Re: [PATCH] test-lib: use subshell instead of cd $new && .. && cd $old

From: Jonathan Nieder <jrnieder@gmail.com>
Date: Aug 30, 2010, 15:57 UTC
Message-ID: <20100830155723.GC3292@burratino>
In-Reply-To: <1283169642-21917-1-git-send-email-avarab@gmail.com>

Ævar Arnfjörð Bjarmason wrote:

Show 15 quoted lines

> +++ b/t/test-lib.sh
> @@ -687,14 +687,12 @@ test_when_finished () {
>  test_create_repo () {
>  	test "$#" = 1 ||
>  	error "bug in the test script: not 1 parameter to test-create-repo"
> -	owd=`pwd`
>  	repo="$1"
>  	mkdir -p "$repo"
> -	cd "$repo" || error "Cannot setup test environment"
> +	(cd "$repo" || error "Cannot setup test environment"
>  	"$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
>  	error "cannot run git init -- have you built things yet?"
> -	mv .git/hooks .git/hooks-disabled
> -	cd "$owd"
> +	mv .git/hooks .git/hooks-disabled)

Style: why not use

	(
		cd "$repo" ...
		... .git/hooks-disabled
	)