Re: [PATCH 05/15] handle_revision_arg: add handle_dotdot() helper

Jeff King writes: > The handle_revision_arg function is rather long, and a big > chunk of it is handling the range operators. Let's pull that > out to a separate helper. While we're doing so, we can clean > up a few of the rough edges that made the flow hard to > follow: > > -

[PATCH 05/15] handle_revision_arg: add handle_dotdot() helper

The handle_revision_arg function is rather long, and a big chunk of it is handling the range operators. Let's pull that out to a separate helper. While we're doing so, we can clean up a few of the rough edges that made the flow hard to follow: - instead of manually restoring *dotdot (that we