From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 10 May 2013 20:55:29 GMT
Subject: Re: [PATCH 2/2] transport-helper: fix remote helper namespace regression
Message-ID: <7vli7mzha6.fsf@alter.siamese.dyndns.org>
In-Reply-To: <CAMP44s2QHd7b2t654hnMw_xca0OJKjUjEgP2yU4PUe-w4z-zBg@mail.gmail.com>

Felipe Contreras <felipe.contreras@gmail.com> writes:

> On Fri, May 10, 2013 at 3:28 PM, Junio C Hamano <gitster@pobox.com> wrote:
>> Felipe Contreras <felipe.contreras@gmail.com> writes:
>>
>>> +test_expect_success 'push update refs failure' '
>>> +     (cd local &&
>>> +     git checkout update &&
>>> +     echo "update fail" >>file &&
>>> +     git commit -a -m "update fail" &&
>>> +     git rev-parse --verify testgit/origin/heads/update >expect &&
>>> +     GIT_REMOTE_TESTGIT_PUSH_ERROR="non-fast forward" \
>>> +     test_expect_code 1 git push origin update &&
>>
>> This is not portable
>
> Why not? Other parts of this script run commands with environment
> variables like this.

There is a difference between a proper command and a shell function
with respect to the single-shot environment assignment.

	VAR=VAL command args

is fine, but

	VAR=VAL shell_function args

is not.

People often make this mistake and we had to fix it number of times
in t/ directory.