$ git clone -n http://fedora.riscv.rocks:3000/rpms/fwupd.git /var/lib/mock/f38-build-709149-92752/root/chroot_tmpdir/scmroot/fwupd
Cloning into '/var/lib/mock/f38-build-709149-92752/root/chroot_tmpdir/scmroot/fwupd'...
$ git fetch origin 6e8be2345b235a3ddcd8e19b7597745537b27410:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/fwupd
 * [new ref]         6e8be2345b235a3ddcd8e19b7597745537b27410 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e8be23 Add riscv64