diff --git a/Gemfile b/Gemfile
index 7ed9a93a3..0ace218c6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,19 +2,19 @@ source 'http://rubygems.org'
 
 gem 'rails', '3.2.6' #, :git => 'git://github.com/rails/rails.git'
 
-gem 'pg', '~> 0.13.2'
+gem 'pg', '~> 0.14.0'
 # gem 'silent-postgres', :git => 'git://github.com/dolzenko/silent-postgres.git' #'~> 0.1.1'
 gem 'redhillonrails_core', :git => 'git://github.com/chipiga/redhillonrails_core.git', :branch => 'rails31' # '~> 2.0.0.pre' # deprecated
 # gem 'schema_plus', '~> 0.2.1' # buggy shit!
 
-gem 'devise', '~> 2.0.4'
-gem 'omniauth', '~> 1.0.3'
+gem 'devise', '~> 2.1.2'
+gem 'omniauth', '~> 1.1.0'
 gem 'omniauth-openid', '~> 1.0.1'
-gem 'cancan', '~> 1.6.7'
+gem 'cancan', '1.6.7' # 1.6.8 fail specs with strange error
 
 gem 'ancestry', '~> 1.3.0'
-gem 'paperclip', '~> 3.0.4'
-gem 'resque', '~> 1.20.0'
+gem 'paperclip', '~> 3.1.4'
+gem 'resque', '~> 1.21.0'
 gem 'resque-status', '~> 0.3.3'
 gem 'resque_mailer', '~> 2.1.0'
 gem 'perform_later', '~> 1.3.0' # should be after resque_mailer
@@ -26,6 +26,8 @@ gem 'state_machine'
 gem 'grack', :git => 'git://github.com/rdblue/grack.git', :require => 'git_http'
 gem "grit", :git => 'git://github.com/warpc/grit.git' #, :path => '~/Sites/code/grit'
 gem 'charlock_holmes', '~> 0.6.8' #, :git => 'git://github.com/brianmario/charlock_holmes.git', :branch => 'bundle-icu'
+# gem 'ruby-filemagic', '~> 0.4.2', :require => 'filemagic/ext'
+gem 'github-linguist', '~> 2.1.2', :require => 'linguist'
 gem 'diff-display', '~> 0.0.1'
 
 # Wiki
@@ -39,7 +41,7 @@ gem 'wikicloth'
 
 gem 'unicorn', '~> 4.3.1', :platforms => [:mri, :rbx]
 gem 'trinidad', '~> 1.0.2', :platforms => :jruby
-gem 'newrelic_rpm', '~> 3.3.5', :platforms => [:mri, :rbx]
+gem 'newrelic_rpm', '~> 3.4.0.1', :platforms => [:mri, :rbx]
 gem 'whenever', '~> 0.7.3', :require => false
 
 gem 'jbuilder', '~> 0.4.0'
@@ -54,14 +56,14 @@ gem 'rails-backbone', '~> 0.7.2'
 group :assets do
   gem 'sass-rails', '~> 3.2.5'
   gem 'coffee-rails', '~> 3.2.2'
-  gem 'compass-rails', '~> 1.0.2'
+  gem 'compass-rails', '~> 1.0.3'
   gem 'uglifier', '~> 1.2.4'
   gem 'therubyracer', '~> 0.10.1', :platforms => [:mri, :rbx]
   gem 'therubyrhino', '~> 1.73.1', :platforms => :jruby
 end
 
 group :production do
-  gem "airbrake", '~> 3.1.1'
+  gem "airbrake", '~> 3.1.2'
   gem 'bluepill', '~> 0.0.60', :require => false
 end
 
@@ -78,8 +80,8 @@ group :development do
 end
 
 group :test do
-  gem 'rspec-rails',        '~> 2.10.1', :group => 'development'
-  gem 'factory_girl_rails', '~> 3.4.0'
+  gem 'rspec-rails',        '~> 2.11.0', :group => 'development'
+  gem 'factory_girl_rails', '~> 3.5.0'
   gem 'rr',                 '~> 1.0.4'
   gem 'shoulda'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 15dc97662..1ff9bd23d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
     activesupport (3.2.6)
       i18n (~> 0.6)
       multi_json (~> 1.0)
-    airbrake (3.1.1)
+    airbrake (3.1.2)
       activesupport
       builder
     albino (1.3.3)
@@ -88,34 +88,41 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
-    compass (0.12.1)
+    compass (0.12.2)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
-    compass-rails (1.0.2)
-      compass (>= 0.12.0, < 0.14)
+    compass-rails (1.0.3)
+      compass (>= 0.12.2, < 0.14)
     creole (0.4.2)
     daemons (1.1.6)
-    devise (2.0.4)
+    devise (2.1.2)
       bcrypt-ruby (~> 3.0)
-      orm_adapter (~> 0.0.3)
+      orm_adapter (~> 0.1)
       railties (~> 3.1)
-      warden (~> 1.1.1)
+      warden (~> 1.2.1)
     diff-display (0.0.1)
     diff-lcs (1.1.3)
     ejs (1.0.0)
     erubis (2.7.0)
+    escape_utils (0.2.4)
     eventmachine (0.12.10)
     execjs (1.4.0)
       multi_json (~> 1.0)
     expression_parser (0.9.0)
-    factory_girl (3.4.0)
+    factory_girl (3.5.0)
       activesupport (>= 3.0.0)
-    factory_girl_rails (3.4.0)
-      factory_girl (~> 3.4.0)
+    factory_girl_rails (3.5.0)
+      factory_girl (~> 3.5.0)
       railties (>= 3.0.0)
+    ffi (1.0.11)
     fssm (0.2.9)
-    github-markup (0.7.2)
+    github-linguist (2.1.2)
+      charlock_holmes (~> 0.6.6)
+      escape_utils (~> 0.2.3)
+      mime-types (~> 1.18)
+      pygments.rb (>= 0.2.13)
+    github-markup (0.7.4)
     gollum (1.3.1)
       albino (~> 1.3.2)
       github-markup (>= 0.4.0, < 1.0.0)
@@ -132,18 +139,18 @@ GEM
       haml (~> 3.0)
       railties (~> 3.0)
     hashie (1.2.0)
-    highline (1.6.12)
+    highline (1.6.13)
     hike (1.2.1)
-    hirb (0.6.2)
+    hirb (0.7.0)
     i18n (0.6.0)
     jbuilder (0.4.0)
       activesupport (>= 3.0.0)
       blankslate (>= 2.1.2.4)
-    journey (1.0.3)
+    journey (1.0.4)
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.3)
+    json (1.7.4)
     kgio (2.7.4)
     libv8 (3.3.10.4)
     macaddr (1.6.1)
@@ -152,18 +159,18 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
-    mailcatcher (0.5.6)
+    mailcatcher (0.5.8)
       activesupport (~> 3.0)
       eventmachine (~> 0.12)
       haml (~> 3.1)
       mail (~> 2.3)
       sinatra (~> 1.2)
-      skinny (~> 0.2)
+      skinny (~> 0.2, >= 0.2.1)
       sqlite3 (~> 1.3)
       thin (~> 1.2)
     meta-tags (1.2.6)
       actionpack
-    mime-types (1.18)
+    mime-types (1.19)
     multi_json (1.3.6)
     mustache (0.99.4)
     net-scp (1.0.4)
@@ -173,16 +180,16 @@ GEM
     net-ssh (2.5.2)
     net-ssh-gateway (1.1.0)
       net-ssh (>= 1.99.1)
-    newrelic_rpm (3.3.5)
-    nokogiri (1.5.4)
-    omniauth (1.0.3)
+    newrelic_rpm (3.4.0.1)
+    nokogiri (1.5.5)
+    omniauth (1.1.0)
       hashie (~> 1.2)
       rack
     omniauth-openid (1.0.1)
       omniauth (~> 1.0)
       rack-openid (~> 1.3.1)
-    orm_adapter (0.0.7)
-    paperclip (3.0.4)
+    orm_adapter (0.4.0)
+    paperclip (3.1.4)
       activemodel (>= 3.0.0)
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -192,9 +199,11 @@ GEM
       rails (~> 3.0)
       redis
       resque
-    pg (0.13.2)
+    pg (0.14.0)
     polyglot (0.3.3)
     posix-spawn (0.3.6)
+    pygments.rb (0.2.13)
+      rubypython (~> 0.5.3)
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)
@@ -230,21 +239,21 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    raindrops (0.9.0)
+    raindrops (0.10.0)
     rake (0.9.2.2)
     rdiscount (1.6.8)
     rdoc (3.12)
       json (~> 1.4)
     redcarpet (1.17.2)
-    redis (2.2.2)
-    redis-namespace (1.0.3)
-      redis (< 3.0.0)
+    redis (3.0.1)
+    redis-namespace (1.2.0)
+      redis (~> 3.0.0)
     redisk (0.2.2)
       redis (>= 0.1.1)
       redis-namespace (>= 0.1.0)
-    resque (1.20.0)
+    resque (1.21.0)
       multi_json (~> 1.0)
-      redis-namespace (~> 1.0.2)
+      redis-namespace (~> 1.0)
       sinatra (>= 0.9.2)
       vegas (~> 0.1.2)
     resque-status (0.3.3)
@@ -254,46 +263,50 @@ GEM
     resque_mailer (2.1.0)
       actionmailer (~> 3.0)
     rr (1.0.4)
-    rspec (2.10.0)
-      rspec-core (~> 2.10.0)
-      rspec-expectations (~> 2.10.0)
-      rspec-mocks (~> 2.10.0)
-    rspec-core (2.10.1)
-    rspec-expectations (2.10.0)
+    rspec (2.11.0)
+      rspec-core (~> 2.11.0)
+      rspec-expectations (~> 2.11.0)
+      rspec-mocks (~> 2.11.0)
+    rspec-core (2.11.1)
+    rspec-expectations (2.11.2)
       diff-lcs (~> 1.1.3)
-    rspec-mocks (2.10.1)
-    rspec-rails (2.10.1)
+    rspec-mocks (2.11.1)
+    rspec-rails (2.11.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec (~> 2.10.0)
+      rspec (~> 2.11.0)
     ruby-haml-js (0.0.3)
       execjs
       sprockets (>= 2.0.0)
-    ruby-openid (2.1.8)
+    ruby-openid (2.2.0)
+    rubypython (0.5.3)
+      blankslate (>= 2.1.2.3)
+      ffi (~> 1.0.7)
     russian (0.6.0)
       i18n (>= 0.5.0)
-    rvm-capistrano (1.2.2)
+    rvm-capistrano (1.2.5)
       capistrano (>= 2.0.0)
     sanitize (2.0.3)
       nokogiri (>= 1.4.4, < 1.6)
-    sass (3.1.19)
+    sass (3.1.20)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
     shotgun (0.9)
       rack (>= 1.0)
-    shoulda (3.0.1)
-      shoulda-context (~> 1.0.0)
-      shoulda-matchers (~> 1.0.0)
+    shoulda (3.1.1)
+      shoulda-context (~> 1.0)
+      shoulda-matchers (~> 1.2)
     shoulda-context (1.0.0)
-    shoulda-matchers (1.0.0)
+    shoulda-matchers (1.2.0)
+      activesupport (>= 3.0.0)
     sinatra (1.3.2)
       rack (~> 1.3, >= 1.3.6)
       rack-protection (~> 1.2)
       tilt (~> 1.3, >= 1.3.3)
-    skinny (0.2.0)
+    skinny (0.2.1)
       eventmachine (~> 0.12)
       thin (~> 1.2)
     sprockets (2.1.3)
@@ -302,22 +315,22 @@ GEM
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
     state_machine (1.1.2)
-    systemu (2.5.1)
+    systemu (2.5.2)
     therubyracer (0.10.1)
       libv8 (~> 3.3.10)
-    thin (1.3.1)
+    thin (1.4.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.15.2)
+    thor (0.15.4)
     tilt (1.3.3)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.33)
-    uglifier (1.2.4)
+    uglifier (1.2.6)
       execjs (>= 0.3.0)
-      multi_json (>= 1.0.2)
+      multi_json (~> 1.3)
     unicorn (4.3.1)
       kgio (~> 2.6)
       rack
@@ -326,7 +339,7 @@ GEM
       macaddr (~> 1.0)
     vegas (0.1.11)
       rack (>= 1.0.0)
-    warden (1.1.1)
+    warden (1.2.1)
       rack (>= 1.0)
     whenever (0.7.3)
       activesupport (>= 2.3.4)
@@ -341,20 +354,21 @@ PLATFORMS
 
 DEPENDENCIES
   RedCloth
-  airbrake (~> 3.1.1)
+  airbrake (~> 3.1.2)
   ancestry (~> 1.3.0)
   bluepill (~> 0.0.60)
-  cancan (~> 1.6.7)
+  cancan (= 1.6.7)
   cape
   capistrano
   capistrano_colors
   charlock_holmes (~> 0.6.8)
   coffee-rails (~> 3.2.2)
-  compass-rails (~> 1.0.2)
+  compass-rails (~> 1.0.3)
   creole
-  devise (~> 2.0.4)
+  devise (~> 2.1.2)
   diff-display (~> 0.0.1)
-  factory_girl_rails (~> 3.4.0)
+  factory_girl_rails (~> 3.5.0)
+  github-linguist (~> 2.1.2)
   gollum (= 1.3.1)
   grack!
   grit!
@@ -365,12 +379,12 @@ DEPENDENCIES
   jquery-rails (~> 2.0.2)
   mailcatcher
   meta-tags (~> 1.2.5)
-  newrelic_rpm (~> 3.3.5)
-  omniauth (~> 1.0.3)
+  newrelic_rpm (~> 3.4.0.1)
+  omniauth (~> 1.1.0)
   omniauth-openid (~> 1.0.1)
-  paperclip (~> 3.0.4)
+  paperclip (~> 3.1.4)
   perform_later (~> 1.3.0)
-  pg (~> 0.13.2)
+  pg (~> 0.14.0)
   rails (= 3.2.6)
   rails-backbone (~> 0.7.2)
   rails3-generators
@@ -378,11 +392,11 @@ DEPENDENCIES
   rdiscount
   redcarpet (= 1.17.2)
   redhillonrails_core!
-  resque (~> 1.20.0)
+  resque (~> 1.21.0)
   resque-status (~> 0.3.3)
   resque_mailer (~> 2.1.0)
   rr (~> 1.0.4)
-  rspec-rails (~> 2.10.1)
+  rspec-rails (~> 2.11.0)
   ruby-haml-js (~> 0.0.3)
   russian (~> 0.6.0)
   rvm-capistrano
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 642ee629b..b191227aa 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -17,6 +17,7 @@ class ApplicationController < ActionController::Base
   rescue_from CanCan::AccessDenied do |exception|
     redirect_to forbidden_url, :alert => t("flash.exception_message")
   end
+  rescue_from Grit::NoSuchPathError, :with => :not_found
 
   protected
 
@@ -53,4 +54,8 @@ class ApplicationController < ActionController::Base
       "application"
     end
   end
+
+  def not_found
+    raise ActionController::RoutingError.new('Not Found')
+  end
 end
diff --git a/app/controllers/projects/build_lists_controller.rb b/app/controllers/projects/build_lists_controller.rb
index cb5115741..ce7364d52 100644
--- a/app/controllers/projects/build_lists_controller.rb
+++ b/app/controllers/projects/build_lists_controller.rb
@@ -46,7 +46,8 @@ class Projects::BuildListsController < Projects::BaseController
     Arch.where(:id => params[:arches]).each do |arch|
       Platform.main.where(:id => params[:build_for_platforms]).each do |build_for_platform|
         @build_list = @project.build_lists.build(params[:build_list])
-        @build_list.commit_hash = @project.git_repository.commits(@build_list.project_version.match(/^latest_(.+)/).to_a.last || @build_list.project_version).first.id if @build_list.project_version
+        @build_list.commit_hash = @project.repo.commits(@build_list.project_version.match(/^latest_(.+)/).to_a.last ||
+                                  @build_list.project_version).first.id if @build_list.project_version
         @build_list.build_for_platform = build_for_platform; @build_list.arch = arch; @build_list.user = current_user
         @build_list.include_repos = @build_list.include_repos.select {|ir| @build_list.build_for_platform.repository_ids.include? ir.to_i}
         @build_list.priority = current_user.build_priority # User builds more priority than mass rebuild with zero priority
@@ -98,7 +99,6 @@ class Projects::BuildListsController < Projects::BaseController
     else
       @build_list.fail_publish
     end
-
     render :nothing => true, :status => 200
   end
 
diff --git a/app/controllers/projects/comments_controller.rb b/app/controllers/projects/comments_controller.rb
index 371365eb9..3b36c3456 100644
--- a/app/controllers/projects/comments_controller.rb
+++ b/app/controllers/projects/comments_controller.rb
@@ -41,7 +41,7 @@ class Projects::CommentsController < Projects::BaseController
 
   def find_commentable
     @commentable = params[:issue_id].present? && @project.issues.find_by_serial_id(params[:issue_id]) ||
-                   params[:commit_id].present? && @project.git_repository.commit(params[:commit_id])
+                   params[:commit_id].present? && @project.repo.commit(params[:commit_id])
   end
 
   def find_or_build_comment
diff --git a/app/controllers/projects/commit_subscribes_controller.rb b/app/controllers/projects/commit_subscribes_controller.rb
index de5b2ac6e..b7dbc31c7 100644
--- a/app/controllers/projects/commit_subscribes_controller.rb
+++ b/app/controllers/projects/commit_subscribes_controller.rb
@@ -25,7 +25,7 @@ class Projects::CommitSubscribesController < Projects::BaseController
   protected
 
   def find_commit
-    @commit = @project.git_repository.commit(params[:commit_id])
+    @commit = @project.repo.commit(params[:commit_id])
     @options = {:project_id => @project.id, :subscribeable_id => @commit.id.hex, :subscribeable_type => @commit.class.name, :user_id => current_user.id}
   end
 end
diff --git a/app/controllers/projects/git/base_controller.rb b/app/controllers/projects/git/base_controller.rb
index 37168d764..a77c39ffd 100644
--- a/app/controllers/projects/git/base_controller.rb
+++ b/app/controllers/projects/git/base_controller.rb
@@ -4,36 +4,19 @@ class Projects::Git::BaseController < Projects::BaseController
   skip_before_filter :authenticate_user!, :only => [:show, :index, :blame, :raw, :archive] if APP_CONFIG['anonymous_access']
   load_and_authorize_resource :project
 
-  before_filter :find_git_repository
-  before_filter :find_tags
-  before_filter :find_branches
-  before_filter :set_treeish
-  before_filter :set_current_tag
-  before_filter :set_current_branch
+  before_filter :set_treeish_and_path
+  before_filter :set_branch_and_tree
 
   protected
 
-  def find_git_repository
-    @git_repository = @project.git_repository
-  end
-
-  def find_tags
-    @tags = @git_repository.tags
-  end
-
-  def find_branches
-    @branches = @git_repository.branches
-  end
-
-  def set_treeish
+  def set_treeish_and_path
     @treeish = params[:treeish].presence || @project.default_branch
+    @path = params[:path]
   end
 
-  def set_current_tag
-    @current_tag = @tags.select{|t| t.name == @treeish }.first
-  end
-
-  def set_current_branch
-    @current_branch = @branches.select{|b| b.name == @treeish }.first
+  def set_branch_and_tree
+    @branch = @project.repo.branches.detect{|b| b.name == @treeish}
+    @tree = @project.repo.tree(@treeish)
+    # raise Grit::NoSuchPathError if @tree.blobs.blank?
   end
 end
diff --git a/app/controllers/projects/git/blobs_controller.rb b/app/controllers/projects/git/blobs_controller.rb
index b8abb0799..96dc586dc 100644
--- a/app/controllers/projects/git/blobs_controller.rb
+++ b/app/controllers/projects/git/blobs_controller.rb
@@ -1,34 +1,17 @@
 # -*- encoding : utf-8 -*-
 class Projects::Git::BlobsController < Projects::Git::BaseController
-  before_filter :find_tree
-  before_filter :find_branch
-  before_filter :set_path_blob
+  before_filter :set_blob
+  before_filter lambda {authorize! :write, @project}, :only => [:edit, :update]
 
   def show
-    redirect_to project_path(@project) and return unless @blob.present?
-    if params[:raw]
-      response.headers['Cache-Control'] = "public, max-age=#{12.hours.to_i}"
-      response.headers['Content-Type'] = @blob.mime_type
-      response.headers['Content-Disposition'] = 'inline'
-      render(:text => @blob.data) and return
-    end
   end
 
   def edit
-    redirect_to project_path(@project) and return unless @blob.present?
-    authorize! :write, @project
   end
 
   def update
-    redirect_to project_path(@project) and return unless @blob.present?
-    authorize! :write, @project
-    # Here might be callbacks for notification purposes:
-    # @git_repository.after_update_file do |repo, sha|
-    # end
-
-    res = @git_repository.update_file(params[:path], params[:content].gsub("\r", ''),
-                                      :message => params[:message].gsub("\r", ''), :actor => current_user, :head => @treeish)
-    if res
+    if @project.update_file(params[:path], params[:content].gsub("\r", ''),
+                            :message => params[:message].gsub("\r", ''), :actor => current_user, :head => @treeish)
       flash[:notice] = t("flash.blob.successfully_updated", :name => params[:path])
     else
       flash[:notice] = t("flash.blob.updating_error", :name => params[:path])
@@ -37,28 +20,17 @@ class Projects::Git::BlobsController < Projects::Git::BaseController
   end
 
   def blame
-    @blame = Grit::Blob.blame(@git_repository.repo, @commit.id, @path)
+    @blame = Grit::Blob.blame(@project.repo, @commit.id, @path)
   end
 
   def raw
-    redirect_to project_path(@project) and return unless @blob.present?
-    headers["Content-Disposition"] = %[attachment;filename="#{@blob.name}"]
-    render :text => @blob.data, :content_type => @blob.mime_type
+    send_data @blob.data, :type => @blob.content_type, :disposition => @blob.disposition
   end
 
   protected
 
-  def find_branch
-    @branch = @project.branch(@treeish)
-  end
-
-  def set_path_blob
-    @path = params[:path]
-    @blob = @tree / @path
-    @commit = @git_repository.log(@treeish, @path, :max_count => 1).first
-  end
-
-  def find_tree
-    @tree = @git_repository.tree(@treeish)
+  def set_blob
+    @blob = @tree / @path or raise Grit::NoSuchPathError
+    @commit = @project.repo.log(@treeish, @path, :max_count => 1).first
   end
 end
diff --git a/app/controllers/projects/git/commits_controller.rb b/app/controllers/projects/git/commits_controller.rb
index cf9a20021..31816996c 100644
--- a/app/controllers/projects/git/commits_controller.rb
+++ b/app/controllers/projects/git/commits_controller.rb
@@ -1,42 +1,19 @@
 # -*- encoding : utf-8 -*-
 class Projects::Git::CommitsController < Projects::Git::BaseController
-  helper_method :split_commits_by_date
-
   def index
-    @branch_name = params[:treeish] || @project.default_branch
-    @branch = @project.branch(@branch_name)
-    @path = params[:path]
-
     if @path.present?
-      @commits = @git_repository.repo.log(@branch_name, @path)
-      @render_paginate = false
+      @commits = @project.repo.log(@treeish, @path)
     else
-      @commits, @page, @last_page = @git_repository.paginate_commits(@branch_name, :page => params[:page])
-      @render_paginate = true
+      @commits, @page, @last_page = @project.paginate_commits(@treeish, :page => params[:page])
     end
   end
 
   def show
-    @commit = @git_repository.commit(params[:id]) # @git_repository.commits(params[:id]).first
-
+    @commit = @project.repo.commit(params[:id])
     respond_to do |format|
       format.html
       format.diff  { render :text => (@commit.diffs.map(&:diff).join("\n") rescue ''), :content_type => "text/plain" }
       format.patch { render :text => (@commit.to_patch rescue ''), :content_type => "text/plain" }
     end
   end
-
-  protected
-
-  def split_commits_by_date(commits)
-    res = commits.sort{|x, y| y.authored_date <=> x.authored_date}.inject({}) do |h, commit|
-      dt = commit.authored_date
-      h[dt.year] ||= {}
-      h[dt.year][dt.month] ||= {}
-      h[dt.year][dt.month][dt.day] ||= []
-      h[dt.year][dt.month][dt.day] << commit
-      h
-    end
-    return res
-  end
 end
diff --git a/app/controllers/projects/git/trees_controller.rb b/app/controllers/projects/git/trees_controller.rb
index 9655ffd4b..45dae2aa1 100644
--- a/app/controllers/projects/git/trees_controller.rb
+++ b/app/controllers/projects/git/trees_controller.rb
@@ -1,32 +1,21 @@
 # -*- encoding : utf-8 -*-
 class Projects::Git::TreesController < Projects::Git::BaseController
+  before_filter lambda{redirect_to @project if params[:treeish] == @project.default_branch and params[:path].blank?}, :only => 'show'
+
   def show
-    redirect_to project_path(@project) and return if params[:treeish] == @project.default_branch and params[:path].blank?
-
-    @path = params[:path]
-    @tree = @git_repository.tree(@treeish)
-    @branch = @project.branch(@treeish)
-
-#    @commit = @git_repository.commits(@treeish, 1).first
-#   Raises Grit::Git::GitTimeout
-    @commit = @branch.present? ? @branch.commit() : @git_repository.log(@treeish, @path, :max_count => 1).first
-    render "empty" and return unless @commit
-
-    @tree = @tree / @path if @path
+    @tree = @tree / @path if @path.present?
+    @commit = @branch.present? ? @branch.commit() : @project.repo.log(@treeish, @path, :max_count => 1).first
+    render 'empty' unless @commit
   end
 
   def archive
-    treeish = params[:treeish].presence || @project.default_branch
-    format = params[:format] || 'tar'
-    commit = @project.git_repository.log(treeish, nil, :max_count => 1).first
-    if !commit or !['tar', 'zip'].include?(format)
-      raise ActiveRecord::RecordNotFound#("Couldn't send Project archive with id=#{@project.id}, treeish=#{treeish} and format=#{format}")
-    end
-    name = "#{@project.owner.uname}-#{@project.name}#{@project.tags.include?(treeish) ? "-#{treeish}" : ''}-#{commit.id[0..19]}"
-    fullname = "#{name}.#{format == 'tar' ? 'tar.gz' : 'zip'}"
+    @commit = @project.repo.log(@treeish, nil, :max_count => 1).first
+    raise Grit::NoSuchPathError unless @commit
+    name = "#{@project.owner.uname}-#{@project.name}#{@project.repo.tags.include?(@treeish) ? "-#{@treeish}" : ''}-#{@commit.id[0..19]}"
+    fullname = "#{name}.#{params[:format] == 'tar' ? 'tar.gz' : 'zip'}"
     file = Tempfile.new fullname, 'tmp'
-    system("cd #{@project.path}; git archive --format=#{format} --prefix=#{name}/ #{treeish} #{format == 'tar' ? ' | gzip -9' : ''} > #{file.path}")
+    system("cd #{@project.path}; git archive --format=#{params[:format]} --prefix=#{name}/ #{@treeish} #{params[:format] == 'tar' ? ' | gzip -9' : ''} > #{file.path}")
     file.close
-    send_file file.path, :disposition => 'attachment', :type => "application/#{format == 'tar' ? 'x-tar-gz' : 'zip'}", :filename => fullname
+    send_file file.path, :disposition => 'attachment', :type => "application/#{params[:format] == 'tar' ? 'x-tar-gz' : 'zip'}", :filename => fullname
   end
 end
diff --git a/app/controllers/projects/projects_controller.rb b/app/controllers/projects/projects_controller.rb
index b948f5d7c..845d89ccb 100644
--- a/app/controllers/projects/projects_controller.rb
+++ b/app/controllers/projects/projects_controller.rb
@@ -1,11 +1,7 @@
 # -*- encoding : utf-8 -*-
 class Projects::ProjectsController < Projects::BaseController
   before_filter :authenticate_user!
-  load_and_authorize_resource
-  # TODO WTF ? fork, update, sections not authorize
-  before_filter do |controller|
-    authorize! params[:action].to_sym, @project if params[:action] != 'index'
-  end
+  load_and_authorize_resource :id_param => :project_name # to force member actions load
 
   def index
     @projects = Project.accessible_by(current_ability, :membered)
diff --git a/app/helpers/git_helper.rb b/app/helpers/git_helper.rb
index 78af65bda..753db6e64 100644
--- a/app/helpers/git_helper.rb
+++ b/app/helpers/git_helper.rb
@@ -4,7 +4,7 @@ module GitHelper
   def render_path
     # TODO: Looks ugly, rewrite with clear mind.
     if @path.present?
-      if @treeish == "master"
+      if @treeish == @project.default_branch
         res = "#{link_to @project.name, tree_path(@project)} / "
       else
         res = "#{link_to @project.name, tree_path(@project, @treeish)} / "
@@ -36,22 +36,6 @@ module GitHelper
     res.html_safe
   end
 
-  def render_blob(blob)
-    blob.data.split("\n").collect do |line|
-      content_tag :div, line.present? ? h(line) : tag(:br)
-    end.join.html_safe
-  end
-
-  def choose_render_way(blob)
-    case
-    when blob.mime_type.match(/image/); :image
-    when blob.binary?; :binary
-    else
-      @text = @blob.data.split("\n")
-      :text
-    end
-  end
-
   def iterate_path(path, &block)
     path.split(File::SEPARATOR).inject('') do |a, e|
       if e != '.' and e != '..'
@@ -63,7 +47,6 @@ module GitHelper
     end
   end
 
-  # TODO This is very dirty hack. Maybe need to be changed.
   def branch_selector_options(project)
     p = params.dup
     p.delete(:path) if p[:path].present? # to root path
@@ -71,10 +54,28 @@ module GitHelper
     current = url_for(p).split('?', 2).first
 
     res = []
-    res << [I18n.t('layout.git.repositories.commits'), [truncate(params[:treeish], :length => 20)]] unless (project.branches + project.tags).map(&:name).include?(params[:treeish] || project.default_branch)
-    res << [I18n.t('layout.git.repositories.branches'), project.branches.map{|b| [truncate(b.name, :length => 20), url_for(p.merge :treeish => b.name).split('?', 2).first]}]
-    res << [I18n.t('layout.git.repositories.tags'), project.tags.map{|t| [truncate(t.name, :length => 20), url_for(p.merge :treeish => t.name).split('?', 2).first]}]
+    res << [I18n.t('layout.git.repositories.commits'), [params[:treeish].truncate(20)]] unless project.repo.branches_and_tags.map(&:name).include?(params[:treeish] || project.default_branch)
+    linking = Proc.new {|t| [t.name.truncate(20), url_for(p.merge :treeish => t.name).split('?', 2).first]}
+    res << [I18n.t('layout.git.repositories.branches'), project.repo.branches.map(&linking)]
+    res << [I18n.t('layout.git.repositories.tags'), project.repo.tags.map(&linking)]
 
     grouped_options_for_select(res, current)
   end
+
+  def versions_for_group_select(project)
+    [ ['Branches', project.repo.branches.map{|b| "latest_#{b.name}"}],
+      ['Tags', project.repo.tags.map(&:name)] ]
+  end
+  
+  def split_commits_by_date(commits)
+    commits.sort{|x, y| y.authored_date <=> x.authored_date}.inject({}) do |h, commit|
+      dt = commit.authored_date
+      h[dt.year] ||= {}
+      h[dt.year][dt.month] ||= {}
+      h[dt.year][dt.month][dt.day] ||= []
+      h[dt.year][dt.month][dt.day] << commit
+      h
+    end
+  end
 end
+
diff --git a/app/models/activity_feed_observer.rb b/app/models/activity_feed_observer.rb
index 94a12fbc2..a62366f1f 100644
--- a/app/models/activity_feed_observer.rb
+++ b/app/models/activity_feed_observer.rb
@@ -74,7 +74,7 @@ class ActivityFeedObserver < ActiveRecord::Observer
       change_type = record.change_type
       branch_name = record.refname.split('/').last
 
-      last_commits = record.project.git_repository.repo.log(branch_name, nil).first(3)
+      last_commits = record.project.repo.log(branch_name, nil).first(3)
       first_commiter = User.find_by_email(last_commits[0].author.email) unless last_commits.blank?
       last_commits = last_commits.collect do |commit| #:author => 'author'
         [commit.sha, commit.message]
@@ -87,7 +87,7 @@ class ActivityFeedObserver < ActiveRecord::Observer
       else
         kind = 'git_new_push_notification'
         options = {:project_id => record.project.id, :project_name => record.project.name, :last_commits => last_commits, :branch_name => branch_name,
-                          :change_type => change_type, :user_email => record.project.git_repository.repo.log(branch_name, nil).first.author.email,
+                          :change_type => change_type, :user_email => record.project.repo.repo.log(branch_name, nil).first.author.email,
                           :project_owner => record.project.owner.uname}
         options.merge!({:user_id => first_commiter.id, :user_name => first_commiter.name}) if first_commiter
       end
diff --git a/app/models/build_list.rb b/app/models/build_list.rb
index a3f0b416b..3df87673d 100644
--- a/app/models/build_list.rb
+++ b/app/models/build_list.rb
@@ -189,7 +189,7 @@ class BuildList < ActiveRecord::Base
     # TODO: remove 'return' after deployment ABF kernel 2.0
     return if pkg.nil? # For old client that does not sends data about packages 
     self.package_version = "#{pkg.platform.name}-#{pkg.version}-#{pkg.release}"
-    system("cd #{self.project.git_repository.path} && git tag #{self.package_version} #{self.commit_hash}") # TODO REDO through grit
+    system("cd #{self.project.repo.path} && git tag #{self.package_version} #{self.commit_hash}") # TODO REDO through grit
     save
   end
 
diff --git a/app/models/build_list/filter.rb b/app/models/build_list/filter.rb
index b6095fc71..48f0b59cc 100644
--- a/app/models/build_list/filter.rb
+++ b/app/models/build_list/filter.rb
@@ -20,15 +20,7 @@ class BuildList::Filter
       build_lists = build_lists.scoped_to_is_circle(@options[:is_circle]) if @options[:is_circle].present?
       build_lists = build_lists.scoped_to_project_name(@options[:project_name]) if @options[:project_name]
       build_lists = build_lists.by_mass_build(@options[:mass_build_id]) if @options[:mass_build_id]
-
-# TODO [BuildList#created_at filters] Uncomment here and in build_lists/_filter.html.haml to return filters
-#
-#      if @options[:created_at_start] || @options[:created_at_end]
-#        build_lists = build_lists.for_creation_date_period(@options[:created_at_start], @options[:created_at_end])
-#      end
-      if @options[:updated_at_start] || @options[:updated_at_end]
-        build_lists = build_lists.for_notified_date_period(@options[:updated_at_start], @options[:updated_at_end])
-      end
+      build_lists = build_lists.for_notified_date_period(@options[:updated_at_start], @options[:updated_at_end]) if @options[:updated_at_start] || @options[:updated_at_end]
     end
 
     build_lists
@@ -49,8 +41,6 @@ class BuildList::Filter
     @options = HashWithIndifferentAccess.new(options.reverse_merge({
         :ownership => nil,
         :status => nil,
-        :created_at_start => nil,
-        :created_at_end => nil,
         :updated_at_start => nil,
         :updated_at_end => nil,
         :arch_id => nil,
@@ -63,14 +53,12 @@ class BuildList::Filter
     }))
 
     @options[:ownership] = @options[:ownership].presence || (@project || !@user ? 'index' : 'owned')
-    @options[:status] = @options[:status].present? ? @options[:status].to_i : nil
-    @options[:created_at_start] = build_date_from_params(:created_at_start, @options)
-    @options[:created_at_end] = build_date_from_params(:created_at_end, @options)
+    @options[:status] = @options[:status].try(:to_i)
     @options[:updated_at_start] = build_date_from_params(:updated_at_start, @options)
     @options[:updated_at_end] = build_date_from_params(:updated_at_end, @options)
     @options[:project_version] = @options[:project_version].presence
-    @options[:arch_id] = @options[:arch_id].present? ? @options[:arch_id].to_i : nil
-    @options[:platform_id] = @options[:platform_id].present? ? @options[:platform_id].to_i : nil
+    @options[:arch_id] = @options[:arch_id].try(:to_i)
+    @options[:platform_id] = @options[:platform_id].try(:to_i)
     @options[:is_circle] = @options[:is_circle].present? ? @options[:is_circle] == "1" : nil
     @options[:bs_id] = @options[:bs_id].presence
     @options[:project_name] = @options[:project_name].presence
diff --git a/app/models/comment.rb b/app/models/comment.rb
index e5c22c36f..6960860cc 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -15,7 +15,9 @@ class Comment < ActiveRecord::Base
   attr_accessible :body
 
   def commentable
-    commit_comment? ? project.git_repository.commit(commentable_id.to_s(16)) : super
+    # raise commentable_id.inspect
+    # raise commentable_id.to_s(16).inspect
+    commit_comment? ? project.repo.commit(commentable_id.to_s(16)) : super # TODO leading zero problem
   end
 
   def commentable=(c)
diff --git a/app/models/git/repository.rb b/app/models/git/repository.rb
deleted file mode 100644
index 057ba4968..000000000
--- a/app/models/git/repository.rb
+++ /dev/null
@@ -1,130 +0,0 @@
-# -*- encoding : utf-8 -*-
-class Git::Repository
-  delegate :commits, :commit, :tree, :tags, :heads, :commit_count, :log, :branches, :to => :repo
-
-  attr_accessor :path, :name, :repo, :last_actor
-
-  def initialize(path)
-    @path = path
-    @update_callbacks = []
-  end
-
-  def master
-    commits('master', 1).first
-  end
-
-  def to_s
-    name
-  end
-
-  def repo
-    @repo ||= Grit::Repo.new(path) rescue Grit::Repo.new(GAP_REPO_PATH)
-  end
-
-  # Adds a callback to be fired after update file.
-  #
-  # block - A block that expects this Git::Repository instance and the created
-  #         commit's SHA1 as the arguments.
-  #
-  # For example:
-  #
-  # after_update_file do |repo, sha|
-  #   # callback body
-  # end
-  #
-  # Returns nothing.
-  def after_update_file(&block)
-    @update_callbacks << block
-  end
-
-  # Writes file to repo and runs 'after_update_file' callbacks
-  #
-  # path    - path to file in repository
-  # data    - new content of file
-  # options - an optional Hash of options
-  #           :head    - branch name to write this commit to
-  #                      (Default: 'master')
-  #           :actor   - author of this commit. (See Git::Repository#get_actor)
-  #                      (Default: nil)
-  #           :message - commit message
-  #                      (Default: "Updated file <filename>")
-  #
-  # Returns commits sha if committing was successful and false otherwise
-  def update_file(path, data, options = {})
-    head = options[:head].to_s || 'master'
-    actor = get_actor(options[:actor])
-    filename = File.split(path).last
-    message = options[:message]
-    message = "Updated file #{filename}" if message.nil? or message.empty?
-
-    # can not write to unexisted branch
-    return false if branches.select{|b| b.name == head}.size != 1
-
-    parent = commits(head).first
-
-    index = repo.index
-    index.read_tree(parent.tree.id)
-
-    # can not create new file
-    return false if (index.current_tree / path).nil?
-
-    index.add(path, data)
-    sha = index.commit(message, :parents => [parent], :actor => actor,
-                                :last_tree => parent.tree.id, :head => head)
-    # call all defined callbacks
-    @update_callbacks.each do |cb|
-      cb.call(self, sha)
-    end
-    sha
-  end
-
-  def self.create(path)
-    repo = Grit::Repo.init_bare(path)
-    repo.enable_daemon_serve
-  end
-
-  def paginate_commits(treeish, options = {})
-    options[:page] = 1 unless options[:page].present?
-    options[:page] = options[:page].to_i
-
-    options[:per_page] = 20 unless options[:per_page].present?
-    options[:per_page] = options[:per_page].to_i
-
-    skip = options[:per_page] * (options[:page] - 1)
-    last_page = (skip + options[:per_page]) >= commit_count(treeish)
-
-    [commits(treeish, options[:per_page], skip), options[:page], last_page]
-  end
-
-  # Pretty object inspection
-  def inspect
-    %Q{#<Git::Repository "#{@path}">}
-  end
-
-  protected
-
-    # Creates new Grit::Actor instance
-    #
-    #           Might be:
-    #                      * A Hash containing :name and :email
-    #                      * An instance of Grit::Actor
-    #                      * A String like "John Doe <j.doe@example.com>
-    #                      * Any object that responds to `name` and `email` methods
-    def get_actor(actor = nil)
-      @last_actor = case actor.class.to_s
-        when 'Grit::Actor' then options[:actor]
-        when 'Hash'        then Grit::Actor.new(actor[:name], actor[:email])
-        when 'String'      then Grit::Actor.from_stirng(actor)
-        else begin
-          if actor.respond_to?(:name) and actor.respond_to?(:email)
-            Grit::Actor.new(actor.name, actor.email)
-          else
-            config = Grit::Config.new(repo)
-            Grit::Actor.new(config['user.name'], config['user.email'])
-          end
-        end
-      end
-      @last_actor
-    end
-
-end
diff --git a/app/models/project.rb b/app/models/project.rb
index 24ab4d1ab..c69f1125e 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -25,9 +25,6 @@ class Project < ActiveRecord::Base
   validates :owner, :presence => true
   validate { errors.add(:base, :can_have_less_or_equal, :count => MAX_OWN_PROJECTS) if owner.projects.size >= MAX_OWN_PROJECTS }
 
-  validates_attachment_size :srpm, :less_than => 500.megabytes
-  validates_attachment_content_type :srpm, :content_type => ['application/octet-stream', "application/x-rpm", "application/x-redhat-package-manager"], :message => I18n.t('layout.invalid_content_type')
-
   attr_accessible :name, :description, :visibility, :srpm, :is_package, :default_branch, :has_issues, :has_wiki
   attr_readonly :name
 
@@ -40,34 +37,50 @@ class Project < ActiveRecord::Base
   scope :addable_to_repository, lambda { |repository_id| where("projects.id NOT IN (SELECT project_to_repositories.project_id FROM project_to_repositories WHERE (project_to_repositories.repository_id = #{ repository_id }))") }
 
   after_create :attach_to_personal_repository
-  after_create :create_git_repo
-  after_save :create_wiki
-  after_commit(:on => :create) {|p| p.fork_git_repo unless p.is_root?} # later with resque
-
-  after_destroy :destroy_git_repo
-  after_destroy :destroy_wiki
-  after_commit(:on => :create) {|p| p.import_attached_srpm if p.srpm?}# later with resque # should be after create_git_repo
-  # after_rollback lambda { destroy_git_repo rescue true if new_record? }
 
   has_ancestry :orphan_strategy => :rootify #:adopt not available yet
 
-  has_attached_file :srpm
-
   include Modules::Models::Owner
+  include Modules::Models::Git
+  include Modules::Models::Wiki
+
+  class << self
+    def find_by_owner_and_name(owner_name, project_name)
+      owner = User.find_by_uname(owner_name) || Group.find_by_uname(owner_name) || User.by_uname(owner_name).first || Group.by_uname(owner_name).first and
+      scoped = where(:owner_id => owner.id, :owner_type => owner.class) and
+      scoped.find_by_name(project_name) || scoped.by_name(project_name).first
+      # owner.projects.find_by_name(project_name) || owner.projects.by_name(project_name).first # TODO force this work?
+    end
+
+    def find_by_owner_and_name!(owner_name, project_name)
+      find_by_owner_and_name(owner_name, project_name) or raise ActiveRecord::RecordNotFound
+    end
+  end
 
   def to_param
     name
   end
 
-  def self.find_by_owner_and_name(owner_name, project_name)
-    owner = User.find_by_uname(owner_name) || Group.find_by_uname(owner_name) || User.by_uname(owner_name).first || Group.by_uname(owner_name).first and
-    scoped = where(:owner_id => owner.id, :owner_type => owner.class) and
-    scoped.find_by_name(project_name) || scoped.by_name(project_name).first
-    # owner.projects.find_by_name(project_name) || owner.projects.by_name(project_name).first # TODO force this work?
+  def members
+    collaborators + groups.map(&:members).flatten
   end
 
-  def self.find_by_owner_and_name!(owner_name, project_name)
-    find_by_owner_and_name(owner_name, project_name) or raise ActiveRecord::RecordNotFound
+  def platforms
+    @platforms ||= repositories.map(&:platform).uniq
+  end
+
+  def owner_and_admin_ids
+    recipients = self.relations.by_role('admin').where(:actor_type => 'User').map { |rel| rel.read_attribute(:actor_id) }
+    recipients = recipients | [self.owner_id] if self.owner_type == 'User'
+    recipients
+  end
+
+  def public?
+    visibility == 'open'
+  end
+
+  def owner?(user)
+    owner == user
   end
 
   def build_for(platform, user, arch = 'i586', auto_publish = false, mass_build_id = nil, priority = 0)
@@ -93,85 +106,6 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def tags
-    self.git_repository.tags #.sort_by{|t| t.name.gsub(/[a-zA-Z.]+/, '').to_i}
-  end
-
-  def branches
-    self.git_repository.branches
-  end
-
-  def last_active_branch
-    @last_active_branch ||= branches.inject do |r, c|
-      r_last = r.commit.committed_date || r.commit.authored_date unless r.nil?
-      c_last = c.commit.committed_date || c.commit.authored_date
-      if r.nil? or r_last < c_last
-        r = c
-      end
-      r
-    end
-    @last_active_branch
-  end
-
-  def branch(name = nil)
-    name = default_branch if name.blank?
-    branches.select{|b| b.name == name}.first
-  end
-
-  def tree_info(tree, treeish = nil, path = nil)
-    treeish = tree.id unless treeish.present?
-    # initialize result as hash of <tree_entry> => nil
-    res = (tree.trees.sort + tree.blobs.sort).inject({}){|h, e| h.merge!({e => nil})}
-    # fills result vith commits that describes this file
-    res = res.inject(res) do |h, (entry, commit)|
-      # only if commit == nil ...
-      if commit.nil? and entry.respond_to? :name
-        # ... find last commit corresponds to this file ...
-        c = git_repository.log(treeish, File.join([path, entry.name].compact), :max_count => 1).first
-        # ... and add it to result.
-        h[entry] = c
-        # find another files, that linked to this commit and set them their commit
-        # c.diffs.map{|diff| diff.b_path.split(File::SEPARATOR, 2).first}.each do |name|
-        #   h.each_pair do |k, v|
-        #     h[k] = c if k.name == name and v.nil?
-        #   end
-        # end
-      end
-      h
-    end
-  end
-
-  def versions
-    tags.map(&:name) + branches.map{|b| "latest_#{b.name}"}
-  end
-
-  def versions_for_group_select
-    [
-      ['Branches', branches.map{|b| "latest_#{b.name}"}],
-      ['Tags', tags.map(&:name)]
-    ]
-  end
-
-  def members
-    collaborators + groups.map(&:members).flatten
-  end
-
-  def git_repository
-    @git_repository ||= Git::Repository.new(path)
-  end
-
-  def git_repo_name
-    File.join owner.uname, name
-  end
-
-  def wiki_repo_name
-    File.join owner.uname, "#{name}.wiki"
-  end
-
-  def public?
-    visibility == 'open'
-  end
-
   def fork(new_owner)
     dup.tap do |c|
       c.parent_id = id
@@ -181,12 +115,8 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def path
-    build_path(git_repo_name)
-  end
-
-  def wiki_path
-    build_wiki_path(git_repo_name)
+  def human_average_build_time
+    I18n.t("layout.projects.human_average_build_time", {:hours => (average_build_time/3600).to_i, :minutes => (average_build_time%3600/60).to_i})
   end
 
   def xml_rpc_create(repository)
@@ -207,97 +137,9 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def platforms
-    @platforms ||= repositories.map(&:platform).uniq
-  end
-
-  def import_srpm(srpm_path = srpm.path, branch_name = 'import')
-    system("#{Rails.root.join('bin', 'import_srpm.sh')} #{srpm_path} #{path} #{branch_name} >> /dev/null 2>&1")
-  end
-
-  def owner?(user)
-    owner == user
-  end
-
-  def owner_and_admin_ids
-    recipients = self.relations.by_role('admin').where(:actor_type => 'User').map { |rel| rel.read_attribute(:actor_id) }
-    recipients = recipients | [self.owner_id] if self.owner_type == 'User'
-    recipients
-  end
-
-  def human_average_build_time
-    time = average_build_time
-    I18n.t("layout.projects.human_average_build_time", {:hours => (time/3600).to_i, :minutes => (time%3600/60).to_i})
-  end
-
   protected
 
-  def build_path(dir)
-    File.join(APP_CONFIG['root_path'], 'git_projects', "#{dir}.git")
-  end
-
-  def build_wiki_path(dir)
-    File.join(APP_CONFIG['root_path'], 'git_projects', "#{dir}.wiki.git")
-  end
-
   def attach_to_personal_repository
     repositories << self.owner.personal_repository if !repositories.exists?(:id => self.owner.personal_repository)
   end
-
-  def create_git_repo
-    if is_root?
-      Grit::Repo.init_bare(path)
-      write_hook
-    end
-  end
-
-  def fork_git_repo
-    dummy = Grit::Repo.new(path) rescue parent.git_repository.repo.fork_bare(path)
-    write_hook
-  end
-  later :fork_git_repo, :queue => :fork_import
-
-  def destroy_git_repo
-    FileUtils.rm_rf path
-  end
-
-  def import_attached_srpm
-    if srpm?
-      import_srpm # srpm.path
-      self.srpm = nil; save # clear srpm
-    end
-  end
-  later :import_attached_srpm, :queue => :fork_import
-
-  def create_wiki
-    if has_wiki && !FileTest.exist?(wiki_path)
-      Grit::Repo.init_bare(wiki_path)
-      wiki = Gollum::Wiki.new(wiki_path, {:base_path => Rails.application.routes.url_helpers.project_wiki_index_path(owner, self)})
-      wiki.write_page('Home', :markdown, I18n.t("wiki.seed.welcome_content"),
-                      {:name => owner.name, :email => owner.email, :message => 'Initial commit'})
-    end
-  end
-
-  def destroy_wiki
-    FileUtils.rm_rf wiki_path
-  end
-
-  def write_hook
-    is_production = Rails.env == "production"
-    hook = File.join(::Rails.root.to_s, 'tmp', "post-receive-hook")
-    FileUtils.cp(File.join(::Rails.root.to_s, 'bin', "post-receive-hook.partial"), hook)
-    File.open(hook, 'a') do |f|
-      s = "\n  /bin/bash -l -c \"cd #{is_production ? '/srv/rosa_build/current' : Rails.root.to_s} && #{is_production ? 'RAILS_ENV=production' : ''} bundle exec rake hook:enqueue[$owner,$reponame,$newrev,$oldrev,$ref,$newrev_type,$oldrev_type]\""
-      s << " > /dev/null 2>&1" if is_production
-      s << "\ndone\n"
-      f.write(s)
-      f.chmod(0755)
-    end
-
-    hook_file = File.join(path, 'hooks', 'post-receive')
-    FileUtils.cp(hook, hook_file)
-    FileUtils.rm_rf(hook)
-
-  rescue Exception # FIXME
-  end
 end
diff --git a/app/views/projects/base/_repo_block.html.haml b/app/views/projects/base/_repo_block.html.haml
index 0870762d5..f301d63b3 100644
--- a/app/views/projects/base/_repo_block.html.haml
+++ b/app/views/projects/base/_repo_block.html.haml
@@ -6,8 +6,8 @@
           =image_tag 'zip.png', :alt => 'ZIP'
           %b.caret
         %ul.dropdown-menu
-          %li=link_to "tar.gz", archive_path(project, 'tar', @treeish)
-          %li=link_to "zip", archive_path(project, 'zip', @treeish)
+          %li=link_to "tar.gz", archive_path(project, @treeish, 'tar')
+          %li=link_to "zip", archive_path(project, @treeish, 'zip')
 
   = text_field_tag :url, git_repo_url(project.git_repo_name), :class => 'name', :spellcheck => 'false', :readonly => true
   .git_help ?
diff --git a/app/views/projects/base/_submenu.html.haml b/app/views/projects/base/_submenu.html.haml
index c4bb613fd..8cb83b928 100644
--- a/app/views/projects/base/_submenu.html.haml
+++ b/app/views/projects/base/_submenu.html.haml
@@ -1,12 +1,12 @@
 - content_for :submenu do
-  - act = action_name.to_sym; contr = controller_name.to_sym
+  - act = action_name.to_sym; contr = controller_name.to_sym; treeish = params[:treeish].presence || @project.default_branch
   .left
     .table-sort-left=image_tag visibility_icon(@project.visibility)
     .table-sort-right=@project.name
   %nav
     %ul
-      %li= link_to t("project_menu.project"), project_path(@project), :class => (act.in?([:show, :edit]) && contr.in?([:trees, :blobs]) ? 'active' : nil)
-      %li= link_to t("project_menu.commits"), commits_path(@project), :class => (act.in?([:index, :show]) && contr == :commits ? 'active' : nil)
+      %li= link_to t("project_menu.project"), tree_path(@project, treeish), :class => (act.in?([:show, :edit]) && contr.in?([:trees, :blobs]) ? 'active' : nil)
+      %li= link_to t("project_menu.commits"), commits_path(@project, treeish), :class => (act.in?([:index, :show]) && contr == :commits ? 'active' : nil)
       - if @project.is_package and can?(:read, @project => BuildList)
         %li= link_to t("project_menu.builds"), project_build_lists_path(@project), :class => (contr == :build_lists ? 'active' : nil)
       - if @project.has_issues
diff --git a/app/views/projects/build_lists/new.html.haml b/app/views/projects/build_lists/new.html.haml
index 10024025a..ccda36113 100644
--- a/app/views/projects/build_lists/new.html.haml
+++ b/app/views/projects/build_lists/new.html.haml
@@ -13,10 +13,7 @@
     %h3= t("activerecord.attributes.build_list.save_to_platform")
     .lineForm= f.select :save_to_platform_id, @project.repositories.collect{|r| ["#{r.platform.name}/#{r.name}", r.platform.id]}
     %h3= t("activerecord.attributes.build_list.project_version")
-    - if controller.action_name == 'new'
-      .lineForm= f.select :project_version, @project.versions_for_group_select, :selected => "latest_" + @project.default_branch
-    - else
-      .lineForm= f.select :project_version, @project.versions_for_group_select
+    .lineForm= f.select :project_version, versions_for_group_select(@project), :selected => params[:build_list].try(:fetch, :project_version) || "latest_" + @project.default_branch
     %h3= t("activerecord.attributes.build_list.arch")
     - Arch.recent.each do |arch|
       .both
diff --git a/app/views/projects/git/blobs/_editor.html.haml b/app/views/projects/git/blobs/_editor.html.haml
index 874945aee..1298ff0c0 100644
--- a/app/views/projects/git/blobs/_editor.html.haml
+++ b/app/views/projects/git/blobs/_editor.html.haml
@@ -4,7 +4,7 @@
   = render 'fork'
 .both
 
-= form_tag blob_path(@project, @treeish, @path), :name => 'blob-editor', :method => :put do
+= form_tag edit_blob_path(@project, @treeish, @path), :name => 'blob-editor', :method => :put do
   .file= text_area_tag :content, @blob.data, :id => 'code'
 
   .both
diff --git a/app/views/projects/git/blobs/_render_as_binary.html.haml b/app/views/projects/git/blobs/_render_as_binary.html.haml
new file mode 100644
index 000000000..bd7379a10
--- /dev/null
+++ b/app/views/projects/git/blobs/_render_as_binary.html.haml
@@ -0,0 +1,8 @@
+%table.table.blob
+  %tr
+    %td.lines
+    %td.blob
+      :plain
+        <br/>
+        <pre>#{link_to @blob.basename, raw_path(@project, @treeish, @path)}</pre>
+        <br/>
\ No newline at end of file
diff --git a/app/views/projects/git/blobs/_render_as_image.html.haml b/app/views/projects/git/blobs/_render_as_image.html.haml
new file mode 100644
index 000000000..ae1ef4884
--- /dev/null
+++ b/app/views/projects/git/blobs/_render_as_image.html.haml
@@ -0,0 +1,8 @@
+%table.table.blob
+  %tr
+    %td.lines
+    %td.blob
+      :plain
+        <br/>
+        <center><img src='#{raw_path(@project, @treeish, @path)}'/></center>
+        <br/>
\ No newline at end of file
diff --git a/app/views/projects/git/blobs/_render_as_text.html.haml b/app/views/projects/git/blobs/_render_as_text.html.haml
new file mode 100644
index 000000000..3105d704e
--- /dev/null
+++ b/app/views/projects/git/blobs/_render_as_text.html.haml
@@ -0,0 +1,6 @@
+.gutter= render_line_numbers(@blob.loc)
+#output.formatted.cm-s-default
+  %pre#code
+    :preserve
+      #{h(@blob.data).html_safe}
+.both
diff --git a/app/views/projects/git/blobs/_show.html.haml b/app/views/projects/git/blobs/_show.html.haml
index f867189fd..b808cefc1 100644
--- a/app/views/projects/git/blobs/_show.html.haml
+++ b/app/views/projects/git/blobs/_show.html.haml
@@ -4,37 +4,10 @@
   = render 'fork'
 .both
 
-- render_way = choose_render_way(@blob)
 .file
-  .top= render 'top', :render_way => render_way
-  .data
-    - case render_way
-    - when :image
-      %table.table.blob
-        %tr
-          %td.lines
-          %td.blob
-            :plain
-              <br/>
-              <center> <img src='?raw=true'/></center>
-              <br/>
-    - when :text
-      .gutter= render_line_numbers(@text.length)
-      #output.formatted.cm-s-default
-        %pre#code
-          =#{render_blob(@blob)}
-          :preserve
-            #{h(@blob.data).html_safe}
-      .both
-    - when :binary
-      %table.table.blob
-        %tr
-          %td.lines
-          %td.blob
-            :plain
-              <br/>
-              <pre>#{ link_to @blob.basename, raw_path(@project, @treeish, @path) }</pre>
-              <br/>
+  .top= render 'top'
+  .data= render "render_as_#{@blob.render_as}"
+
 :javascript
   $(document).ready(function() {
     var text = $('#code').text().replace(/&amp;/gi, '&');
diff --git a/app/views/projects/git/blobs/_top.html.haml b/app/views/projects/git/blobs/_top.html.haml
index 8073aa9db..3fa62790b 100644
--- a/app/views/projects/git/blobs/_top.html.haml
+++ b/app/views/projects/git/blobs/_top.html.haml
@@ -1,20 +1,20 @@
 .l
   = @blob.mode
   \|
-  - if render_way == :text
-    #{@text.length} lines (#{@text.select{|s| s.strip.length > 0}.length} sloc)
+  - if @blob.render_as == :text
+    #{@blob.loc} lines (#{@blob.sloc} sloc)
     \|
   = number_to_human_size @blob.size
 .r
-  - if render_way == :text and can? :write, @project and @treeish.in? @project.branches.map(&:name)
+  - if @blob.render_as == :text && can?(:write, @project) && @branch.present?
     = link_to "Edit", edit_blob_path(@project, @treeish, @path)
     \|
-  - if render_way == :text and params[:action] != 'show'
+  - if @blob.render_as == :text && params[:action] != 'show'
     = link_to "Normal", blob_path(@project, @treeish, @path)
     \|
   = link_to "Raw", raw_path(@project, @treeish, @path)
   \|
-  - if render_way == :text and params[:action] != 'blame'
+  - if @blob.render_as == :text && params[:action] != 'blame'
     = link_to "Blame", blame_path(@project, @treeish, @path)
     \|
   = link_to "History", commits_path(@project, @treeish, @path)
diff --git a/app/views/projects/git/blobs/blame.html.haml b/app/views/projects/git/blobs/blame.html.haml
index 81fef4b00..9f19328e8 100644
--- a/app/views/projects/git/blobs/blame.html.haml
+++ b/app/views/projects/git/blobs/blame.html.haml
@@ -20,7 +20,6 @@
     .l= render 'whereami'
   .both
 
-  - render_way = choose_render_way(@blob)
   .file
-    .top= render 'top', :render_way => render_way
+    .top= render 'top'
     .blame_data= render 'blame_table' if @blame.first.first.present?
diff --git a/app/views/projects/git/commits/_commit_diff.html.haml b/app/views/projects/git/commits/_commit_diff.html.haml
index c15055706..46f639af9 100644
--- a/app/views/projects/git/commits/_commit_diff.html.haml
+++ b/app/views/projects/git/commits/_commit_diff.html.haml
@@ -7,4 +7,4 @@
       .r= link_to "view file @ #{short_hash_id(commit_id)}", blob_path(@project, commit_id, commit_diff.b_path)
     .clear
 
-  .diff_data= render_diff(commit_diff) unless (@git_repository.tree(commit_id) / commit_diff.b_path).binary?
\ No newline at end of file
+  .diff_data= render_diff(commit_diff) unless (@project.repo.tree(commit_id) / commit_diff.b_path).binary?
\ No newline at end of file
diff --git a/app/views/projects/git/commits/_show.html.haml b/app/views/projects/git/commits/_show.html.haml
index 9e6e6a30c..9815b5e2d 100644
--- a/app/views/projects/git/commits/_show.html.haml
+++ b/app/views/projects/git/commits/_show.html.haml
@@ -13,7 +13,6 @@
 
 -begin
   = render_commit_stats(stats)
-
   = render :partial => 'commit_diff', :collection => @commit.diffs
 - rescue Grit::Git::GitTimeout
   %p= t 'layout.git.repositories.commit_diff_too_big'
diff --git a/app/views/projects/git/commits/index.html.haml b/app/views/projects/git/commits/index.html.haml
index f3f9cca11..e8221fb1e 100644
--- a/app/views/projects/git/commits/index.html.haml
+++ b/app/views/projects/git/commits/index.html.haml
@@ -3,4 +3,4 @@
 = render 'repo_block', :project => @project
 
 = render :partial => 'commits', :object => @commits
-= render 'paginate' if @render_paginate
+= render 'paginate' if @path.blank?
diff --git a/app/views/projects/git/trees/_show.html.haml b/app/views/projects/git/trees/_show.html.haml
index 2bf2868aa..35bae8bea 100644
--- a/app/views/projects/git/trees/_show.html.haml
+++ b/app/views/projects/git/trees/_show.html.haml
@@ -31,7 +31,7 @@
             .pic= image_tag 'folder.png'
             .name= link_to(entry.name, tree_path(@project, @treeish, entry_path), :class => 'files-see')
         %td
-          %span{:style => "display: none;"}= commit.committed_date || commit.authored_date
-          = l(commit.committed_date || commit.authored_date, :format => :short)
+          %span{:style => "display: none;"}= date = commit.committed_date || commit.authored_date
+          = l(date, :format => :short)
         %td= commit.short_message
         %td= (commit.committer || commit.author).name
\ No newline at end of file
diff --git a/app/views/projects/projects/_form.html.haml b/app/views/projects/projects/_form.html.haml
index ffede9552..9a7b90ba2 100644
--- a/app/views/projects/projects/_form.html.haml
+++ b/app/views/projects/projects/_form.html.haml
@@ -35,7 +35,7 @@
 .both
 - if [:edit, :update].include? act
   .leftlist= t("activerecord.attributes.project.default_branch")
-  .rightlist= f.select :default_branch, options_from_collection_for_select(@project.branches, :name, :name, @project.default_branch), :class => 'sel80', :id => 'branch_selector'
+  .rightlist= f.select :default_branch, options_from_collection_for_select(@project.repo.branches, :name, :name, @project.default_branch), :class => 'sel80', :id => 'branch_selector'
   .both
 - if [:edit, :update].include? act
   .leftlist
diff --git a/config/routes.rb b/config/routes.rb
index 9bedc15ba..1b391b6e0 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -34,7 +34,7 @@ Rosa::Application.routes.draw do
     end
     resources :flash_notifies
     resources :event_logs, :only => :index
-    constraints AdminAccess do
+    constraints Rosa::Constraints::AdminAccess do
       mount Resque::Server => 'resque'
     end
   end
@@ -133,7 +133,6 @@ Rosa::Application.routes.draw do
     end
 
     resources :projects, :only => [:index, :new, :create]
-
     scope ':owner_name/:project_name', :constraints => {:project_name => Project::NAME_REGEXP} do # project
       scope :as => 'project' do
         resources :wiki do
@@ -177,7 +176,7 @@ Rosa::Application.routes.draw do
         end
       end
       # Resource
-      get '/edit' => 'projects#edit', :as => :edit_project
+      get '/modify' => 'projects#edit', :as => :edit_project
       put '/' => 'projects#update'
       delete '/' => 'projects#destroy'
       # Member
@@ -185,41 +184,43 @@ Rosa::Application.routes.draw do
       get '/sections' => 'projects#sections', :as => :sections_project
       post '/sections' => 'projects#sections'
       delete '/remove_user' => 'projects#remove_user', :as => :remove_user_project
-      constraints :treeish => /[^\/]+/ do
-        # Tree
-        get '/' => "git/trees#show", :as => :project
-        get '/tree/:treeish(/*path)' => "git/trees#show", :defaults => {:treeish => :master}, :as => :tree, :format => false
-        # Commits
-        get '/commits/:treeish(/*path)' => "git/commits#index", :defaults => {:treeish => :master}, :as => :commits, :format => false
-        get '/commit/:id(.:format)' => "git/commits#show", :as => :commit
-        # Commit comments
-        post '/commit/:commit_id/comments(.:format)' => "comments#create", :as => :project_commit_comments
-        get '/commit/:commit_id/comments/:id(.:format)' => "comments#edit", :as => :edit_project_commit_comment
-        put '/commit/:commit_id/comments/:id(.:format)' => "comments#update", :as => :project_commit_comment
-        delete '/commit/:commit_id/comments/:id(.:format)' => "comments#destroy"
-        # Commit subscribes
-        post '/commit/:commit_id/subscribe' => "commit_subscribes#create", :as => :subscribe_commit
-        delete '/commit/:commit_id/unsubscribe' => "commit_subscribes#destroy", :as => :unsubscribe_commit
-        # Editing files
-        get '/blob/:treeish/*path/edit' => "git/blobs#edit", :defaults => {:treeish => :master}, :as => :edit_blob
-        put '/blob/:treeish/*path' => "git/blobs#update", :defaults => {:treeish => :master}, :format => false
-        # Blobs
-        get '/blob/:treeish/*path' => "git/blobs#show", :defaults => {:treeish => :master}, :as => :blob, :format => false
-        # Blame
-        get '/blame/:treeish/*path' => "git/blobs#blame", :defaults => {:treeish => :master}, :as => :blame, :format => false
-        # Raw
-        get '/raw/:treeish/*path' => "git/blobs#raw", :defaults => {:treeish => :master}, :as => :raw, :format => false
-        # Archive
-        get '/archive/:format/tree/:treeish' => "git/trees#archive", :defaults => {:treeish => :master}, :as => :archive, :format => /zip|tar/
+      constraints :treeish => /.+/ do
+        constraints Rosa::Constraints::Treeish do
+          # Tree
+          get '/' => "git/trees#show", :as => :project
+          get '/tree/:treeish(/*path)' => "git/trees#show", :as => :tree, :format => false
+          # Commits
+          get '/commits/:treeish(/*path)' => "git/commits#index", :as => :commits, :format => false
+          get '/commit/:id(.:format)' => "git/commits#show", :as => :commit
+          # Commit comments
+          post '/commit/:commit_id/comments(.:format)' => "comments#create", :as => :project_commit_comments
+          get '/commit/:commit_id/comments/:id(.:format)' => "comments#edit", :as => :edit_project_commit_comment
+          put '/commit/:commit_id/comments/:id(.:format)' => "comments#update", :as => :project_commit_comment
+          delete '/commit/:commit_id/comments/:id(.:format)' => "comments#destroy"
+          # Commit subscribes
+          post '/commit/:commit_id/subscribe' => "commit_subscribes#create", :as => :subscribe_commit
+          delete '/commit/:commit_id/unsubscribe' => "commit_subscribes#destroy", :as => :unsubscribe_commit
+          # Editing files
+          get '/edit/:treeish/*path' => "git/blobs#edit", :as => :edit_blob, :format => false
+          put '/edit/:treeish/*path' => "git/blobs#update", :format => false
+          # Blobs
+          get '/blob/:treeish/*path' => "git/blobs#show", :as => :blob, :format => false
+          # Blame
+          get '/blame/:treeish/*path' => "git/blobs#blame", :as => :blame, :format => false
+          # Raw
+          get '/raw/:treeish/*path' => "git/blobs#raw", :as => :raw, :format => false
+          # Archive
+          get '/archive/:treeish.:format' => "git/trees#archive", :as => :archive, :format => /zip|tar/
+        end
       end
     end
   end
 
   scope ':uname' do # project owner profile
-    constraints OwnerConstraint.new(User) do
+    constraints Rosa::Constraints::Owner.new(User) do
       get '/' => 'users/profile#show', :as => :user
     end
-    constraints OwnerConstraint.new(Group, true) do
+    constraints Rosa::Constraints::Owner.new(Group, true) do
       get '/' => 'groups/profile#show', :as => :group
     end
   end
diff --git a/doc/README_FOR_APP b/doc/README_FOR_APP
index 8458ee4f1..cca71ab75 100644
--- a/doc/README_FOR_APP
+++ b/doc/README_FOR_APP
@@ -21,4 +21,8 @@ Add to /etc/rc.d/rc.sysinit
 sudo urpmi lib64icu-devel # mandriva
 gem install charlock_holmes -- --with-icu-dir=/opt/local # macports
 
+sudo urpmi lib64magic-devel # mandriva
+brew install libmagic; brew link libmagic # brew
+gem install ruby-filemagic
+
 git config --global core.quotepath false
diff --git a/lib/ext/core/string.rb b/lib/ext/core/string.rb
index a8640324f..e84bca715 100644
--- a/lib/ext/core/string.rb
+++ b/lib/ext/core/string.rb
@@ -1,27 +1,23 @@
 # -*- encoding : utf-8 -*-
 require 'charlock_holmes/string'
-# require 'iconv'
 
 class String
   def default_encoding!
-    if ascii_only?
-      force_encoding(Encoding.default_internal || Encoding::UTF_8)
-    else
-      force_encoding((detected = detect_encoding and detected[:encoding]) || Encoding.default_internal || Encoding::UTF_8).encode!
+    default_encoding = Encoding.default_internal || Encoding::UTF_8
+    if ascii_only? # no need to encode if ascii
+      force_encoding(default_encoding)
+    else # should encode
+      options = {:invalid => :replace, :undef => :replace, :replace => ''}
+      if (detected = detect_encoding) && detected[:encoding]
+        force_encoding(detected[:encoding]).encode!(default_encoding, detected[:encoding], options)
+      end
+      # re-encode through UTF-16 to filter incorrect symbols
+      encode!(Encoding::UTF_16, default_encoding, options).encode!(default_encoding, Encoding::UTF_16)
+      raise unless valid_encoding? # check result
     end
+  rescue
+    replace "--broken encoding: #{detect_encoding[:encoding] || 'unknown'}"
+  ensure
+    self
   end
-
-  # def enforce_utf8(from = nil)
-  #   begin
-  #     is_utf8? ? self : ::Iconv.iconv('utf8', from, self).first
-  #   rescue
-  #     converter = ::Iconv.new('UTF-8//IGNORE//TRANSLIT', 'ASCII//IGNORE//TRANSLIT')
-  #     # If Ruby 1.9, else another RubyEngine (ree, Ruby 1.8)
-  #     begin 
-  #       converter.iconv(self).unpack('U*').select{|cp| cp < 127}.pack('U*').force_encoding('utf-8')
-  #     rescue
-  #       converter.iconv(self).unpack('U*').select{|cp| cp < 127}.pack('U*')
-  #     end
-  #   end
-  # end  
 end
diff --git a/lib/ext/git/grit.rb b/lib/ext/git/grit.rb
index 1fbc50109..4fa2f11f3 100644
--- a/lib/ext/git/grit.rb
+++ b/lib/ext/git/grit.rb
@@ -1,11 +1,49 @@
 # -*- encoding : utf-8 -*-
 module Grit
   class Blob
+    include Linguist::BlobHelper
+
+    MAX_VIEW_SIZE = 2.megabytes
+    MAX_DATA_SIZE = 50.megabytes
+
+    def data_with_limit
+      size <= MAX_DATA_SIZE ? data_without_limit : nil # 'Error: blob is too big'
+    end
+    alias_method_chain :data, :limit
+
+    def large?
+      size.to_i > MAX_VIEW_SIZE
+    end
+
+    def render_as
+      @render_as ||= case
+      when large?; :binary
+      when image?; :image
+      when text?; :text
+      else
+        :binary
+      end
+    end
+
+    # def file_mime_type
+    #   @file_mime_type ||= data.file_type(:mime_type)
+    # end
+    # 
+    # def text?
+    #   file_mime_type =~ /^text\// # not binary?
+    # end
+    # 
+    # def binary?
+    #   not text? # file_mime_type !~ /^text\//
+    #   # s = data.split(//); ((s.size - s.grep(" ".."~").size) / s.size.to_f) > 0.30 # works only for latin chars
+    # end
+    # 
+    # def image?
+    #   mime_type.match(/image/)
+    # end
 
     DEFAULT_RAW_MIME_TYPE = MIME::Types[DEFAULT_MIME_TYPE].first
 
-    delegate :binary?, :ascii?, :encoding, :to => :raw_mime_type
-
     def mime_type_with_class_store
       set_associated_mimes
       @associated_mimes.first.simplified
@@ -25,29 +63,35 @@ module Grit
 
     protected
 
-      # store all associated MIME::Types inside class
-      def set_associated_mimes
-        @associated_mimes ||= []
-        if @associated_mimes.empty?
-          guesses = MIME::Types.type_for(self.name) rescue [DEFAULT_RAW_MIME_TYPE]
-          guesses = [DEFAULT_RAW_MIME_TYPE] if guesses.empty?
+    # store all associated MIME::Types inside class
+    def set_associated_mimes
+      @associated_mimes ||= []
+      if @associated_mimes.empty?
+        guesses = MIME::Types.type_for(self.name) rescue [DEFAULT_RAW_MIME_TYPE]
+        guesses = [DEFAULT_RAW_MIME_TYPE] if guesses.empty?
 
-          @associated_mimes = guesses.sort{|a,b| mime_sort(a, b)}
-        end
-        @associated_mimes
+        @associated_mimes = guesses.sort{|a,b| mime_sort(a, b)}
       end
+      @associated_mimes
+    end
 
-      # TODO make more clever function
-      def mime_sort(a,b)
-        return 0 if a.media_type == b.media_type and a.registered? == b.registered?
-        return -1 if a.media_type == 'text' and !a.registered?
-        return 1
-      end
+    # TODO make more clever function
+    def mime_sort(a,b)
+      return 0 if a.media_type == b.media_type and a.registered? == b.registered?
+      return -1 if a.media_type == 'text' and !a.registered?
+      return 1
+    end
+  end
 
+  class Repo
+    def branches_and_tags
+      branches + tags # @branches_and_tags ||= # ???
+    end
   end
 end
 
 Grit::Git.git_timeout = 60
+# Grit::Git.git_max_size = 5.megabytes
 # Grit.debug = true
 GAP_REPO_PATH = '/tmp/gap_repo.git'
 unless File.directory? GAP_REPO_PATH
diff --git a/lib/ext/rails/constraints.rb b/lib/ext/rails/constraints.rb
deleted file mode 100644
index 2ec8ef342..000000000
--- a/lib/ext/rails/constraints.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- encoding : utf-8 -*-
-class OwnerConstraint
-  def initialize(class_name, bang = false)
-    @class_name = class_name
-    @finder = 'find_by_insensitive_uname'
-    @finder << '!' if bang
-  end
-
-  def matches?(request)
-    @class_name.send(@finder, request.params[:uname]).present?
-  end
-end
-
-class AdminAccess
-  def self.matches?(request)
-    !!request.env['warden'].user.try(:admin?)
-  end
-end
diff --git a/lib/ext/rosa/constraints.rb b/lib/ext/rosa/constraints.rb
new file mode 100644
index 000000000..54e9e6191
--- /dev/null
+++ b/lib/ext/rosa/constraints.rb
@@ -0,0 +1,40 @@
+# -*- encoding : utf-8 -*-
+module Rosa
+  module Constraints
+    class Owner
+      def initialize(class_name, bang = false)
+        @class_name = class_name
+        @finder = 'find_by_insensitive_uname'
+        @finder << '!' if bang
+      end
+
+      def matches?(request)
+        @class_name.send(@finder, request.params[:uname]).present?
+      end
+    end
+
+    class AdminAccess
+      def self.matches?(request)
+        !!request.env['warden'].user.try(:admin?)
+      end
+    end
+
+    class Treeish
+      def self.matches?(request)
+        params = request.path_parameters
+        if params[:treeish] # parse existing branch (tag) and path
+          branch_or_tag = begin
+            (p = Project.find_by_owner_and_name params[:owner_name], params[:project_name]) &&
+            p.repo.branches_and_tags.detect{|t| params[:treeish].start_with?(t.name)}.try(:name) ||
+            params[:treeish].split('/').first
+          end
+          if path = params[:treeish].sub(branch_or_tag, '')[1..-1] and path.present?
+            params[:path] = File.join([path, params[:path]].compact)
+          end
+          params[:treeish] = branch_or_tag
+        end
+        true
+      end
+    end
+  end
+end
diff --git a/lib/modules/models/git.rb b/lib/modules/models/git.rb
new file mode 100644
index 000000000..4cf2baafc
--- /dev/null
+++ b/lib/modules/models/git.rb
@@ -0,0 +1,171 @@
+# -*- encoding : utf-8 -*-
+module Modules
+  module Models
+    module Git
+      extend ActiveSupport::Concern
+
+      included do
+        validates_attachment_size :srpm, :less_than => 500.megabytes
+        validates_attachment_content_type :srpm, :content_type => ['application/octet-stream', "application/x-rpm", "application/x-redhat-package-manager"], :message => I18n.t('layout.invalid_content_type')
+
+        has_attached_file :srpm
+        # attr_accessible :srpm
+
+        after_create :create_git_repo
+        after_commit(:on => :create) {|p| p.fork_git_repo unless p.is_root?} # later with resque
+        after_commit(:on => :create) {|p| p.import_attached_srpm if p.srpm?} # later with resque # should be after create_git_repo
+        after_destroy :destroy_git_repo
+        # after_rollback lambda { destroy_git_repo rescue true if new_record? }
+
+        later :import_attached_srpm, :queue => :fork_import
+        later :fork_git_repo, :queue => :fork_import
+      end
+
+      def repo
+        @repo ||= Grit::Repo.new(path) rescue Grit::Repo.new(GAP_REPO_PATH)
+      end
+
+      def path
+        build_path(git_repo_name)
+      end
+
+      def git_repo_name
+        File.join owner.uname, name
+      end
+
+      def versions
+        repo.tags.map(&:name) + repo.branches.map{|b| "latest_#{b.name}"}
+      end
+
+      def update_file(path, data, options = {})
+        head = options[:head].to_s || default_branch
+        actor = get_actor(options[:actor])
+        filename = File.split(path).last
+        message = options[:message]
+        message = "Updated file #{filename}" if message.nil? or message.empty?
+
+        # can not write to unexisted branch
+        return false if repo.branches.select{|b| b.name == head}.size != 1
+
+        parent = repo.commits(head).first
+
+        index = repo.index
+        index.read_tree(parent.tree.id)
+
+        # can not create new file
+        return false if (index.current_tree / path).nil?
+
+        index.add(path, data)
+        index.commit(message, :parents => [parent], :actor => actor, :last_tree => parent.tree.id, :head => head)
+      end
+
+      def paginate_commits(treeish, options = {})
+        options[:page] = options[:page].try(:to_i) || 1
+        options[:per_page] = options[:per_page].try(:to_i) || 20
+
+        skip = options[:per_page] * (options[:page] - 1)
+        last_page = (skip + options[:per_page]) >= repo.commit_count(treeish)
+
+        [repo.commits(treeish, options[:per_page], skip), options[:page], last_page]
+      end
+
+      def tree_info(tree, treeish = nil, path = nil)
+        treeish ||= tree.id
+        # initialize result as hash of <tree_entry> => nil
+        res = (tree.trees.sort + tree.blobs.sort).inject({}){|h, e| h.merge!({e => nil})}
+        # fills result vith commits that describes this file
+        res = res.inject(res) do |h, (entry, commit)|
+          if commit.nil? and entry.respond_to?(:name) # only if commit == nil
+            # ... find last commit corresponds to this file ...
+            c = repo.log(treeish, File.join([path, entry.name].compact), :max_count => 1).first
+            # ... and add it to result.
+            h[entry] = c
+            # find another files, that linked to this commit and set them their commit
+            # c.diffs.map{|diff| diff.b_path.split(File::SEPARATOR, 2).first}.each do |name|
+            #   h.each_pair do |k, v|
+            #     h[k] = c if k.name == name and v.nil?
+            #   end
+            # end
+          end
+          h
+        end
+      end
+
+      def import_srpm(srpm_path = srpm.path, branch_name = 'import')
+        system("#{Rails.root.join('bin', 'import_srpm.sh')} #{srpm_path} #{path} #{branch_name} >> /dev/null 2>&1")
+      end
+
+      protected
+
+      def build_path(dir)
+        File.join(APP_CONFIG['root_path'], 'git_projects', "#{dir}.git")
+      end
+
+      def import_attached_srpm
+        if srpm?
+          import_srpm # srpm.path
+          self.srpm = nil; save # clear srpm
+        end
+      end
+
+      def create_git_repo
+        if is_root?
+          Grit::Repo.init_bare(path)
+          write_hook
+        end
+      end
+
+      def fork_git_repo
+        dummy = Grit::Repo.new(path) rescue parent.repo.fork_bare(path)
+        write_hook
+      end
+
+      def destroy_git_repo
+        FileUtils.rm_rf path
+      end
+
+      def write_hook
+        is_production = Rails.env == "production"
+        hook = File.join(::Rails.root.to_s, 'tmp', "post-receive-hook")
+        FileUtils.cp(File.join(::Rails.root.to_s, 'bin', "post-receive-hook.partial"), hook)
+        File.open(hook, 'a') do |f|
+          s = "\n  /bin/bash -l -c \"cd #{is_production ? '/srv/rosa_build/current' : Rails.root.to_s} && #{is_production ? 'RAILS_ENV=production' : ''} bundle exec rake hook:enqueue[$owner,$reponame,$newrev,$oldrev,$ref,$newrev_type,$oldrev_type]\""
+          s << " > /dev/null 2>&1" if is_production
+          s << "\ndone\n"
+          f.write(s)
+          f.chmod(0755)
+        end
+
+        hook_file = File.join(path, 'hooks', 'post-receive')
+        FileUtils.cp(hook, hook_file)
+        FileUtils.rm_rf(hook)
+
+      rescue Exception # FIXME
+      end
+
+      def get_actor(actor = nil)
+        @last_actor = case actor.class.to_s
+          when 'Grit::Actor' then options[:actor]
+          when 'Hash'        then Grit::Actor.new(actor[:name], actor[:email])
+          when 'String'      then Grit::Actor.from_stirng(actor)
+          else begin
+            if actor.respond_to?(:name) and actor.respond_to?(:email)
+              Grit::Actor.new(actor.name, actor.email)
+            else
+              config = Grit::Config.new(repo)
+              Grit::Actor.new(config['user.name'], config['user.email'])
+            end
+          end
+        end
+        @last_actor
+      end
+
+      module ClassMethods
+        def process_hook(owner_uname, repo, newrev, oldrev, ref, newrev_type, oldrev_type)
+          rec = GitHook.new(owner_uname, repo, newrev, oldrev, ref, newrev_type, oldrev_type)
+          ActivityFeedObserver.instance.after_create rec
+        end
+      end
+    end
+  end
+end
diff --git a/lib/modules/models/owner.rb b/lib/modules/models/owner.rb
index 182682e18..e88ac3f5f 100644
--- a/lib/modules/models/owner.rb
+++ b/lib/modules/models/owner.rb
@@ -8,15 +8,8 @@ module Modules
         after_create lambda { relations.create :actor_id => owner.id, :actor_type => owner.class.to_s, :role => 'admin' }
       end
 
-      module ClassMethods
-      end
-
-      module InstanceMethods
-
-        def name_with_owner
-          "#{owner.respond_to?(:uname) ? owner.uname : owner.name}/#{self.name}"
-        end
-
+      def name_with_owner
+        "#{owner.respond_to?(:uname) ? owner.uname : owner.name}/#{self.name}"
       end
     end
   end
diff --git a/lib/modules/models/wiki.rb b/lib/modules/models/wiki.rb
new file mode 100644
index 000000000..1f13446b9
--- /dev/null
+++ b/lib/modules/models/wiki.rb
@@ -0,0 +1,39 @@
+# -*- encoding : utf-8 -*-
+module Modules
+  module Models
+    module Wiki
+      extend ActiveSupport::Concern
+
+      included do
+        after_create :create_wiki
+        after_destroy :destroy_wiki
+      end
+
+      def wiki_path
+        build_path(wiki_repo_name)
+      end
+
+      def wiki_repo_name
+        File.join owner.uname, "#{name}.wiki"
+      end
+
+      protected
+
+      def create_wiki
+        if has_wiki && !FileTest.exist?(wiki_path)
+          Grit::Repo.init_bare(wiki_path)
+          wiki = Gollum::Wiki.new(wiki_path, {:base_path => Rails.application.routes.url_helpers.project_wiki_index_path(owner, self)})
+          wiki.write_page('Home', :markdown, I18n.t("wiki.seed.welcome_content"),
+                          {:name => owner.name, :email => owner.email, :message => 'Initial commit'})
+        end
+      end
+
+      def destroy_wiki
+        FileUtils.rm_rf wiki_path
+      end
+
+      module ClassMethods
+      end
+    end
+  end
+end
diff --git a/lib/plugins/grack/base.rb b/lib/plugins/grack/base.rb
index b464f44ee..99b2d160b 100644
--- a/lib/plugins/grack/base.rb
+++ b/lib/plugins/grack/base.rb
@@ -35,7 +35,7 @@ module Grack
     def project
       @project ||= begin
         uname, name = @env['PATH_INFO'].split('/')[1,2]
-        name.gsub!(/\.git$/, '').gsub!(/\.wiki$/, '')
+        name.gsub!(/(\.wiki)?\.git$/, '')
         Project.find_by_owner_and_name uname, name
       end
     end
diff --git a/lib/tasks/add_branch.rake b/lib/tasks/add_branch.rake
index c8d7cf48d..1857cb7c9 100644
--- a/lib/tasks/add_branch.rake
+++ b/lib/tasks/add_branch.rake
@@ -9,7 +9,7 @@ task :add_branch => :environment do
   Platform.find_by_name(dst_branch).repositories.each do |r|
     say "=== Process #{r.name} repo"
     r.projects.find_each do |p|
-      next if p.branches.map(&:name).include?(dst_branch)
+      next if p.repo.branches.map(&:name).include?(dst_branch)
       say "===== Process #{p.name} project"
       tmp_path = Rails.root.join('tmp', p.name)
       system("git clone #{p.path} #{tmp_path}")
diff --git a/spec/controllers/platforms/mass_builds_controller_spec.rb b/spec/controllers/platforms/mass_builds_controller_spec.rb
index 6a85981f9..1cd611d72 100644
--- a/spec/controllers/platforms/mass_builds_controller_spec.rb
+++ b/spec/controllers/platforms/mass_builds_controller_spec.rb
@@ -76,6 +76,7 @@ describe Platforms::MassBuildsController do
   before(:each) do
     stub_symlink_methods
 
+    FactoryGirl.create(:arch)
     @platform = FactoryGirl.create(:platform)
     @repository = FactoryGirl.create(:repository, :platform => @platform)
     @personal_platform = FactoryGirl.create(:platform, :platform_type => 'personal')
@@ -91,13 +92,23 @@ describe Platforms::MassBuildsController do
   end
 
   context 'for guest' do
-    [:index, :create, :cancel, :failed_builds_list].each do |action|
+    [:index, :create].each do |action|
       it "should not be able to perform #{ action } action" do
         get action, :platform_id => @platform
         response.should redirect_to(new_user_session_path)
       end
     end
 
+    it "should not be able to perform failed_builds_list action" do
+      get :failed_builds_list, :platform_id => @platform, :id => @mass_build
+      response.should redirect_to(new_user_session_path)
+    end
+
+    it "should not be able to perform cancel action" do
+      post :cancel, :platform_id => @platform, :id => @mass_build
+      response.should redirect_to(new_user_session_path)
+    end
+
     it 'should not change objects count on create success' do
       lambda { post :create, @create_params }.should change{ MassBuild.count }.by(0)
     end
diff --git a/spec/controllers/platforms/repositories_controller_spec.rb b/spec/controllers/platforms/repositories_controller_spec.rb
index 35120683d..82c4a5712 100644
--- a/spec/controllers/platforms/repositories_controller_spec.rb
+++ b/spec/controllers/platforms/repositories_controller_spec.rb
@@ -32,7 +32,7 @@ end
 
 shared_examples_for 'registered user' do
   it 'should be able to perform index action' do
-    get :index
+    get :index, :platform_id => @platform.id
     response.should render_template(:index)
   end
 
@@ -80,7 +80,7 @@ describe Platforms::RepositoriesController do
   context 'for guest' do
     [:index, :create].each do |action|
       it "should not be able to perform #{ action } action" do
-        get action
+        get action, :platform_id => @platform
         response.should redirect_to(new_user_session_path)
       end
     end
diff --git a/spec/controllers/projects/build_lists_controller_spec.rb b/spec/controllers/projects/build_lists_controller_spec.rb
index 1431004eb..ef95a4cf7 100644
--- a/spec/controllers/projects/build_lists_controller_spec.rb
+++ b/spec/controllers/projects/build_lists_controller_spec.rb
@@ -42,13 +42,13 @@ describe Projects::BuildListsController do
 
     it 'should save correct commit_hash for branch based build' do
       post :create, {:owner_name => @project.owner.uname, :project_name => @project.name}.merge(@create_params).deep_merge(:build_list => {:project_version => "latest_master"})
-      @project.build_lists.last.commit_hash.should == @project.git_repository.commits('master').last.id
+      @project.build_lists.last.commit_hash.should == @project.repo.commits('master').last.id
     end
 
     it 'should save correct commit_hash for tag based build' do
-      system("cd #{@project.git_repository.path} && git tag 4.7.5.3") # TODO REDO through grit
+      system("cd #{@project.repo.path} && git tag 4.7.5.3") # TODO REDO through grit
       post :create, {:owner_name => @project.owner.uname, :project_name => @project.name}.merge(@create_params).deep_merge(:build_list => {:project_version => "4.7.5.3"})
-      @project.build_lists.last.commit_hash.should == @project.git_repository.commits('4.7.5.3').last.id
+      @project.build_lists.last.commit_hash.should == @project.repo.commits('4.7.5.3').last.id
     end
   end
 
@@ -283,7 +283,7 @@ describe Projects::BuildListsController do
       @build_list1 = FactoryGirl.create(:build_list_core)
       @build_list2 = FactoryGirl.create(:build_list_core)
       @build_list3 = FactoryGirl.create(:build_list_core)
-      @build_list4 = FactoryGirl.create(:build_list_core, :created_at => (Time.now - 1.day),
+      @build_list4 = FactoryGirl.create(:build_list_core, :updated_at => (Time.now - 1.day),
                              :project => @build_list3.project, :save_to_platform => @build_list3.save_to_platform,
                              :arch => @build_list3.arch)
     end
@@ -305,9 +305,9 @@ describe Projects::BuildListsController do
 
     it 'should filter by project_name and start_date' do
       get :index, :filter => {:project_name => @build_list3.project.name, :ownership => 'index',
-                            "created_at_start(1i)" => @build_list3.created_at.year.to_s,
-                            "created_at_start(2i)" => @build_list3.created_at.month.to_s,
-                            "created_at_start(3i)" => @build_list3.created_at.day.to_s}
+                            :"updated_at_start(1i)" => @build_list3.updated_at.year.to_s,
+                            :"updated_at_start(2i)" => @build_list3.updated_at.month.to_s,
+                            :"updated_at_start(3i)" => @build_list3.updated_at.day.to_s}
       assigns[:build_lists].should_not include(@build_list1)
       assigns[:build_lists].should_not include(@build_list2)
       assigns[:build_lists].should include(@build_list3)
@@ -326,7 +326,7 @@ describe Projects::BuildListsController do
     describe 'publish_build' do
       before {
         test_git_commit(build_list.project)
-        build_list.update_attribute :commit_hash, build_list.project.git_repository.commits('master').last.id
+        build_list.update_attribute :commit_hash, build_list.project.repo.commits('master').last.id
         build_list.update_attribute(:status, BuildList::BUILD_PUBLISH)
         build_list_package
       }
@@ -343,8 +343,8 @@ describe Projects::BuildListsController do
       }
       it 'should create correct git tag for correct commit' do
         do_get(BuildServer::SUCCESS)
-        build_list.project.git_repository.tags.last.name.should == build_list.package_version
-        build_list.project.git_repository.commits(build_list.package_version).last.id.should == build_list.commit_hash
+        build_list.project.repo.tags.last.name.should == build_list.package_version
+        build_list.project.repo.commits(build_list.package_version).last.id.should == build_list.commit_hash
       end
       it(:passes) { lambda{ do_get(BuildServer::SUCCESS) }.should change(build_list, :status).to(BuildList::BUILD_PUBLISHED) }
       it(:passes) { lambda{ do_get(BuildServer::SUCCESS) }.should change(build_list, :package_version).to("#{ build_list_package.platform.name }-4.7.5.3-1") }
diff --git a/spec/controllers/projects/comments_controller_for_commit_spec.rb b/spec/controllers/projects/comments_controller_for_commit_spec.rb
index 3ddce850e..7555d5a79 100644
--- a/spec/controllers/projects/comments_controller_for_commit_spec.rb
+++ b/spec/controllers/projects/comments_controller_for_commit_spec.rb
@@ -78,8 +78,8 @@ describe Projects::CommentsController do
   before(:each) do
     stub_symlink_methods
     @project = FactoryGirl.create(:project)
-    %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.git_repository.path}) # maybe FIXME ?
-    @commit = @project.git_repository.commits.first
+    %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.repo.path}) # maybe FIXME ?
+    @commit = @project.repo.commits.first
 
     @create_params = {:comment => {:body => 'I am a comment!'}, :owner_name => @project.owner.uname, :project_name => @project.name, :commit_id => @commit.id}
     @update_params = {:comment => {:body => 'updated'}, :owner_name => @project.owner.uname, :project_name => @project.name, :commit_id => @commit.id}
diff --git a/spec/controllers/projects/git/git_trees_controller_spec.rb b/spec/controllers/projects/git/git_trees_controller_spec.rb
index ce9884232..f2baf5020 100644
--- a/spec/controllers/projects/git/git_trees_controller_spec.rb
+++ b/spec/controllers/projects/git/git_trees_controller_spec.rb
@@ -4,7 +4,7 @@ require 'spec_helper'
 describe Projects::Git::TreesController do
 
   def fill_project
-    %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.git_repository.path}) # maybe FIXME ?
+    %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.repo.path}) # maybe FIXME ?
   end
 
   before(:each) do
@@ -12,7 +12,7 @@ describe Projects::Git::TreesController do
 
     @project = FactoryGirl.create(:project)
     @another_user = FactoryGirl.create(:user)
-    @params = {:owner_name => @project.owner.uname, :project_name => @project.name}
+    @params = {:owner_name => @project.owner.uname, :project_name => @project.name, :treeish => 'master'}
   end
 
   context 'for guest' do
@@ -35,21 +35,21 @@ describe Projects::Git::TreesController do
     it 'should not be able to archive empty project' do
       @user = FactoryGirl.create(:user)
       set_session_for(@user)
-      expect { get :archive, @params.merge(:format => 'tar') }.to raise_error(ActiveRecord::RecordNotFound)
+      expect { get :archive, @params.merge(:format => 'tar') }.to raise_error(ActionController::RoutingError)
     end
 
     it 'should not be able to injection code with format' do
       @user = FactoryGirl.create(:user)
       set_session_for(@user)
       fill_project
-      expect { get :archive, @params.merge(:format => "tar master > /dev/null; echo 'I am hacker!';\#") }.to raise_error(ActiveRecord::RecordNotFound)
+      expect { get :archive, @params.merge(:format => "tar master > /dev/null; echo 'I am hacker!';\#") }.to raise_error(ActionController::RoutingError)
     end
 
     it 'should not be able to injection code with treeish' do
       @user = FactoryGirl.create(:user)
       set_session_for(@user)
       fill_project
-      expect { get :archive, @params.merge(:treeish => "master > /dev/null; echo 'I am hacker!';\#") }.to raise_error(ActiveRecord::RecordNotFound)
+      expect { get :archive, @params.merge(:treeish => "master > /dev/null; echo 'I am hacker!';\#") }.to raise_error(ActionController::RoutingError)
     end
 
     it 'should be able to perform archive action' do
diff --git a/spec/controllers/users/profile_controller_spec.rb b/spec/controllers/users/profile_controller_spec.rb
index 0451de6a8..76617cf8d 100644
--- a/spec/controllers/users/profile_controller_spec.rb
+++ b/spec/controllers/users/profile_controller_spec.rb
@@ -16,7 +16,7 @@ describe Users::ProfileController do
 
   context 'for guest' do
     it 'should not be able to view profile' do
-      get :show, :owner_name => @simple_user.uname
+      get :show, :uname => @simple_user.uname
       response.should redirect_to(new_user_session_path)
     end
   end
diff --git a/spec/factories/platforms.rb b/spec/factories/platforms.rb
index e8d6aad69..6877fb58c 100644
--- a/spec/factories/platforms.rb
+++ b/spec/factories/platforms.rb
@@ -8,7 +8,7 @@ FactoryGirl.define do
     association :owner, :factory => :user
 
     factory :platform_with_repos do
-      after_create {|p| FactoryGirl.create_list(:repository, 1, platform: p)}
+      after(:create) {|p| FactoryGirl.create_list(:repository, 1, platform: p)}
     end
 
     factory :personal_platform do
diff --git a/spec/models/comment_for_commit_spec.rb b/spec/models/comment_for_commit_spec.rb
index e4ad33f74..6e51eb1fa 100644
--- a/spec/models/comment_for_commit_spec.rb
+++ b/spec/models/comment_for_commit_spec.rb
@@ -10,8 +10,8 @@ def set_comments_data_for_commit
   @ability = Ability.new(@user)
 
   @project = FactoryGirl.create(:project, :owner => @user)
-  %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.git_repository.path}) # maybe FIXME ?
-  @commit = @project.git_repository.commits.first
+  %x(cp -Rf #{Rails.root}/spec/tests.git/* #{@project.repo.path}) # maybe FIXME ?
+  @commit = @project.repo.commits.first
 
   @comment = create_comment(@user)
   @stranger_comment = create_comment(@stranger)
diff --git a/spec/routing/projects_routing_spec.rb.rb b/spec/routing/projects_routing_spec.rb.rb
index 5bcc65d06..caa2042ee 100644
--- a/spec/routing/projects_routing_spec.rb.rb
+++ b/spec/routing/projects_routing_spec.rb.rb
@@ -13,7 +13,7 @@ describe Projects::ProjectsController do
     end
 
     it "routes to #edit" do
-      get("/import/glib2.0-mib/edit").should route_to("projects/projects#edit", :owner_name => 'import', :project_name => 'glib2.0-mib')
+      get("/import/glib2.0-mib/modify").should route_to("projects/projects#edit", :owner_name => 'import', :project_name => 'glib2.0-mib')
     end
 
     it "routes to #create" do
@@ -39,6 +39,8 @@ describe Projects::Git::TreesController do
       get("/import/glib2.0-mib/tree/lib2safe-0.03").should route_to("projects/git/trees#show", :owner_name => 'import', :project_name => 'glib2.0-mib', :treeish => 'lib2safe-0.03')
       get("/import/glib2.0-mib/tree/branch-with.dot/folder_with.dot/path-with.dot").should route_to("projects/git/trees#show", :owner_name => 'import', :project_name => 'glib2.0-mib', :treeish => 'branch-with.dot', :path => 'folder_with.dot/path-with.dot')
       # get("/import/glib2.0-mib/tree/ветка-с.точкой/папка_с.точкой/путь-с.точкой").should route_to("projects/git/trees#show", :owner_name => 'import', :project_name => 'glib2.0-mib', :treeish => 'ветка-с.точкой', :path => 'папка_с.точкой/путь-с.точкой')
+      get("/import/glib2.0-mib/tree/branch-with/slash.dot/folder_with.dot/path-with.dot").should route_to("projects/git/trees#show", :owner_name => 'import', :project_name => 'glib2.0-mib', :treeish => 'branch-with/slash.dot', :path => 'folder_with.dot/path-with.dot')
+      get("/import/glib2.0-mib/tree/tag13.52-5").should route_to("projects/git/trees#show", :owner_name => 'import', :project_name => 'glib2.0-mib', :treeish => 'tag13.52-5')
     end
 
     # TODO write more specs also with slash in branch name!
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 843efa51f..72f943b66 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -39,8 +39,8 @@ def stub_symlink_methods
 end
 
 def test_git_commit(project)
-  project.git_repository.repo.index.add('test', 'TEST')
-  project.git_repository.repo.index.commit('Test commit')
+  project.repo.index.add('test', 'TEST')
+  project.repo.index.commit('Test commit')
 end
 
 Resque.inline = true