def verify_preconditions
      super

      if not gitlib.status.clean?
        GitProc::ChangeFileHelper.new(gitlib).offer_to_help_uncommitted_changes
      end

      raise ParkedChangesError.new(self) if gitlib.is_parked?
    end
def verify_preconditions
      super

      if not gitlib.status.clean?
        GitProc::ChangeFileHelper.new(gitlib).offer_to_help_uncommitted_changes
      end

      raise ParkedChangesError.new(self) if gitlib.is_parked?
    end
noinspection RubyControlFlowConversionInspection