Re: [PATCH] apply: fix new-style empty context line triggering incomplete-line check

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

Eric Sunshine <sunshine@sunshineco.com> writes:

>> +       test_when_finished "rm -f sample*-i patch patch-new target" &&
>> +       (test_write_lines 1 2 3 "" 4 5 ) >sample-i &&
>> +       (test_write_lines 1 2 3 "" 0 5 ) >sample2-i &&
>
> Curious. Why are the `test_write_line` invocations wrapped in parentheses?
>
> Also, is the whitespace before the closing parenthesis intentional?
>
>>  test_expect_success 'incomplete context line (not an error)' '
>>         (test_write_lines 1 2 3 4 5 && printf 6) >sample-i &&
>>         (test_write_lines 1 2 3 0 5 && printf 6) >sample2-i &&
>
> Perhaps the parentheses in the new test were copied from some existing
> test, such as this, which already used them for a legitimate reason?

Yes, the existing one was concatenating output from two commands run
in a row into a single redirection, so (grouping of the commands) in
parentheses were justifiable.

The new one does not have such a justification.  Thanks for
noticing.