$ git clone -n https://gitee.com/src-anolis-os/selinux-policy.git /var/lib/mock/dist-an23-build-79958-40872/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/var/lib/mock/dist-an23-build-79958-40872/root/chroot_tmpdir/scmroot/selinux-policy'...
$ git reset --hard origin/a23
HEAD is now at 29702a6 update selinux-policy.spec.