Re: [PATCH 3/3] read-cache: don't write index twice if we can't write shared index

From: Junio C Hamano <gitster@pobox.com>
Date: Jan 22, 2018, 23:09 UTC
Message-ID: <xmqqfu6xjxrx.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <20180122110334.4411-4-pclouds@gmail.com>

Nguyễn Thái Ngọc Duy  <pclouds@gmail.com> writes:

Show 9 quoted lines

> diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
> index af9b847761..d2a8e0312a 100755
> --- a/t/t1700-split-index.sh
> +++ b/t/t1700-split-index.sh
> @@ -401,4 +401,23 @@ done <<\EOF
>  0642 -rw-r---w-
>  EOF
>  
> +test_expect_success SANITY 'graceful handling when splitting index is not allowed' '

Is SANITY the only prereq we want, or do we want both it and POSIXPERM?

In "git grep SANITY t/" output, we see that they are almost always used together.

Show 19 quoted lines

> +	test_create_repo ro &&
> +	(
> +		cd ro &&
> +		test_commit initial &&
> +		git update-index --split-index &&
> +		test -f .git/sharedindex.*
> +	) &&
> +	cp ro/.git/index new-index &&
> +	test_when_finished "chmod u+w ro/.git" &&
> +	chmod u-w ro/.git &&
> +	GIT_INDEX_FILE="$(pwd)/new-index" git -C ro update-index --split-index &&
> +	chmod u+w ro/.git &&
> +	rm ro/.git/sharedindex.* &&
> +	GIT_INDEX_FILE=new-index git ls-files >actual &&
> +	echo initial.t >expected &&
> +	test_cmp expected actual
> +'
> +
>  test_done