test-lib: set $TRASH_DIRECTORY earlier

diff --git a/t/t1500-rev-parse.sh b/t/t1500-rev-parse.sh
index 5c715fe2cf6c7afe2c39e6a7197cdd3d33329b8b..01abee533dedfd1e2d8bd347d06fc5c0c8b7833a 100755 (executable)
--- a/t/t1500-rev-parse.sh
+++ b/t/t1500-rev-parse.sh
@@ -141,6 +141,22 @@ test_expect_success 'showing the superproject correctly' '
        test_commit -C sub test_commit &&
        git -C super submodule add ../sub dir/sub &&
        echo $(pwd)/super >expect  &&
+       git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
+       test_cmp expect out &&
+
+       test_commit -C super submodule_add &&
+       git -C super checkout -b branch1 &&
+       git -C super/dir/sub checkout -b branch1 &&
+       test_commit -C super/dir/sub branch1_commit &&
+       git -C super add dir/sub &&
+       test_commit -C super branch1_commit &&
+       git -C super checkout -b branch2 master &&
+       git -C super/dir/sub checkout -b branch2 master &&
+       test_commit -C super/dir/sub branch2_commit &&
+       git -C super add dir/sub &&
+       test_commit -C super branch2_commit &&
+       test_must_fail git -C super merge branch1 &&
+
        git -C super/dir/sub rev-parse --show-superproject-working-tree >out &&
        test_cmp expect out
 '