$ git clone -n https://gitee.com/zhangwenlong01/ceph_2.git /var/lib/mock/dist-an23-build-333383-69630/root/chroot_tmpdir/scmroot/ceph_2
Cloning into '/var/lib/mock/dist-an23-build-333383-69630/root/chroot_tmpdir/scmroot/ceph_2'...
$ git reset --hard c23bb0a00c40979abc150284f3a65f97017d522b
HEAD is now at c23bb0a update to 18.2.1