$ git clone -n https://gitee.com/src-anolis-os/userspace-rcu.git /var/lib/mock/dist-an8.6-build-133933-48585/root/chroot_tmpdir/scmroot/userspace-rcu
Cloning into '/var/lib/mock/dist-an8.6-build-133933-48585/root/chroot_tmpdir/scmroot/userspace-rcu'...
$ git reset --hard origin/a8
HEAD is now at dfeaf2b rebuild