$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-binary-ieee754.git /var/lib/mock/f40-build-742016-110472/root/chroot_tmpdir/scmroot/ghc-data-binary-ieee754
Cloning into '/var/lib/mock/f40-build-742016-110472/root/chroot_tmpdir/scmroot/ghc-data-binary-ieee754'...
$ git reset --hard 5a0553887cef80bdc210593ce9de786cd6de520b
HEAD is now at 5a05538 bump release