$ git clone -n https://src.fedoraproject.org/rpms/ormolu.git /var/lib/mock/f38-build-side-42-init-devel-1287978-30674/root/chroot_tmpdir/scmroot/ormolu
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1287978-30674/root/chroot_tmpdir/scmroot/ormolu'...
$ git fetch origin 253f38676aae7abd6bab0c1b6b7dd1c3426f97b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ormolu
 * [new ref]         253f38676aae7abd6bab0c1b6b7dd1c3426f97b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 253f386 update to 0.5.0.1; refresh to cabal-rpm-2.1.0