$ git clone -n https://src.fedoraproject.org/rpms/ghc-ieee754.git /var/lib/mock/f31-build-54486-28012/root/chroot_tmpdir/scmroot/ghc-ieee754
Cloning into '/var/lib/mock/f31-build-54486-28012/root/chroot_tmpdir/scmroot/ghc-ieee754'...
$ git reset --hard 1100eec27e89c4fbf43fabeb9b78ae179db16b51
HEAD is now at 1100eec refresh to cabal-rpm-0.13