scm: ignore log encoding setting in Subversion and Mercurial (#7597).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4962 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository/cvs.rb

@@ -107,10 +107,11 @@ class Repository::Cvs < Repository
         tmp_time = revision.time.clone
         unless changes.find_by_path_and_revision(
 	           scm.with_leading_slash(revision.paths[0][:path]), revision.paths[0][:revision])
+          cmt = Changeset.normalize_comments(revision.message, repo_log_encoding)
           cs = changesets.find(:first, :conditions=>{
             :committed_on=>tmp_time - time_delta .. tmp_time + time_delta,
             :committer=>revision.author,
-            :comments=>Changeset.normalize_comments(revision.message)
+            :comments=>cmt
           })
         
           # create a new changeset.... 

app/models/repository/mercurial.rb

@@ -34,6 +34,10 @@ class Repository::Mercurial < Repository
     'Mercurial'
   end
 
+  def repo_log_encoding
+    'UTF-8'
+  end
+
   # Returns the readable identifier for the given mercurial changeset
   def self.format_changeset_identifier(changeset)
     "#{changeset.revision}:#{changeset.scmid}"

app/models/repository/subversion.rb

@@ -30,6 +30,10 @@ class Repository::Subversion < Repository
     'Subversion'
   end
 
+  def repo_log_encoding
+    'UTF-8'
+  end
+
   def latest_changesets(path, rev, limit=10)
     revisions = scm.revisions(path, rev, nil, :limit => limit)
     revisions ? changesets.find_all_by_revision(revisions.collect(&:identifier), :order => "committed_on DESC", :include => :user) : []