test-lib: set $TRASH_DIRECTORY earlier

diff --git a/t/t7408-submodule-reference.sh b/t/t7408-submodule-reference.sh
index 08d9add05e0868980f1b59412997e4598e5f9576..34ac28c056bbe8c80178082c770f392bff333fa7 100755 (executable)
--- a/t/t7408-submodule-reference.sh
+++ b/t/t7408-submodule-reference.sh
@@ -148,7 +148,7 @@ test_expect_success 'preparing second superproject with a nested submodule plus
                cd supersuper &&
                echo "I am super super." >file &&
                git add file &&
-               git commit -m B-super-super-initial
+               git commit -m B-super-super-initial &&
                git submodule add "file://$base_dir/super" subwithsub &&
                git commit -m B-super-super-added &&
                git submodule update --init --recursive &&