// Note: prepare() is usually fast for key/value backends
$status = $dst->prepare( [ 'dir' => dirname( $dstPath ), 'bypassReadOnly' => 1 ] );
if ( !$status->isOK() ) {
// Note: prepare() is usually fast for key/value backends
$status = $dst->prepare( [ 'dir' => dirname( $dstPath ), 'bypassReadOnly' => 1 ] );
if ( !$status->isOK() ) {