Re: [PATCH 2/3] t0000: simplify HARNESS_ACTIVE hack

> --- a/t/t0000-basic.sh
> +++ b/t/t0000-basic.sh
> @@ -50,11 +50,11 @@ run_sub_test_lib_test () {
>  	shift 2
>  	mkdir "$name" &&
>  	(
> -		# Pretend we're a test harness.  This prevents
> -		# test-lib from writing the counts to a file that will
> -		# later be summarized, showing spurious "failed" tests
> -		HARNESS_ACTIVE=t &&
> -		export HARNESS_ACTIVE &&
> +		# Pretend we're not running under a test harness, whether we
> +		# are or not. The test-lib output depends on the setting of
> +		# this variable, so we need a stable setting under which to run
> +		# the sub-test.
> +		sane_unset HARNESS_ACTIVE &&