Re: [PATCH] t4200: drop irrelevant code

[Junio C Hamano <gitster@pobox.com>]

Martin Ågren <martin.agren@gmail.com> writes:

> While setting up an unresolved merge for `git rerere`, we run `git
> rev-parse` and `git fmt-merge-msg` to create a variable `$fifth` and a
> commit-message file `msg`, which we then never actually use. This has
> been like that since these tests were added in 672d1b789b ("rerere:
> migrate to parse-options API", 2010-08-05). This does exercise `git
> rev-parse` and `git fmt-merge-msg`, but doesn't contribute to testing
> `git rerere`. Drop these lines.

Very well reasoned.

Will queue, thanks. 

> Reported-by: Eric Sunshine <sunshine@sunshineco.com>
> Signed-off-by: Martin Ågren <martin.agren@gmail.com>
> ---
>  This is quite late fallout from Eric's review [1] of some commits that
>  have already gone in.
>
>  [1] https://lore.kernel.org/git/CAPig+cSjHg2-WYqdkZAS0ye1goj_=5RN3mdjt0-4kSBqNm6WLg@mail.gmail.com/
>
>  t/t4200-rerere.sh | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh
> index 9f8c76dffb..7025cfdae5 100755
> --- a/t/t4200-rerere.sh
> +++ b/t/t4200-rerere.sh
> @@ -358,23 +358,20 @@ test_expect_success 'set up an unresolved merge' '
>  	headblob=$(git rev-parse version2:file3) &&
>  	mergeblob=$(git rev-parse fifth:file3) &&
>  	cat >expected.unresolved <<-EOF &&
>  	100644 $headblob 2	file3
>  	100644 $mergeblob 3	file3
>  	EOF
>  
>  	test_might_fail git config --unset rerere.autoupdate &&
>  	git reset --hard &&
>  	git checkout version2 &&
> -	fifth=$(git rev-parse fifth) &&
> -	echo "$fifth		branch fifth of ." |
> -	git fmt-merge-msg >msg &&
>  	ancestor=$(git merge-base version2 fifth) &&
>  	test_must_fail git merge-recursive "$ancestor" -- HEAD fifth &&
>  
>  	git ls-files --stage >failedmerge &&
>  	cp file3 file3.conflict &&
>  
>  	git ls-files -u >actual &&
>  	test_cmp expected.unresolved actual
>  '