$ git clone -n http://8.131.229.236/anolis-os/selinux-policy /var/lib/mock/dist-el8-updates-build-16619-2666/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/var/lib/mock/dist-el8-updates-build-16619-2666/root/chroot_tmpdir/scmroot/selinux-policy'...
$ git reset --hard origin/a8
HEAD is now at 3c107b5 update to selinux-policy-3.14.3-41.el8_2.8