$ git clone -n https://gitee.com/wency_cn/python-pynacl_1767841945.git /var/lib/mock/dist-an23-build-505093-74854/root/chroot_tmpdir/scmroot/python-pynacl_1767841945
Cloning into '/var/lib/mock/dist-an23-build-505093-74854/root/chroot_tmpdir/scmroot/python-pynacl_1767841945'...
$ git fetch origin d323caafc92c929009d16231c8fdb80dfe1a3212:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pynacl_1767841945
 * [new ref]         d323caafc92c929009d16231c8fdb80dfe1a3212 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d323caa Update code from upstream