Re: [PATCH v2] tests: modernize the test script t0010-racy-git.sh

From: Junio C Hamano <gitster@pobox.com>
Date: Feb 29, 2024, 23:36 UTC
Message-ID: <xmqqa5nic06t.fsf@gitster.g>
In-Reply-To: <CAPig+cQ5m86=pLTpFrik0xS6XPyK4tZQx_wkc1xh2r9WDFkhuQ@mail.gmail.com>

Eric Sunshine <sunshine@sunshineco.com> writes:

Show 18 quoted lines

> On Thu, Feb 29, 2024 at 6:14 PM Junio C Hamano <gitster@pobox.com> wrote:
>> So, we may want to do it more like this, perhaps?
>>
>>         test_expect_success "Racy GIT trial #$trial part A" '
>>                 rm -f .git/index &&
>>                 echo frotz >infocom &&
>>                 git update-index --add infocom &&
>>                 echo xyzzy >infocom &&
>>
>>                 files=$(git diff-files -p) &&
>>                 test "" != "$files"
>>         '
>
> If taking it to this extent, then the modernized version of the last
> couple lines would be:
>
>     git diff-files -p >out &&
>     test_file_not_empty out

Yes. The modern style seems to prefer temporary files over variables; the reason probably is because it tends to be easier to remotely post-mortem?