From d419912f4ff3365f4e60455484aa6cbb7dcabb49 Mon Sep 17 00:00:00 2001
From: Yuest Wang <yuestwang@gmail.com>
Date: Sun, 29 Apr 2012 20:31:54 +0800
Subject: [PATCH] repo#sync default

---
 src/repo.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/repo.coffee b/src/repo.coffee
index c739323..8f2e89e 100644
--- a/src/repo.coffee
+++ b/src/repo.coffee
@@ -248,6 +248,7 @@ module.exports = class Repo
   # callback - Receives `(err)`.
   # 
   sync: (branch, callback) ->
+    [callback, branch] = [branch, []] if !callback
     @git "stash", {}, ["save"], (err) =>
       return callback err if err
       @git "pull", {}, branch, (err) =>