$ git clone -n https://gitee.com/mgb01105731/selinux-policy.git /var/lib/mock/dist-an23-build-156259-58313/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/var/lib/mock/dist-an23-build-156259-58313/root/chroot_tmpdir/scmroot/selinux-policy'...
$ git reset --hard origin/a23
HEAD is now at c56b5c6 optimise spec file