t6120: clean up state after breaking repo

t6120 breaks the repo state intentionally in the last tests.

Clean up the breakage afterwards (and before adding more tests).

Signed-off-by: Michael J Gruber <git@grubix.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 7c5728e..1997ccd 100755 (executable)
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -275,6 +275,7 @@ test_expect_success 'describe chokes on severely broken submodules' '
 '
 test_expect_success 'describe ignoring a borken submodule' '
        git describe --broken >out &&
+       test_when_finished "mv .git/modules/sub_moved .git/modules/sub1" &&
        grep broken out
 '