$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-fix.git /var/lib/mock/f40-build-742418-110760/root/chroot_tmpdir/scmroot/ghc-data-fix
Cloning into '/var/lib/mock/f40-build-742418-110760/root/chroot_tmpdir/scmroot/ghc-data-fix'...
$ git reset --hard 9978dd13b9cdc22df00db9ff4d50f5abf7b0a197
HEAD is now at 9978dd1 revised .cabal file