Re: [PATCH 2/2] Support Out-Of-Tree Valgrind Tests

> +# GIT_VALGRIND_TOOLS is the location of tools like valgrind.sh.
> +if test -z "$GIT_VALGRIND_TOOLS"
> +then
> +	# We allow tests to override this, in case they want to run tests
> +	# outside of t/.
> + 
> +        # For in-tree test scripts, this is in TEST_DIRECTORY/valgrind
> +        # (t/valgrind), but a test script that lives outside t/ can
> +        # set this variable to point at the right place so that it can
> +        # find t/valgrind directory that house test helpers like
> +        # valgrind.sh.
> +       GIT_VALGRIND_TOOLS="$TEST_DIRECTORY"/valgrind
> +fi