$ git clone -n https://src.fedoraproject.org/rpms/ghc-hslua.git /var/lib/mock/f45-build-10393-416/root/chroot_tmpdir/scmroot/ghc-hslua
Cloning into '/var/lib/mock/f45-build-10393-416/root/chroot_tmpdir/scmroot/ghc-hslua'...
$ git fetch origin ef779bfaa5180e9f0731b0d2ff958df8fd3f340b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hslua
 * [new ref]         ef779bfaa5180e9f0731b0d2ff958df8fd3f340b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef779bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild