$ git clone -n https://src.fedoraproject.org/rpms/python-configobj.git /var/lib/mock/f45-build-30149-643/root/chroot_tmpdir/scmroot/python-configobj
Cloning into '/var/lib/mock/f45-build-30149-643/root/chroot_tmpdir/scmroot/python-configobj'...
$ git fetch origin 8d01385ca363beac3e69a10f97e11cbf2a68f4b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-configobj
 * [new ref]         8d01385ca363beac3e69a10f97e11cbf2a68f4b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d01385 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild