scm: cvs: code clean up model.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5450 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository/cvs.rb

@@ -125,7 +125,6 @@ class Repository::Cvs < Repository
     # commits in one changeset. cvs update the commit-date when the *,v file was touched. so
     # we use a small delta here, to merge all changes belonging to _one_ changeset
     time_delta  = 10.seconds
-    
     fetch_since = latest_changeset ? latest_changeset.committed_on : nil
     transaction do
       tmp_rev_num = 1
@@ -134,14 +133,18 @@ class Repository::Cvs < Repository
         # is not exclusive at all. 
         tmp_time = revision.time.clone
         unless changes.find_by_path_and_revision(
-	           scm.with_leading_slash(revision.paths[0][:path]), revision.paths[0][: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=>{
+          cs  = changesets.find(
+            :first,
+            :conditions => {
                 :committed_on => tmp_time - time_delta .. tmp_time + time_delta,
                 :committer    => revision.author,
                 :comments     => cmt
-          })
-        
+                }
+             )
           # create a new changeset.... 
           unless cs
             # we use a temporaray revision number here (just for inserting)
@@ -157,7 +160,6 @@ class Repository::Cvs < Repository
                                   :comments     => revision.message)
             tmp_rev_num += 1
           end
-        
           # convert CVS-File-States to internal Action-abbrevations
           # default action is (M)odified
           action = "M"
@@ -166,7 +168,6 @@ class Repository::Cvs < Repository
           elsif revision.paths[0][:action] == "dead"
             action = "D" # dead-state is similar to Delete
           end
-        
           Change.create(
              :changeset => cs,
              :action    => action,