Shashlik kebabs with sour cream dip and plum sauce

Name: Shashlik kebabs with sour cream dip and plum sauce
Ingredients: 1 tbsp olive or vegetable oil; 100ml/3½fl oz white wine; 1 tbsp cider vinegar; 1 onion, sliced; 4 large garlic cloves, crushed; 3 bay leaves, crumbled; 1 tsp paprika; 4 cloves; ¼ tsp cinnamon; 1kg/2lb 4oz pork, cubed; 200g/7oz sour cream; handful finely chopped dill; handful finely chopped coriander; handful finely chopped parsley; 1 tsp cider vinegar; pinch sugar; 300g/10½oz ripe plums, stoned and diced; 1 tbsp sugar; 1 red chilli, seeds removed, chopped or 1 tsp ground chilli; 2 tbsp finely chopped coriander; 2 tbsp finely chopped dill; salt and freshly ground black pepper