$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-default-class.git /var/lib/mock/f33-build-139218-42325/root/chroot_tmpdir/scmroot/ghc-data-default-class
Cloning into '/var/lib/mock/f33-build-139218-42325/root/chroot_tmpdir/scmroot/ghc-data-default-class'...
$ git reset --hard 668997737b1c71a296cb77b0a9d0936dbdafb175
HEAD is now at 6689977 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild