$ git clone -n https://src.fedoraproject.org/rpms/ghc-attoparsec-binary.git /var/lib/mock/f31-build-54001-27932/root/chroot_tmpdir/scmroot/ghc-attoparsec-binary
Cloning into '/var/lib/mock/f31-build-54001-27932/root/chroot_tmpdir/scmroot/ghc-attoparsec-binary'...
$ git reset --hard 3d20dfcd6300a9d9ebdf5c992006c97acbc160f8
HEAD is now at 3d20dfc refresh to cabal-rpm-0.13