Bug fix. Syncing branches, under Trac's control, from the same reposi…

…tory was failing because of a bug in `check_revision`

Only one of the branches or repositories was being synced into Trac's
revision table, because `check_revision` was only checking hashes, which
is only one of the two columns that compose the primary key.

mercurialchangeset/admin.py

@@ -173,9 +173,9 @@ def check_revision(self, rev_hash):
         sql_string = """
             SELECT rev, author, time, message
              FROM revision
-             WHERE rev LIKE %s 
+             WHERE repos LIKE %s AND rev LIKE %s 
         """
-        self.cursor.execute(sql_string, (rev_hash,))
+        self.cursor.execute(sql_string, (self.repository_id, rev_hash,))
         rows = self.cursor.fetchall()
 
         return len(rows) == 1