@Override
    public void actionPerformed(@NotNull AnActionEvent e) {
      VcsSelectionHistoryDialog dialog = e.getRequiredData(SELECTION_HISTORY_DIALOG_KEY);

      VcsFileRevision revision = dialog.myList.getSelectedObject();
      if (revision == null) return;

      FilePath filePath = VcsUtil.getFilePath(dialog.myFile);

      dialog.getDiffHandler().showDiffForTwo(dialog.myProject, filePath, revision, dialog.myBlockLoader.getLocalRevision());
    }
@Override
    public void actionPerformed(@NotNull AnActionEvent e)