vendor/libgit2/src/refspec.c in rugged-0.25.0b8 vs vendor/libgit2/src/refspec.c in rugged-0.25.0b9

@@ -51,11 +51,13 @@
 		return 0;
 	}
 
 	if (rhs) {
 		size_t rlen = strlen(++rhs);
-		is_glob = (1 <= rlen && strchr(rhs, '*'));
-		refspec->dst = git__strndup(rhs, rlen);
+		if (rlen || !is_fetch) {
+			is_glob = (1 <= rlen && strchr(rhs, '*'));
+			refspec->dst = git__strndup(rhs, rlen);
+		}
 	}
 
 	llen = (rhs ? (size_t)(rhs - lhs - 1) : strlen(lhs));
 	if (1 <= llen && memchr(lhs, '*', llen)) {
 		if ((rhs && !is_glob) || (!rhs && is_fetch))