$ git clone -n https://gitee.com/dian-ws/userspace-rcu.git /var/lib/mock/dist-an23-build-224933-62279/root/chroot_tmpdir/scmroot/userspace-rcu
Cloning into '/var/lib/mock/dist-an23-build-224933-62279/root/chroot_tmpdir/scmroot/userspace-rcu'...
$ git reset --hard 8b040bee81b6d373e2b6db30b0bc5f942c69ee21
HEAD is now at 8b040be update to 0.14.0