code: func (ub *URLBuilder) BuildTagsURL(name reference.Named) (string, error) {
  	route := ub.cloneRoute(RouteNameTags)
  
  	tagsURL, err := route.URL("name", name.Name())
  	if err != nil {
  		return "", err
  	}
  
  	return tagsURL.String(), nil
  }
docs: // BuildTagsURL constructs a url to list the tags in the named repository.