$ git clone -n https://src.fedoraproject.org/rpms/python-ailment.git /var/lib/mock/f45-build-29296-637/root/chroot_tmpdir/scmroot/python-ailment
Cloning into '/var/lib/mock/f45-build-29296-637/root/chroot_tmpdir/scmroot/python-ailment'...
$ git fetch origin d0b6d17427316ec2e0231849294ad1297aeb1f67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ailment
 * [new ref]         d0b6d17427316ec2e0231849294ad1297aeb1f67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0b6d17 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild