Start of a scratch fix for migrating a revision range that is not the
beginning of a branch. I observed that it doesn't work in trying to use
bzr2p4 to migrate a range from this branch to Perforce.
bzr: revno 230, part 1 of 1
bzr: author Matt McClure <mlm@aya.yale.edu>
bzr: committed Thu 2009-09-24 13:28:38 -0400