Re: [RFC] Hidden refs

Jeff King [off-list ref] writes:

Yeah, I believe "." at the front of a directory component is explicitly
forbidden by check_ref_format. I don't recall whether there was a
specific rationale, or whether it was simply a can of worms we didn't
want to explore.

Is "log foo...bar" a symmetric difference between foo and bar, or is it an
assymmetric one from foo and .bar?