public static @NotNull GitHandlerRebaseEditorManager prepareEditor(GitHandler h, @NotNull GitRebaseEditorHandler editorHandler) {
    GitHandlerRebaseEditorManager manager = new GitHandlerRebaseEditorManager(h, editorHandler);
    GitUtil.tryRunOrClose(manager, () -> {
      manager.prepareEditor();
    });
    return manager;
  }
public static @NotNull GitHandlerRebaseEditorManager prepareEditor(GitHandler h, @NotNull GitRebaseEditorHandler editorHandler)