func rename(repo string, previous, wanted Label) Update {
	logrus.WithField("repo", repo).WithField("from", previous.Name).WithField("to", wanted.Name).Info("rename")
	return Update{Why: "rename", Current: &previous, Wanted: &wanted, repo: repo}
}
func rename(repo string, previous, wanted Label) Update {
	logrus.WithField("repo", repo).WithField("from", previous.Name).WithField("to", wanted.Name).Info("rename")
	return Update{Why: "rename", Current: &previous, Wanted: &wanted, repo: repo}
}
func rename ( repo string , previous , wanted Label ) Update { logrus . WithField ( " " , repo ) . WithField ( " " , previous . Name ) . WithField ( " " , wanted . Name ) . Info ( " " ) return Update { Why : " " , Current : & previous , Wanted : & wanted , repo : repo } }
// Rename the label (will also update color)
Rename the label ( will also update color )