5 struct counted_string {
12 struct counted_string *instead_of;
17 static struct remote **remotes;
18 static int remotes_alloc;
19 static int remotes_nr;
21 static struct branch **branches;
22 static int branches_alloc;
23 static int branches_nr;
25 static struct branch *current_branch;
26 static const char *default_remote_name;
28 static struct rewrite **rewrite;
29 static int rewrite_alloc;
30 static int rewrite_nr;
32 #define BUF_SIZE (2048)
33 static char buffer[BUF_SIZE];
35 static const char *alias_url(const char *url)
39 struct counted_string *longest;
44 for (i = 0; i < rewrite_nr; i++) {
47 for (j = 0; j < rewrite[i]->instead_of_nr; j++) {
48 if (!prefixcmp(url, rewrite[i]->instead_of[j].s) &&
50 longest->len < rewrite[i]->instead_of[j].len)) {
51 longest = &(rewrite[i]->instead_of[j]);
59 ret = malloc(rewrite[longest_i]->baselen +
60 (strlen(url) - longest->len) + 1);
61 strcpy(ret, rewrite[longest_i]->base);
62 strcpy(ret + rewrite[longest_i]->baselen, url + longest->len);
66 static void add_push_refspec(struct remote *remote, const char *ref)
68 ALLOC_GROW(remote->push_refspec,
69 remote->push_refspec_nr + 1,
70 remote->push_refspec_alloc);
71 remote->push_refspec[remote->push_refspec_nr++] = ref;
74 static void add_fetch_refspec(struct remote *remote, const char *ref)
76 ALLOC_GROW(remote->fetch_refspec,
77 remote->fetch_refspec_nr + 1,
78 remote->fetch_refspec_alloc);
79 remote->fetch_refspec[remote->fetch_refspec_nr++] = ref;
82 static void add_url(struct remote *remote, const char *url)
84 ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
85 remote->url[remote->url_nr++] = url;
88 static void add_url_alias(struct remote *remote, const char *url)
90 add_url(remote, alias_url(url));
93 static struct remote *make_remote(const char *name, int len)
98 for (i = 0; i < remotes_nr; i++) {
99 if (len ? (!strncmp(name, remotes[i]->name, len) &&
100 !remotes[i]->name[len]) :
101 !strcmp(name, remotes[i]->name))
105 ret = xcalloc(1, sizeof(struct remote));
106 ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
107 remotes[remotes_nr++] = ret;
109 ret->name = xstrndup(name, len);
111 ret->name = xstrdup(name);
115 static void add_merge(struct branch *branch, const char *name)
117 ALLOC_GROW(branch->merge_name, branch->merge_nr + 1,
118 branch->merge_alloc);
119 branch->merge_name[branch->merge_nr++] = name;
122 static struct branch *make_branch(const char *name, int len)
128 for (i = 0; i < branches_nr; i++) {
129 if (len ? (!strncmp(name, branches[i]->name, len) &&
130 !branches[i]->name[len]) :
131 !strcmp(name, branches[i]->name))
135 ALLOC_GROW(branches, branches_nr + 1, branches_alloc);
136 ret = xcalloc(1, sizeof(struct branch));
137 branches[branches_nr++] = ret;
139 ret->name = xstrndup(name, len);
141 ret->name = xstrdup(name);
142 refname = malloc(strlen(name) + strlen("refs/heads/") + 1);
143 strcpy(refname, "refs/heads/");
144 strcpy(refname + strlen("refs/heads/"), ret->name);
145 ret->refname = refname;
150 static struct rewrite *make_rewrite(const char *base, int len)
155 for (i = 0; i < rewrite_nr; i++) {
157 ? (len == rewrite[i]->baselen &&
158 !strncmp(base, rewrite[i]->base, len))
159 : !strcmp(base, rewrite[i]->base))
163 ALLOC_GROW(rewrite, rewrite_nr + 1, rewrite_alloc);
164 ret = xcalloc(1, sizeof(struct rewrite));
165 rewrite[rewrite_nr++] = ret;
167 ret->base = xstrndup(base, len);
171 ret->base = xstrdup(base);
172 ret->baselen = strlen(base);
177 static void add_instead_of(struct rewrite *rewrite, const char *instead_of)
179 ALLOC_GROW(rewrite->instead_of, rewrite->instead_of_nr + 1, rewrite->instead_of_alloc);
180 rewrite->instead_of[rewrite->instead_of_nr].s = instead_of;
181 rewrite->instead_of[rewrite->instead_of_nr].len = strlen(instead_of);
182 rewrite->instead_of_nr++;
185 static void read_remotes_file(struct remote *remote)
187 FILE *f = fopen(git_path("remotes/%s", remote->name), "r");
191 while (fgets(buffer, BUF_SIZE, f)) {
195 if (!prefixcmp(buffer, "URL:")) {
198 } else if (!prefixcmp(buffer, "Push:")) {
201 } else if (!prefixcmp(buffer, "Pull:")) {
213 while (isspace(p[-1]))
216 switch (value_list) {
218 add_url_alias(remote, xstrdup(s));
221 add_push_refspec(remote, xstrdup(s));
224 add_fetch_refspec(remote, xstrdup(s));
231 static void read_branches_file(struct remote *remote)
233 const char *slash = strchr(remote->name, '/');
235 struct strbuf branch;
236 int n = slash ? slash - remote->name : 1000;
237 FILE *f = fopen(git_path("branches/%.*s", n, remote->name), "r");
243 s = fgets(buffer, BUF_SIZE, f);
252 while (isspace(p[-1]))
256 len += strlen(slash);
257 p = xmalloc(len + 1);
263 * With "slash", e.g. "git fetch jgarzik/netdev-2.6" when
264 * reading from $GIT_DIR/branches/jgarzik fetches "HEAD" from
265 * the partial URL obtained from the branches file plus
266 * "/netdev-2.6" and does not store it in any tracking ref.
267 * #branch specifier in the file is ignored.
269 * Otherwise, the branches file would have URL and optionally
270 * #branch specified. The "master" (or specified) branch is
271 * fetched and stored in the local branch of the same name.
273 strbuf_init(&branch, 0);
274 frag = strchr(p, '#');
277 strbuf_addf(&branch, "refs/heads/%s", frag);
279 strbuf_addstr(&branch, "refs/heads/master");
281 strbuf_addf(&branch, ":refs/heads/%s", remote->name);
283 strbuf_reset(&branch);
284 strbuf_addstr(&branch, "HEAD:");
286 add_url_alias(remote, p);
287 add_fetch_refspec(remote, strbuf_detach(&branch, 0));
288 remote->fetch_tags = 1; /* always auto-follow */
291 static int handle_config(const char *key, const char *value)
295 struct remote *remote;
296 struct branch *branch;
297 if (!prefixcmp(key, "branch.")) {
299 subkey = strrchr(name, '.');
302 branch = make_branch(name, subkey - name);
303 if (!strcmp(subkey, ".remote")) {
305 return config_error_nonbool(key);
306 branch->remote_name = xstrdup(value);
307 if (branch == current_branch)
308 default_remote_name = branch->remote_name;
309 } else if (!strcmp(subkey, ".merge")) {
311 return config_error_nonbool(key);
312 add_merge(branch, xstrdup(value));
316 if (!prefixcmp(key, "url.")) {
317 struct rewrite *rewrite;
319 subkey = strrchr(name, '.');
322 rewrite = make_rewrite(name, subkey - name);
323 if (!strcmp(subkey, ".insteadof")) {
325 return config_error_nonbool(key);
326 add_instead_of(rewrite, xstrdup(value));
329 if (prefixcmp(key, "remote."))
332 subkey = strrchr(name, '.');
334 return error("Config with no key for remote %s", name);
335 if (*subkey == '/') {
336 warning("Config remote shorthand cannot begin with '/': %s", name);
339 remote = make_remote(name, subkey - name);
341 /* if we ever have a boolean variable, e.g. "remote.*.disabled"
344 * is a valid way to set it to true; we get NULL in value so
345 * we need to handle it here.
347 * if (!strcmp(subkey, ".disabled")) {
348 * val = git_config_bool(key, value);
353 return 0; /* ignore unknown booleans */
355 if (!strcmp(subkey, ".url")) {
356 add_url(remote, xstrdup(value));
357 } else if (!strcmp(subkey, ".push")) {
358 add_push_refspec(remote, xstrdup(value));
359 } else if (!strcmp(subkey, ".fetch")) {
360 add_fetch_refspec(remote, xstrdup(value));
361 } else if (!strcmp(subkey, ".receivepack")) {
362 if (!remote->receivepack)
363 remote->receivepack = xstrdup(value);
365 error("more than one receivepack given, using the first");
366 } else if (!strcmp(subkey, ".uploadpack")) {
367 if (!remote->uploadpack)
368 remote->uploadpack = xstrdup(value);
370 error("more than one uploadpack given, using the first");
371 } else if (!strcmp(subkey, ".tagopt")) {
372 if (!strcmp(value, "--no-tags"))
373 remote->fetch_tags = -1;
374 } else if (!strcmp(subkey, ".proxy")) {
375 remote->http_proxy = xstrdup(value);
376 } else if (!strcmp(subkey, ".skipdefaultupdate"))
377 remote->skip_default_update = 1;
381 static void alias_all_urls(void)
384 for (i = 0; i < remotes_nr; i++) {
387 for (j = 0; j < remotes[i]->url_nr; j++) {
388 remotes[i]->url[j] = alias_url(remotes[i]->url[j]);
393 static void read_config(void)
395 unsigned char sha1[20];
396 const char *head_ref;
398 if (default_remote_name) // did this already
400 default_remote_name = xstrdup("origin");
401 current_branch = NULL;
402 head_ref = resolve_ref("HEAD", sha1, 0, &flag);
403 if (head_ref && (flag & REF_ISSYMREF) &&
404 !prefixcmp(head_ref, "refs/heads/")) {
406 make_branch(head_ref + strlen("refs/heads/"), 0);
408 git_config(handle_config);
412 static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
416 struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
418 for (i = 0; i < nr_refspec; i++) {
421 const char *lhs, *rhs;
423 llen = rlen = is_glob = 0;
431 rhs = strrchr(lhs, ':');
435 is_glob = (2 <= rlen && !strcmp(rhs + rlen - 2, "/*"));
438 rs[i].dst = xstrndup(rhs, rlen);
441 llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
442 if (2 <= llen && !memcmp(lhs + llen - 2, "/*", 2)) {
443 if ((rhs && !is_glob) || (!rhs && fetch))
447 } else if (rhs && is_glob) {
451 rs[i].pattern = is_glob;
452 rs[i].src = xstrndup(lhs, llen);
457 * - empty is allowed; it means HEAD.
458 * - otherwise it must be a valid looking ref.
463 st = check_ref_format(rs[i].src);
464 if (st && st != CHECK_REF_FORMAT_ONELEVEL)
469 * - missing is ok, and is same as empty.
470 * - empty is ok; it means not to store.
471 * - otherwise it must be a valid looking ref.
475 } else if (!*rs[i].dst) {
478 st = check_ref_format(rs[i].dst);
479 if (st && st != CHECK_REF_FORMAT_ONELEVEL)
485 * - empty is allowed; it means delete.
486 * - when wildcarded, it must be a valid looking ref.
487 * - otherwise, it must be an extended SHA-1, but
488 * there is no existing way to validate this.
493 st = check_ref_format(rs[i].src);
494 if (st && st != CHECK_REF_FORMAT_ONELEVEL)
498 ; /* anything goes, for now */
501 * - missing is allowed, but LHS then must be a
503 * - empty is not allowed.
504 * - otherwise it must be a valid looking ref.
507 st = check_ref_format(rs[i].src);
508 if (st && st != CHECK_REF_FORMAT_ONELEVEL)
510 } else if (!*rs[i].dst) {
513 st = check_ref_format(rs[i].dst);
514 if (st && st != CHECK_REF_FORMAT_ONELEVEL)
526 die("Invalid refspec '%s'", refspec[i]);
529 int valid_fetch_refspec(const char *fetch_refspec_str)
531 const char *fetch_refspec[] = { fetch_refspec_str };
532 struct refspec *refspec;
534 refspec = parse_refspec_internal(1, fetch_refspec, 1, 1);
540 struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
542 return parse_refspec_internal(nr_refspec, refspec, 1, 0);
545 struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
547 return parse_refspec_internal(nr_refspec, refspec, 0, 0);
550 static int valid_remote_nick(const char *name)
552 if (!name[0] || /* not empty */
553 (name[0] == '.' && /* not "." */
554 (!name[1] || /* not ".." */
555 (name[1] == '.' && !name[2]))))
557 return !strchr(name, '/'); /* no slash */
560 struct remote *remote_get(const char *name)
566 name = default_remote_name;
567 ret = make_remote(name, 0);
568 if (valid_remote_nick(name)) {
570 read_remotes_file(ret);
572 read_branches_file(ret);
575 add_url_alias(ret, name);
578 ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec);
579 ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec);
583 int for_each_remote(each_remote_fn fn, void *priv)
587 for (i = 0; i < remotes_nr && !result; i++) {
588 struct remote *r = remotes[i];
592 r->fetch = parse_fetch_refspec(r->fetch_refspec_nr,
595 r->push = parse_push_refspec(r->push_refspec_nr,
597 result = fn(r, priv);
602 void ref_remove_duplicates(struct ref *ref_map)
606 for (; ref_map; ref_map = ref_map->next) {
607 if (!ref_map->peer_ref)
609 posn = &ref_map->next;
611 if ((*posn)->peer_ref &&
612 !strcmp((*posn)->peer_ref->name,
613 ref_map->peer_ref->name)) {
614 if (strcmp((*posn)->name, ref_map->name))
615 die("%s tracks both %s and %s",
616 ref_map->peer_ref->name,
617 (*posn)->name, ref_map->name);
618 next = (*posn)->next;
619 free((*posn)->peer_ref);
623 posn = &(*posn)->next;
629 int remote_has_url(struct remote *remote, const char *url)
632 for (i = 0; i < remote->url_nr; i++) {
633 if (!strcmp(remote->url[i], url))
639 int remote_find_tracking(struct remote *remote, struct refspec *refspec)
641 int find_src = refspec->src == NULL;
642 char *needle, **result;
647 return error("find_tracking: need either src or dst");
648 needle = refspec->dst;
649 result = &refspec->src;
651 needle = refspec->src;
652 result = &refspec->dst;
655 for (i = 0; i < remote->fetch_refspec_nr; i++) {
656 struct refspec *fetch = &remote->fetch[i];
657 const char *key = find_src ? fetch->dst : fetch->src;
658 const char *value = find_src ? fetch->src : fetch->dst;
661 if (fetch->pattern) {
662 if (!prefixcmp(needle, key) &&
663 needle[strlen(key)] == '/') {
664 *result = xmalloc(strlen(value) +
667 strcpy(*result, value);
668 strcpy(*result + strlen(value),
669 needle + strlen(key));
670 refspec->force = fetch->force;
673 } else if (!strcmp(needle, key)) {
674 *result = xstrdup(value);
675 refspec->force = fetch->force;
682 struct ref *alloc_ref(unsigned namelen)
684 struct ref *ret = xmalloc(sizeof(struct ref) + namelen);
685 memset(ret, 0, sizeof(struct ref) + namelen);
689 static struct ref *copy_ref(const struct ref *ref)
691 struct ref *ret = xmalloc(sizeof(struct ref) + strlen(ref->name) + 1);
692 memcpy(ret, ref, sizeof(struct ref) + strlen(ref->name) + 1);
697 struct ref *copy_ref_list(const struct ref *ref)
699 struct ref *ret = NULL;
700 struct ref **tail = &ret;
702 *tail = copy_ref(ref);
704 tail = &((*tail)->next);
709 void free_refs(struct ref *ref)
720 static int count_refspec_match(const char *pattern,
722 struct ref **matched_ref)
724 int patlen = strlen(pattern);
725 struct ref *matched_weak = NULL;
726 struct ref *matched = NULL;
730 for (weak_match = match = 0; refs; refs = refs->next) {
731 char *name = refs->name;
732 int namelen = strlen(name);
734 if (!refname_match(pattern, name, ref_rev_parse_rules))
737 /* A match is "weak" if it is with refs outside
738 * heads or tags, and did not specify the pattern
739 * in full (e.g. "refs/remotes/origin/master") or at
740 * least from the toplevel (e.g. "remotes/origin/master");
741 * otherwise "git push $URL master" would result in
742 * ambiguity between remotes/origin/master and heads/master
743 * at the remote site.
745 if (namelen != patlen &&
746 patlen != namelen - 5 &&
747 prefixcmp(name, "refs/heads/") &&
748 prefixcmp(name, "refs/tags/")) {
749 /* We want to catch the case where only weak
750 * matches are found and there are multiple
751 * matches, and where more than one strong
752 * matches are found, as ambiguous. One
753 * strong match with zero or more weak matches
754 * are acceptable as a unique match.
765 *matched_ref = matched_weak;
769 *matched_ref = matched;
774 static void tail_link_ref(struct ref *ref, struct ref ***tail)
782 static struct ref *try_explicit_object_name(const char *name)
784 unsigned char sha1[20];
790 strcpy(ref->name, "(delete)");
791 hashclr(ref->new_sha1);
794 if (get_sha1(name, sha1))
796 len = strlen(name) + 1;
797 ref = alloc_ref(len);
798 memcpy(ref->name, name, len);
799 hashcpy(ref->new_sha1, sha1);
803 static struct ref *make_linked_ref(const char *name, struct ref ***tail)
808 len = strlen(name) + 1;
809 ret = alloc_ref(len);
810 memcpy(ret->name, name, len);
811 tail_link_ref(ret, tail);
815 static int match_explicit(struct ref *src, struct ref *dst,
816 struct ref ***dst_tail,
820 struct ref *matched_src, *matched_dst;
822 const char *dst_value = rs->dst;
827 matched_src = matched_dst = NULL;
828 switch (count_refspec_match(rs->src, src, &matched_src)) {
832 /* The source could be in the get_sha1() format
833 * not a reference name. :refs/other is a
834 * way to delete 'other' ref at the remote end.
836 matched_src = try_explicit_object_name(rs->src);
838 error("src refspec %s does not match any.", rs->src);
842 error("src refspec %s matches more than one.", rs->src);
850 unsigned char sha1[20];
855 dst_value = resolve_ref(matched_src->name, sha1, 1, &flag);
857 ((flag & REF_ISSYMREF) &&
858 prefixcmp(dst_value, "refs/heads/")))
859 die("%s cannot be resolved to branch.",
863 switch (count_refspec_match(dst_value, dst, &matched_dst)) {
867 if (!memcmp(dst_value, "refs/", 5))
868 matched_dst = make_linked_ref(dst_value, dst_tail);
870 error("dst refspec %s does not match any "
871 "existing ref on the remote and does "
872 "not start with refs/.", dst_value);
876 error("dst refspec %s matches more than one.",
880 if (errs || !matched_dst)
882 if (matched_dst->peer_ref) {
884 error("dst ref %s receives from more than one src.",
888 matched_dst->peer_ref = matched_src;
889 matched_dst->force = rs->force;
894 static int match_explicit_refs(struct ref *src, struct ref *dst,
895 struct ref ***dst_tail, struct refspec *rs,
899 for (i = errs = 0; i < rs_nr; i++)
900 errs |= match_explicit(src, dst, dst_tail, &rs[i], errs);
904 static const struct refspec *check_pattern_match(const struct refspec *rs,
906 const struct ref *src)
909 for (i = 0; i < rs_nr; i++) {
911 !prefixcmp(src->name, rs[i].src) &&
912 src->name[strlen(rs[i].src)] == '/')
919 * Note. This is used only by "push"; refspec matching rules for
920 * push and fetch are subtly different, so do not try to reuse it
923 int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
924 int nr_refspec, const char **refspec, int flags)
927 parse_push_refspec(nr_refspec, (const char **) refspec);
928 int send_all = flags & MATCH_REFS_ALL;
929 int send_mirror = flags & MATCH_REFS_MIRROR;
931 if (match_explicit_refs(src, dst, dst_tail, rs, nr_refspec))
934 /* pick the remainder */
935 for ( ; src; src = src->next) {
936 struct ref *dst_peer;
937 const struct refspec *pat = NULL;
942 pat = check_pattern_match(rs, nr_refspec, src);
946 else if (!send_mirror && prefixcmp(src->name, "refs/heads/"))
948 * "matching refs"; traditionally we pushed everything
949 * including refs outside refs/heads/ hierarchy, but
950 * that does not make much sense these days.
955 const char *dst_side = pat->dst ? pat->dst : pat->src;
956 dst_name = xmalloc(strlen(dst_side) +
958 strlen(pat->src) + 2);
959 strcpy(dst_name, dst_side);
960 strcat(dst_name, src->name + strlen(pat->src));
962 dst_name = xstrdup(src->name);
963 dst_peer = find_ref_by_name(dst, dst_name);
964 if (dst_peer && dst_peer->peer_ref)
965 /* We're already sending something to this ref. */
968 if (!dst_peer && !nr_refspec && !(send_all || send_mirror))
970 * Remote doesn't have it, and we have no
971 * explicit pattern, and we don't have
972 * --all nor --mirror.
976 /* Create a new one and link it */
977 dst_peer = make_linked_ref(dst_name, dst_tail);
978 hashcpy(dst_peer->new_sha1, src->new_sha1);
980 dst_peer->peer_ref = src;
982 dst_peer->force = pat->force;
989 struct branch *branch_get(const char *name)
994 if (!name || !*name || !strcmp(name, "HEAD"))
995 ret = current_branch;
997 ret = make_branch(name, 0);
998 if (ret && ret->remote_name) {
999 ret->remote = remote_get(ret->remote_name);
1000 if (ret->merge_nr) {
1002 ret->merge = xcalloc(sizeof(*ret->merge),
1004 for (i = 0; i < ret->merge_nr; i++) {
1005 ret->merge[i] = xcalloc(1, sizeof(**ret->merge));
1006 ret->merge[i]->src = xstrdup(ret->merge_name[i]);
1007 remote_find_tracking(ret->remote,
1015 int branch_has_merge_config(struct branch *branch)
1017 return branch && !!branch->merge;
1020 int branch_merge_matches(struct branch *branch,
1022 const char *refname)
1024 if (!branch || i < 0 || i >= branch->merge_nr)
1026 return refname_match(branch->merge[i]->src, refname, ref_fetch_rules);
1029 static struct ref *get_expanded_map(const struct ref *remote_refs,
1030 const struct refspec *refspec)
1032 const struct ref *ref;
1033 struct ref *ret = NULL;
1034 struct ref **tail = &ret;
1036 int remote_prefix_len = strlen(refspec->src);
1037 int local_prefix_len = strlen(refspec->dst);
1039 for (ref = remote_refs; ref; ref = ref->next) {
1040 if (strchr(ref->name, '^'))
1041 continue; /* a dereference item */
1042 if (!prefixcmp(ref->name, refspec->src)) {
1044 struct ref *cpy = copy_ref(ref);
1045 match = ref->name + remote_prefix_len;
1047 cpy->peer_ref = alloc_ref(local_prefix_len +
1049 sprintf(cpy->peer_ref->name, "%s%s",
1050 refspec->dst, match);
1052 cpy->peer_ref->force = 1;
1061 static const struct ref *find_ref_by_name_abbrev(const struct ref *refs, const char *name)
1063 const struct ref *ref;
1064 for (ref = refs; ref; ref = ref->next) {
1065 if (refname_match(name, ref->name, ref_fetch_rules))
1071 struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
1073 const struct ref *ref = find_ref_by_name_abbrev(remote_refs, name);
1078 return copy_ref(ref);
1081 static struct ref *get_local_ref(const char *name)
1087 if (!prefixcmp(name, "refs/")) {
1088 ret = alloc_ref(strlen(name) + 1);
1089 strcpy(ret->name, name);
1093 if (!prefixcmp(name, "heads/") ||
1094 !prefixcmp(name, "tags/") ||
1095 !prefixcmp(name, "remotes/")) {
1096 ret = alloc_ref(strlen(name) + 6);
1097 sprintf(ret->name, "refs/%s", name);
1101 ret = alloc_ref(strlen(name) + 12);
1102 sprintf(ret->name, "refs/heads/%s", name);
1106 int get_fetch_map(const struct ref *remote_refs,
1107 const struct refspec *refspec,
1111 struct ref *ref_map, **rmp;
1113 if (refspec->pattern) {
1114 ref_map = get_expanded_map(remote_refs, refspec);
1116 const char *name = refspec->src[0] ? refspec->src : "HEAD";
1118 ref_map = get_remote_ref(remote_refs, name);
1119 if (!missing_ok && !ref_map)
1120 die("Couldn't find remote ref %s", name);
1122 ref_map->peer_ref = get_local_ref(refspec->dst);
1123 if (ref_map->peer_ref && refspec->force)
1124 ref_map->peer_ref->force = 1;
1128 for (rmp = &ref_map; *rmp; ) {
1129 if ((*rmp)->peer_ref) {
1130 int st = check_ref_format((*rmp)->peer_ref->name + 5);
1131 if (st && st != CHECK_REF_FORMAT_ONELEVEL) {
1132 struct ref *ignore = *rmp;
1133 error("* Ignoring funny ref '%s' locally",
1134 (*rmp)->peer_ref->name);
1135 *rmp = (*rmp)->next;
1136 free(ignore->peer_ref);
1141 rmp = &((*rmp)->next);
1145 tail_link_ref(ref_map, tail);