$ git clone -n https://src.fedoraproject.org/rpms/ghc-comonad.git /var/lib/mock/f31-build-54160-27959/root/chroot_tmpdir/scmroot/ghc-comonad
Cloning into '/var/lib/mock/f31-build-54160-27959/root/chroot_tmpdir/scmroot/ghc-comonad'...
$ git reset --hard 971045394f414f871de2661d60d3c2287375471d
HEAD is now at 9710453 refresh to cabal-rpm-0.13