dir.c: fix missing dir invalidation in untracked code

diff --git a/builtin/am.c b/builtin/am.c
index 02853b3e05bfef638963dbfe91a7eccf3d40b9e6..3d98e52085711abc6fa5ff9fd16d2828156df375 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1433,7 +1433,7 @@ static void write_index_patch(const struct am_state *state)
        if (!get_oid_tree("HEAD", &head))
                tree = lookup_tree(&head);
        else
-               tree = lookup_tree(&empty_tree_oid);
+               tree = lookup_tree(the_hash_algo->empty_tree);
 
        fp = xfopen(am_path(state, "patch"), "w");
        init_revisions(&rev_info, NULL);