diff --git a/app/models/activity_feed_observer.rb b/app/models/activity_feed_observer.rb
index 771e23305..d2ccc50f8 100644
--- a/app/models/activity_feed_observer.rb
+++ b/app/models/activity_feed_observer.rb
@@ -75,7 +75,7 @@ class ActivityFeedObserver < ActiveRecord::Observer
       change_type = record.change_type
       branch_name = record.refname.split('/').last
       if record.user # online update
-        last_commits, first_commiter = [[record.newrev, record.message]], record.user
+        last_commits, first_commiter = [[record.oldrev, record.message]], record.user
       else
         last_commits = record.project.repo.log(branch_name, nil).first(3)
         first_commiter = User.find_by_email(last_commits[0].author.email) unless last_commits.blank?
diff --git a/lib/modules/models/git.rb b/lib/modules/models/git.rb
index 6aa2c23da..eb477f06c 100644
--- a/lib/modules/models/git.rb
+++ b/lib/modules/models/git.rb
@@ -57,7 +57,7 @@ module Modules
 
         index.add(path, data)
         if sha1 = index.commit(message, :parents => [parent], :actor => actor, :last_tree => parent.tree.id, :head => head)
-          Project.process_hook(owner.uname, name, "refs/heads/#{sha1}", nil, head, 'commit', 'commit', options[:actor], message)
+          Project.process_hook(owner.uname, name, "refs/heads/#{sha1}", sha1, head, 'commit', 'commit', options[:actor], message)
         end
         sha1
       end