Make sauce by whisking together all ingredients in a small pot and cooking over medium heat until warmed through.
Bake bread in preheated oven for 5 minutes. Rub bread with whole clove garlic.
Spoon sauce over the top. Divide mozzarella, pepperoni, olives, goat cheese, garlic and jalapeños evenly among the french bread halves. Bake in preheated oven for 15 - 20 minutes or until cheese is bubbly and melted. Remove from oven, allow to cool several minutes, slice and serve.