$ git clone -n https://gitee.com/src-anolis-os/userspace-rcu.git /var/lib/mock/dist-an8.9-build-366013-71163/root/chroot_tmpdir/scmroot/userspace-rcu
Cloning into '/var/lib/mock/dist-an8.9-build-366013-71163/root/chroot_tmpdir/scmroot/userspace-rcu'...
$ git fetch origin 7a82761e0e45a27928de6962bee5b0b99d49f2de:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/userspace-rcu
 * [new ref]         7a82761e0e45a27928de6962bee5b0b99d49f2de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a82761 SW 6b does not support opcode mb anymore.