Re: [PATCH v2] stash pop: remove 'apply' options during 'drop' invocation

> The 'git stash pop' option parsing used to remove the first argument
> in --index mode.  At the time this was implemented, this first
> argument was always --index.  However, since the invention of the -q
> option in fcdd0e9 (stash: teach quiet option, 2009-06-17) you can
> cause an internal invocation of
>
>   git stash drop --index
>
> by running
>
>   git stash pop -q --index
>
> which then of course fails because drop doesn't know --index.
>
> To handle this, instead let 'git stash apply' decide what the future
> argument to 'drop' should be.
>
> Warning: this means that 'git stash apply' must parse all options that
> 'drop' can take, and deal with them in the same way.  This is
> currently true for its only option -q.
>
> Signed-off-by: Thomas Rast <trast@student.ethz.ch>
>