Re: [PATCH 2/3] t0033-safe-directory: check when 'safe.directory' is ignored

> On 4/27/2022 4:37 PM, Junio C Hamano wrote:
>> SZEDER Gábor <szeder.dev@gmail.com> writes:
>> 
>>> According to the documentation 'safe.directory' "is only respected
>>> when specified in a system or global config, not when it is specified
>>> in a repository config or via the command line option -c
>>> safe.directory=<path>".
>>>
>>> Add tests to check that 'safe.directory' in the repository config or
>>> on the command line is indeed ignored.
>>>
>>> Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
>>> ---
>>>  t/t0033-safe-directory.sh | 13 +++++++++++++
>>>  1 file changed, 13 insertions(+)
>>>
>>> diff --git a/t/t0033-safe-directory.sh b/t/t0033-safe-directory.sh
>>> index 6f9680e8b0..82dac0eb93 100755
>>> --- a/t/t0033-safe-directory.sh
>>> +++ b/t/t0033-safe-directory.sh
>>> @@ -16,6 +16,19 @@ test_expect_success 'safe.directory is not set' '
>>>  	expect_rejected_dir
>>>  '
>>>  
>>> +test_expect_success 'ignoring safe.directory on the command line' '
>>> +	test_must_fail git -c safe.directory="$(pwd)" status 2>err &&
>>> +	grep "unsafe repository" err
>>> +'
>>> +
>>> +test_expect_success 'ignoring safe.directory in repo config' '
>>> +	(
>>> +		unset GIT_TEST_ASSUME_DIFFERENT_OWNER &&
>>> +		git config safe.directory "$(pwd)"
>>> +	) &&
>>> +	expect_rejected_dir
>>> +'
>> 
>> I am debating myself if we want to remove the in-repository
>> safe.directory configuration setting after this test piece is done,
>> with test_when_finished.  We just made sure, with this test, that
>> having the variable does not affect anything, so the subsequent
>> tests should not care hence it is probably OK.  On the other hand,
>> to make sure those settings they make (e.g. setting it globally is
>> what the next test we can see below does) is what affects their
>> outcome, it removes one more thing we need to worry about if we
>> clean after ourselves.  I dunno.
>
> test_config would do the same, right? I think it automatically
> does the test_when_finished for us.