ExUnit.start defmodule RepoHelpers do def tmp_bare do {a, b, c} = :erlang.timestamp() n = node() dir = :io_lib.format("geef-~p~p~p~p.git", [n, a, b, c]) path = Path.join(System.tmp_dir!, dir) {:ok, repo} = Geef.Repository.init(path, true) {repo, path} end end