$ git clone -n https://gitee.com/mgb01105731/python-pynacl_1765252717.git /var/lib/mock/dist-an23-build-493677-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765252717
Cloning into '/var/lib/mock/dist-an23-build-493677-74562/root/chroot_tmpdir/scmroot/python-pynacl_1765252717'...
$ git fetch origin b6a8d764bb012499ad22d898e5f35159a3bcedcd:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/python-pynacl_1765252717
 * [new ref]         b6a8d764bb012499ad22d898e5f35159a3bcedcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6a8d76 Update code from upstream