Re: [PATCH 4/8] tests: verify that `clone -c core.hooksPath=/dev/null` works again

From: Junio C Hamano <gitster@pobox.com>
Date: May 18, 2024, 00:10 UTC
Message-ID: <xmqq4jawdlpa.fsf@gitster.g>
In-Reply-To: <7d5ef6db2a9c3c7a1b0ba78873d4202403768769.1715987756.git.gitgitgadget@gmail.com>

"Johannes Schindelin via GitGitGadget" <gitgitgadget@gmail.com> writes:

Show 16 quoted lines

> What the added protection did not anticipate is that such a
> repository-local `core.hooksPath` can not only be used to point to
> maliciously-placed scripts in the current worktree, but also to
> _prevent_ hooks from being called altogether.
> ...
> diff --git a/t/t1350-config-hooks-path.sh b/t/t1350-config-hooks-path.sh
> index f6dc83e2aab..1eae346a6e3 100755
> --- a/t/t1350-config-hooks-path.sh
> +++ b/t/t1350-config-hooks-path.sh
> @@ -41,4 +41,8 @@ test_expect_success 'git rev-parse --git-path hooks' '
>  	test .git/custom-hooks/abc = "$(cat actual)"
>  '
>  
> +test_expect_success 'core.hooksPath=/dev/null' '
> +	git clone -c core.hooksPath=/dev/null . no-templates
> +'

Is it sufficient that the command exits with 0? I am wondering if we want to verify that the resulting repository looks like it should, e.g., with

    v=$(git -C no-templates config --local --get core.hookspath) &&
    test "$v" = /dev/null

or something silly like that.