Re: diff-index --cc no longer permitted, gitk is now broken (slightly)

> Junio C Hamano <gitster@pobox.com> writes:
>
>> Sergey Organov <sorganov@gmail.com> writes:
>>
>>> I'm not sure I follow. What "show -p" has to do with "diff-index --cc"?
>>>
>>> My only point here is that usage of *--cc* in *diff-index* is entirely
>>> undocumneted, and that needs to be somehow resolved.
>> It was a response to your "historical status quo that is a problem."
>> I do not think there is any problem with "diff-index --cc" (except
>> for it wants a better documentation---but that we already agree) but
> Ah, now I see, but it's exactly lack of documentation (and tests) that I
> was referring to as the "problem of the historical status quo" on the
> Git side, so I was somewhat confused by your original response.
>
> Also, it's still unclear, even if not very essential, what exactly that
> "status quo" is when seen from the point of view of gitk. Does gitk
> actually utilize *particular output* of "diff-index --cc" for better, or
> gitk would be just as happy if it were synonym for "diff-index -p", or
> even if it'd be just as happy if --cc were silently consumed by
> diff-index?

>> I wanted to give you some credit for having worked on "--diff-merges",
>> an effort to generalize things in a related area.
> Thanks for that! More to follow )
>
> Thanks,
> -- Sergey Organov