887 struct ref_states *states;
888 int width, width2;
889 int any_rebase;
890 };
891
892 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
893 {
894 struct show_info *info = cb_data;
895 int n = strlen(item->string);
896 if (n > info->width)
897 info->width = n;
898 string_list_insert(info->list, item->string);
899 return 0;
900 }
901
902 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
903 {
904 struct show_info *info = cb_data;
905 struct ref_states *states = info->states;
906 const char *name = item->string;
907
908 if (states->queried) {
909 const char *fmt = "%s";
910 const char *arg = "";
911 if (string_list_has_string(&states->new, name)) {
912 fmt = _(" new (next fetch will store in remotes/%s)");
913 arg = states->remote->name;
914 } else if (string_list_has_string(&states->tracked, name))
915 arg = _(" tracked");
916 else if (string_list_has_string(&states->stale, name))
917 arg = _(" stale (use 'git remote prune' to remove)");
918 else
919 arg = _(" ???");
920 printf(" %-*s", info->width, name);
921 printf(fmt, arg);
922 printf("\n");
923 } else
924 printf(" %s\n", name);
925
926 return 0;
927 }
928
929 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
930 {
931 struct show_info *show_info = cb_data;
932 struct ref_states *states = show_info->states;
933 struct branch_info *branch_info = branch_item->util;
934 struct string_list_item *item;
935 int n;
936
937 if (!branch_info->merge.nr || !branch_info->remote_name ||
938 strcmp(states->remote->name, branch_info->remote_name))
939 return 0;
940 if ((n = strlen(branch_item->string)) > show_info->width)
941 show_info->width = n;
942 if (branch_info->rebase)
943 show_info->any_rebase = 1;
944
945 item = string_list_insert(show_info->list, branch_item->string);
946 item->util = branch_info;
947
948 return 0;
949 }
950
951 static int show_local_info_item(struct string_list_item *item, void *cb_data)
952 {
953 struct show_info *show_info = cb_data;
954 struct branch_info *branch_info = item->util;
955 struct string_list *merge = &branch_info->merge;
956 const char *also;
957 int i;
958
959 if (branch_info->rebase && branch_info->merge.nr > 1) {
960 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
961 item->string);
962 return 0;
963 }
964
965 printf(" %-*s ", show_info->width, item->string);
966 if (branch_info->rebase) {
967 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
968 return 0;
969 } else if (show_info->any_rebase) {
970 printf_ln(_(" merges with remote %s"), merge->items[0].string);
971 also = _(" and with remote");
972 } else {
973 printf_ln(_("merges with remote %s"), merge->items[0].string);
974 also = _(" and with remote");
975 }
976 for (i = 1; i < merge->nr; i++)
977 printf(" %-*s %s %s\n", show_info->width, "", also,
978 merge->items[i].string);
979
980 return 0;
981 }
982
983 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
984 {
985 struct show_info *show_info = cb_data;
986 struct push_info *push_info = push_item->util;
987 struct string_list_item *item;
988 int n;
989 if ((n = strlen(push_item->string)) > show_info->width)
990 show_info->width = n;
991 if ((n = strlen(push_info->dest)) > show_info->width2)
992 show_info->width2 = n;
993 item = string_list_append(show_info->list, push_item->string);
994 item->util = push_item->util;
995 return 0;
996 }
997
998 /*
999 * Sorting comparison for a string list that has push_info
1000 * structs in its util field
1001 */
1002 static int cmp_string_with_push(const void *va, const void *vb)
1003 {
1004 const struct string_list_item *a = va;
1005 const struct string_list_item *b = vb;
1006 const struct push_info *a_push = a->util;
1007 const struct push_info *b_push = b->util;
1008 int cmp = strcmp(a->string, b->string);
1009 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1010 }
1011
1012 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1013 {
1014 struct show_info *show_info = cb_data;
1015 struct push_info *push_info = item->util;
1016 const char *src = item->string, *status = NULL;
1017
1018 switch (push_info->status) {
1019 case PUSH_STATUS_CREATE:
1020 status = _("create");
1021 break;
1022 case PUSH_STATUS_DELETE:
1023 status = _("delete");
1024 src = _("(none)");
1025 break;
1026 case PUSH_STATUS_UPTODATE:
1027 status = _("up to date");
1028 break;
1029 case PUSH_STATUS_FASTFORWARD:
1030 status = _("fast-forwardable");
1031 break;
1032 case PUSH_STATUS_OUTOFDATE:
1033 status = _("local out of date");
1034 break;
1035 case PUSH_STATUS_NOTQUERIED:
1036 break;
1037 }
1038 if (status) {
1039 if (push_info->forced)
1040 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1041 show_info->width2, push_info->dest, status);
1042 else
1043 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1044 show_info->width2, push_info->dest, status);
1045 } else {
1046 if (push_info->forced)
1047 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1048 push_info->dest);
1049 else
1050 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1051 push_info->dest);
1052 }
1053 return 0;
1054 }
1055
1056 static int get_one_entry(struct remote *remote, void *priv)
1057 {
1058 struct string_list *list = priv;
1059 struct strbuf url_buf = STRBUF_INIT;
1060 const char **url;
1061 int i, url_nr;
1062
1063 if (remote->url_nr > 0) {
1064 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1065 string_list_append(list, remote->name)->util =
1066 strbuf_detach(&url_buf, NULL);
1067 } else
1068 string_list_append(list, remote->name)->util = NULL;
1069 if (remote->pushurl_nr) {
1070 url = remote->pushurl;
1071 url_nr = remote->pushurl_nr;
1072 } else {
1073 url = remote->url;
1074 url_nr = remote->url_nr;
1075 }
1076 for (i = 0; i < url_nr; i++)
1077 {
1078 strbuf_addf(&url_buf, "%s (push)", url[i]);
1079 string_list_append(list, remote->name)->util =
1080 strbuf_detach(&url_buf, NULL);
1081 }
1082
1083 return 0;
1084 }
1085
1086 static int show_all(void)
1087 {
1088 struct string_list list = STRING_LIST_INIT_NODUP;
1089 int result;
1090
1091 list.strdup_strings = 1;
1092 result = for_each_remote(get_one_entry, &list);
1093
1094 if (!result) {
1095 int i;
1096
1097 string_list_sort(&list);
1098 for (i = 0; i < list.nr; i++) {
1099 struct string_list_item *item = list.items + i;
1100 if (verbose)
1101 printf("%s\t%s\n", item->string,
1102 item->util ? (const char *)item->util : "");
1103 else {
1104 if (i && !strcmp((item - 1)->string, item->string))
1105 continue;
1106 printf("%s\n", item->string);
1107 }
1108 }
1109 }
1110 string_list_clear(&list, 1);
1111 return result;
1112 }
1113
1114 static int show(int argc, const char **argv)
1115 {
1116 int no_query = 0, result = 0, query_flag = 0;
1117 struct option options[] = {
1118 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1119 OPT_END()
1120 };
1121 struct ref_states states;
1122 struct string_list info_list = STRING_LIST_INIT_NODUP;
1123 struct show_info info;
1124
1125 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1126 0);
1127
1128 if (argc < 1)
1129 return show_all();
1130
1131 if (!no_query)
1132 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1133
1134 memset(&states, 0, sizeof(states));
1135 memset(&info, 0, sizeof(info));
1136 info.states = &states;
1137 info.list = &info_list;
1138 for (; argc; argc--, argv++) {
1139 int i;
1140 const char **url;
1141 int url_nr;
1142
1143 get_remote_ref_states(*argv, &states, query_flag);
1144
1145 printf_ln(_("* remote %s"), *argv);
1146 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1147 states.remote->url[0] : _("(no URL)"));
1148 if (states.remote->pushurl_nr) {
1149 url = states.remote->pushurl;
1150 url_nr = states.remote->pushurl_nr;
1151 } else {
1152 url = states.remote->url;
1153 url_nr = states.remote->url_nr;
1154 }
1155 for (i = 0; i < url_nr; i++)
1156 printf_ln(_(" Push URL: %s"), url[i]);
1157 if (!i)
1158 printf_ln(_(" Push URL: %s"), "(no URL)");
1159 if (no_query)
1160 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1161 else if (!states.heads.nr)
1162 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1163 else if (states.heads.nr == 1)
1164 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1165 else {
1166 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1167 " may be one of the following):\n"));
1168 for (i = 0; i < states.heads.nr; i++)
1169 printf(" %s\n", states.heads.items[i].string);
1170 }
1171
1172 /* remote branch info */
1173 info.width = 0;
1174 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1175 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1176 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1177 if (info.list->nr)
1178 printf_ln(Q_(" Remote branch:%s",
1179 " Remote branches:%s",
1180 info.list->nr),
1181 no_query ? _(" (status not queried)") : "");
1182 for_each_string_list(info.list, show_remote_info_item, &info);
1183 string_list_clear(info.list, 0);
1184
1185 /* git pull info */
1186 info.width = 0;
1187 info.any_rebase = 0;
1188 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1189 if (info.list->nr)
1190 printf_ln(Q_(" Local branch configured for 'git pull':",
1191 " Local branches configured for 'git pull':",
1192 info.list->nr));
1193 for_each_string_list(info.list, show_local_info_item, &info);
1194 string_list_clear(info.list, 0);
1195
1196 /* git push info */
1197 if (states.remote->mirror)
1198 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1199
1200 info.width = info.width2 = 0;
1201 for_each_string_list(&states.push, add_push_to_show_info, &info);
1202 qsort(info.list->items, info.list->nr,
1203 sizeof(*info.list->items), cmp_string_with_push);
1204 if (info.list->nr)
1205 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1206 " Local refs configured for 'git push'%s:",
1207 info.list->nr),
1208 no_query ? _(" (status not queried)") : "");
1209 for_each_string_list(info.list, show_push_info_item, &info);
1210 string_list_clear(info.list, 0);
1211
1212 free_remote_ref_states(&states);
1213 }
1214
1215 return result;
1216 }
1217
1218 static int set_head(int argc, const char **argv)
1219 {
1220 int i, opt_a = 0, opt_d = 0, result = 0;
1221 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1222 char *head_name = NULL;
1223
1224 struct option options[] = {
1225 OPT_BOOL('a', "auto", &opt_a,
1226 N_("set refs/remotes/<name>/HEAD according to remote")),
1227 OPT_BOOL('d', "delete", &opt_d,
1228 N_("delete refs/remotes/<name>/HEAD")),
1229 OPT_END()
1230 };
1231 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1232 0);
1233 if (argc)
1234 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1235
1236 if (!opt_a && !opt_d && argc == 2) {
1237 head_name = xstrdup(argv[1]);
1238 } else if (opt_a && !opt_d && argc == 1) {
1239 struct ref_states states;
1240 memset(&states, 0, sizeof(states));
1241 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1242 if (!states.heads.nr)
1243 result |= error(_("Cannot determine remote HEAD"));
1244 else if (states.heads.nr > 1) {
1245 result |= error(_("Multiple remote HEAD branches. "
1246 "Please choose one explicitly with:"));
1247 for (i = 0; i < states.heads.nr; i++)
1248 fprintf(stderr, " git remote set-head %s %s\n",
1249 argv[0], states.heads.items[i].string);
1250 } else
1251 head_name = xstrdup(states.heads.items[0].string);
1252 free_remote_ref_states(&states);
1253 } else if (opt_d && !opt_a && argc == 1) {
1254 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1255 result |= error(_("Could not delete %s"), buf.buf);
1256 } else
1257 usage_with_options(builtin_remote_sethead_usage, options);
1258
1259 if (head_name) {
1260 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1261 /* make sure it's valid */
1262 if (!ref_exists(buf2.buf))
1263 result |= error(_("Not a valid ref: %s"), buf2.buf);
1264 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1265 result |= error(_("Could not setup %s"), buf.buf);
1266 if (opt_a)
1267 printf("%s/HEAD set to %s\n", argv[0], head_name);
1268 free(head_name);
1269 }
1270
1271 strbuf_release(&buf);
1272 strbuf_release(&buf2);
1273 return result;
1274 }
1275
1276 static int prune_remote(const char *remote, int dry_run)
1277 {
1278 int result = 0;
1279 struct ref_states states;
1280 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1281 struct string_list_item *item;
1282 const char *dangling_msg = dry_run
1283 ? _(" %s will become dangling!")
1284 : _(" %s has become dangling!");
1285
1286 memset(&states, 0, sizeof(states));
1287 get_remote_ref_states(remote, &states, GET_REF_STATES);
1288
1289 if (!states.stale.nr) {
1290 free_remote_ref_states(&states);
1291 return 0;
1292 }
1293
1294 printf_ln(_("Pruning %s"), remote);
1295 printf_ln(_("URL: %s"),
1296 states.remote->url_nr
1297 ? states.remote->url[0]
1298 : _("(no URL)"));
1299
1300 for_each_string_list_item(item, &states.stale)
1301 string_list_append(&refs_to_prune, item->util);
1302 string_list_sort(&refs_to_prune);
1303
1304 if (!dry_run)
1305 result |= delete_refs(&refs_to_prune);
1306
1307 for_each_string_list_item(item, &states.stale) {
1308 const char *refname = item->util;
1309
1310 if (dry_run)
1311 printf_ln(_(" * [would prune] %s"),
1312 abbrev_ref(refname, "refs/remotes/"));
1313 else
1314 printf_ln(_(" * [pruned] %s"),
1315 abbrev_ref(refname, "refs/remotes/"));
1316 }
1317
1318 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1319
1320 string_list_clear(&refs_to_prune, 0);
1321 free_remote_ref_states(&states);
1322 return result;
1323 }
1324
1325 static int prune(int argc, const char **argv)
1326 {
1327 int dry_run = 0, result = 0;
1328 struct option options[] = {
1329 OPT__DRY_RUN(&dry_run, N_("dry run")),
1330 OPT_END()
1331 };
1332
1333 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1334 0);
1335
1336 if (argc < 1)
1337 usage_with_options(builtin_remote_prune_usage, options);
1338
1339 for (; argc; argc--, argv++)
1340 result |= prune_remote(*argv, dry_run);
1341
1342 return result;
1343 }
1344
1345 static int get_remote_default(const char *key, const char *value, void *priv)
1346 {
1347 if (strcmp(key, "remotes.default") == 0) {
1348 int *found = priv;
1349 *found = 1;
1350 }
1351 return 0;
1352 }
1353
1354 static int update(int argc, const char **argv)
1355 {
1356 int i, prune = -1;
1357 struct option options[] = {
1358 OPT_BOOL('p', "prune", &prune,
1359 N_("prune remotes after fetching")),
1360 OPT_END()
1361 };
1362 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1363 int default_defined = 0;
1364 int retval;
1365
1366 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1367 PARSE_OPT_KEEP_ARGV0);
1368
1369 argv_array_push(&fetch_argv, "fetch");
1370
1371 if (prune != -1)
1372 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1373 if (verbose)
1374 argv_array_push(&fetch_argv, "-v");
1375 argv_array_push(&fetch_argv, "--multiple");
1376 if (argc < 2)
1377 argv_array_push(&fetch_argv, "default");
1378 for (i = 1; i < argc; i++)
1379 argv_array_push(&fetch_argv, argv[i]);
1380
1381 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1382 git_config(get_remote_default, &default_defined);
1383 if (!default_defined) {
1384 argv_array_pop(&fetch_argv);
1385 argv_array_push(&fetch_argv, "--all");
1386 }
1387 }
1388
1389 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1390 argv_array_clear(&fetch_argv);
1391 return retval;
1392 }
1393
1394 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1395 {
1396 return git_config_set_multivar_gently(key, NULL, NULL, 1);
1397 }
1398
1399 static void add_branches(struct remote *remote, const char **branches,
1400 const char *key)
1401 {
1402 const char *remotename = remote->name;
1403 int mirror = remote->mirror;
1404 struct strbuf refspec = STRBUF_INIT;
1405
1406 for (; *branches; branches++)
1407 add_branch(key, *branches, remotename, mirror, &refspec);
1408
1409 strbuf_release(&refspec);
1410 }
1411
1412 static int set_remote_branches(const char *remotename, const char **branches,
1413 int add_mode)
1414 {
1415 struct strbuf key = STRBUF_INIT;
1416 struct remote *remote;
1417
1418 strbuf_addf(&key, "remote.%s.fetch", remotename);
1419
1420 if (!remote_is_configured(remotename))
1421 die(_("No such remote '%s'"), remotename);
1422 remote = remote_get(remotename);
1423
1424 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1425 strbuf_release(&key);
1426 return 1;
1427 }
1428 add_branches(remote, branches, key.buf);
1429
1430 strbuf_release(&key);
1431 return 0;
1432 }
1433
1434 static int set_branches(int argc, const char **argv)
1435 {
1436 int add_mode = 0;
1437 struct option options[] = {
1438 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1439 OPT_END()
1440 };
1441
1442 argc = parse_options(argc, argv, NULL, options,
1443 builtin_remote_setbranches_usage, 0);
1444 if (argc == 0) {
1445 error(_("no remote specified"));
1446 usage_with_options(builtin_remote_setbranches_usage, options);
1447 }
1448 argv[argc] = NULL;
1449
1450 return set_remote_branches(argv[0], argv + 1, add_mode);
1451 }
1452
1453 static int get_url(int argc, const char **argv)
1454 {
1455 int i, push_mode = 0, all_mode = 0;
1456 const char *remotename = NULL;
1457 struct remote *remote;
1458 const char **url;
1459 int url_nr;
1460 struct option options[] = {
1461 OPT_BOOL('\0', "push", &push_mode,
1462 N_("query push URLs rather than fetch URLs")),
1463 OPT_BOOL('\0', "all", &all_mode,
1464 N_("return all URLs")),
1465 OPT_END()
1466 };
1467 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1468
1469 if (argc != 1)
1470 usage_with_options(builtin_remote_geturl_usage, options);
1471
1472 remotename = argv[0];
1473
1474 if (!remote_is_configured(remotename))
1475 die(_("No such remote '%s'"), remotename);
1476 remote = remote_get(remotename);
1477
1478 url_nr = 0;
1479 if (push_mode) {
1480 url = remote->pushurl;
1481 url_nr = remote->pushurl_nr;
1482 }
1483 /* else fetch mode */
1484
1485 /* Use the fetch URL when no push URLs were found or requested. */
1486 if (!url_nr) {
1487 url = remote->url;
1488 url_nr = remote->url_nr;
1489 }
1490
1491 if (!url_nr)
1492 die(_("no URLs configured for remote '%s'"), remotename);
1493
1494 if (all_mode) {
1495 for (i = 0; i < url_nr; i++)
1496 printf_ln("%s", url[i]);
1497 } else {
1498 printf_ln("%s", *url);
1499 }
1500
1501 return 0;
1502 }
1503
1504 static int set_url(int argc, const char **argv)
1505 {
1506 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1507 int matches = 0, negative_matches = 0;
1508 const char *remotename = NULL;
1509 const char *newurl = NULL;
1510 const char *oldurl = NULL;
1511 struct remote *remote;
1512 regex_t old_regex;
1513 const char **urlset;
1514 int urlset_nr;
1515 struct strbuf name_buf = STRBUF_INIT;
1516 struct option options[] = {
1517 OPT_BOOL('\0', "push", &push_mode,
1518 N_("manipulate push URLs")),
1519 OPT_BOOL('\0', "add", &add_mode,
1520 N_("add URL")),
1521 OPT_BOOL('\0', "delete", &delete_mode,
1522 N_("delete URLs")),
1523 OPT_END()
1524 };
1525 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1526 PARSE_OPT_KEEP_ARGV0);
1527
1528 if (add_mode && delete_mode)
1529 die(_("--add --delete doesn't make sense"));
1530
1531 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1532 usage_with_options(builtin_remote_seturl_usage, options);
1533
1534 remotename = argv[1];
1535 newurl = argv[2];
1536 if (argc > 3)
1537 oldurl = argv[3];
1538
1539 if (delete_mode)
1540 oldurl = newurl;
1541
1542 if (!remote_is_configured(remotename))
1543 die(_("No such remote '%s'"), remotename);
1544 remote = remote_get(remotename);
1545
1546 if (push_mode) {
1547 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1548 urlset = remote->pushurl;
1549 urlset_nr = remote->pushurl_nr;
1550 } else {
1551 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1552 urlset = remote->url;
1553 urlset_nr = remote->url_nr;
1554 }
1555
1556 /* Special cases that add new entry. */
1557 if ((!oldurl && !delete_mode) || add_mode) {
1558 if (add_mode)
1559 git_config_set_multivar(name_buf.buf, newurl,
1560 "^$", 0);
1561 else
1562 git_config_set(name_buf.buf, newurl);
1563 strbuf_release(&name_buf);
1564
1565 return 0;
1566 }
1567
1568 /* Old URL specified. Demand that one matches. */
1569 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1570 die(_("Invalid old URL pattern: %s"), oldurl);
1571
1572 for (i = 0; i < urlset_nr; i++)
1573 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1574 matches++;
1575 else
1576 negative_matches++;
1577 if (!delete_mode && !matches)
1578 die(_("No such URL found: %s"), oldurl);
1579 if (delete_mode && !negative_matches && !push_mode)
1580 die(_("Will not delete all non-push URLs"));
1581
1582 regfree(&old_regex);
1583
1584 if (!delete_mode)
1585 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1586 else
1587 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1588 return 0;
1589 }
1590
1591 int cmd_remote(int argc, const char **argv, const char *prefix)
1592 {
1593 struct option options[] = {
1594 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1595 OPT_END()
1596 };
1597 int result;
1598
1599 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1600 PARSE_OPT_STOP_AT_NON_OPTION);
1601
1602 if (argc < 1)
1603 result = show_all();
1604 else if (!strcmp(argv[0], "add"))
1605 result = add(argc, argv);
1606 else if (!strcmp(argv[0], "rename"))
1607 result = mv(argc, argv);
1608 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1609 result = rm(argc, argv);
1610 else if (!strcmp(argv[0], "set-head"))
1611 result = set_head(argc, argv);
1612 else if (!strcmp(argv[0], "set-branches"))
1613 result = set_branches(argc, argv);
1614 else if (!strcmp(argv[0], "get-url"))
1615 result = get_url(argc, argv);
1616 else if (!strcmp(argv[0], "set-url"))
1617 result = set_url(argc, argv);
1618 else if (!strcmp(argv[0], "show"))
1619 result = show(argc, argv);
1620 else if (!strcmp(argv[0], "prune"))
1621 result = prune(argc, argv);
1622 else if (!strcmp(argv[0], "update"))
1623 result = update(argc, argv);
1624 else {
1625 error(_("Unknown subcommand: %s"), argv[0]);
1626 usage_with_options(builtin_remote_usage, options);
1627 }
1628
1629 return result ? 1 : 0;
1630 }
Unnamed repository; edit this file 'description' to name the repository.