$ git clone -n https://gitee.com/happy_orange/grub2.git /var/lib/mock/dist-an23-build-334120-69650/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-334120-69650/root/chroot_tmpdir/scmroot/grub2'...
$ git reset --hard 479afbf537a0e64c8478a169ffbc8df94cdceaca
HEAD is now at 479afbf rebuild for loongarch