+ url = xmalloc(strlen(remote->url) + strlen(file) + 1);
+ sprintf(url, "%s%s", remote->url, file);
+
+ /* Make sure leading directories exist for the remote ref */
+ ep = strchr(url + strlen(remote->url) + 11, '/');
+ while (ep) {
+ *ep = 0;
+ slot = get_active_slot();
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
+ curl_easy_setopt(slot->curl, CURLOPT_URL, url);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, DAV_MKCOL);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_null);
+ if (start_active_slot(slot)) {
+ run_active_slot(slot);
+ if (slot->curl_result != CURLE_OK &&
+ slot->http_code != 405) {
+ fprintf(stderr,
+ "Unable to create branch path %s\n",
+ url);
+ free(url);
+ return NULL;
+ }
+ } else {
+ fprintf(stderr, "Unable to start request\n");
+ free(url);
+ return NULL;
+ }
+ *ep = '/';
+ ep = strchr(ep + 1, '/');
+ }
+