$ git clone -n https://gitee.com/mgb01105731/grub2_5.git /var/lib/mock/dist-an23-build-487709-74420/root/chroot_tmpdir/scmroot/grub2_5
Cloning into '/var/lib/mock/dist-an23-build-487709-74420/root/chroot_tmpdir/scmroot/grub2_5'...
$ git fetch origin 95d9bc4ae65fca18380dd6f9137bb7abb9aa12b5:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/grub2_5
 * [new ref]         95d9bc4ae65fca18380dd6f9137bb7abb9aa12b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95d9bc4 Fix install iso err by uefi