describe: when failing, tell the user about options that work

diff --git a/t/t7407-submodule-foreach.sh b/t/t7407-submodule-foreach.sh
index 519db49ea6dfa2b9b70b836898c2c90f4630ef79..2a527750ce4a81bc168b8ad3d8b09174f487b142 100755 (executable)
--- a/t/t7407-submodule-foreach.sh
+++ b/t/t7407-submodule-foreach.sh
@@ -222,4 +222,16 @@ test_expect_success 'test "status --recursive"' '
        test_cmp expect actual
 '
 
+test_expect_success 'use "git clone --recursive" to checkout all submodules' '
+       git clone --recursive super clone4 &&
+       test -d clone4/.git &&
+       test -d clone4/sub1/.git &&
+       test -d clone4/sub2/.git &&
+       test -d clone4/sub3/.git &&
+       test -d clone4/nested1/.git &&
+       test -d clone4/nested1/nested2/.git &&
+       test -d clone4/nested1/nested2/nested3/.git &&
+       test -d clone4/nested1/nested2/nested3/submodule/.git
+'
+
 test_done