Re: [PATCH] squash! completion: fill COMPREPLY directly when completing refs

> Care should be taken, though, because that prefix might contain
> 'for-each-ref' format specifiers as part of the left hand side of a
> '..' range or '...' symmetric difference notation or fetch/push/etc.
> refspec, e.g. 'git log "evil-%(refname)..br<TAB>'.  Doubling every '%'
> in the prefix will prevent 'git for-each-ref' from interpolating any
> of those contained format specifiers.
> ---
>
> This is really pathological, and I'm sure this has nothing to do
> with whatever breakage Jacob experienced.  The shell
> metacharacters '(' and ')' still cause us trouble in various ways,
> but that's nothing new and has been the case for quite a while
> (always?).
>
> It's already incorporated into (the rewritten)
>
>   https://github.com/szeder/git completion-refs-speedup