In a 3- or 4-qt. slow cooker, combine the first 5 ingredients. Place cloves and cinnamon sticks on a double thickness of cheesecloth. Gather corners of cloth to enclose the seasonings; tie securely with string. Place bag in slow cooker. In a small bowl, mix brown sugar, curry powder and grape juice; pour over fruit.
Cook, covered, on low 3-4 hours or until heated through. Discard spice bag. Remove with a slotted spoon.