@Override
  public void update(@NotNull AnActionEvent e) {
    super.update(e);
    FileHistoryRefresherI refresher = e.getData(VcsInternalDataKeys.FILE_HISTORY_REFRESHER);
    if (refresher == null) {
      e.getPresentation().setEnabledAndVisible(false);
      return;
    }
    e.getPresentation().setVisible(true);
    e.getPresentation().setEnabled(!refresher.isInRefresh());
  }
@Override
  public void update(@NotNull AnActionEvent e)