WordPress at a glance
filter is not described

automatic_updates_is_vcs_checkout filter-hook . WP 3.7.0

Filters whether the automatic updater should consider a filesystem location to be potentially managed by a version control system.

Usage

add_filter( 'automatic_updates_is_vcs_checkout', 'filter_function_name_8431', 10, 2 );
function filter_function_name_8431( $checkout, $context ){
	// filter...

	return $checkout;
}
$checkout(true/false)
Whether a VCS checkout was discovered at $context or ABSPATH, or anywhere higher.
$context(string)
The filesystem context (a path) against which filesystem status should be checked.

Where the hook is called

WP_Automatic_Updater::is_vcs_checkout()
wp-admin/includes/class-wp-automatic-updater.php 114
return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );

Where the hook is used (in WP core)

Does not used.