$ git clone -n https://src.fedoraproject.org/rpms/libgpod.git /var/lib/mock/f45-build-16262-484/root/chroot_tmpdir/scmroot/libgpod
Cloning into '/var/lib/mock/f45-build-16262-484/root/chroot_tmpdir/scmroot/libgpod'...
$ git fetch origin 46019fb2d4c83b9f244d9034a70004d61a4d09ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgpod
 * [new ref]         46019fb2d4c83b9f244d9034a70004d61a4d09ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46019fb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild