Re: [PATCH v7 2/7] wrap-for-bin: Make bin-wrappers chainable

[Junio C Hamano <gitster@pobox.com>]

Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:

> benoit.person@ensimag.fr writes:
>
>> diff --git a/wrap-for-bin.sh b/wrap-for-bin.sh
>> index 53a8dd0..dbebe49 100644
>> --- a/wrap-for-bin.sh
>> +++ b/wrap-for-bin.sh
>> @@ -14,7 +14,7 @@ else
>>  	GIT_TEMPLATE_DIR='@@BUILD_DIR@@/templates/blt'
>>  	export GIT_TEMPLATE_DIR
>>  fi
>> -GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib'
>> +GITPERLLIB='@@BUILD_DIR@@/perl/blib/lib:'"$GITPERLLIB"
>
> Then you need to do something like this to prevent broken $GITPERLLIB in
> user's configuration from interfering with the testsuite:
>
> --- a/t/test-lib.sh
> +++ b/t/test-lib.sh
> @@ -92,6 +92,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
>         print join("\n", @vars);
>  ')
>  unset XDG_CONFIG_HOME
> +unset GITPERLLIB
>  GIT_AUTHOR_EMAIL=author@example.com
>  GIT_AUTHOR_NAME='A U Thor'
>  GIT_COMMITTER_EMAIL=committer@example.com

Yes, that is a good point.

It introduces a chicken-and-egg circularity for git-mw tests to use
the common test infrastructure by dot-sourcing this file, though,
no?