From d10102e940b7779f2f1f472019fa2c4304beaa7a Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Thu, 3 Nov 2011 08:03:16 +0000
Subject: [PATCH] scm: mercurial: model: save parent/child relation for
 changesets (#5501)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7713 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/models/repository/mercurial.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/models/repository/mercurial.rb b/app/models/repository/mercurial.rb
index 6db3e2566..4f0bb89e6 100644
--- a/app/models/repository/mercurial.rb
+++ b/app/models/repository/mercurial.rb
@@ -142,6 +142,11 @@ class Repository::Mercurial < Repository
                                 :committed_on => re.time,
                                 :comments     => re.message)
           re.paths.each { |e| cs.create_change(e) }
+          parents = {}
+          parents[cs] = re.parents unless re.parents.nil?
+          parents.each do |ch, chparents|
+            ch.parents = chparents.collect{|rp| find_changeset_by_name(rp)}.compact
+          end
         end
       end
     end