$ git clone -n https://gitee.com/shirley0901/grub2_anolis.git /var/lib/mock/dist-an23-build-452318-73514/root/chroot_tmpdir/scmroot/grub2_anolis
Cloning into '/var/lib/mock/dist-an23-build-452318-73514/root/chroot_tmpdir/scmroot/grub2_anolis'...
$ git fetch origin b1024647fb9b507d9778340ffe9cd01d9748e81d:KOJI_FETCH_HEAD
From https://gitee.com/shirley0901/grub2_anolis
 * [new ref]         b1024647fb9b507d9778340ffe9cd01d9748e81d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b102464 Add SW64 arch support