code: func (c *Commit) Title() string {
  	switch lines := strings.SplitN(c.Description, "\n", 2); len(lines) {
  	case 0:
  		return ""
  	case 1:
  		return c.Description
  	default:
  		return lines[0]
  	}
  }
docs: // Title is the first line of the commit message (Description).