code: func matchUUID(dataDir, uuid string) ([]string, error) {
  	if uuid == "" {
  		return nil, types.ErrNoEmptyUUID
  	}
  
  	ls, err := listPods(dataDir, IncludeMostDirs)
  	if err != nil {
  		return nil, err
  	}
  
  	var matches []string
  	for _, p := range ls {
  		if strings.HasPrefix(p, uuid) {
  			matches = append(matches, p)
  		}
  	}
  
  	return matches, nil
  }
docs: // matchUUID attempts to match the uuid specified as uuid against all pods present.
  // An array of matches is returned, which may be empty when nothing matches.