From ba3ab88ffcda141b4707c3fdbe25b977df69f69b Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Nov 30 2015 11:55:09 +0000
Subject: If you try to fork a forked project, redirect the user to the fork


---

diff --git a/pagure/ui/fork.py b/pagure/ui/fork.py
index 2f55525..b531c41 100644
--- a/pagure/ui/fork.py
+++ b/pagure/ui/fork.py
@@ -725,6 +725,13 @@ def fork_project(repo, username=None):
     if repo is None:
         flask.abort(404)
 
+    if pagure.lib.get_project(
+            SESSION, repo.name, user=flask.g.fas_user.username):
+        flask.flash('You have already forked this project', 'error')
+        return flask.redirect(flask.url_for(
+            'view_repo', repo=repo.name, username=flask.g.fas_user.username
+        ))
+
     try:
         message = pagure.lib.fork_project(
             session=SESSION,