From eeed5c58c19463cc10b153d2f637848d991b6871 Mon Sep 17 00:00:00 2001
From: nawa <ruowomtv@163.com>
Date: Sun, 1 Dec 2013 16:45:48 +0800
Subject: [PATCH] skip clone exists dir

---
 lib/command_clone.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/command_clone.js b/lib/command_clone.js
index d8dcd6a..03734f1 100644
--- a/lib/command_clone.js
+++ b/lib/command_clone.js
@@ -10,7 +10,11 @@ module.exports = function (task, exec, done) {
         repository: false,
         directory: false
     });
-    
+    // repo directory exists
+    if(grunt.file.exists(options.directory ? options.directory : task.target)){
+        grunt.log.ok(task.target+' exists!');
+        return done(); // call next
+    }
     var args = ['clone'];
 
     // repo is the sole required option
@@ -34,6 +38,8 @@ module.exports = function (task, exec, done) {
     // final argument is checkout directory (optional)
     if (options.directory) {
         args.push(options.directory);
+    }else{// use task target name
+        args.push(task.target);
     }
 
     // Add callback