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Merge branch 'bb/remote-get-url'
[git/git-svn.git] / builtin / remote.c
blobe4c3ea130c98b01f87bed617a6386b03158b42d5
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 int 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 return 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 if (git_config_set(buf.buf, url))
201 return 1;
202
203 if (!mirror || mirror & MIRROR_FETCH) {
204 strbuf_reset(&buf);
205 strbuf_addf(&buf, "remote.%s.fetch", name);
206 if (track.nr == 0)
207 string_list_append(&track, "*");
208 for (i = 0; i < track.nr; i++) {
209 if (add_branch(buf.buf, track.items[i].string,
210 name, mirror, &buf2))
211 return 1;
212 }
213 }
214
215 if (mirror & MIRROR_PUSH) {
216 strbuf_reset(&buf);
217 strbuf_addf(&buf, "remote.%s.mirror", name);
218 if (git_config_set(buf.buf, "true"))
219 return 1;
220 }
221
222 if (fetch_tags != TAGS_DEFAULT) {
223 strbuf_reset(&buf);
224 strbuf_addf(&buf, "remote.%s.tagopt", name);
225 if (git_config_set(buf.buf,
226 fetch_tags == TAGS_SET ? "--tags" : "--no-tags"))
227 return 1;
228 }
229
230 if (fetch && fetch_remote(name))
231 return 1;
232
233 if (master) {
234 strbuf_reset(&buf);
235 strbuf_addf(&buf, "refs/remotes/%s/HEAD", name);
236
237 strbuf_reset(&buf2);
238 strbuf_addf(&buf2, "refs/remotes/%s/%s", name, master);
239
240 if (create_symref(buf.buf, buf2.buf, "remote add"))
241 return error(_("Could not setup master '%s'"), master);
242 }
243
244 strbuf_release(&buf);
245 strbuf_release(&buf2);
246 string_list_clear(&track, 0);
247
248 return 0;
249 }
250
251 struct branch_info {
252 char *remote_name;
253 struct string_list merge;
254 int rebase;
255 };
256
257 static struct string_list branch_list;
258
259 static const char *abbrev_ref(const char *name, const char *prefix)
260 {
261 skip_prefix(name, prefix, &name);
262 return name;
263 }
264 #define abbrev_branch(name) abbrev_ref((name), "refs/heads/")
265
266 static int config_read_branches(const char *key, const char *value, void *cb)
267 {
268 if (starts_with(key, "branch.")) {
269 const char *orig_key = key;
270 char *name;
271 struct string_list_item *item;
272 struct branch_info *info;
273 enum { REMOTE, MERGE, REBASE } type;
274 size_t key_len;
275
276 key += 7;
277 if (strip_suffix(key, ".remote", &key_len)) {
278 name = xmemdupz(key, key_len);
279 type = REMOTE;
280 } else if (strip_suffix(key, ".merge", &key_len)) {
281 name = xmemdupz(key, key_len);
282 type = MERGE;
283 } else if (strip_suffix(key, ".rebase", &key_len)) {
284 name = xmemdupz(key, key_len);
285 type = REBASE;
286 } else
287 return 0;
288
289 item = string_list_insert(&branch_list, name);
290
291 if (!item->util)
292 item->util = xcalloc(1, sizeof(struct branch_info));
293 info = item->util;
294 if (type == REMOTE) {
295 if (info->remote_name)
296 warning(_("more than one %s"), orig_key);
297 info->remote_name = xstrdup(value);
298 } else if (type == MERGE) {
299 char *space = strchr(value, ' ');
300 value = abbrev_branch(value);
301 while (space) {
302 char *merge;
303 merge = xstrndup(value, space - value);
304 string_list_append(&info->merge, merge);
305 value = abbrev_branch(space + 1);
306 space = strchr(value, ' ');
307 }
308 string_list_append(&info->merge, xstrdup(value));
309 } else {
310 int v = git_config_maybe_bool(orig_key, value);
311 if (v >= 0)
312 info->rebase = v;
313 else if (!strcmp(value, "preserve"))
314 info->rebase = 1;
315 }
316 }
317 return 0;
318 }
319
320 static void read_branches(void)
321 {
322 if (branch_list.nr)
323 return;
324 git_config(config_read_branches, NULL);
325 }
326
327 struct ref_states {
328 struct remote *remote;
329 struct string_list new, stale, tracked, heads, push;
330 int queried;
331 };
332
333 static int get_ref_states(const struct ref *remote_refs, struct ref_states *states)
334 {
335 struct ref *fetch_map = NULL, **tail = &fetch_map;
336 struct ref *ref, *stale_refs;
337 int i;
338
339 for (i = 0; i < states->remote->fetch_refspec_nr; i++)
340 if (get_fetch_map(remote_refs, states->remote->fetch + i, &tail, 1))
341 die(_("Could not get fetch map for refspec %s"),
342 states->remote->fetch_refspec[i]);
343
344 states->new.strdup_strings = 1;
345 states->tracked.strdup_strings = 1;
346 states->stale.strdup_strings = 1;
347 for (ref = fetch_map; ref; ref = ref->next) {
348 if (!ref->peer_ref || !ref_exists(ref->peer_ref->name))
349 string_list_append(&states->new, abbrev_branch(ref->name));
350 else
351 string_list_append(&states->tracked, abbrev_branch(ref->name));
352 }
353 stale_refs = get_stale_heads(states->remote->fetch,
354 states->remote->fetch_refspec_nr, fetch_map);
355 for (ref = stale_refs; ref; ref = ref->next) {
356 struct string_list_item *item =
357 string_list_append(&states->stale, abbrev_branch(ref->name));
358 item->util = xstrdup(ref->name);
359 }
360 free_refs(stale_refs);
361 free_refs(fetch_map);
362
363 string_list_sort(&states->new);
364 string_list_sort(&states->tracked);
365 string_list_sort(&states->stale);
366
367 return 0;
368 }
369
370 struct push_info {
371 char *dest;
372 int forced;
373 enum {
374 PUSH_STATUS_CREATE = 0,
375 PUSH_STATUS_DELETE,
376 PUSH_STATUS_UPTODATE,
377 PUSH_STATUS_FASTFORWARD,
378 PUSH_STATUS_OUTOFDATE,
379 PUSH_STATUS_NOTQUERIED
380 } status;
381 };
382
383 static int get_push_ref_states(const struct ref *remote_refs,
384 struct ref_states *states)
385 {
386 struct remote *remote = states->remote;
387 struct ref *ref, *local_refs, *push_map;
388 if (remote->mirror)
389 return 0;
390
391 local_refs = get_local_heads();
392 push_map = copy_ref_list(remote_refs);
393
394 match_push_refs(local_refs, &push_map, remote->push_refspec_nr,
395 remote->push_refspec, MATCH_REFS_NONE);
396
397 states->push.strdup_strings = 1;
398 for (ref = push_map; ref; ref = ref->next) {
399 struct string_list_item *item;
400 struct push_info *info;
401
402 if (!ref->peer_ref)
403 continue;
404 hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
405
406 item = string_list_append(&states->push,
407 abbrev_branch(ref->peer_ref->name));
408 item->util = xcalloc(1, sizeof(struct push_info));
409 info = item->util;
410 info->forced = ref->force;
411 info->dest = xstrdup(abbrev_branch(ref->name));
412
413 if (is_null_sha1(ref->new_sha1)) {
414 info->status = PUSH_STATUS_DELETE;
415 } else if (!hashcmp(ref->old_sha1, ref->new_sha1))
416 info->status = PUSH_STATUS_UPTODATE;
417 else if (is_null_sha1(ref->old_sha1))
418 info->status = PUSH_STATUS_CREATE;
419 else if (has_sha1_file(ref->old_sha1) &&
420 ref_newer(ref->new_sha1, ref->old_sha1))
421 info->status = PUSH_STATUS_FASTFORWARD;
422 else
423 info->status = PUSH_STATUS_OUTOFDATE;
424 }
425 free_refs(local_refs);
426 free_refs(push_map);
427 return 0;
428 }
429
430 static int get_push_ref_states_noquery(struct ref_states *states)
431 {
432 int i;
433 struct remote *remote = states->remote;
434 struct string_list_item *item;
435 struct push_info *info;
436
437 if (remote->mirror)
438 return 0;
439
440 states->push.strdup_strings = 1;
441 if (!remote->push_refspec_nr) {
442 item = string_list_append(&states->push, _("(matching)"));
443 info = item->util = xcalloc(1, sizeof(struct push_info));
444 info->status = PUSH_STATUS_NOTQUERIED;
445 info->dest = xstrdup(item->string);
446 }
447 for (i = 0; i < remote->push_refspec_nr; i++) {
448 struct refspec *spec = remote->push + i;
449 if (spec->matching)
450 item = string_list_append(&states->push, _("(matching)"));
451 else if (strlen(spec->src))
452 item = string_list_append(&states->push, spec->src);
453 else
454 item = string_list_append(&states->push, _("(delete)"));
455
456 info = item->util = xcalloc(1, sizeof(struct push_info));
457 info->forced = spec->force;
458 info->status = PUSH_STATUS_NOTQUERIED;
459 info->dest = xstrdup(spec->dst ? spec->dst : item->string);
460 }
461 return 0;
462 }
463
464 static int get_head_names(const struct ref *remote_refs, struct ref_states *states)
465 {
466 struct ref *ref, *matches;
467 struct ref *fetch_map = NULL, **fetch_map_tail = &fetch_map;
468 struct refspec refspec;
469
470 refspec.force = 0;
471 refspec.pattern = 1;
472 refspec.src = refspec.dst = "refs/heads/*";
473 states->heads.strdup_strings = 1;
474 get_fetch_map(remote_refs, &refspec, &fetch_map_tail, 0);
475 matches = guess_remote_head(find_ref_by_name(remote_refs, "HEAD"),
476 fetch_map, 1);
477 for (ref = matches; ref; ref = ref->next)
478 string_list_append(&states->heads, abbrev_branch(ref->name));
479
480 free_refs(fetch_map);
481 free_refs(matches);
482
483 return 0;
484 }
485
486 struct known_remote {
487 struct known_remote *next;
488 struct remote *remote;
489 };
490
491 struct known_remotes {
492 struct remote *to_delete;
493 struct known_remote *list;
494 };
495
496 static int add_known_remote(struct remote *remote, void *cb_data)
497 {
498 struct known_remotes *all = cb_data;
499 struct known_remote *r;
500
501 if (!strcmp(all->to_delete->name, remote->name))
502 return 0;
503
504 r = xmalloc(sizeof(*r));
505 r->remote = remote;
506 r->next = all->list;
507 all->list = r;
508 return 0;
509 }
510
511 struct branches_for_remote {
512 struct remote *remote;
513 struct string_list *branches, *skipped;
514 struct known_remotes *keep;
515 };
516
517 static int add_branch_for_removal(const char *refname,
518 const struct object_id *oid, int flags, void *cb_data)
519 {
520 struct branches_for_remote *branches = cb_data;
521 struct refspec refspec;
522 struct known_remote *kr;
523
524 memset(&refspec, 0, sizeof(refspec));
525 refspec.dst = (char *)refname;
526 if (remote_find_tracking(branches->remote, &refspec))
527 return 0;
528
529 /* don't delete a branch if another remote also uses it */
530 for (kr = branches->keep->list; kr; kr = kr->next) {
531 memset(&refspec, 0, sizeof(refspec));
532 refspec.dst = (char *)refname;
533 if (!remote_find_tracking(kr->remote, &refspec))
534 return 0;
535 }
536
537 /* don't delete non-remote-tracking refs */
538 if (!starts_with(refname, "refs/remotes/")) {
539 /* advise user how to delete local branches */
540 if (starts_with(refname, "refs/heads/"))
541 string_list_append(branches->skipped,
542 abbrev_branch(refname));
543 /* silently skip over other non-remote refs */
544 return 0;
545 }
546
547 /* make sure that symrefs are deleted */
548 if (flags & REF_ISSYMREF)
549 return unlink(git_path("%s", refname));
550
551 string_list_append(branches->branches, refname);
552
553 return 0;
554 }
555
556 struct rename_info {
557 const char *old;
558 const char *new;
559 struct string_list *remote_branches;
560 };
561
562 static int read_remote_branches(const char *refname,
563 const struct object_id *oid, int flags, void *cb_data)
564 {
565 struct rename_info *rename = cb_data;
566 struct strbuf buf = STRBUF_INIT;
567 struct string_list_item *item;
568 int flag;
569 struct object_id orig_oid;
570 const char *symref;
571
572 strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
573 if (starts_with(refname, buf.buf)) {
574 item = string_list_append(rename->remote_branches, xstrdup(refname));
575 symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
576 orig_oid.hash, &flag);
577 if (flag & REF_ISSYMREF)
578 item->util = xstrdup(symref);
579 else
580 item->util = NULL;
581 }
582
583 return 0;
584 }
585
586 static int migrate_file(struct remote *remote)
587 {
588 struct strbuf buf = STRBUF_INIT;
589 int i;
590
591 strbuf_addf(&buf, "remote.%s.url", remote->name);
592 for (i = 0; i < remote->url_nr; i++)
593 if (git_config_set_multivar(buf.buf, remote->url[i], "^$", 0))
594 return error(_("Could not append '%s' to '%s'"),
595 remote->url[i], buf.buf);
596 strbuf_reset(&buf);
597 strbuf_addf(&buf, "remote.%s.push", remote->name);
598 for (i = 0; i < remote->push_refspec_nr; i++)
599 if (git_config_set_multivar(buf.buf, remote->push_refspec[i], "^$", 0))
600 return error(_("Could not append '%s' to '%s'"),
601 remote->push_refspec[i], buf.buf);
602 strbuf_reset(&buf);
603 strbuf_addf(&buf, "remote.%s.fetch", remote->name);
604 for (i = 0; i < remote->fetch_refspec_nr; i++)
605 if (git_config_set_multivar(buf.buf, remote->fetch_refspec[i], "^$", 0))
606 return error(_("Could not append '%s' to '%s'"),
607 remote->fetch_refspec[i], buf.buf);
608 if (remote->origin == REMOTE_REMOTES)
609 unlink_or_warn(git_path("remotes/%s", remote->name));
610 else if (remote->origin == REMOTE_BRANCHES)
611 unlink_or_warn(git_path("branches/%s", remote->name));
612 return 0;
613 }
614
615 static int mv(int argc, const char **argv)
616 {
617 struct option options[] = {
618 OPT_END()
619 };
620 struct remote *oldremote, *newremote;
621 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT, buf3 = STRBUF_INIT,
622 old_remote_context = STRBUF_INIT;
623 struct string_list remote_branches = STRING_LIST_INIT_NODUP;
624 struct rename_info rename;
625 int i, refspec_updated = 0;
626
627 if (argc != 3)
628 usage_with_options(builtin_remote_rename_usage, options);
629
630 rename.old = argv[1];
631 rename.new = argv[2];
632 rename.remote_branches = &remote_branches;
633
634 oldremote = remote_get(rename.old);
635 if (!oldremote)
636 die(_("No such remote: %s"), rename.old);
637
638 if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
639 return migrate_file(oldremote);
640
641 newremote = remote_get(rename.new);
642 if (newremote && (newremote->url_nr > 1 || newremote->fetch_refspec_nr))
643 die(_("remote %s already exists."), rename.new);
644
645 strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
646 if (!valid_fetch_refspec(buf.buf))
647 die(_("'%s' is not a valid remote name"), rename.new);
648
649 strbuf_reset(&buf);
650 strbuf_addf(&buf, "remote.%s", rename.old);
651 strbuf_addf(&buf2, "remote.%s", rename.new);
652 if (git_config_rename_section(buf.buf, buf2.buf) < 1)
653 return error(_("Could not rename config section '%s' to '%s'"),
654 buf.buf, buf2.buf);
655
656 strbuf_reset(&buf);
657 strbuf_addf(&buf, "remote.%s.fetch", rename.new);
658 if (git_config_set_multivar(buf.buf, NULL, NULL, 1))
659 return error(_("Could not remove config section '%s'"), buf.buf);
660 strbuf_addf(&old_remote_context, ":refs/remotes/%s/", rename.old);
661 for (i = 0; i < oldremote->fetch_refspec_nr; i++) {
662 char *ptr;
663
664 strbuf_reset(&buf2);
665 strbuf_addstr(&buf2, oldremote->fetch_refspec[i]);
666 ptr = strstr(buf2.buf, old_remote_context.buf);
667 if (ptr) {
668 refspec_updated = 1;
669 strbuf_splice(&buf2,
670 ptr-buf2.buf + strlen(":refs/remotes/"),
671 strlen(rename.old), rename.new,
672 strlen(rename.new));
673 } else
674 warning(_("Not updating non-default fetch refspec\n"
675 "\t%s\n"
676 "\tPlease update the configuration manually if necessary."),
677 buf2.buf);
678
679 if (git_config_set_multivar(buf.buf, buf2.buf, "^$", 0))
680 return error(_("Could not append '%s'"), buf.buf);
681 }
682
683 read_branches();
684 for (i = 0; i < branch_list.nr; i++) {
685 struct string_list_item *item = branch_list.items + i;
686 struct branch_info *info = item->util;
687 if (info->remote_name && !strcmp(info->remote_name, rename.old)) {
688 strbuf_reset(&buf);
689 strbuf_addf(&buf, "branch.%s.remote", item->string);
690 if (git_config_set(buf.buf, rename.new)) {
691 return error(_("Could not set '%s'"), buf.buf);
692 }
693 }
694 }
695
696 if (!refspec_updated)
697 return 0;
698
699 /*
700 * First remove symrefs, then rename the rest, finally create
701 * the new symrefs.
702 */
703 for_each_ref(read_remote_branches, &rename);
704 for (i = 0; i < remote_branches.nr; i++) {
705 struct string_list_item *item = remote_branches.items + i;
706 int flag = 0;
707 struct object_id oid;
708
709 read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
710 if (!(flag & REF_ISSYMREF))
711 continue;
712 if (delete_ref(item->string, NULL, REF_NODEREF))
713 die(_("deleting '%s' failed"), item->string);
714 }
715 for (i = 0; i < remote_branches.nr; i++) {
716 struct string_list_item *item = remote_branches.items + i;
717
718 if (item->util)
719 continue;
720 strbuf_reset(&buf);
721 strbuf_addstr(&buf, item->string);
722 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
723 rename.new, strlen(rename.new));
724 strbuf_reset(&buf2);
725 strbuf_addf(&buf2, "remote: renamed %s to %s",
726 item->string, buf.buf);
727 if (rename_ref(item->string, buf.buf, buf2.buf))
728 die(_("renaming '%s' failed"), item->string);
729 }
730 for (i = 0; i < remote_branches.nr; i++) {
731 struct string_list_item *item = remote_branches.items + i;
732
733 if (!item->util)
734 continue;
735 strbuf_reset(&buf);
736 strbuf_addstr(&buf, item->string);
737 strbuf_splice(&buf, strlen("refs/remotes/"), strlen(rename.old),
738 rename.new, strlen(rename.new));
739 strbuf_reset(&buf2);
740 strbuf_addstr(&buf2, item->util);
741 strbuf_splice(&buf2, strlen("refs/remotes/"), strlen(rename.old),
742 rename.new, strlen(rename.new));
743 strbuf_reset(&buf3);
744 strbuf_addf(&buf3, "remote: renamed %s to %s",
745 item->string, buf.buf);
746 if (create_symref(buf.buf, buf2.buf, buf3.buf))
747 die(_("creating '%s' failed"), buf.buf);
748 }
749 return 0;
750 }
751
752 static int rm(int argc, const char **argv)
753 {
754 struct option options[] = {
755 OPT_END()
756 };
757 struct remote *remote;
758 struct strbuf buf = STRBUF_INIT;
759 struct known_remotes known_remotes = { NULL, NULL };
760 struct string_list branches = STRING_LIST_INIT_DUP;
761 struct string_list skipped = STRING_LIST_INIT_DUP;
762 struct branches_for_remote cb_data;
763 int i, result;
764
765 memset(&cb_data, 0, sizeof(cb_data));
766 cb_data.branches = &branches;
767 cb_data.skipped = &skipped;
768 cb_data.keep = &known_remotes;
769
770 if (argc != 2)
771 usage_with_options(builtin_remote_rm_usage, options);
772
773 remote = remote_get(argv[1]);
774 if (!remote)
775 die(_("No such remote: %s"), argv[1]);
776
777 known_remotes.to_delete = remote;
778 for_each_remote(add_known_remote, &known_remotes);
779
780 read_branches();
781 for (i = 0; i < branch_list.nr; i++) {
782 struct string_list_item *item = branch_list.items + i;
783 struct branch_info *info = item->util;
784 if (info->remote_name && !strcmp(info->remote_name, remote->name)) {
785 const char *keys[] = { "remote", "merge", NULL }, **k;
786 for (k = keys; *k; k++) {
787 strbuf_reset(&buf);
788 strbuf_addf(&buf, "branch.%s.%s",
789 item->string, *k);
790 if (git_config_set(buf.buf, NULL)) {
791 strbuf_release(&buf);
792 return -1;
793 }
794 }
795 }
796 }
797
798 /*
799 * We cannot just pass a function to for_each_ref() which deletes
800 * the branches one by one, since for_each_ref() relies on cached
801 * refs, which are invalidated when deleting a branch.
802 */
803 cb_data.remote = remote;
804 result = for_each_ref(add_branch_for_removal, &cb_data);
805 strbuf_release(&buf);
806
807 if (!result)
808 result = delete_refs(&branches);
809 string_list_clear(&branches, 0);
810
811 if (skipped.nr) {
812 fprintf_ln(stderr,
813 Q_("Note: A branch outside the refs/remotes/ hierarchy was not removed;\n"
814 "to delete it, use:",
815 "Note: Some branches outside the refs/remotes/ hierarchy were not removed;\n"
816 "to delete them, use:",
817 skipped.nr));
818 for (i = 0; i < skipped.nr; i++)
819 fprintf(stderr, " git branch -d %s\n",
820 skipped.items[i].string);
821 }
822 string_list_clear(&skipped, 0);
823
824 if (!result) {
825 strbuf_addf(&buf, "remote.%s", remote->name);
826 if (git_config_rename_section(buf.buf, NULL) < 1)
827 return error(_("Could not remove config section '%s'"), buf.buf);
828 }
829
830 return result;
831 }
832
833 static void clear_push_info(void *util, const char *string)
834 {
835 struct push_info *info = util;
836 free(info->dest);
837 free(info);
838 }
839
840 static void free_remote_ref_states(struct ref_states *states)
841 {
842 string_list_clear(&states->new, 0);
843 string_list_clear(&states->stale, 1);
844 string_list_clear(&states->tracked, 0);
845 string_list_clear(&states->heads, 0);
846 string_list_clear_func(&states->push, clear_push_info);
847 }
848
849 static int append_ref_to_tracked_list(const char *refname,
850 const struct object_id *oid, int flags, void *cb_data)
851 {
852 struct ref_states *states = cb_data;
853 struct refspec refspec;
854
855 if (flags & REF_ISSYMREF)
856 return 0;
857
858 memset(&refspec, 0, sizeof(refspec));
859 refspec.dst = (char *)refname;
860 if (!remote_find_tracking(states->remote, &refspec))
861 string_list_append(&states->tracked, abbrev_branch(refspec.src));
862
863 return 0;
864 }
865
866 static int get_remote_ref_states(const char *name,
867 struct ref_states *states,
868 int query)
869 {
870 struct transport *transport;
871 const struct ref *remote_refs;
872
873 states->remote = remote_get(name);
874 if (!states->remote)
875 return error(_("No such remote: %s"), name);
876
877 read_branches();
878
879 if (query) {
880 transport = transport_get(states->remote, states->remote->url_nr > 0 ?
881 states->remote->url[0] : NULL);
882 remote_refs = transport_get_remote_refs(transport);
883 transport_disconnect(transport);
884
885 states->queried = 1;
886 if (query & GET_REF_STATES)
887 get_ref_states(remote_refs, states);
888 if (query & GET_HEAD_NAMES)
889 get_head_names(remote_refs, states);
890 if (query & GET_PUSH_REF_STATES)
891 get_push_ref_states(remote_refs, states);
892 } else {
893 for_each_ref(append_ref_to_tracked_list, states);
894 string_list_sort(&states->tracked);
895 get_push_ref_states_noquery(states);
896 }
897
898 return 0;
899 }
900
901 struct show_info {
902 struct string_list *list;
903 struct ref_states *states;
904 int width, width2;
905 int any_rebase;
906 };
907
908 static int add_remote_to_show_info(struct string_list_item *item, void *cb_data)
909 {
910 struct show_info *info = cb_data;
911 int n = strlen(item->string);
912 if (n > info->width)
913 info->width = n;
914 string_list_insert(info->list, item->string);
915 return 0;
916 }
917
918 static int show_remote_info_item(struct string_list_item *item, void *cb_data)
919 {
920 struct show_info *info = cb_data;
921 struct ref_states *states = info->states;
922 const char *name = item->string;
923
924 if (states->queried) {
925 const char *fmt = "%s";
926 const char *arg = "";
927 if (string_list_has_string(&states->new, name)) {
928 fmt = _(" new (next fetch will store in remotes/%s)");
929 arg = states->remote->name;
930 } else if (string_list_has_string(&states->tracked, name))
931 arg = _(" tracked");
932 else if (string_list_has_string(&states->stale, name))
933 arg = _(" stale (use 'git remote prune' to remove)");
934 else
935 arg = _(" ???");
936 printf(" %-*s", info->width, name);
937 printf(fmt, arg);
938 printf("\n");
939 } else
940 printf(" %s\n", name);
941
942 return 0;
943 }
944
945 static int add_local_to_show_info(struct string_list_item *branch_item, void *cb_data)
946 {
947 struct show_info *show_info = cb_data;
948 struct ref_states *states = show_info->states;
949 struct branch_info *branch_info = branch_item->util;
950 struct string_list_item *item;
951 int n;
952
953 if (!branch_info->merge.nr || !branch_info->remote_name ||
954 strcmp(states->remote->name, branch_info->remote_name))
955 return 0;
956 if ((n = strlen(branch_item->string)) > show_info->width)
957 show_info->width = n;
958 if (branch_info->rebase)
959 show_info->any_rebase = 1;
960
961 item = string_list_insert(show_info->list, branch_item->string);
962 item->util = branch_info;
963
964 return 0;
965 }
966
967 static int show_local_info_item(struct string_list_item *item, void *cb_data)
968 {
969 struct show_info *show_info = cb_data;
970 struct branch_info *branch_info = item->util;
971 struct string_list *merge = &branch_info->merge;
972 const char *also;
973 int i;
974
975 if (branch_info->rebase && branch_info->merge.nr > 1) {
976 error(_("invalid branch.%s.merge; cannot rebase onto > 1 branch"),
977 item->string);
978 return 0;
979 }
980
981 printf(" %-*s ", show_info->width, item->string);
982 if (branch_info->rebase) {
983 printf_ln(_("rebases onto remote %s"), merge->items[0].string);
984 return 0;
985 } else if (show_info->any_rebase) {
986 printf_ln(_(" merges with remote %s"), merge->items[0].string);
987 also = _(" and with remote");
988 } else {
989 printf_ln(_("merges with remote %s"), merge->items[0].string);
990 also = _(" and with remote");
991 }
992 for (i = 1; i < merge->nr; i++)
993 printf(" %-*s %s %s\n", show_info->width, "", also,
994 merge->items[i].string);
995
996 return 0;
997 }
998
999 static int add_push_to_show_info(struct string_list_item *push_item, void *cb_data)
1000 {
1001 struct show_info *show_info = cb_data;
1002 struct push_info *push_info = push_item->util;
1003 struct string_list_item *item;
1004 int n;
1005 if ((n = strlen(push_item->string)) > show_info->width)
1006 show_info->width = n;
1007 if ((n = strlen(push_info->dest)) > show_info->width2)
1008 show_info->width2 = n;
1009 item = string_list_append(show_info->list, push_item->string);
1010 item->util = push_item->util;
1011 return 0;
1012 }
1013
1014 /*
1015 * Sorting comparison for a string list that has push_info
1016 * structs in its util field
1017 */
1018 static int cmp_string_with_push(const void *va, const void *vb)
1019 {
1020 const struct string_list_item *a = va;
1021 const struct string_list_item *b = vb;
1022 const struct push_info *a_push = a->util;
1023 const struct push_info *b_push = b->util;
1024 int cmp = strcmp(a->string, b->string);
1025 return cmp ? cmp : strcmp(a_push->dest, b_push->dest);
1026 }
1027
1028 static int show_push_info_item(struct string_list_item *item, void *cb_data)
1029 {
1030 struct show_info *show_info = cb_data;
1031 struct push_info *push_info = item->util;
1032 const char *src = item->string, *status = NULL;
1033
1034 switch (push_info->status) {
1035 case PUSH_STATUS_CREATE:
1036 status = _("create");
1037 break;
1038 case PUSH_STATUS_DELETE:
1039 status = _("delete");
1040 src = _("(none)");
1041 break;
1042 case PUSH_STATUS_UPTODATE:
1043 status = _("up to date");
1044 break;
1045 case PUSH_STATUS_FASTFORWARD:
1046 status = _("fast-forwardable");
1047 break;
1048 case PUSH_STATUS_OUTOFDATE:
1049 status = _("local out of date");
1050 break;
1051 case PUSH_STATUS_NOTQUERIED:
1052 break;
1053 }
1054 if (status) {
1055 if (push_info->forced)
1056 printf_ln(_(" %-*s forces to %-*s (%s)"), show_info->width, src,
1057 show_info->width2, push_info->dest, status);
1058 else
1059 printf_ln(_(" %-*s pushes to %-*s (%s)"), show_info->width, src,
1060 show_info->width2, push_info->dest, status);
1061 } else {
1062 if (push_info->forced)
1063 printf_ln(_(" %-*s forces to %s"), show_info->width, src,
1064 push_info->dest);
1065 else
1066 printf_ln(_(" %-*s pushes to %s"), show_info->width, src,
1067 push_info->dest);
1068 }
1069 return 0;
1070 }
1071
1072 static int get_one_entry(struct remote *remote, void *priv)
1073 {
1074 struct string_list *list = priv;
1075 struct strbuf url_buf = STRBUF_INIT;
1076 const char **url;
1077 int i, url_nr;
1078
1079 if (remote->url_nr > 0) {
1080 strbuf_addf(&url_buf, "%s (fetch)", remote->url[0]);
1081 string_list_append(list, remote->name)->util =
1082 strbuf_detach(&url_buf, NULL);
1083 } else
1084 string_list_append(list, remote->name)->util = NULL;
1085 if (remote->pushurl_nr) {
1086 url = remote->pushurl;
1087 url_nr = remote->pushurl_nr;
1088 } else {
1089 url = remote->url;
1090 url_nr = remote->url_nr;
1091 }
1092 for (i = 0; i < url_nr; i++)
1093 {
1094 strbuf_addf(&url_buf, "%s (push)", url[i]);
1095 string_list_append(list, remote->name)->util =
1096 strbuf_detach(&url_buf, NULL);
1097 }
1098
1099 return 0;
1100 }
1101
1102 static int show_all(void)
1103 {
1104 struct string_list list = STRING_LIST_INIT_NODUP;
1105 int result;
1106
1107 list.strdup_strings = 1;
1108 result = for_each_remote(get_one_entry, &list);
1109
1110 if (!result) {
1111 int i;
1112
1113 string_list_sort(&list);
1114 for (i = 0; i < list.nr; i++) {
1115 struct string_list_item *item = list.items + i;
1116 if (verbose)
1117 printf("%s\t%s\n", item->string,
1118 item->util ? (const char *)item->util : "");
1119 else {
1120 if (i && !strcmp((item - 1)->string, item->string))
1121 continue;
1122 printf("%s\n", item->string);
1123 }
1124 }
1125 }
1126 string_list_clear(&list, 1);
1127 return result;
1128 }
1129
1130 static int show(int argc, const char **argv)
1131 {
1132 int no_query = 0, result = 0, query_flag = 0;
1133 struct option options[] = {
1134 OPT_BOOL('n', NULL, &no_query, N_("do not query remotes")),
1135 OPT_END()
1136 };
1137 struct ref_states states;
1138 struct string_list info_list = STRING_LIST_INIT_NODUP;
1139 struct show_info info;
1140
1141 argc = parse_options(argc, argv, NULL, options, builtin_remote_show_usage,
1142 0);
1143
1144 if (argc < 1)
1145 return show_all();
1146
1147 if (!no_query)
1148 query_flag = (GET_REF_STATES | GET_HEAD_NAMES | GET_PUSH_REF_STATES);
1149
1150 memset(&states, 0, sizeof(states));
1151 memset(&info, 0, sizeof(info));
1152 info.states = &states;
1153 info.list = &info_list;
1154 for (; argc; argc--, argv++) {
1155 int i;
1156 const char **url;
1157 int url_nr;
1158
1159 get_remote_ref_states(*argv, &states, query_flag);
1160
1161 printf_ln(_("* remote %s"), *argv);
1162 printf_ln(_(" Fetch URL: %s"), states.remote->url_nr > 0 ?
1163 states.remote->url[0] : _("(no URL)"));
1164 if (states.remote->pushurl_nr) {
1165 url = states.remote->pushurl;
1166 url_nr = states.remote->pushurl_nr;
1167 } else {
1168 url = states.remote->url;
1169 url_nr = states.remote->url_nr;
1170 }
1171 for (i = 0; i < url_nr; i++)
1172 printf_ln(_(" Push URL: %s"), url[i]);
1173 if (!i)
1174 printf_ln(_(" Push URL: %s"), "(no URL)");
1175 if (no_query)
1176 printf_ln(_(" HEAD branch: %s"), "(not queried)");
1177 else if (!states.heads.nr)
1178 printf_ln(_(" HEAD branch: %s"), "(unknown)");
1179 else if (states.heads.nr == 1)
1180 printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string);
1181 else {
1182 printf(_(" HEAD branch (remote HEAD is ambiguous,"
1183 " may be one of the following):\n"));
1184 for (i = 0; i < states.heads.nr; i++)
1185 printf(" %s\n", states.heads.items[i].string);
1186 }
1187
1188 /* remote branch info */
1189 info.width = 0;
1190 for_each_string_list(&states.new, add_remote_to_show_info, &info);
1191 for_each_string_list(&states.tracked, add_remote_to_show_info, &info);
1192 for_each_string_list(&states.stale, add_remote_to_show_info, &info);
1193 if (info.list->nr)
1194 printf_ln(Q_(" Remote branch:%s",
1195 " Remote branches:%s",
1196 info.list->nr),
1197 no_query ? _(" (status not queried)") : "");
1198 for_each_string_list(info.list, show_remote_info_item, &info);
1199 string_list_clear(info.list, 0);
1200
1201 /* git pull info */
1202 info.width = 0;
1203 info.any_rebase = 0;
1204 for_each_string_list(&branch_list, add_local_to_show_info, &info);
1205 if (info.list->nr)
1206 printf_ln(Q_(" Local branch configured for 'git pull':",
1207 " Local branches configured for 'git pull':",
1208 info.list->nr));
1209 for_each_string_list(info.list, show_local_info_item, &info);
1210 string_list_clear(info.list, 0);
1211
1212 /* git push info */
1213 if (states.remote->mirror)
1214 printf_ln(_(" Local refs will be mirrored by 'git push'"));
1215
1216 info.width = info.width2 = 0;
1217 for_each_string_list(&states.push, add_push_to_show_info, &info);
1218 qsort(info.list->items, info.list->nr,
1219 sizeof(*info.list->items), cmp_string_with_push);
1220 if (info.list->nr)
1221 printf_ln(Q_(" Local ref configured for 'git push'%s:",
1222 " Local refs configured for 'git push'%s:",
1223 info.list->nr),
1224 no_query ? _(" (status not queried)") : "");
1225 for_each_string_list(info.list, show_push_info_item, &info);
1226 string_list_clear(info.list, 0);
1227
1228 free_remote_ref_states(&states);
1229 }
1230
1231 return result;
1232 }
1233
1234 static int set_head(int argc, const char **argv)
1235 {
1236 int i, opt_a = 0, opt_d = 0, result = 0;
1237 struct strbuf buf = STRBUF_INIT, buf2 = STRBUF_INIT;
1238 char *head_name = NULL;
1239
1240 struct option options[] = {
1241 OPT_BOOL('a', "auto", &opt_a,
1242 N_("set refs/remotes/<name>/HEAD according to remote")),
1243 OPT_BOOL('d', "delete", &opt_d,
1244 N_("delete refs/remotes/<name>/HEAD")),
1245 OPT_END()
1246 };
1247 argc = parse_options(argc, argv, NULL, options, builtin_remote_sethead_usage,
1248 0);
1249 if (argc)
1250 strbuf_addf(&buf, "refs/remotes/%s/HEAD", argv[0]);
1251
1252 if (!opt_a && !opt_d && argc == 2) {
1253 head_name = xstrdup(argv[1]);
1254 } else if (opt_a && !opt_d && argc == 1) {
1255 struct ref_states states;
1256 memset(&states, 0, sizeof(states));
1257 get_remote_ref_states(argv[0], &states, GET_HEAD_NAMES);
1258 if (!states.heads.nr)
1259 result |= error(_("Cannot determine remote HEAD"));
1260 else if (states.heads.nr > 1) {
1261 result |= error(_("Multiple remote HEAD branches. "
1262 "Please choose one explicitly with:"));
1263 for (i = 0; i < states.heads.nr; i++)
1264 fprintf(stderr, " git remote set-head %s %s\n",
1265 argv[0], states.heads.items[i].string);
1266 } else
1267 head_name = xstrdup(states.heads.items[0].string);
1268 free_remote_ref_states(&states);
1269 } else if (opt_d && !opt_a && argc == 1) {
1270 if (delete_ref(buf.buf, NULL, REF_NODEREF))
1271 result |= error(_("Could not delete %s"), buf.buf);
1272 } else
1273 usage_with_options(builtin_remote_sethead_usage, options);
1274
1275 if (head_name) {
1276 strbuf_addf(&buf2, "refs/remotes/%s/%s", argv[0], head_name);
1277 /* make sure it's valid */
1278 if (!ref_exists(buf2.buf))
1279 result |= error(_("Not a valid ref: %s"), buf2.buf);
1280 else if (create_symref(buf.buf, buf2.buf, "remote set-head"))
1281 result |= error(_("Could not setup %s"), buf.buf);
1282 if (opt_a)
1283 printf("%s/HEAD set to %s\n", argv[0], head_name);
1284 free(head_name);
1285 }
1286
1287 strbuf_release(&buf);
1288 strbuf_release(&buf2);
1289 return result;
1290 }
1291
1292 static int prune_remote(const char *remote, int dry_run)
1293 {
1294 int result = 0;
1295 struct ref_states states;
1296 struct string_list refs_to_prune = STRING_LIST_INIT_NODUP;
1297 struct string_list_item *item;
1298 const char *dangling_msg = dry_run
1299 ? _(" %s will become dangling!")
1300 : _(" %s has become dangling!");
1301
1302 memset(&states, 0, sizeof(states));
1303 get_remote_ref_states(remote, &states, GET_REF_STATES);
1304
1305 if (!states.stale.nr) {
1306 free_remote_ref_states(&states);
1307 return 0;
1308 }
1309
1310 printf_ln(_("Pruning %s"), remote);
1311 printf_ln(_("URL: %s"),
1312 states.remote->url_nr
1313 ? states.remote->url[0]
1314 : _("(no URL)"));
1315
1316 for_each_string_list_item(item, &states.stale)
1317 string_list_append(&refs_to_prune, item->util);
1318 string_list_sort(&refs_to_prune);
1319
1320 if (!dry_run)
1321 result |= delete_refs(&refs_to_prune);
1322
1323 for_each_string_list_item(item, &states.stale) {
1324 const char *refname = item->util;
1325
1326 if (dry_run)
1327 printf_ln(_(" * [would prune] %s"),
1328 abbrev_ref(refname, "refs/remotes/"));
1329 else
1330 printf_ln(_(" * [pruned] %s"),
1331 abbrev_ref(refname, "refs/remotes/"));
1332 }
1333
1334 warn_dangling_symrefs(stdout, dangling_msg, &refs_to_prune);
1335
1336 string_list_clear(&refs_to_prune, 0);
1337 free_remote_ref_states(&states);
1338 return result;
1339 }
1340
1341 static int prune(int argc, const char **argv)
1342 {
1343 int dry_run = 0, result = 0;
1344 struct option options[] = {
1345 OPT__DRY_RUN(&dry_run, N_("dry run")),
1346 OPT_END()
1347 };
1348
1349 argc = parse_options(argc, argv, NULL, options, builtin_remote_prune_usage,
1350 0);
1351
1352 if (argc < 1)
1353 usage_with_options(builtin_remote_prune_usage, options);
1354
1355 for (; argc; argc--, argv++)
1356 result |= prune_remote(*argv, dry_run);
1357
1358 return result;
1359 }
1360
1361 static int get_remote_default(const char *key, const char *value, void *priv)
1362 {
1363 if (strcmp(key, "remotes.default") == 0) {
1364 int *found = priv;
1365 *found = 1;
1366 }
1367 return 0;
1368 }
1369
1370 static int update(int argc, const char **argv)
1371 {
1372 int i, prune = -1;
1373 struct option options[] = {
1374 OPT_BOOL('p', "prune", &prune,
1375 N_("prune remotes after fetching")),
1376 OPT_END()
1377 };
1378 struct argv_array fetch_argv = ARGV_ARRAY_INIT;
1379 int default_defined = 0;
1380 int retval;
1381
1382 argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
1383 PARSE_OPT_KEEP_ARGV0);
1384
1385 argv_array_push(&fetch_argv, "fetch");
1386
1387 if (prune != -1)
1388 argv_array_push(&fetch_argv, prune ? "--prune" : "--no-prune");
1389 if (verbose)
1390 argv_array_push(&fetch_argv, "-v");
1391 argv_array_push(&fetch_argv, "--multiple");
1392 if (argc < 2)
1393 argv_array_push(&fetch_argv, "default");
1394 for (i = 1; i < argc; i++)
1395 argv_array_push(&fetch_argv, argv[i]);
1396
1397 if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
1398 git_config(get_remote_default, &default_defined);
1399 if (!default_defined) {
1400 argv_array_pop(&fetch_argv);
1401 argv_array_push(&fetch_argv, "--all");
1402 }
1403 }
1404
1405 retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
1406 argv_array_clear(&fetch_argv);
1407 return retval;
1408 }
1409
1410 static int remove_all_fetch_refspecs(const char *remote, const char *key)
1411 {
1412 return git_config_set_multivar(key, NULL, NULL, 1);
1413 }
1414
1415 static int add_branches(struct remote *remote, const char **branches,
1416 const char *key)
1417 {
1418 const char *remotename = remote->name;
1419 int mirror = remote->mirror;
1420 struct strbuf refspec = STRBUF_INIT;
1421
1422 for (; *branches; branches++)
1423 if (add_branch(key, *branches, remotename, mirror, &refspec)) {
1424 strbuf_release(&refspec);
1425 return 1;
1426 }
1427
1428 strbuf_release(&refspec);
1429 return 0;
1430 }
1431
1432 static int set_remote_branches(const char *remotename, const char **branches,
1433 int add_mode)
1434 {
1435 struct strbuf key = STRBUF_INIT;
1436 struct remote *remote;
1437
1438 strbuf_addf(&key, "remote.%s.fetch", remotename);
1439
1440 if (!remote_is_configured(remotename))
1441 die(_("No such remote '%s'"), remotename);
1442 remote = remote_get(remotename);
1443
1444 if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
1445 strbuf_release(&key);
1446 return 1;
1447 }
1448 if (add_branches(remote, branches, key.buf)) {
1449 strbuf_release(&key);
1450 return 1;
1451 }
1452
1453 strbuf_release(&key);
1454 return 0;
1455 }
1456
1457 static int set_branches(int argc, const char **argv)
1458 {
1459 int add_mode = 0;
1460 struct option options[] = {
1461 OPT_BOOL('\0', "add", &add_mode, N_("add branch")),
1462 OPT_END()
1463 };
1464
1465 argc = parse_options(argc, argv, NULL, options,
1466 builtin_remote_setbranches_usage, 0);
1467 if (argc == 0) {
1468 error(_("no remote specified"));
1469 usage_with_options(builtin_remote_setbranches_usage, options);
1470 }
1471 argv[argc] = NULL;
1472
1473 return set_remote_branches(argv[0], argv + 1, add_mode);
1474 }
1475
1476 static int get_url(int argc, const char **argv)
1477 {
1478 int i, push_mode = 0, all_mode = 0;
1479 const char *remotename = NULL;
1480 struct remote *remote;
1481 const char **url;
1482 int url_nr;
1483 struct option options[] = {
1484 OPT_BOOL('\0', "push", &push_mode,
1485 N_("query push URLs rather than fetch URLs")),
1486 OPT_BOOL('\0', "all", &all_mode,
1487 N_("return all URLs")),
1488 OPT_END()
1489 };
1490 argc = parse_options(argc, argv, NULL, options, builtin_remote_geturl_usage, 0);
1491
1492 if (argc != 1)
1493 usage_with_options(builtin_remote_geturl_usage, options);
1494
1495 remotename = argv[0];
1496
1497 if (!remote_is_configured(remotename))
1498 die(_("No such remote '%s'"), remotename);
1499 remote = remote_get(remotename);
1500
1501 url_nr = 0;
1502 if (push_mode) {
1503 url = remote->pushurl;
1504 url_nr = remote->pushurl_nr;
1505 }
1506 /* else fetch mode */
1507
1508 /* Use the fetch URL when no push URLs were found or requested. */
1509 if (!url_nr) {
1510 url = remote->url;
1511 url_nr = remote->url_nr;
1512 }
1513
1514 if (!url_nr)
1515 die(_("no URLs configured for remote '%s'"), remotename);
1516
1517 if (all_mode) {
1518 for (i = 0; i < url_nr; i++)
1519 printf_ln("%s", url[i]);
1520 } else {
1521 printf_ln("%s", *url);
1522 }
1523
1524 return 0;
1525 }
1526
1527 static int set_url(int argc, const char **argv)
1528 {
1529 int i, push_mode = 0, add_mode = 0, delete_mode = 0;
1530 int matches = 0, negative_matches = 0;
1531 const char *remotename = NULL;
1532 const char *newurl = NULL;
1533 const char *oldurl = NULL;
1534 struct remote *remote;
1535 regex_t old_regex;
1536 const char **urlset;
1537 int urlset_nr;
1538 struct strbuf name_buf = STRBUF_INIT;
1539 struct option options[] = {
1540 OPT_BOOL('\0', "push", &push_mode,
1541 N_("manipulate push URLs")),
1542 OPT_BOOL('\0', "add", &add_mode,
1543 N_("add URL")),
1544 OPT_BOOL('\0', "delete", &delete_mode,
1545 N_("delete URLs")),
1546 OPT_END()
1547 };
1548 argc = parse_options(argc, argv, NULL, options, builtin_remote_seturl_usage,
1549 PARSE_OPT_KEEP_ARGV0);
1550
1551 if (add_mode && delete_mode)
1552 die(_("--add --delete doesn't make sense"));
1553
1554 if (argc < 3 || argc > 4 || ((add_mode || delete_mode) && argc != 3))
1555 usage_with_options(builtin_remote_seturl_usage, options);
1556
1557 remotename = argv[1];
1558 newurl = argv[2];
1559 if (argc > 3)
1560 oldurl = argv[3];
1561
1562 if (delete_mode)
1563 oldurl = newurl;
1564
1565 if (!remote_is_configured(remotename))
1566 die(_("No such remote '%s'"), remotename);
1567 remote = remote_get(remotename);
1568
1569 if (push_mode) {
1570 strbuf_addf(&name_buf, "remote.%s.pushurl", remotename);
1571 urlset = remote->pushurl;
1572 urlset_nr = remote->pushurl_nr;
1573 } else {
1574 strbuf_addf(&name_buf, "remote.%s.url", remotename);
1575 urlset = remote->url;
1576 urlset_nr = remote->url_nr;
1577 }
1578
1579 /* Special cases that add new entry. */
1580 if ((!oldurl && !delete_mode) || add_mode) {
1581 if (add_mode)
1582 git_config_set_multivar(name_buf.buf, newurl,
1583 "^$", 0);
1584 else
1585 git_config_set(name_buf.buf, newurl);
1586 strbuf_release(&name_buf);
1587 return 0;
1588 }
1589
1590 /* Old URL specified. Demand that one matches. */
1591 if (regcomp(&old_regex, oldurl, REG_EXTENDED))
1592 die(_("Invalid old URL pattern: %s"), oldurl);
1593
1594 for (i = 0; i < urlset_nr; i++)
1595 if (!regexec(&old_regex, urlset[i], 0, NULL, 0))
1596 matches++;
1597 else
1598 negative_matches++;
1599 if (!delete_mode && !matches)
1600 die(_("No such URL found: %s"), oldurl);
1601 if (delete_mode && !negative_matches && !push_mode)
1602 die(_("Will not delete all non-push URLs"));
1603
1604 regfree(&old_regex);
1605
1606 if (!delete_mode)
1607 git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
1608 else
1609 git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
1610 return 0;
1611 }
1612
1613 int cmd_remote(int argc, const char **argv, const char *prefix)
1614 {
1615 struct option options[] = {
1616 OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")),
1617 OPT_END()
1618 };
1619 int result;
1620
1621 argc = parse_options(argc, argv, prefix, options, builtin_remote_usage,
1622 PARSE_OPT_STOP_AT_NON_OPTION);
1623
1624 if (argc < 1)
1625 result = show_all();
1626 else if (!strcmp(argv[0], "add"))
1627 result = add(argc, argv);
1628 else if (!strcmp(argv[0], "rename"))
1629 result = mv(argc, argv);
1630 else if (!strcmp(argv[0], "rm") || !strcmp(argv[0], "remove"))
1631 result = rm(argc, argv);
1632 else if (!strcmp(argv[0], "set-head"))
1633 result = set_head(argc, argv);
1634 else if (!strcmp(argv[0], "set-branches"))
1635 result = set_branches(argc, argv);
1636 else if (!strcmp(argv[0], "get-url"))
1637 result = get_url(argc, argv);
1638 else if (!strcmp(argv[0], "set-url"))
1639 result = set_url(argc, argv);
1640 else if (!strcmp(argv[0], "show"))
1641 result = show(argc, argv);
1642 else if (!strcmp(argv[0], "prune"))
1643 result = prune(argc, argv);
1644 else if (!strcmp(argv[0], "update"))
1645 result = update(argc, argv);
1646 else {
1647 error(_("Unknown subcommand: %s"), argv[0]);
1648 usage_with_options(builtin_remote_usage, options);
1649 }
1650
1651 return result ? 1 : 0;
1652 }
Eric Wong's git-svn branch