Split complex methods in GoogleCodeImport::Importer

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

lib/gitlab/google_code_import/importer.rb

@@ -76,18 +76,7 @@ module Gitlab
           attachments = format_attachments(raw_issue["id"], 0, issue_comment["attachments"])
 
           body = format_issue_body(author, date, content, attachments)
-
-          labels = []
-          raw_issue["labels"].each do |label|
-            name = nice_label_name(label)
-            labels << name
-
-            unless @known_labels.include?(name)
-              create_label(name)
-              @known_labels << name
-            end
-          end
-          labels << nice_status_name(raw_issue["status"])
+          labels = import_issue_labels(raw_issue)
 
           assignee_id = nil
           if raw_issue.has_key?("owner")
@@ -110,6 +99,7 @@ module Gitlab
             assignee_id:  assignee_id,
             state:        raw_issue["state"] == "closed" ? "closed" : "opened"
           )
+
           issue.add_labels_by_names(labels)
 
           if issue.iid != raw_issue["id"]
@@ -120,6 +110,23 @@ module Gitlab
         end
       end
 
+      def import_issue_labels(raw_issue)
+        labels = []
+
+        raw_issue["labels"].each do |label|
+          name = nice_label_name(label)
+          labels << name
+
+          unless @known_labels.include?(name)
+            create_label(name)
+            @known_labels << name
+          end
+        end
+
+        labels << nice_status_name(raw_issue["status"])
+        labels
+      end
+
       def import_issue_comments(issue, comments)
         Note.transaction do
           while raw_comment = comments.shift
@@ -278,25 +285,24 @@ module Gitlab
 
         if raw_updates.has_key?("blockedOn")
           blocked_ons = raw_updates["blockedOn"].map do |raw_blocked_on|
-            name, id = raw_blocked_on.split(":", 2)
-
-            deleted = name.start_with?("-") 
-            name = name[1..-1] if deleted
-
-            text =
-              if name == project.import_source
-                "##{id}"
-              else
-                "#{project.namespace.path}/#{name}##{id}"
-              end
-            text = "~~#{text}~~" if deleted
-            text
+            format_blocking_updates(raw_blocked_on)
           end
+
           updates << "*Blocked on: #{blocked_ons.join(", ")}*"
         end
 
         if raw_updates.has_key?("blocking")
           blockings = raw_updates["blocking"].map do |raw_blocked_on|
+            format_blocking_updates(raw_blocked_on)
+          end
+
+          updates << "*Blocking: #{blockings.join(", ")}*"
+        end
+
+        updates
+      end
+
+      def format_blocking_updates(raw_blocked_on)
         name, id = raw_blocked_on.split(":", 2)
 
         deleted = name.start_with?("-")
@@ -311,11 +317,6 @@ module Gitlab
         text = "~~#{text}~~" if deleted
         text
       end
-          updates << "*Blocking: #{blockings.join(", ")}*"
-        end
-
-        updates
-      end
 
       def format_attachments(issue_id, comment_id, raw_attachments)
         return [] unless raw_attachments