Re: "./t0001-init.sh --valgrind" is broken

> +the-other-Johannes who added valgrind support.
>
> On Thu, Mar 3, 2016 at 1:55 PM, Johannes Sixt <j6t@kdbg.org> wrote:
>> ---- 8< ----
>> Subject: [PATCH] t0001: fix GIT_* environment variable check under --valgrind
>>
>> When a test case is run without --valgrind, the wrap-for-bin.sh
>> helper script inserts the environment variable GIT_TEXTDOMAINDIR, but
>> when run with --valgrind, the variable is missing. A recently
>> introduced test case expects the presence of the variable, though, and
>> fails under --valgrind.
>
> Yep.
>
> It's interesting though that valgrind sets up some variables without
> going through bin-wrappers. That's understandable because valgrind
> support is added (in 4e1be63) 10 months before bin-wrappers (in
> ea92519).  But it's probably better that we inject valgrind command
> from inside bin-wrappers script, the same way we inject gdb, I think.
>
>> Rewrite the test case to strip conditially defined environment variables
>> from both expected and actual output.
>
> Or we could set GIT_TEXTDOMAINDIR in the "if test -n $valgrind" code
> in test-lib.sh, which makes the two more consistent. Also simpler
> patch.