code: func (si *shareImporter) importAssembled(ctx context.Context) {
  	res, err := http.Get(si.shareURL)
  	if err != nil {
  		return
  	}
  	defer res.Body.Close()
  	br, err := schema.WriteFileFromReader(ctx, si.dest, "", res.Body)
  	if err != nil {
  		return
  	}
  	si.mu.Lock()
  	si.br = br
  	si.mu.Unlock()
  	return
  }
docs: // importAssembled imports the assembled file shared at si.shareURL.