$ git clone -n https://src.fedoraproject.org/rpms/lpcnetfreedv.git /var/lib/mock/f45-build-17557-501/root/chroot_tmpdir/scmroot/lpcnetfreedv
Cloning into '/var/lib/mock/f45-build-17557-501/root/chroot_tmpdir/scmroot/lpcnetfreedv'...
$ git fetch origin 5511588e8317a390fe799e43f790baaaebffd1ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lpcnetfreedv
 * [new ref]         5511588e8317a390fe799e43f790baaaebffd1ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5511588 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild