Function changedExpectedDigestFlag

internal/cli/authored_context.go:845–854

(cmd *cobra.Command, expectedDigest string, ifMatchDigest string)

}

func changedExpectedDigestFlag(cmd *cobra.Command, expectedDigest string, ifMatchDigest string) (string, error) {
	digest, err := optionalExpectedDigestFlag(cmd, expectedDigest, ifMatchDigest)
	if err != nil {
		return "", err
	}
	if !cmd.Flags().Changed("expected-digest") && !cmd.Flags().Changed("if-match") {
		return "", errors.New("cli: --expected-digest or --if-match is required")
	}
	return digest, nil
}

func changedNonEmptyStringFlag(cmd *cobra.Command, name string, value string) (string, error) {
	trimmed, err := changedStringFlag(cmd, name, value)