$ git clone -n https://src.fedoraproject.org/rpms/ghc-byteorder.git /var/lib/mock/f45-build-10064-413/root/chroot_tmpdir/scmroot/ghc-byteorder
Cloning into '/var/lib/mock/f45-build-10064-413/root/chroot_tmpdir/scmroot/ghc-byteorder'...
$ git fetch origin 5ba1594ba8a784e3f9abd7b9f2b3ece44b31027f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-byteorder
 * [new ref]         5ba1594ba8a784e3f9abd7b9f2b3ece44b31027f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ba1594 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild