$ git clone -n https://gitee.com/wenyuzifang/python-pynacl_1765249715.git /var/lib/mock/dist-an23-build-493628-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765249715
Cloning into '/var/lib/mock/dist-an23-build-493628-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765249715'...
$ git fetch origin d36a67aaf030a0aff2eab6bdb3b72e3221350c8b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-pynacl_1765249715
 * [new ref]         d36a67aaf030a0aff2eab6bdb3b72e3221350c8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d36a67a Update code from upstream