Gem updates & githost logger

* Grit gem updated
* gitolite-client updated
* logger added
* few fixes

Gemfile

@@ -11,8 +11,8 @@ gem "kaminari"
 gem "haml", "3.1.4"
 gem "haml-rails"
 gem "jquery-rails"
-gem "grit", :git => "https://github.com/gitlabhq/grit.git"
-gem "gitolite", :git => "https://github.com/gitlabhq/gitolite-client.git"
+gem "grit", :git => "https://github.com/gitlabhq/grit.git", :ref => "810e3c11787e9d84c5925a7edc3264db0f04bb49"
+gem "gitolite", :git => "https://github.com/gitlabhq/gitolite-client.git", :ref => "9b715ca8bab6529f6c92204a25f84d12f25a6eb0"
 gem "carrierwave"
 gem "six"
 gem "therubyracer"

Gemfile.lock

@@ -6,17 +6,19 @@ GIT
 
 GIT
   remote: https://github.com/gitlabhq/gitolite-client.git
-  revision: 36dabd226caa40ff052677719adaacbfe667b36c
+  revision: 9b715ca8bab6529f6c92204a25f84d12f25a6eb0
+  ref: 9b715ca8bab6529f6c92204a25f84d12f25a6eb0
   specs:
-    gitolite (0.0.3.alpha)
-      grit (~> 2.4.1)
+    gitolite (0.0.4.alpha)
+      grit (>= 2.4.1)
       hashery (~> 1.4.0)
 
 GIT
   remote: https://github.com/gitlabhq/grit.git
-  revision: 3fc864f3c637e06e2fa7a81f6b48a5df58a9bc5b
+  revision: 810e3c11787e9d84c5925a7edc3264db0f04bb49
+  ref: 810e3c11787e9d84c5925a7edc3264db0f04bb49
   specs:
-    grit (2.4.1)
+    grit (2.5.0)
       diff-lcs (~> 1.1)
       mime-types (~> 1.15)
       posix-spawn (~> 0.3.6)

app/controllers/commits_controller.rb

@@ -15,6 +15,7 @@ class CommitsController < ApplicationController
   def index
     @repo = project.repo
     @limit, @offset = (params[:limit] || 40), (params[:offset] || 0)
+
     @commits = @project.commits(@ref, params[:path], @limit, @offset)
 
     respond_to do |format|

app/helpers/application_helper.rb

@@ -2,6 +2,7 @@ require 'digest/md5'
 module ApplicationHelper
 
   def gravatar_icon(user_email = '', size = 40)
+    return unless user_email
     gravatar_host = request.ssl? ? "https://secure.gravatar.com" :  "http://www.gravatar.com"
     user_email.strip!
     "#{gravatar_host}/avatar/#{Digest::MD5.hexdigest(user_email.downcase)}?s=#{size}&d=identicon"

app/models/commit.rb

@@ -73,7 +73,7 @@ class Commit
         repo.commits(ref, limit, offset)
       else
         repo.commits(ref)
-      end.map{ |c| Commit.new(c) } 
+      end.map{ |c| Commit.new(c) }
     end
 
     def commits_between(repo, from, to)

lib/gitlabhq/encode.rb

@@ -3,6 +3,8 @@ module Gitlabhq
     extend self
 
     def utf8 message
+      return nil unless message
+
       hash = CharlockHolmes::EncodingDetector.detect(message) rescue {}
       if hash[:encoding]
         CharlockHolmes::Converter.convert(message, hash[:encoding], 'UTF-8')

lib/gitlabhq/gitolite.rb

@@ -46,6 +46,7 @@ module Gitlabhq
         end
       end
     rescue Exception => ex
+      Gitlabhq::Logger.error(ex.message)
       raise Gitolite::AccessDenied.new("gitolite timeout")
     end
 

lib/gitlabhq/logger.rb

+module Gitlabhq
+  class Logger
+    def self.error(message)
+      @@logger ||= ::Logger.new(File.join(Rails.root, "log/githost.log"))
+      @@logger.error(message)
+    end
+  end
+end