Dear Fujii-san,
> I agree with Peter. I don't think patches 0002 and 0003 are necessary.
>
> As for 0004, it adds tests for the short options -? and -V, which
> duplicate the existing tests for the long options --help and --version.
> I'm not sure it's worth adding tests just to confirm that the short
> and long options behave the same.
Only adding 0004 is not allowed because it can fail due to other commands.
So let's drop them.
I verified 0001 can be applied cleanly for all supported branches. To clarify,
let me attach the 0001 patch again. Please focus on it...
Best regards,
Hayato Kuroda
FUJITSU LIMITED
