repository = query.get('repository', [])
repository = repository[0] if len(repository) else ''
+# get GitHub metadata
+githubEvent = os.getenv('HTTP_X_GITHUB_EVENT')
+githubSignature = os.getenv('HTTP_X_HUB_SIGNATURE')
+
# execute the actual script
-os.execlp("sudo", "sudo", "-n", "-u", "git", webhook_core, repository)
+os.execlp("sudo", "sudo", "-n", "-u", "git", webhook_core, repository, str(githubEvent), str(githubSignature))