@Override
  public VirtualFile[] getAllVersionedRoots() {
    List<VirtualFile> vFiles = new ArrayList<>();
    final AbstractVcs[] vcses = myMappings.getActiveVcses();
    for (AbstractVcs vcs : vcses) {
      Collections.addAll(vFiles, getRootsUnderVcs(vcs));
    }
    return VfsUtilCore.toVirtualFileArray(vFiles);
  }
@Override
  public VirtualFile[] getAllVersionedRoots()