$ git clone -n https://src.fedoraproject.org/rpms/papilo.git /var/lib/mock/f41-build-856618-167704/root/chroot_tmpdir/scmroot/papilo
Cloning into '/var/lib/mock/f41-build-856618-167704/root/chroot_tmpdir/scmroot/papilo'...
$ git fetch origin 4e899ba20f0a10544ddfc0a82577aef21506ac00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/papilo
 * [new ref]         4e899ba20f0a10544ddfc0a82577aef21506ac00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e899ba Version 2.3.1