On 2011-02-26 23:26, Greg Ewing wrote:
> There are *some* topological restrictions, because hg won't
> let you assign a branch name that's been used before to a node
> unless one of its parents has that name. So you can't create
> two disconnected subgraphs whose nodes have the same branch
> name.

That's not completely correct. You *can* do that.