Elijah Newren <newren@xxxxxxxxx> writes: > A test making use of test_must_fail was failing like this: > fatal: ambiguous argument '|': unknown revision or path not in the working tree. > when the intent was to verify that a specific string was not found > in the output of the git diff command, i.e. that grep returned > non-zero. Fix the test to do that. Nice. All other patches and the final shape of this script look sensible. Thanks. > > Signed-off-by: Elijah Newren <newren@xxxxxxxxx> > --- > t/t7406-submodule-update.sh | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh > index 5b42bbe9fa..7dd1c86b02 100755 > --- a/t/t7406-submodule-update.sh > +++ b/t/t7406-submodule-update.sh > @@ -603,7 +603,8 @@ test_expect_success 'submodule update - update=none in .git/config but --checkou > git diff --name-only >out && > grep submodule out && > git submodule update --checkout && > - test_must_fail git diff --name-only \| grep submodule && > + git diff --name-only >out && > + ! grep submodule out && > (cd submodule && > ! compare_head > ) &&