$ git clone -n https://src.fedoraproject.org/rpms/libefp.git /var/lib/mock/f45-build-16120-483/root/chroot_tmpdir/scmroot/libefp
Cloning into '/var/lib/mock/f45-build-16120-483/root/chroot_tmpdir/scmroot/libefp'...
$ git fetch origin ac4d97a4282a9e7ae2ac2c2584e8e8cd3f66ecf4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libefp
 * [new ref]         ac4d97a4282a9e7ae2ac2c2584e8e8cd3f66ecf4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac4d97a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild