Function optionalStringFlag

internal/cli/authored_context.go:823–828

(cmd *cobra.Command, name string, value string)

}

func optionalStringFlag(cmd *cobra.Command, name string, value string) string {
	if !cmd.Flags().Changed(name) {
		return ""
	}
	return strings.TrimSpace(value)
}

func optionalExpectedDigestFlag(cmd *cobra.Command, expectedDigest string, ifMatchDigest string) (string, error) {
	expectedChanged := cmd.Flags().Changed("expected-digest")