'Initiates git queries on the model and updates the view'

def update_from_model(self):

    (stashes, revids, names) = self.model.stash_info()
    self.stashes = stashes
    self.revids = revids
    self.names = names
    self.stash_list.clear()
    self.stash_list.addItems(self.stashes)
