ShipmentCollection::cloneShipment

public function cloneShipment(Shipment $parentShipment, Shipment $childShipment)
{
	foreach (static::getClonedFields() as $fieldName)
	{
		/** @var Result $r */
		$childShipment->setFieldNoDemand($fieldName, $parentShipment->getField($fieldName));
	}

	$childShipment->setExtraServices($parentShipment->getExtraServices());
	$childShipment->setStoreId($parentShipment->getStoreId());
	return new Result();
}