code: func TagTrusted(ctx context.Context, cli command.Cli, trustedRef reference.Canonical, ref reference.NamedTagged) error {
  	// Use familiar references when interacting with client and output
  	familiarRef := reference.FamiliarString(ref)
  	trustedFamiliarRef := reference.FamiliarString(trustedRef)
  
  	fmt.Fprintf(cli.Err(), "Tagging %s as %s\n", trustedFamiliarRef, familiarRef)
  
  	return cli.Client().ImageTag(ctx, trustedFamiliarRef, familiarRef)
  }
docs: // TagTrusted tags a trusted ref
  // nolint: interfacer