$ git clone -n https://src.fedoraproject.org/rpms/ghc-monad-par.git /var/lib/mock/f31-build-54622-28026/root/chroot_tmpdir/scmroot/ghc-monad-par
Cloning into '/var/lib/mock/f31-build-54622-28026/root/chroot_tmpdir/scmroot/ghc-monad-par'...
$ git reset --hard d99c37be109ef6514674bca50d3e187316260d3f
HEAD is now at d99c37b refresh to cabal-rpm-0.13