diff --git a/scripts/github.coffee b/scripts/github.coffee
index e7fc684..c03246f 100644
--- a/scripts/github.coffee
+++ b/scripts/github.coffee
@@ -3,6 +3,12 @@
 
 module.exports = (robot) ->
   robot.router.post '/hubot/githubhook/:room', (req, res) ->
-    res.end 200
+    res.send 200
     console.log req.body
     robot.send req.params.room, JSON.stringify req.body
+    if req.body.ref is 'refs/head/master'
+      s = 'Sono stato aggiornato!\n'
+      cm = req.body.commits.map (c) ->
+        [c.committer.username,c.message].join ' -> '
+      commits = cm.join '\n'
+      robot.send req.params.room, s+commits