[RFC] make branch implicit nicknames repository aware.

[Denys Duchier]

Robert Collins <robertc at robertcollins.net> writes:

> I'd like to change the implicit branch nickname of basename(branch.base)
> to be the path inside the repository when a repo is in use.
>
> I.e. for branch ~/repos/foo/bar/baz/quux with a repo at ~/repos/foo/,
> the nickname would be 'bar/baz/quux' by default.

I like your proposal (+1). However it is not consistent with what is done for
standalone branches.  I don't know if that's important; personally, I don't
think so, but I just wanted to bring it up.

--Denys