$ git clone -n https://gitee.com/leoliu-oc/openanolis-grub2.git /var/lib/mock/dist-an23-build-462213-73799/root/chroot_tmpdir/scmroot/openanolis-grub2
Cloning into '/var/lib/mock/dist-an23-build-462213-73799/root/chroot_tmpdir/scmroot/openanolis-grub2'...
$ git fetch origin 5a595ee55cbe8a70993a2534f2720a5af7b8bb66:KOJI_FETCH_HEAD
From https://gitee.com/leoliu-oc/openanolis-grub2
 * [new ref]         5a595ee55cbe8a70993a2534f2720a5af7b8bb66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a595ee i386: Check for cpuid family when flush cache only on VIA CPUs