$ git clone -n https://gitee.com/ywyw22/selinux-policy /var/lib/mock/dist-an7_9-updates-build-150214-52034/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/var/lib/mock/dist-an7_9-updates-build-150214-52034/root/chroot_tmpdir/scmroot/selinux-policy'...
$ git reset --hard 1754c247a444bf5b42711a1784a9b6ba69ce822c
HEAD is now at 1754c24 remove module_checksum