code: func cleanupProject(project *Project) error {
  	if project.Branches == nil {
  		return nil
  	}
  
  	newBranches := map[string]Branch{}
  	for name, branch := range project.Branches {
  		escapedName, err := url.QueryUnescape(name)
  		if err != nil {
  			return fmt.Errorf("error url decoding branch name '%s':  %s", name, err)
  		}
  
  		newBranches[escapedName] = branch
  	}
  	project.Branches = newBranches
  
  	return nil
  }
docs: // clean up project returned from API by:
  // * url decoding branch names (https://discuss.circleci.com/t/api-returns-url-encoded-branch-names-in-json-response/18524/5)