send-email: check for repo before invoking hook

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index b58793448b55c3ad339703a4bbe316c5aaf8320b..5f9913ba33d3edc848b03fc37bed587fe5c54849 100755 (executable)
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -666,7 +666,7 @@ test_expect_success 'rm of a populated nested submodule with nested untracked fi
        test_cmp expect actual
 '
 
-test_expect_success 'rm of a populated nested submodule with a nested .git directory fails even when forced' '
+test_expect_success "rm absorbs submodule's nested .git directory" '
        git reset --hard &&
        git submodule update --recursive &&
        (cd submod/subsubmod &&