add clone functionality

js/controller.js

@@ -7,18 +7,26 @@ class Controller {
 
     var cloneBtn = document.getElementsByClassName("clone")[0];
     var purgeBtn = document.getElementsByClassName("purge")[0];
-    cloneBtn.addEventListener("click", function () {
-      console.log("clone");
-    });
+    cloneBtn.addEventListener("click", this.cloneRep.bind(this));
     purgeBtn.addEventListener("click", this.purgeFS.bind(this));
   }
 
   purgeFS() {
     this.model.purgeFS();
-    //this.drawDirTree(this.view);
+    //window.location.reload();
     this.redrawDirTree(this.view);
   }
 
+  cloneRep(repurl) {
+    var that = this;
+    this.model.cloneRep().then(
+      function (value) {
+        that.redrawDirTree(that.view);
+      },
+      function (error) {}
+    );
+  }
+
   redrawDirTree(view) {
     this.model.dirTree().then(
       function (value) {