$ git clone -n https://src.fedoraproject.org/rpms/ghc-monad-par.git /var/lib/mock/f41-build-839305-160118/root/chroot_tmpdir/scmroot/ghc-monad-par
Cloning into '/var/lib/mock/f41-build-839305-160118/root/chroot_tmpdir/scmroot/ghc-monad-par'...
$ git reset --hard 252db8d9f4ab492da142f2631e704209d6d46e2c
HEAD is now at 252db8d https://hackage.haskell.org/package/monad-par-0.3.6/changelog