scm: update adapter initialize() to use path encoding (#2664, #2274).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4941 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository.rb

@@ -42,7 +42,8 @@ class Repository < ActiveRecord::Base
   end
 
   def scm
-    @scm ||= self.scm_adapter.new url, root_url, login, password
+    @scm ||= self.scm_adapter.new(url, root_url,
+                                  login, password, path_encoding)
     update_attribute(:root_url, @scm.root_url) if root_url.blank?
     @scm
   end

lib/redmine/scm/adapters/abstract_adapter.rb

@@ -63,7 +63,8 @@ module Redmine
           end
         end
 
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil,
+                       path_encoding=nil)
           @url = url
           @login = login if login && !login.empty?
           @password = (password || "") if @login

lib/redmine/scm/adapters/cvs_adapter.rb

@@ -62,7 +62,8 @@ module Redmine
         #  root_url -> the good old, sometimes damned, CVSROOT
         #  login -> unnecessary
         #  password -> unnecessary too
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil,
+                       path_encoding=nil)
           @url = url
           @login = login if login && !login.empty?
           @password = (password || "") if @login

lib/redmine/scm/adapters/darcs_adapter.rb

@@ -57,7 +57,8 @@ module Redmine
           end
         end
 
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil,
+                       path_encoding=nil)
           @url = url
           @root_url = url
         end

lib/redmine/scm/adapters/filesystem_adapter.rb

@@ -32,9 +32,10 @@ module Redmine
           end
         end
 
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil,
+                       path_encoding=nil)
           @url = with_trailling_slash(url)
-          @path_encoding = 'UTF-8'
+          @path_encoding = path_encoding || 'UTF-8'
         end
 
         def format_path_ends(path, leading=true, trailling=true)

lib/redmine/scm/adapters/mercurial_adapter.rb

@@ -81,9 +81,9 @@ module Redmine
           end
         end
 
-        def initialize(url, root_url=nil, login=nil, password=nil)
+        def initialize(url, root_url=nil, login=nil, password=nil, path_encoding=nil)
           super
-          @path_encoding = 'UTF-8'
+          @path_encoding = path_encoding || 'UTF-8'
         end
 
         def info