$ git clone -n https://src.fedoraproject.org/rpms/papilo.git /var/lib/mock/f40-build-1110441-20105/root/chroot_tmpdir/scmroot/papilo
Cloning into '/var/lib/mock/f40-build-1110441-20105/root/chroot_tmpdir/scmroot/papilo'...
$ git fetch origin 22ca7ce58dfd0bc65ec98bfccef59b671e7fd463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/papilo
 * [new ref]         22ca7ce58dfd0bc65ec98bfccef59b671e7fd463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22ca7ce Version 2.2.1