$ git clone -n https://src.fedoraproject.org/rpms/liblcf.git /var/lib/mock/f45-build-16479-486/root/chroot_tmpdir/scmroot/liblcf
Cloning into '/var/lib/mock/f45-build-16479-486/root/chroot_tmpdir/scmroot/liblcf'...
$ git fetch origin d54629a280cbfa6973500be3bab01fbaa000f1bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblcf
 * [new ref]         d54629a280cbfa6973500be3bab01fbaa000f1bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d54629a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild