$ git clone -n https://src.fedoraproject.org/rpms/ghc-io-streams.git /var/lib/mock/f33-build-124281-39658/root/chroot_tmpdir/scmroot/ghc-io-streams
Cloning into '/var/lib/mock/f33-build-124281-39658/root/chroot_tmpdir/scmroot/ghc-io-streams'...
$ git reset --hard 850cf1ef55a066aef09ebea614b0ae05f41ccef0
HEAD is now at 850cf1e refresh to cabal-rpm-2.0.2