Re: [PATCH v3 10/30] subtree: t7900: add a test for the -h flag

From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date: Apr 30, 2021, 10:01 UTC
Message-ID: <87lf90xf83.fsf@evledraar.gmail.com>
In-Reply-To: <20210427211748.2607474-11-lukeshu@lukeshu.com>

On Tue, Apr 27 2021, Luke Shumaker wrote:

Show 22 quoted lines

> From: Luke Shumaker <lukeshu@datawire.io>
>
> It's a dumb test, but it's surprisingly easy to break.
>
> Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
> ---
>  contrib/subtree/t/t7900-subtree.sh | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
> index 5c2510f1f5..9afba2f282 100755
> --- a/contrib/subtree/t/t7900-subtree.sh
> +++ b/contrib/subtree/t/t7900-subtree.sh
> @@ -37,6 +37,13 @@ last_commit_subject () {
>  	git log --pretty=format:%s -1
>  }
>  
> +test_expect_success 'shows short help text for -h' '
> +	test_expect_code 129 git subtree -h >out 2>err &&
> +	test_must_be_empty err &&
> +	grep -e "^ *or: git subtree pull" out &&
> +	grep -e --annotate out

I wonder if "grep -e --could-be-an-option-if-not-for-e" is portable, probably....