mercurial/localrepo.py

6057:218d5b9aa466

            lock = self.lock()
            if os.path.exists(self.sjoin("undo")):
                self.ui.status(_("rolling back last transaction\n"))
                transaction.rollback(self.sopener, self.sjoin("undo"))
                util.rename(self.join("undo.dirstate"), self.join("dirstate"))
                branch = self.opener("undo.branch").read()
                self.dirstate.setbranch(branch)
                self.invalidate()
                self.dirstate.invalidate()
            else:
                self.ui.warn(_("no rollback information available\n"))
        finally:

6058:88b4d726332a

            lock = self.lock()
            if os.path.exists(self.sjoin("undo")):
                self.ui.status(_("rolling back last transaction\n"))
                transaction.rollback(self.sopener, self.sjoin("undo"))
                util.rename(self.join("undo.dirstate"), self.join("dirstate"))
                try:
                    branch = self.opener("undo.branch").read()
                    self.dirstate.setbranch(branch)
                except IOError:
                    self.ui.warn(_("Named branch could not be reset, "
                                   "current branch still is: %s\n")
                                 % util.tolocal(self.dirstate.branch()))
                self.invalidate()
                self.dirstate.invalidate()
            else:
                self.ui.warn(_("no rollback information available\n"))
        finally: