From 71aac2e3fe47ceeafa1c6a50aa8025093af4d33f Mon Sep 17 00:00:00 2001
From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Thu, 3 Mar 2011 05:32:33 +0000
Subject: [PATCH] scm: fix unit tests fails in Ruby 1.9.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4992 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/scm/adapters/bazaar_adapter.rb     | 2 +-
 lib/redmine/scm/adapters/cvs_adapter.rb        | 2 +-
 lib/redmine/scm/adapters/darcs_adapter.rb      | 2 +-
 lib/redmine/scm/adapters/git_adapter.rb        | 2 +-
 lib/redmine/scm/adapters/mercurial_adapter.rb  | 2 +-
 lib/redmine/scm/adapters/subversion_adapter.rb | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/redmine/scm/adapters/bazaar_adapter.rb b/lib/redmine/scm/adapters/bazaar_adapter.rb
index 92a1d693d..b39150de8 100644
--- a/lib/redmine/scm/adapters/bazaar_adapter.rb
+++ b/lib/redmine/scm/adapters/bazaar_adapter.rb
@@ -43,7 +43,7 @@ module Redmine
           end
 
           def scm_command_version
-            scm_version = scm_version_from_command_line
+            scm_version = scm_version_from_command_line.dup
             if scm_version.respond_to?(:force_encoding)
               scm_version.force_encoding('ASCII-8BIT')
             end
diff --git a/lib/redmine/scm/adapters/cvs_adapter.rb b/lib/redmine/scm/adapters/cvs_adapter.rb
index 762e5c68d..a557199a3 100644
--- a/lib/redmine/scm/adapters/cvs_adapter.rb
+++ b/lib/redmine/scm/adapters/cvs_adapter.rb
@@ -43,7 +43,7 @@ module Redmine
           end
 
           def scm_command_version
-            scm_version = scm_version_from_command_line
+            scm_version = scm_version_from_command_line.dup
             if scm_version.respond_to?(:force_encoding)
               scm_version.force_encoding('ASCII-8BIT')
             end
diff --git a/lib/redmine/scm/adapters/darcs_adapter.rb b/lib/redmine/scm/adapters/darcs_adapter.rb
index 9b79e653f..928643887 100644
--- a/lib/redmine/scm/adapters/darcs_adapter.rb
+++ b/lib/redmine/scm/adapters/darcs_adapter.rb
@@ -43,7 +43,7 @@ module Redmine
           end
 
           def darcs_binary_version
-            darcsversion = darcs_binary_version_from_command_line
+            darcsversion = darcs_binary_version_from_command_line.dup
             if darcsversion.respond_to?(:force_encoding)
               darcsversion.force_encoding('ASCII-8BIT')
             end
diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index 6ad7426c3..6d2c34ac8 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -48,7 +48,7 @@ module Redmine
           end
 
           def scm_command_version
-            scm_version = scm_version_from_command_line
+            scm_version = scm_version_from_command_line.dup
             if scm_version.respond_to?(:force_encoding)
               scm_version.force_encoding('ASCII-8BIT')
             end
diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index c60eb99e3..a0f1db195 100644
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@@ -54,7 +54,7 @@ module Redmine
             # The hg version is expressed either as a
             # release number (eg 0.9.5 or 1.0) or as a revision
             # id composed of 12 hexa characters.
-            theversion = hgversion_from_command_line
+            theversion = hgversion_from_command_line.dup
             if theversion.respond_to?(:force_encoding)
               theversion.force_encoding('ASCII-8BIT')
             end
diff --git a/lib/redmine/scm/adapters/subversion_adapter.rb b/lib/redmine/scm/adapters/subversion_adapter.rb
index 9f1ccf7ac..1fad6e3fa 100644
--- a/lib/redmine/scm/adapters/subversion_adapter.rb
+++ b/lib/redmine/scm/adapters/subversion_adapter.rb
@@ -44,7 +44,7 @@ module Redmine
           end
 
           def svn_binary_version
-            scm_version = scm_version_from_command_line
+            scm_version = scm_version_from_command_line.dup
             if scm_version.respond_to?(:force_encoding)
               scm_version.force_encoding('ASCII-8BIT')
             end