$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-default.git /var/lib/mock/f31-build-54255-27980/root/chroot_tmpdir/scmroot/ghc-data-default
Cloning into '/var/lib/mock/f31-build-54255-27980/root/chroot_tmpdir/scmroot/ghc-data-default'...
$ git reset --hard d25bd3e77e07bf4d809add05b4354c50474f8835
HEAD is now at d25bd3e refresh to cabal-rpm-0.13