From 36bce52f63a101b18cf910464784344b01fa8832 Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Mon, 11 Jul 2011 02:08:23 +0000
Subject: [PATCH] Merged r6246 from trunk.

scm: mercurial: do nothing in fetching if info is nil.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/1.2-stable@6254 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/repository/mercurial.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/repository/mercurial.rb b/app/models/repository/mercurial.rb
index 4c6fae23d..71fea0bc4 100644
--- a/app/models/repository/mercurial.rb
+++ b/app/models/repository/mercurial.rb
@@ -123,6 +123,7 @@ class Repository::Mercurial < Repository
   private :latest_changesets_cond
 
   def fetch_changesets
+    return if scm.info.nil?
     scm_rev = scm.info.lastrev.revision.to_i
     db_rev = latest_changeset ? latest_changeset.revision.to_i : -1
     return unless db_rev < scm_rev  # already up-to-date