$ git clone -n https://src.fedoraproject.org/rpms/ghc-wizards.git /var/lib/mock/f45-build-10957-425/root/chroot_tmpdir/scmroot/ghc-wizards
Cloning into '/var/lib/mock/f45-build-10957-425/root/chroot_tmpdir/scmroot/ghc-wizards'...
$ git fetch origin 51727e968ba53321e157ac7a301b7d872736e867:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-wizards
 * [new ref]         51727e968ba53321e157ac7a301b7d872736e867 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51727e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild