$ git clone -n https://src.fedoraproject.org/rpms/podofo.git /var/lib/mock/f41-build-side-1-2674935-29288/root/chroot_tmpdir/scmroot/podofo
Cloning into '/var/lib/mock/f41-build-side-1-2674935-29288/root/chroot_tmpdir/scmroot/podofo'...
$ git fetch origin bcb18961594b8fc85b8423ca74060b044f6ade16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/podofo
 * [new ref]         bcb18961594b8fc85b8423ca74060b044f6ade16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcb1896 Refresh tarball