http_fetch_ref   1428 http-push.c    	if (http_fetch_ref(repo->url, ref) != 0) {
http_fetch_ref   1468 http-push.c    	if (http_fetch_ref(repo->url, ref) != 0) {
http_fetch_ref    535 http-walker.c  	return http_fetch_ref(data->alt->base, ref);
http_fetch_ref    181 http.h         extern int http_fetch_ref(const char *base, struct ref *ref);
http_fetch_ref    187 remote-curl.c  	if (!http_fetch_ref(url.buf, ref) &&