$ git clone -n http://fedora.riscv.rocks:3000/rpms/grub2.git /var/lib/mock/f41-staging-861211-169522/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f41-staging-861211-169522/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin eef28a80588deba87d29461572971115cd43c624:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/grub2
 * [new ref]         eef28a80588deba87d29461572971115cd43c624 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eef28a8 Add RISC-V patches and disable ARM patches breaking builds