On Fri, Apr 27, 2012 at 08:07:47PM +0100, Philip Martin wrote: > Running update also makes mixed-rev source into single-rev so I'd be > happy not to support mixed-rev move, except that update a single-rev > tree from one rev to another goes through mixed-rev.
IMO we don't need to support mixed-rev move at all if it causes too much pain. If people *really* needed that, they could still run a mixed-rev-copy+delete. Remember that this is a new feature. We can freely add constraints to it until it gets released.