Re: [PATCH v3 5/5] diff: the -w option breaks --exit-code for --raw and other output modes

> Jeff King <peff@peff.net> writes:
> 
> >> ...
> >> about it is that it is not like we recompute the hash of the blob
> >> after removing all whitespaces to show "git diff --raw -w" output).
> >> 
> >> But that is not an excuse for "git diff --exit-code --raw" to fail
> >> to report differences with its exit status, when used with options
> >> like "-w".  Make sure the command exits with 1 when these options
> >> report paths that are different.
> >
> > I think s/with options like/without options like/ in the final
> > paragraph?
> 
> Sorry, I am confused.  "diff --raw --exit-code" without "-w" reports
> with its exit status that it found differences just fine.  When "-w"
> is given, without this patch, it always reports 0.

> What I wanted to convey was ...
> 
>     "--raw" and friends deliberately ignore "-w" and other "look at
>     contents" options.
> 
>     The fact they do ignore the "look at contents" options is not a
>     good excuse for "diff --raw -w --exit-code" to also ignore the
>     request to report the differences with its exit status.  "diff
>     --raw --exit-code" does report the differences as requested, and
>     we should do the same when given "-w".