Re: [PATCH 01/12] t4150: am.messageid really adds the message id

> Since a078f73 (git-am: add --message-id/--no-message-id, 2014-11-25),
> the am.messageid setting determines whether the --message-id option is
> set by default.
> 
> Add a test for this.
> 
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Paul Tan <pyokagan@gmail.com>
> ---
>  t/t4150-am.sh | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/t/t4150-am.sh b/t/t4150-am.sh
> index b822a39..3f54bdf 100755
> --- a/t/t4150-am.sh
> +++ b/t/t4150-am.sh
> @@ -563,6 +563,17 @@ test_expect_success 'am --message-id really adds the message id' '
>  	test_cmp expected actual
>  '
>  
> +test_expect_success 'am.messageid really adds the message id' '
> +	rm -fr .git/rebase-apply &&
> +	git checkout -f HEAD^ &&
> +	test_config am.messageid true &&
> +	git am patch1.eml &&
> +	test_path_is_missing .git/rebase-apply &&
> +	git cat-file commit HEAD | tail -n1 >actual &&
> +	grep Message-Id patch1.eml >expected &&
> +	test_cmp expected actual
> +'
> +
>  test_expect_success 'am --message-id -s signs off after the message id' '
>  	rm -fr .git/rebase-apply &&
>  	git reset --hard &&
>