$ git clone -n https://gitee.com/wency_cn/python-pynacl_1772106961.git /var/lib/mock/dist-an23-build-515501-75118/root/chroot_tmpdir/scmroot/python-pynacl_1772106961
Cloning into '/var/lib/mock/dist-an23-build-515501-75118/root/chroot_tmpdir/scmroot/python-pynacl_1772106961'...
$ git fetch origin fc00416384f52eda46bd8d583efe7afd70061f3e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pynacl_1772106961
 * [new ref]         fc00416384f52eda46bd8d583efe7afd70061f3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc00416 Update code from upstream