From 8da4af181543dc9a9e589926a128e46b4f936a1c Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: May 27 2015 12:39:59 +0000
Subject: Handle the situation where we cannot find a desired commit


Should fix the error seen in the logs:
  File "/srv/progit/pagure/ui/repo.py", line 435, in view_raw_file
    if commit.parents:
AttributeError: 'NoneType' object has no attribute 'parents'

---

diff --git a/pagure/ui/repo.py b/pagure/ui/repo.py
index e396789..b583501 100644
--- a/pagure/ui/repo.py
+++ b/pagure/ui/repo.py
@@ -421,6 +421,9 @@ def view_raw_file(repo, identifier, filename=None, username=None):
             # If it's not a commit id then it's part of the filename
             commit = repo_obj[repo_obj.head.target]
 
+    if not commit:
+        flask.abort(400, 'Commit %s not found' % (identifier))
+
     mimetype = None
     encoding = None
     if filename: