submodule tests: test for a "foreach" blind-spot

We tested for "--" followed by command names, but not for "--"
followed by an argument that looks like an option, let's do that.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>

diff --git a/t/t7407-submodule-foreach.sh b/t/t7407-submodule-foreach.sh
index 59bd150166793000ed60e70fc9e570519f53f055..8d7b234beb8b09b2f6dbe459aad56315612925b8 100755 (executable)
--- a/t/t7407-submodule-foreach.sh
+++ b/t/t7407-submodule-foreach.sh
@@ -154,6 +154,11 @@ test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' '
        )
 '
 
+test_expect_success 'usage: foreach -- --not-an-option' '
+       test_expect_code 1 git submodule foreach -- --not-an-option &&
+       test_expect_code 1 git -C clone2 submodule foreach -- --not-an-option
+'
+
 test_expect_success 'use "foreach --recursive" to checkout all submodules' '
        (
                cd clone2 &&