code: def get_push_command(self, remote=None, revision=None):
          
          if revision:
              raise NotImplementedError(compact("""
                  Bazaar repository support doesn't include
                  the ability to push specific revisions!
              """))
          command = ['bzr', 'push']
          if remote:
              command.append(remote)
          return command
docs: Get the command to push changes from the local repository to a remote repository.