Wordpress Custom Logo URL

functions.php

if ( ! function_exists( 'wordpress_custom_logo_url' ) ) {
    function wordpress_custom_logo_url( $html, $blog_id  ) {
        $logo_url = '#your_custom_link';

        $custom_logo_id = get_theme_mod( 'custom_logo' );
        if ( $custom_logo_id && ! empty ( $logo_url ) ) {
            $html = sprintf( '<a href="%1$s" class="custom-logo-link" rel="home" itemprop="url">%2$s</a>',
                esc_url( $logo_url ),
                wp_get_attachment_image( $custom_logo_id, 'full', false, array(
                    'class'    => 'custom-logo',
                ) )
            );
        }

        return apply_filters( 'jh_child_custom_logo', $html, $blog_id );
    }
}
add_filter( 'get_custom_logo', 'wordpress_custom_logo_url', 10, 2 );