$ git clone -n http://fedora.riscv.rocks:3000/rpms/grub2.git /var/lib/mock/f41-staging-861517-169811/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/f41-staging-861517-169811/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin c631589695bb73d3410e8dd5a7b857b643503864:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/grub2
 * [new ref]         c631589695bb73d3410e8dd5a7b857b643503864 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c631589 Merge remote-tracking branch 'abologna-fedpkg/f41-riscv64' into f41-riscv64