def get_sha1(self, path):
        return self[path][-2]
Get a Paginator, abstracting some common paging actions.
dataset/ETHPy150Open natestedman/Observatory/observatory/lib/dulwich/index.py/Index.get_sha1--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/amo/utils.py/paginate