RE: Possible git-diff bug when using exit-code with diff filters

><rsbecker@nexbridge.com> writes:
>
>> On Sunday, April 21, 2024 2:18 PM, Junio C Hamano wrote:
>>>René Scharfe <l.s.r@web.de> writes:
>>>
>>>> You can more easily reproduce it by setting the environment variable
>>>> GIT_EXTERNAL_DIFF or the configuration setting diff.external -- no
>>>> attributes needed.
>>>
>>>Indeed.
>>>
>>>A much simpler fix may be to declare that these two features are
>>>imcompatible and fail the execution upfront, instead of just silently ignoring one
>of the two options.
>>>
>>>As a person who is very much used to the external diff not
>>>contributing to the exit status (who also invented the external diff
>>>driver interface), I would be a wrong person to judge if such a
>>>simplified approach is desirable, of course, but just throwing it out as a food for
>thought.
>>
>> My suggestion would be to keep with a priority approach, where
>> GIT_EXTERNAL_DIFF overrides diff.external, assuming they set hold to
>> the same specification (the git-config page implies they do) and
>> GIT_EXTERNAL_DIFF overrides diff.external as I would expect.
>
>Nobody in this discussion thread is hinting to change that, so I am a bit confused
>where the above suggestion comes from...