$ git clone -n https://src.fedoraproject.org/rpms/python-httplib2.git /var/lib/mock/f45-build-31005-649/root/chroot_tmpdir/scmroot/python-httplib2
Cloning into '/var/lib/mock/f45-build-31005-649/root/chroot_tmpdir/scmroot/python-httplib2'...
$ git fetch origin ec2331ff4777845d15309cf63bf071bf4ae04e7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-httplib2
 * [new ref]         ec2331ff4777845d15309cf63bf071bf4ae04e7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec2331f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild