$ git clone -n https://gitee.com/leoliu-oc/openanolis-grub2.git /var/lib/mock/dist-an23-build-462218-73799/root/chroot_tmpdir/scmroot/openanolis-grub2
Cloning into '/var/lib/mock/dist-an23-build-462218-73799/root/chroot_tmpdir/scmroot/openanolis-grub2'...
$ git fetch origin e286fd022dd9adf6a107b9c4a792b111078d367d:KOJI_FETCH_HEAD
From https://gitee.com/leoliu-oc/openanolis-grub2
 * [new ref]         e286fd022dd9adf6a107b9c4a792b111078d367d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e286fd0 i386: Reduce the time of set VESA mode by clearing FB directly for Zhaoxin/Glenfly card