Function one_remote_ref

http-push.c:1432–1462

static struct ref *remote_refs;

static void one_remote_ref(const char *refname)
{
	struct ref *ref;
	struct object *obj;

	ref = alloc_ref(refname);

	if (http_fetch_ref(repo->url, ref) != 0) {
		fprintf(stderr,
			"Unable to fetch ref %s from %s\n",
			refname, repo->url);
		free(ref);
		return;
	}

	/*
	 * Fetch a copy of the object if it doesn't exist locally - it
	 * may be required for updating server info later.
	 */
	if (repo->can_update_info_refs &&
	    !odb_has_object(the_repository->objects, &ref->old_oid,
			    ODB_HAS_OBJECT_RECHECK_PACKED | ODB_HAS_OBJECT_FETCH_PROMISOR)) {
		obj = lookup_unknown_object(the_repository, &ref->old_oid);
		fprintf(stderr,	"  fetch %s for %s\n",
			oid_to_hex(&ref->old_oid), refname);
		add_fetch_request(obj);
	}

	ref->next = remote_refs;
	remote_refs = ref;
}

static void get_dav_remote_heads(void)
{