literal_copy:
return xstrdup(url);
}
+
+int refs_from_alternate_cb(struct alternate_object_database *e, void *cb)
+{
+ char *other;
+ size_t len;
+ struct remote *remote;
+ struct transport *transport;
+ const struct ref *extra;
+ alternate_ref_fn *ref_fn = cb;
+
+ e->name[-1] = '\0';
+ other = xstrdup(real_path(e->base));
+ e->name[-1] = '/';
+ len = strlen(other);
+
+ while (other[len-1] == '/')
+ other[--len] = '\0';
+ if (len < 8 || memcmp(other + len - 8, "/objects", 8))
+ return 0;
+ /* Is this a git repository with refs? */
+ memcpy(other + len - 8, "/refs", 6);
+ if (!is_directory(other))
+ return 0;
+ other[len - 8] = '\0';
+ remote = remote_get(other);
+ transport = transport_get(remote, other);
+ for (extra = transport_get_remote_refs(transport);
+ extra;
+ extra = extra->next)
+ ref_fn(extra, NULL);
+ transport_disconnect(transport);
+ free(other);
+ return 0;
+}