$ git clone -n https://gitee.com/leoliu-oc/openanolis-grub2.git /var/lib/mock/dist-an23-build-462365-73799/root/chroot_tmpdir/scmroot/openanolis-grub2
Cloning into '/var/lib/mock/dist-an23-build-462365-73799/root/chroot_tmpdir/scmroot/openanolis-grub2'...
$ git fetch origin 0fe355bd92bab0e08aa167b5ebe5c65ed03764b8:KOJI_FETCH_HEAD
From https://gitee.com/leoliu-oc/openanolis-grub2
 * [new ref]         0fe355bd92bab0e08aa167b5ebe5c65ed03764b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fe355b i386: Reduce the time of set VESA mode by clearing FB directly for Zhaoxin/Glenfly card