code: func (bs *BuildSummary) GetBuildName() string {
  	if bs == nil {
  		return ""
  	}
  	li := strings.LastIndex(bs.BuildID, "/")
  	if li == -1 {
  		return ""
  	}
  	// Don't include the "/", therefore li+1.
  	return bs.BuildID[li+1:]
  }
docs: // GetBuildName returns an abridged version of the BuildID meant for human
  // consumption.  Currently, this is always the last token of the BuildID.