wp-content/themes/twentytwenty/classes/class-twentytwenty-customize.php:483Renders the site title for the selective refresh partial.
function twentytwenty_customize_partial_blogname() { bloginfo( 'name' ); }Introduced in Twenty Twenty 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentytwenty/classes/class-twentytwenty-customize.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.