$ git clone -n https://src.fedoraproject.org/rpms/ghc-cookie.git /var/lib/mock/f31-build-54190-27959/root/thebuilddir/tmp/scmroot/ghc-cookie
Cloning into '/var/lib/mock/f31-build-54190-27959/root/thebuilddir/tmp/scmroot/ghc-cookie'...
$ git reset --hard 6d3362f1a9396197fda4614a0e6a15bffff1e948
HEAD is now at 6d3362f refresh to cabal-rpm-0.13