This deal in now live. You can get free fuel points, while also making a small profit through credit card rewards. From 6/1/18 to 6/7/18 you can earn 2x points when you purchase any Mastercard gift cards at Stop & Shop (or Giant and Martin’s). You have to present your store card when purchasing the gift cards and also when redeeming your points at the gas station.
Read more details on my original post below.