$ git clone -n https://gitee.com/gcdota930915/grub2.git /var/lib/mock/dist-an23-build-python3.11-380962-71820/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23-build-python3.11-380962-71820/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 3ae99513ed36146ed6864ce1339578e65dc6d847:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/grub2
 * [new ref]         3ae99513ed36146ed6864ce1339578e65dc6d847 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ae9951 Avoid patch loongarch-specified patches on other arches