$ git clone -n https://src.fedoraproject.org/rpms/ghc-setenv.git /var/lib/mock/f31-build-54809-28063/root/thebuilddir/tmp/scmroot/ghc-setenv
Cloning into '/var/lib/mock/f31-build-54809-28063/root/thebuilddir/tmp/scmroot/ghc-setenv'...
$ git reset --hard 751372e2a3f9dc0c432b25d5256d2e7cf3742cd2
HEAD is now at 751372e refresh to cabal-rpm-0.13