Re: [PATCH v3] add: support pre-add hook

> paths that are staged by the current invocation of "git add". That means 
> if for some reason I need to bypass the hook when running "git add" I'll 
> have to bypass it every time until I commit and cannot check the other 
> changes that I'm staging. It also means that running "git add" several 
> times, each with a different path runs the hook multiple times on the 
> same content.

> These caveats are rather unfortunate as it means to be sure that staged 
> changes get checked I have to duplicate the "pre-add" checks in the 
> "pre-commit" hook which is rather inefficient. It would be very nice to 
> be able to check changes as they're staged rather than just before they 
> are committed but I can't help feeling that what's proposed here is 
> driven by ease of implementation which leads to a rather incoherent user 
> experience.