I've been using git-up (http://github.com/aanand/git-up http://github.com/aanand/git-up) for a while now - it takes care of rebasing _all_ of your tracking bran

I've been using git-up (http://github.com/aanand/git-up http://github.com/aanand/git-up) for a while now - it takes care of rebasing _all_ of your tracking branches, as well as stashing & unstashhing any local, uncommitted changes you may have lying around.