@argh_named("checkpoint")
    @argh.arg('message', type=str, help='commit message')
    @expects_obj
    def handle_vc_checkpoint(self, arg):
        confman = self.get_confman(arg.root_dir, reset_cache=False)
        self.require_vc(confman)
        confman.vc.commit_all(arg.message)
Create the necessary pool and item allocator
dataset/ETHPy150Open ohmu/poni/poni/tool.py/Tool.handle_vc_checkpoint--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/agent/l3/link_local_allocator.py/LinkLocalAllocator.__init__