@Override
  public void processCopyRoot(@NotNull VirtualFile file,
                              @Nullable Url url,
                              @NotNull WorkingCopyFormat format,
                              @Nullable Url rootURL) {
    myCopies.add(new NestedCopyInfo(file, url, format, NestedCopyType.inner, rootURL));
  }
@Override
  public void processCopyRoot(@NotNull VirtualFile file,
                              @Nullable Url url,
                              @NotNull WorkingCopyFormat format,
                              @Nullable Url rootURL)