From ce3ab7305dce375dd7143b5458c1205537fdfc9a Mon Sep 17 00:00:00 2001
From: Andrew Peace <apeace@gmail.com>
Date: Sun, 21 Oct 2012 12:26:02 -0400
Subject: [PATCH] Make encoding optional for gitExec

---
 lib/git-fs.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/git-fs.js b/lib/git-fs.js
index a8be53c..0545945 100755
--- a/lib/git-fs.js
+++ b/lib/git-fs.js
@@ -186,6 +186,10 @@ function getHeadSha(callback) {
 
 // Internal helper to talk to the git subprocess
 function gitExec(commands, encoding, callback) {
+  if (typeof callback === 'undefined') {
+    callback = encoding;
+    encoding = 'utf8';
+  }
   commands = gitCommands.concat(commands);
   var child = ChildProcess.spawn("git", commands);
   var stdout = [], stderr = [];