Fix loading the Mix project when not building in a Git repo.

alexrp · Aug 22, 2014 · 07bbf4b · 07bbf4b
1 parent 69adefc
commit 07bbf4b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/mix.exs b/mix.exs
@@ -29,7 +29,9 @@ defmodule ExParsec.Mixfile do
     end
 
     defp docs() do
-        {ref, 0} = System.cmd("git", ["rev-parse", "--verify", "--quiet", "HEAD"])
+        {ref, x} = System.cmd("git", ["rev-parse", "--verify", "--quiet", "HEAD"])
+
+        if x != 0, do: ref = "master"
 
         [main: "README",
          readme: true,