From 3f844b8e4d2c5348e04e8b25a160e6e53c98322b Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Jun 04 2014 10:27:57 +0000
Subject: Retrieve a specific request of a project using its global identifier


---

diff --git a/progit/lib.py b/progit/lib.py
index 9bf1780..93f842b 100644
--- a/progit/lib.py
+++ b/progit/lib.py
@@ -453,10 +453,22 @@ def get_pull_request(
         session, requestid, project_id=None, project_id_from=None):
     ''' Retrieve the specified issue
     '''
+
+    subquery = session.query(
+        model.GlobalId,
+        sqlalchemy.over(
+            sqlalchemy.func.row_number(),
+            partition_by=model.GlobalId.project_id,
+            order_by=model.GlobalId.id
+        ).label('global_id')
+    ).subquery()
+
     query = session.query(
         model.PullRequest
     ).filter(
-        model.PullRequest.id == requestid
+        subquery.c.project_id == model.PullRequest.project_id
+    ).filter(
+        subquery.c.global_id == requestid
     )
 
     if project_id: