From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 08 Jul 2016 15:53:39 GMT
Subject: Re: [PATCH v2 2/2] cache-tree: do not generate empty trees as a result of all i-t-a subentries
Message-ID: <xmqqwpkwm8ho.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <20160708153930.GA19448@duynguyen>

Duy Nguyen <pclouds@gmail.com> writes:

> Yeah that's better. So the squash patch is something like this

Rather...

> diff --git a/t/t2203-add-intent.sh b/t/t2203-add-intent.sh
> index a19f06b..80880b7 100755
> --- a/t/t2203-add-intent.sh
> +++ b/t/t2203-add-intent.sh
> @@ -107,7 +107,9 @@ test_expect_success 'cache-tree does skip dir that becomes empty' '
>  		mkdir -p 1/2/3 &&
>  		echo 4 >1/2/3/4 &&
>  		git add -N 1/2/3/4 &&
> -		test_must_fail git commit -m committed
> +		git write-tree >actual &&
> +		echo 4b825dc642cb6eb9a060e54bf8d69288fbee4904 >empty-tree &&
> +		test_cmp empty-tree actual

	written=$(git write-tree) &&
        git ls-tree "$written" >actual &&
        ! grep 1 actual

That way, we have one less thing to worry about when the hash
function changes in the future.  You may want to rename 1/2/3
to something more readable (e.g. dir/2/3) and grep for "dir"
instead, though.