Hello Christian. You'd need to manually set your email notifications. Here's documentation about it http://doc.gitlab.com/ce/workflow/notifications.html.
-- You received this message because you are subscribed to the Google Groups "GitLab" group. To unsubscribe from this group and stop receiving emails from it, send an email to gitlabhq+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/gitlabhq/35b8d203-8880-4508-8f59-ec26a6a2839c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.