return ret;
}
+int for_each_remote(each_remote_fn fn, void *priv)
+{
+ int i, result = 0;
+ read_config();
+ for (i = 0; i < allocated_remotes && !result; i++) {
+ struct remote *r = remotes[i];
+ if (!r)
+ continue;
+ if (!r->fetch)
+ r->fetch = parse_ref_spec(r->fetch_refspec_nr,
+ r->fetch_refspec);
+ if (!r->push)
+ r->push = parse_ref_spec(r->push_refspec_nr,
+ r->push_refspec);
+ result = fn(r, priv);
+ }
+ return result;
+}
+
int remote_has_uri(struct remote *remote, const char *uri)
{
int i;
int remote_find_tracking(struct remote *remote, struct refspec *refspec)
{
+ int find_src = refspec->src == NULL;
+ char *needle, **result;
int i;
+
+ if (find_src) {
+ if (refspec->dst == NULL)
+ return error("find_tracking: need either src or dst");
+ needle = refspec->dst;
+ result = &refspec->src;
+ } else {
+ needle = refspec->src;
+ result = &refspec->dst;
+ }
+
for (i = 0; i < remote->fetch_refspec_nr; i++) {
struct refspec *fetch = &remote->fetch[i];
+ const char *key = find_src ? fetch->dst : fetch->src;
+ const char *value = find_src ? fetch->src : fetch->dst;
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);
+ if (!prefixcmp(needle, key)) {
+ *result = xmalloc(strlen(value) +
+ strlen(needle) -
+ strlen(key) + 1);
+ strcpy(*result, value);
+ strcpy(*result + strlen(value),
+ needle + strlen(key));
refspec->force = fetch->force;
return 0;
}
+ } else if (!strcmp(needle, key)) {
+ *result = xstrdup(value);
+ refspec->force = fetch->force;
+ return 0;
}
}
- refspec->dst = NULL;
return -1;
}
+struct ref *alloc_ref(unsigned namelen)
+{
+ struct ref *ret = xmalloc(sizeof(struct ref) + namelen);
+ memset(ret, 0, sizeof(struct ref) + namelen);
+ return ret;
+}
+
+void free_refs(struct ref *ref)
+{
+ struct ref *next;
+ while (ref) {
+ next = ref->next;
+ if (ref->peer_ref)
+ free(ref->peer_ref);
+ free(ref);
+ ref = next;
+ }
+}
+
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))
}
}
-static void link_dst_tail(struct ref *ref, struct ref ***tail)
+static void tail_link_ref(struct ref *ref, struct ref ***tail)
{
**tail = ref;
+ while (ref->next)
+ ref = ref->next;
*tail = &ref->next;
- **tail = NULL;
}
static struct ref *try_explicit_object_name(const char *name)
int len;
if (!*name) {
- ref = xcalloc(1, sizeof(*ref) + 20);
+ ref = alloc_ref(20);
strcpy(ref->name, "(delete)");
hashclr(ref->new_sha1);
return ref;
if (get_sha1(name, sha1))
return NULL;
len = strlen(name) + 1;
- ref = xcalloc(1, sizeof(*ref) + len);
+ ref = alloc_ref(len);
memcpy(ref->name, name, len);
hashcpy(ref->new_sha1, sha1);
return ref;
}
-static struct ref *make_dst(const char *name, struct ref ***dst_tail)
+static struct ref *make_linked_ref(const char *name, struct ref ***tail)
{
- struct ref *dst;
+ struct ref *ret;
size_t len;
len = strlen(name) + 1;
- dst = xcalloc(1, sizeof(*dst) + len);
- memcpy(dst->name, name, len);
- link_dst_tail(dst, dst_tail);
- return dst;
+ ret = alloc_ref(len);
+ memcpy(ret->name, name, len);
+ tail_link_ref(ret, tail);
+ return ret;
}
static int match_explicit(struct ref *src, struct ref *dst,
if (rs->pattern)
return errs;
- if (dst_value == NULL)
- dst_value = rs->src;
-
matched_src = matched_dst = NULL;
switch (count_refspec_match(rs->src, src, &matched_src)) {
case 1:
matched_src = try_explicit_object_name(rs->src);
if (matched_src)
break;
- errs = 1;
error("src refspec %s does not match any.",
rs->src);
break;
default:
- errs = 1;
+ 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 if (!strcmp(rs->src, dst_value) && matched_src)
- /* pushing "master:master" when
- * remote does not have master yet.
- */
- matched_dst = make_dst(matched_src->name, dst_tail);
- else {
- errs = 1;
+ matched_dst = make_linked_ref(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:
- errs = 1;
+ matched_dst = NULL;
error("dst refspec %s matches more than one.",
dst_value);
break;
}
- if (errs)
- return errs;
+ if (errs || matched_dst == NULL)
+ return 1;
if (matched_dst->peer_ref) {
errs = 1;
error("dst ref %s receives from more than one 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) {
- dst_name = xmalloc(strlen(pat->dst) +
+ 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, pat->dst);
+ strcpy(dst_name, dst_side);
strcat(dst_name, src->name + strlen(pat->src));
} else
- dst_name = strdup(src->name);
+ 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) {
/* Create a new one and link it */
- dst_peer = make_dst(dst_name, dst_tail);
+ dst_peer = make_linked_ref(dst_name, dst_tail);
hashcpy(dst_peer->new_sha1, src->new_sha1);
}
dst_peer->peer_ref = src;