Re: [PATCH] rev-parse --parseopt: add the --sticked-long mode

> Add the --sticked-long option to output the options in their long form
> if available, and with their arguments sticked.
> 
> Contrary to the default form (non sticked arguments and short options),
> this can be parsed unambiguously when using options with optional
> arguments :
> 
>  - in the non sticked form, when an option is taking an optional argument
>    you cannot know if the next argument is its optional argument, or the
>    next option.
> 
>  - the long options form allows to differenciate between an empty argument
>    '--option=' and an unset argument '--option', which is not possible
>    with short options.