$ git clone -n https://src.fedoraproject.org/rpms/python-primecountpy.git /var/lib/mock/f41-build-side-1-2768155-32090/root/chroot_tmpdir/scmroot/python-primecountpy
Cloning into '/var/lib/mock/f41-build-side-1-2768155-32090/root/chroot_tmpdir/scmroot/python-primecountpy'...
$ git fetch origin c5f1a685ceadc804eb3af63fa5711c15a1494b1f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-primecountpy
 * [new ref]         c5f1a685ceadc804eb3af63fa5711c15a1494b1f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5f1a68 Orphaned for 6+ weeks