private void visitSubDirsInVfs() {
    for (VirtualFile rootDir : myRepositoryFiles.getRootDirs()) {
      rootDir.getChildren();
    }
    for (String path : myRepositoryFiles.getPathsToWatch()) {
      DvcsUtil.ensureAllChildrenInVfs(LocalFileSystem.getInstance().refreshAndFindFileByPath(path));
    }
  }
private void visitSubDirsInVfs()