Re: [PATCH v8 1/2] parse-options.c: make OPTION__COUNTUP consider negative values

> Pranit Bauva <pranit.bauva@gmail.com> writes:
>
>> The reason to make it consider negative values or more specifically
>> "unspecified" values is to give the ability to differentiate between
>> once, multiple time or with --no-option.
>>
>> Eg. :
>> initialize verbose = -1
>> `git commit` => verbose = -1
>> `git commit -v` => verbose = 1
>> `git commit -v -v` => verbose = 2
>> `git commit --no-verbose` => verbose = 0
>
> A few more things I noticed about this are:
>
>  - Many uses of COUNTUP has now been replaced with BOOL and what
>    remains are verbose/quiet/force.
>
>  - This change will not affect existing users of COUNTUP at all, as
>    long as they use the initial value of 0 (or more), as there is no
>    mechanism to decrement.  The only thing the command line can do
>    is to reset it to zero with "--no-foo".
>
> So it seems a safe and sensible change.  Even though I suspect that
> the justification can be written more clearly, I am not sure if it
> worth the extra effort.