git host fixed

app/controllers/application_controller.rb

@@ -70,7 +70,7 @@ class ApplicationController < ActionController::Base
   end
 
   def require_non_empty_project
-    redirect_to @project unless @project.repo_exists?
+    redirect_to @project unless @project.repo_exists? && @project.has_commits?
   end
 
   def respond_with_notes

app/controllers/projects_controller.rb

@@ -65,7 +65,7 @@ class ProjectsController < ApplicationController
   end
 
   def show
-    return render "projects/empty" unless @project.repo_exists?
+    return render "projects/empty" unless @project.repo_exists? && @project.has_commits?
     limit = (params[:limit] || 20).to_i
     @activities = @project.cached_updates(limit)
   end

app/controllers/refs_controller.rb

@@ -52,6 +52,8 @@ class RefsController < ApplicationController
     @commit = project.commit(@ref)
     @tree = Tree.new(@commit.tree, project, @ref, params[:path])
     @tree = TreeDecorator.new(@tree)
+  rescue
+    return render_404
   end
     
   def ref

app/models/key.rb

@@ -19,7 +19,7 @@ class Key < ActiveRecord::Base
   end
 
   def update_gitosis
-    GitoProxy.system.new.configure do |c|
+    Gitlabhq::GitHost.system.new.configure do |c|
       c.update_keys(identifier, key)
 
       projects.each do |project|
@@ -29,7 +29,7 @@ class Key < ActiveRecord::Base
   end
 
   def gitosis_delete_key
-    GitoProxy.system.new.configure do |c|
+    Gitlabhq::GitHost.system.new.configure do |c|
       c.delete_key(identifier)
 
       projects.each do |project|

app/models/project.rb

@@ -95,6 +95,10 @@ class Project < ActiveRecord::Base
     notes.where(:noteable_id => commit.id, :noteable_type => "Commit")
   end
 
+  def has_commits?
+    !!commit
+  end
+
   def add_access(user, *access)
     opts = { :user => user }
     access.each { |name| opts.merge!(name => true) }

config/gitlab.yml

@@ -11,7 +11,7 @@ email:
 # But gitosis wiil be deprecated & 
 # some new features wont work with it
 git_host:
-  system: gitolite# or gitosis
+  system: gitolite
   admin_uri: git@localhost:gitolite-admin
   base_path: /home/git/repositories/
   host: localhost

lib/gitlabhq/git_host.rb

@@ -4,10 +4,10 @@ require File.join(Rails.root, "lib", "gitlabhq", "gitosis")
 module Gitlabhq
   class GitHost
     def self.system
-      if GIT_HOST["system"] == "gitolite"
+      if GIT_HOST["system"] == "gitosis"
-        Gitlabhq::Gitolite
-      else 
         Gitlabhq::Gitosis
+      else 
+        Gitlabhq::Gitolite
       end
     end