$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-fr.git /var/lib/mock/f45-build-52112-907/root/chroot_tmpdir/scmroot/gap-pkg-fr
Cloning into '/var/lib/mock/f45-build-52112-907/root/chroot_tmpdir/scmroot/gap-pkg-fr'...
$ git fetch origin 044dd0085eca7df2540ade27b007602c82ee5b40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-fr
 * [new ref]         044dd0085eca7df2540ade27b007602c82ee5b40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 044dd00 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild