$ git clone -n https://src.fedoraproject.org/rpms/ghc-quickcheck-io.git /var/lib/mock/f45-build-10652-419/root/chroot_tmpdir/scmroot/ghc-quickcheck-io
Cloning into '/var/lib/mock/f45-build-10652-419/root/chroot_tmpdir/scmroot/ghc-quickcheck-io'...
$ git fetch origin 04069a12e9baa271a939c377d5481043be2574ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-quickcheck-io
 * [new ref]         04069a12e9baa271a939c377d5481043be2574ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04069a1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild