tag: allow lookup_tag to handle arbitrary repositories

diff --git a/refspec.c b/refspec.c
index e4c9e86bb60bc381d5ee03fd61bb9ed6d1ad55c9..e8010dce0ce27472c2b3269e13b9c1de6a69f3cc 100644 (file)
--- a/refspec.c
+++ b/refspec.c
@@ -49,6 +49,8 @@ static int parse_refspec(struct refspec_item *item, const char *refspec, int fet
                size_t rlen = strlen(++rhs);
                is_glob = (1 <= rlen && strchr(rhs, '*'));
                item->dst = xstrndup(rhs, rlen);
+       } else {
+               item->dst = NULL;
        }
 
        llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));