code: func generateMigrateCommitMessage(cmd *cobra.Command, patterns string) string {
  	if cmd.Flag("message").Changed {
  		return migrateCommitMessage
  	}
  	return fmt.Sprintf("%s: convert to Git LFS", patterns)
  }
docs: // generateMigrateCommitMessage generates a commit message used with
  // --no-rewrite, using --message (if given) or generating one if it isn't.