Subject: Re: [PATCH 2/5] scalar: use index.skipHash=true for performance

From: Junio C Hamano <[email-masked]>
Date: Wed, 26 Nov 2025 15:57:33 -0800

"Derrick Stolee via GitGitGadget" <[email-masked]> writes:

> diff --git a/t/t9210-scalar.sh b/t/t9210-scalar.sh
> index 43c210a23d..91d5964b73 100755
> --- a/t/t9210-scalar.sh
> +++ b/t/t9210-scalar.sh
> @@ -246,6 +246,11 @@ test_expect_success 'scalar reconfigure --all with includeIf.onbranch' '
>  '
>  
>  test_expect_success 'scalar reconfigure --all with detached HEADs' '
> +	# This test demonstrates an issue with index.skipHash=true and
> +	# this test variable for the split index. Disable the test variable.
> +	GIT_TEST_SPLIT_INDEX= &&
> +	export GIT_TEST_SPLIT_INDEX &&

Interesting.  I would have expected to see a simple "sane_unset",
instead of exporting an empty setting explicitly.

>  	repos="two three four" &&
>  	for num in $repos
>  	do