Re: [PATCH 1/2] diff --no-index tests: add test for --exit-code

> Add a test for --exit-code working with --no-index. There's no reason
> to suppose it wouldn't, but we weren't testing for it anywhere in our
> tests. Let's fix that blind spot.
> 
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  t/t4053-diff-no-index.sh | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh
> index 0168946b639..9b7a8ebfd3f 100755
> --- a/t/t4053-diff-no-index.sh
> +++ b/t/t4053-diff-no-index.sh
> @@ -16,7 +16,12 @@ test_expect_success 'setup' '
>  	echo 1 >non/git/b
>  '
>  
> -test_expect_success 'git diff --no-index directories' '
> +test_expect_success 'git diff --no-index --exit-code' '
> +	git diff --no-index --exit-code a/1 non/git/a &&
> +	test_expect_code 1 git diff --no-index --exit-code a/1 a/2
> +'
> +
> +Test_expect_success 'git diff --no-index directories' '