$ git clone -n https://src.fedoraproject.org/rpms/ghc-unordered-containers.git /var/lib/mock/f31-build-55035-28081/root/chroot_tmpdir/scmroot/ghc-unordered-containers
Cloning into '/var/lib/mock/f31-build-55035-28081/root/chroot_tmpdir/scmroot/ghc-unordered-containers'...
$ git reset --hard 3bcd9f1318c0ca2f35dd313a846f853df91828b7
HEAD is now at 3bcd9f1 refresh to cabal-rpm-0.13