[PATCH 2 of 2 V3] error: make hintable exceptions reject unknown keyword arguments (API)

[Yuya Nishihara]

On Tue, 12 Jul 2016 09:39:25 +0000, Kostia Balytskyi wrote:
> These 2 patches look good to me. Once they are accepted I will introduce
> MercurialException and replace Exception -> MercurialException here. My goal
> is not related to dispatch.runcommand(), but more to unshelve’s
> shelvedstate.load exception-catching, but I think it’s generally a good
> thing to do.

I don't get the point why you prefer catching everything except
MercurialException over catching exceptions that can be raised by
int() and nodemod.bin(). IMHO, it's bad practice to suppress unknown
exceptions.