remote->push_refspec_nr = nr;
}
+static void add_fetch_refspec(struct remote *remote, const char *ref)
+{
+ int nr = remote->fetch_refspec_nr + 1;
+ remote->fetch_refspec =
+ xrealloc(remote->fetch_refspec, nr * sizeof(char *));
+ remote->fetch_refspec[nr-1] = ref;
+ remote->fetch_refspec_nr = nr;
+}
+
static void add_uri(struct remote *remote, const char *uri)
{
int nr = remote->uri_nr + 1;
} else if (!prefixcmp(buffer, "Push:")) {
value_list = 1;
s = buffer + 5;
+ } else if (!prefixcmp(buffer, "Pull:")) {
+ value_list = 2;
+ s = buffer + 5;
} else
continue;
case 1:
add_push_refspec(remote, xstrdup(s));
break;
+ case 2:
+ add_fetch_refspec(remote, xstrdup(s));
+ break;
}
}
fclose(f);
add_uri(remote, xstrdup(value));
} else if (!strcmp(subkey, ".push")) {
add_push_refspec(remote, xstrdup(value));
+ } else if (!strcmp(subkey, ".fetch")) {
+ add_fetch_refspec(remote, xstrdup(value));
} else if (!strcmp(subkey, ".receivepack")) {
if (!remote->receivepack)
remote->receivepack = xstrdup(value);
add_uri(ret, name);
if (!ret->uri)
return NULL;
+ ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec);
ret->push = parse_ref_spec(ret->push_refspec_nr, ret->push_refspec);
return ret;
}
+int remote_has_uri(struct remote *remote, const char *uri)
+{
+ int i;
+ for (i = 0; i < remote->uri_nr; i++) {
+ if (!strcmp(remote->uri[i], uri))
+ return 1;
+ }
+ return 0;
+}
+
+int remote_find_tracking(struct remote *remote, struct refspec *refspec)
+{
+ int i;
+ for (i = 0; i < remote->fetch_refspec_nr; i++) {
+ struct refspec *fetch = &remote->fetch[i];
+ if (!fetch->dst)
+ continue;
+ if (fetch->pattern) {
+ if (!prefixcmp(refspec->src, fetch->src)) {
+ refspec->dst =
+ xmalloc(strlen(fetch->dst) +
+ strlen(refspec->src) -
+ strlen(fetch->src) + 1);
+ strcpy(refspec->dst, fetch->dst);
+ strcpy(refspec->dst + strlen(fetch->dst),
+ refspec->src + strlen(fetch->src));
+ refspec->force = fetch->force;
+ return 0;
+ }
+ } else {
+ if (!strcmp(refspec->src, fetch->src)) {
+ refspec->dst = xstrdup(fetch->dst);
+ refspec->force = fetch->force;
+ return 0;
+ }
+ }
+ }
+ refspec->dst = NULL;
+ return -1;
+}
+
static int count_refspec_match(const char *pattern,
struct ref *refs,
struct ref **matched_ref)
for (weak_match = match = 0; refs; refs = refs->next) {
char *name = refs->name;
int namelen = strlen(name);
- int weak_match;
if (namelen < patlen ||
memcmp(name + namelen - patlen, pattern, patlen))
return ref;
}
-static int match_explicit_refs(struct ref *src, struct ref *dst,
- struct ref ***dst_tail, struct refspec *rs,
- int rs_nr)
+static struct ref *make_dst(const char *name, struct ref ***dst_tail)
{
- int i, errs;
- for (i = errs = 0; i < rs_nr; i++) {
- struct ref *matched_src, *matched_dst;
+ struct ref *dst;
+ size_t len;
- const char *dst_value = rs[i].dst;
- if (dst_value == NULL)
- dst_value = rs[i].src;
+ len = strlen(name) + 1;
+ dst = xcalloc(1, sizeof(*dst) + len);
+ memcpy(dst->name, name, len);
+ link_dst_tail(dst, dst_tail);
+ return dst;
+}
- matched_src = matched_dst = NULL;
- switch (count_refspec_match(rs[i].src, src, &matched_src)) {
- case 1:
- break;
- case 0:
- /* The source could be in the get_sha1() format
- * not a reference name. :refs/other is a
- * way to delete 'other' ref at the remote end.
- */
- matched_src = try_explicit_object_name(rs[i].src);
- if (matched_src)
- break;
- errs = 1;
- error("src refspec %s does not match any.",
- rs[i].src);
- break;
- default:
- errs = 1;
- error("src refspec %s matches more than one.",
- rs[i].src);
- break;
- }
- switch (count_refspec_match(dst_value, dst, &matched_dst)) {
- case 1:
- break;
- case 0:
- if (!memcmp(dst_value, "refs/", 5)) {
- int len = strlen(dst_value) + 1;
- matched_dst = xcalloc(1, sizeof(*dst) + len);
- memcpy(matched_dst->name, dst_value, len);
- link_dst_tail(matched_dst, dst_tail);
- }
- else if (!strcmp(rs[i].src, dst_value) &&
- matched_src) {
- /* pushing "master:master" when
- * remote does not have master yet.
- */
- int len = strlen(matched_src->name) + 1;
- matched_dst = xcalloc(1, sizeof(*dst) + len);
- memcpy(matched_dst->name, matched_src->name,
- len);
- link_dst_tail(matched_dst, dst_tail);
- }
- else {
- errs = 1;
- error("dst refspec %s does not match any "
- "existing ref on the remote and does "
- "not start with refs/.", dst_value);
- }
- break;
- default:
- errs = 1;
- error("dst refspec %s matches more than one.",
- dst_value);
+static int match_explicit(struct ref *src, struct ref *dst,
+ struct ref ***dst_tail,
+ struct refspec *rs,
+ int errs)
+{
+ struct ref *matched_src, *matched_dst;
+
+ const char *dst_value = rs->dst;
+
+ if (rs->pattern)
+ return errs;
+
+ matched_src = matched_dst = NULL;
+ switch (count_refspec_match(rs->src, src, &matched_src)) {
+ case 1:
+ break;
+ case 0:
+ /* The source could be in the get_sha1() format
+ * not a reference name. :refs/other is a
+ * way to delete 'other' ref at the remote end.
+ */
+ matched_src = try_explicit_object_name(rs->src);
+ if (matched_src)
break;
- }
- if (errs)
- continue;
- if (matched_dst->peer_ref) {
- errs = 1;
- error("dst ref %s receives from more than one src.",
- matched_dst->name);
- }
- else {
- matched_dst->peer_ref = matched_src;
- matched_dst->force = rs[i].force;
- }
+ error("src refspec %s does not match any.",
+ rs->src);
+ break;
+ default:
+ matched_src = NULL;
+ error("src refspec %s matches more than one.",
+ rs->src);
+ break;
+ }
+
+ if (!matched_src)
+ errs = 1;
+
+ if (dst_value == NULL)
+ dst_value = matched_src->name;
+
+ switch (count_refspec_match(dst_value, dst, &matched_dst)) {
+ case 1:
+ break;
+ case 0:
+ if (!memcmp(dst_value, "refs/", 5))
+ matched_dst = make_dst(dst_value, dst_tail);
+ else
+ error("dst refspec %s does not match any "
+ "existing ref on the remote and does "
+ "not start with refs/.", dst_value);
+ break;
+ default:
+ matched_dst = NULL;
+ error("dst refspec %s matches more than one.",
+ dst_value);
+ break;
+ }
+ if (errs || matched_dst == NULL)
+ return 1;
+ if (matched_dst->peer_ref) {
+ errs = 1;
+ error("dst ref %s receives from more than one src.",
+ matched_dst->name);
}
+ else {
+ matched_dst->peer_ref = matched_src;
+ matched_dst->force = rs->force;
+ }
+ return errs;
+}
+
+static int match_explicit_refs(struct ref *src, struct ref *dst,
+ struct ref ***dst_tail, struct refspec *rs,
+ int rs_nr)
+{
+ int i, errs;
+ for (i = errs = 0; i < rs_nr; i++)
+ errs |= match_explicit(src, dst, dst_tail, &rs[i], errs);
return -errs;
}
return NULL;
}
+static const struct refspec *check_pattern_match(const struct refspec *rs,
+ int rs_nr,
+ const struct ref *src)
+{
+ int i;
+ for (i = 0; i < rs_nr; i++) {
+ if (rs[i].pattern && !prefixcmp(src->name, rs[i].src))
+ return rs + i;
+ }
+ return NULL;
+}
+
+/*
+ * Note. This is used only by "push"; refspec matching rules for
+ * push and fetch are subtly different, so do not try to reuse it
+ * without thinking.
+ */
int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
int nr_refspec, char **refspec, int all)
{
struct refspec *rs =
parse_ref_spec(nr_refspec, (const char **) refspec);
- if (nr_refspec)
- return match_explicit_refs(src, dst, dst_tail, rs, nr_refspec);
+ if (match_explicit_refs(src, dst, dst_tail, rs, nr_refspec))
+ return -1;
/* pick the remainder */
for ( ; src; src = src->next) {
struct ref *dst_peer;
+ const struct refspec *pat = NULL;
+ char *dst_name;
if (src->peer_ref)
continue;
- dst_peer = find_ref_by_name(dst, src->name);
- if ((dst_peer && dst_peer->peer_ref) || (!dst_peer && !all))
+ if (nr_refspec) {
+ pat = check_pattern_match(rs, nr_refspec, src);
+ if (!pat)
+ continue;
+ }
+ else if (prefixcmp(src->name, "refs/heads/"))
+ /*
+ * "matching refs"; traditionally we pushed everything
+ * including refs outside refs/heads/ hierarchy, but
+ * that does not make much sense these days.
+ */
continue;
+
+ if (pat) {
+ const char *dst_side = pat->dst ? pat->dst : pat->src;
+ dst_name = xmalloc(strlen(dst_side) +
+ strlen(src->name) -
+ strlen(pat->src) + 2);
+ strcpy(dst_name, dst_side);
+ strcat(dst_name, src->name + strlen(pat->src));
+ } else
+ dst_name = xstrdup(src->name);
+ dst_peer = find_ref_by_name(dst, dst_name);
+ if (dst_peer && dst_peer->peer_ref)
+ /* We're already sending something to this ref. */
+ goto free_name;
+ if (!dst_peer && !nr_refspec && !all)
+ /* Remote doesn't have it, and we have no
+ * explicit pattern, and we don't have
+ * --all. */
+ goto free_name;
if (!dst_peer) {
/* Create a new one and link it */
- int len = strlen(src->name) + 1;
- dst_peer = xcalloc(1, sizeof(*dst_peer) + len);
- memcpy(dst_peer->name, src->name, len);
+ dst_peer = make_dst(dst_name, dst_tail);
hashcpy(dst_peer->new_sha1, src->new_sha1);
- link_dst_tail(dst_peer, dst_tail);
}
dst_peer->peer_ref = src;
+ free_name:
+ free(dst_name);
}
return 0;
}