Merge branch 'master' into 8-8-stable

87 files changed, 1387 insertions, 308 deletions

diff --git a/.rubocop.yml b/.rubocop.yml
index 2d2055d76b5..0946ef5d848 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -21,7 +21,7 @@ AllCops:
     - 'lib/email_validator.rb'
     - 'lib/gitlab/upgrader.rb'
     - 'lib/gitlab/seeder.rb'
-    - 'lib/templates/**/*'
+    - 'generator_templates/**/*'
 
 
 ##################### Style ##################################
diff --git a/CHANGELOG b/CHANGELOG
index 422718dec9a..4c810ab21f2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -6,8 +6,10 @@ v 8.8.0 (unreleased)
   - Assign labels and milestone to target project when moving issue. !3934 (Long Nguyen)
   - Use a case-insensitive comparison in sanitizing URI schemes
   - Toggle sign-up confirmation emails in application settings
+  - Make it possible to prevent tagged runner from picking untagged jobs
   - Project#open_branches has been cleaned up and no longer loads entire records into memory.
   - Escape HTML in commit titles in system note messages
+  - Fix creation of Ci::Commit object which can lead to pending, failed in some scenarios
   - Improve multiple branch push performance by memoizing permission checking
   - Log to application.log when an admin starts and stops impersonating a user
   - Changing the confidentiality of an issue now creates a new system note (Alex Moore-Niemi)
diff --git a/app/assets/stylesheets/mailers/repository_push_email.scss b/app/assets/stylesheets/mailers/repository_push_email.scss
new file mode 100644
index 00000000000..001994db97b
--- /dev/null
+++ b/app/assets/stylesheets/mailers/repository_push_email.scss
@@ -0,0 +1,43 @@
+@import "framework/variables";
+
+table.code {
+  width: 100%;
+  font-family: monospace;
+  border: none;
+  border-collapse: separate;
+  margin: 0;
+  padding: 0;
+  -premailer-cellpadding: 0;
+  -premailer-cellspacing: 0;
+  -premailer-width: 100%;
+
+  td {
+    line-height: $code_line_height;
+    font-family: monospace;
+    font-size: $code_font_size;
+  }
+
+  td.diff-line-num {
+    margin: 0;
+    padding: 0;
+    border: none;
+    background: $background-color;
+    color: rgba(0, 0, 0, 0.3);
+    padding: 0 5px;
+    border-right: 1px solid $border-color;
+    text-align: right;
+    min-width: 35px;
+    max-width: 50px;
+    width: 35px;
+  }
+
+  td.line_content {
+    display: block;
+    margin: 0;
+    padding: 0 0.5em;
+    border: none;
+    white-space: pre;
+  }
+}
+
+@import "highlight/white";
diff --git a/app/assets/stylesheets/pages/pipelines.scss b/app/assets/stylesheets/pages/pipelines.scss
new file mode 100644
index 00000000000..546176b65e4
--- /dev/null
+++ b/app/assets/stylesheets/pages/pipelines.scss
@@ -0,0 +1,4 @@
+.pipeline-stage {
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
diff --git a/app/controllers/admin/runners_controller.rb b/app/controllers/admin/runners_controller.rb
index 8b8a7320072..7345c91f67d 100644
--- a/app/controllers/admin/runners_controller.rb
+++ b/app/controllers/admin/runners_controller.rb
@@ -9,23 +9,18 @@ class Admin::RunnersController < Admin::ApplicationController
   end
 
   def show
-    @builds = @runner.builds.order('id DESC').first(30)
-    @projects =
-      if params[:search].present?
-        ::Project.search(params[:search])
-      else
-        Project.all
-      end
-    @projects = @projects.where.not(id: @runner.projects.select(:id)) if @runner.projects.any?
-    @projects = @projects.page(params[:page]).per(30)
+    assign_builds_and_projects
   end
 
   def update
-    @runner.update_attributes(runner_params)
-
-    respond_to do |format|
-      format.js
-      format.html { redirect_to admin_runner_path(@runner) }
+    if @runner.update_attributes(runner_params)
+      respond_to do |format|
+        format.js
+        format.html { redirect_to admin_runner_path(@runner) }
+      end
+    else
+      assign_builds_and_projects
+      render 'show'
     end
   end
 
@@ -60,4 +55,16 @@ class Admin::RunnersController < Admin::ApplicationController
   def runner_params
     params.require(:runner).permit(Ci::Runner::FORM_EDITABLE)
   end
+
+  def assign_builds_and_projects
+    @builds = runner.builds.order('id DESC').first(30)
+    @projects =
+      if params[:search].present?
+        ::Project.search(params[:search])
+      else
+        Project.all
+      end
+    @projects = @projects.where.not(id: runner.projects.select(:id)) if runner.projects.any?
+    @projects = @projects.page(params[:page]).per(30)
+  end
 end
diff --git a/app/controllers/projects/pipelines_controller.rb b/app/controllers/projects/pipelines_controller.rb
new file mode 100644
index 00000000000..b36081205d8
--- /dev/null
+++ b/app/controllers/projects/pipelines_controller.rb
@@ -0,0 +1,59 @@
+class Projects::PipelinesController < Projects::ApplicationController
+  before_action :pipeline, except: [:index, :new, :create]
+  before_action :commit, only: [:show]
+  before_action :authorize_read_pipeline!
+  before_action :authorize_create_pipeline!, only: [:new, :create]
+  before_action :authorize_update_pipeline!, only: [:retry, :cancel]
+
+  def index
+    @scope = params[:scope]
+    all_pipelines = project.ci_commits
+    @pipelines_count = all_pipelines.count
+    @running_or_pending_count = all_pipelines.running_or_pending.count
+    @pipelines = PipelinesFinder.new(project).execute(all_pipelines, @scope)
+    @pipelines = @pipelines.order(id: :desc).page(params[:page]).per(30)
+  end
+
+  def new
+    @pipeline = project.ci_commits.new(ref: @project.default_branch)
+  end
+
+  def create
+    @pipeline = Ci::CreatePipelineService.new(project, current_user, create_params).execute
+    unless @pipeline.persisted?
+      render 'new'
+      return
+    end
+
+    redirect_to namespace_project_pipeline_path(project.namespace, project, @pipeline)
+  end
+
+  def show
+  end
+
+  def retry
+    pipeline.retry_failed
+
+    redirect_back_or_default default: namespace_project_pipelines_path(project.namespace, project)
+  end
+
+  def cancel
+    pipeline.cancel_running
+
+    redirect_back_or_default default: namespace_project_pipelines_path(project.namespace, project)
+  end
+
+  private
+
+  def create_params
+    params.require(:pipeline).permit(:ref)
+  end
+
+  def pipeline
+    @pipeline ||= project.ci_commits.find_by!(id: params[:id])
+  end
+
+  def commit
+    @commit ||= @pipeline.commit_data
+  end
+end
diff --git a/app/controllers/projects/runners_controller.rb b/app/controllers/projects/runners_controller.rb
index 3a9d67aff64..0b4fa572501 100644
--- a/app/controllers/projects/runners_controller.rb
+++ b/app/controllers/projects/runners_controller.rb
@@ -20,7 +20,7 @@ class Projects::RunnersController < Projects::ApplicationController
     if @runner.update_attributes(runner_params)
       redirect_to runner_path(@runner), notice: 'Runner was successfully updated.'
     else
-      redirect_to runner_path(@runner), alert: 'Runner was not updated.'
+      render 'edit'
     end
   end
 
diff --git a/app/finders/pipelines_finder.rb b/app/finders/pipelines_finder.rb
new file mode 100644
index 00000000000..c19a795d467
--- /dev/null
+++ b/app/finders/pipelines_finder.rb
@@ -0,0 +1,38 @@
+class PipelinesFinder
+  attr_reader :project
+
+  def initialize(project)
+    @project = project
+  end
+
+  def execute(pipelines, scope)
+    case scope
+    when 'running'
+      pipelines.running_or_pending
+    when 'branches'
+      from_ids(pipelines, ids_for_ref(pipelines, branches))
+    when 'tags'
+      from_ids(pipelines, ids_for_ref(pipelines, tags))
+    else
+      pipelines
+    end
+  end
+
+  private
+
+  def ids_for_ref(pipelines, refs)
+    pipelines.where(ref: refs).group(:ref).select('max(id)')
+  end
+
+  def from_ids(pipelines, ids)
+    pipelines.unscoped.where(id: ids)
+  end
+
+  def branches
+    project.repository.branches.map(&:name)
+  end
+
+  def tags
+    project.repository.tags.map(&:name)
+  end
+end
diff --git a/app/finders/todos_finder.rb b/app/finders/todos_finder.rb
index 3ba27c40504..4bd46a76087 100644
--- a/app/finders/todos_finder.rb
+++ b/app/finders/todos_finder.rb
@@ -36,7 +36,7 @@ class TodosFinder
   private
 
   def action_id?
-    action_id.present? && [Todo::ASSIGNED, Todo::MENTIONED].include?(action_id.to_i)
+    action_id.present? && [Todo::ASSIGNED, Todo::MENTIONED, Todo::BUILD_FAILED].include?(action_id.to_i)
   end
 
   def action_id
diff --git a/app/helpers/ci_status_helper.rb b/app/helpers/ci_status_helper.rb
index 417050b4132..cfad17dcacf 100644
--- a/app/helpers/ci_status_helper.rb
+++ b/app/helpers/ci_status_helper.rb
@@ -38,19 +38,30 @@ module CiStatusHelper
     icon(icon_name + ' fw')
   end
 
-  def render_ci_status(ci_commit, tooltip_placement: 'auto left')
-    # TODO: split this method into
-    # - render_commit_status
-    # - render_pipeline_status
-    link_to ci_icon_for_status(ci_commit.status),
-      ci_status_path(ci_commit),
-      class: "ci-status-link ci-status-icon-#{ci_commit.status.dasherize}",
-      title: "Build #{ci_label_for_status(ci_commit.status)}",
-      data: { toggle: 'tooltip', placement: tooltip_placement }
+  def render_commit_status(commit, tooltip_placement: 'auto left')
+    project = commit.project
+    path = builds_namespace_project_commit_path(project.namespace, project, commit)
+    render_status_with_link('commit', commit.status, path, tooltip_placement)
+  end
+
+  def render_pipeline_status(pipeline, tooltip_placement: 'auto left')
+    project = pipeline.project
+    path = namespace_project_pipeline_path(project.namespace, project, pipeline)
+    render_status_with_link('pipeline', pipeline.status, path, tooltip_placement)
   end
 
   def no_runners_for_project?(project)
     project.runners.blank? &&
       Ci::Runner.shared.blank?
   end
+
+  private
+
+  def render_status_with_link(type, status, path, tooltip_placement)
+    link_to ci_icon_for_status(status),
+            path,
+            class: "ci-status-link ci-status-icon-#{status.dasherize}",
+            title: "#{type.titleize}: #{ci_label_for_status(status)}",
+            data: { toggle: 'tooltip', placement: tooltip_placement }
+  end
 end
diff --git a/app/helpers/emails_helper.rb b/app/helpers/emails_helper.rb
index 41b5bd7be90..8466d0aa0ba 100644
--- a/app/helpers/emails_helper.rb
+++ b/app/helpers/emails_helper.rb
@@ -32,12 +32,6 @@ module EmailsHelper
     nil
   end
 
-  def color_email_diff(diffcontent)
-    formatter = Rouge::Formatters::HTML.new(css_class: 'highlight', inline_theme: 'github')
-    lexer = Rouge::Lexers::Diff
-    raw formatter.format(lexer.lex(diffcontent))
-  end
-
   def password_reset_token_valid_time
     valid_hours = Devise.reset_password_within / 60 / 60
     if valid_hours >= 24
diff --git a/app/helpers/todos_helper.rb b/app/helpers/todos_helper.rb
index 2f066682180..81b9b5d7052 100644
--- a/app/helpers/todos_helper.rb
+++ b/app/helpers/todos_helper.rb
@@ -11,6 +11,7 @@ module TodosHelper
     case todo.action
     when Todo::ASSIGNED then 'assigned you'
     when Todo::MENTIONED then 'mentioned you on'
+    when Todo::BUILD_FAILED then 'The build failed for your'
     end
   end
 
@@ -28,8 +29,11 @@ module TodosHelper
       namespace_project_commit_path(todo.project.namespace.becomes(Namespace), todo.project,
                                     todo.target, anchor: anchor)
     else
-      polymorphic_path([todo.project.namespace.becomes(Namespace),
-                        todo.project, todo.target], anchor: anchor)
+      path = [todo.project.namespace.becomes(Namespace), todo.project, todo.target]
+
+      path.unshift(:builds) if todo.build_failed?
+
+      polymorphic_path(path, anchor: anchor)
     end
   end
 
diff --git a/app/mailers/emails/projects.rb b/app/mailers/emails/projects.rb
index 5489283432b..fdf1e9f5afc 100644
--- a/app/mailers/emails/projects.rb
+++ b/app/mailers/emails/projects.rb
@@ -65,7 +65,8 @@ module Emails
 
       # used in notify layout
       @target_url = @message.target_url
-      @project = Project.find project_id
+      @project = Project.find(project_id)
+      @diff_notes_disabled = true
 
       add_project_headers
       headers['X-GitLab-Author'] = @message.author_username
diff --git a/app/mailers/notify.rb b/app/mailers/notify.rb
index 826e5f96fa1..1c663bdd521 100644
--- a/app/mailers/notify.rb
+++ b/app/mailers/notify.rb
@@ -10,6 +10,8 @@ class Notify < BaseMailer
   include Emails::Builds
 
   add_template_helper MergeRequestsHelper
+  add_template_helper DiffHelper
+  add_template_helper BlobHelper
   add_template_helper EmailsHelper
 
   def test_email(recipient_email, subject, body)
diff --git a/app/models/ability.rb b/app/models/ability.rb
index f70268d3138..f7ea2fd2b1f 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -205,6 +205,7 @@ class Ability
         :read_commit_status,
         :read_build,
         :read_container_image,
+        :read_pipeline,
       ]
     end
 
@@ -216,6 +217,8 @@ class Ability
         :update_commit_status,
         :create_build,
         :update_build,
+        :create_pipeline,
+        :update_pipeline,
         :create_merge_request,
         :create_wiki,
         :push_code,
@@ -248,6 +251,7 @@ class Ability
         :admin_commit_status,
         :admin_build,
         :admin_container_image,
+        :admin_pipeline
       ]
     end
 
@@ -290,6 +294,7 @@ class Ability
 
       unless project.builds_enabled
         rules += named_abilities('build')
+        rules += named_abilities('pipeline')
       end
 
       unless project.container_registry_enabled
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 92327bdb08d..ff7dd44c526 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -53,6 +53,7 @@ module Ci
         new_build.stage_idx = build.stage_idx
         new_build.trigger_request = build.trigger_request
         new_build.save
+        MergeRequests::AddTodoWhenBuildFailsService.new(build.project, nil).close(new_build)
         new_build
       end
     end
@@ -290,9 +291,15 @@ module Ci
     end
 
     def can_be_served?(runner)
+      return false unless has_tags? || runner.run_untagged?
+
       (tag_list - runner.tag_list).empty?
     end
 
+    def has_tags?
+      tag_list.any?
+    end
+
     def any_runners_online?
       project.any_runners? { |runner| runner.active? && runner.online? && can_be_served?(runner) }
     end
diff --git a/app/models/ci/commit.rb b/app/models/ci/commit.rb
index f4b61c75ab6..6675a3f5d53 100644
--- a/app/models/ci/commit.rb
+++ b/app/models/ci/commit.rb
@@ -8,8 +8,6 @@ module Ci
     has_many :builds, class_name: 'Ci::Build'
     has_many :trigger_requests, dependent: :destroy, class_name: 'Ci::TriggerRequest'
 
-    delegate :stages, to: :statuses
-
     validates_presence_of :sha
     validates_presence_of :status
     validate :valid_commit_sha
@@ -22,7 +20,8 @@ module Ci
     end
 
     def self.stages
-      CommitStatus.where(commit: all).stages
+      # We use pluck here due to problems with MySQL which doesn't allow LIMIT/OFFSET in queries
+      CommitStatus.where(commit: pluck(:id)).stages
     end
 
     def project_id
@@ -67,6 +66,25 @@ module Ci
       end
     end
 
+    def cancel_running
+      builds.running_or_pending.each(&:cancel)
+    end
+
+    def retry_failed
+      builds.latest.failed.select(&:retryable?).each(&:retry)
+    end
+
+    def latest?
+      return false unless ref
+      commit = project.commit(ref)
+      return false unless commit
+      commit.sha == sha
+    end
+
+    def triggered?
+      trigger_requests.any?
+    end
+
     def create_builds(user, trigger_request = nil)
       return unless config_processor
       config_processor.stages.any? do |stage|
diff --git a/app/models/ci/runner.rb b/app/models/ci/runner.rb
index 819064f99bb..6829dc91cb9 100644
--- a/app/models/ci/runner.rb
+++ b/app/models/ci/runner.rb
@@ -4,7 +4,7 @@ module Ci
 
     LAST_CONTACT_TIME = 5.minutes.ago
     AVAILABLE_SCOPES = %w[specific shared active paused online]
-    FORM_EDITABLE = %i[description tag_list active]
+    FORM_EDITABLE = %i[description tag_list active run_untagged]
 
     has_many :builds, class_name: 'Ci::Build'
     has_many :runner_projects, dependent: :destroy, class_name: 'Ci::RunnerProject'
@@ -26,6 +26,8 @@ module Ci
         .where("ci_runner_projects.gl_project_id = :project_id OR ci_runners.is_shared = true", project_id: project_id)
     end
 
+    validate :tag_constraints
+
     acts_as_taggable
 
     # Searches for runners matching the given query.
@@ -96,5 +98,18 @@ module Ci
     def short_sha
       token[0...8] if token
     end
+
+    def has_tags?
+      tag_list.any?
+    end
+
+    private
+
+    def tag_constraints
+      unless has_tags? || run_untagged?
+        errors.add(:tags_list,
+          'can not be empty when runner is not allowed to pick untagged jobs')
+      end
+    end
   end
 end
diff --git a/app/models/commit_status.rb b/app/models/commit_status.rb
index cacbc13b391..f774b6e0efb 100644
--- a/app/models/commit_status.rb
+++ b/app/models/commit_status.rb
@@ -14,7 +14,8 @@ class CommitStatus < ActiveRecord::Base
   alias_attribute :author, :user
 
   scope :latest, -> { where(id: unscope(:select).select('max(id)').group(:name, :commit_id)) }
-  scope :ordered, -> { order(:ref, :stage_idx, :name) }
+  scope :retried, -> { where.not(id: latest) }
+  scope :ordered, -> { order(:name) }
   scope :ignored, -> { where(allow_failure: true, status: [:failed, :canceled]) }
 
   state_machine :status, initial: :pending do
@@ -45,6 +46,10 @@ class CommitStatus < ActiveRecord::Base
     after_transition [:pending, :running] => :success do |commit_status|
       MergeRequests::MergeWhenBuildSucceedsService.new(commit_status.commit.project, nil).trigger(commit_status)
     end
+
+    after_transition any => :failed do |commit_status|
+      MergeRequests::AddTodoWhenBuildFailsService.new(commit_status.commit.project, nil).execute(commit_status)
+    end
   end
 
   delegate :sha, :short_sha, to: :commit
@@ -54,13 +59,15 @@ class CommitStatus < ActiveRecord::Base
   end
 
   def self.stages
-    order_by = 'max(stage_idx)'
-    group('stage').order(order_by).pluck(:stage, order_by).map(&:first).compact
+    # We group by stage name, but order stages by theirs' index
+    unscoped.from(all, :sg).group('stage').order('max(stage_idx)', 'stage').pluck('sg.stage')
   end
 
   def self.stages_status
-    all.stages.inject({}) do |h, stage|
-      h[stage] = all.where(stage: stage).status
+    # We execute subquery for each stage to calculate a stage status
+    statuses = unscoped.from(all, :sg).group('stage').pluck('sg.stage', all.where('stage=sg.stage').status_sql)
+    statuses.inject({}) do |h, k|
+      h[k.first] = k.last
       h
     end
   end
diff --git a/app/models/todo.rb b/app/models/todo.rb
index f8b59fe4126..3a091373329 100644
--- a/app/models/todo.rb
+++ b/app/models/todo.rb
@@ -1,6 +1,7 @@
 class Todo < ActiveRecord::Base
-  ASSIGNED  = 1
-  MENTIONED = 2
+  ASSIGNED     = 1
+  MENTIONED    = 2
+  BUILD_FAILED = 3
 
   belongs_to :author, class_name: "User"
   belongs_to :note
@@ -28,6 +29,10 @@ class Todo < ActiveRecord::Base
     state :done
   end
 
+  def build_failed?
+    action == BUILD_FAILED
+  end
+
   def body
     if note.present?
       note.note
diff --git a/app/services/ci/create_pipeline_service.rb b/app/services/ci/create_pipeline_service.rb
new file mode 100644
index 00000000000..5bc0c31cb42
--- /dev/null
+++ b/app/services/ci/create_pipeline_service.rb
@@ -0,0 +1,50 @@
+module Ci
+  class CreatePipelineService < BaseService
+    def execute
+      pipeline = project.ci_commits.new(params)
+
+      unless ref_names.include?(params[:ref])
+        pipeline.errors.add(:base, 'Reference not found')
+        return pipeline
+      end
+
+      unless commit
+        pipeline.errors.add(:base, 'Commit not found')
+        return pipeline
+      end
+
+      unless can?(current_user, :create_pipeline, project)
+        pipeline.errors.add(:base, 'Insufficient permissions to create a new pipeline')
+        return pipeline
+      end
+
+      begin
+        Ci::Commit.transaction do
+          pipeline.sha = commit.id
+
+          unless pipeline.config_processor
+            pipeline.errors.add(:base, pipeline.yaml_errors || 'Missing .gitlab-ci.yml file')
+            raise ActiveRecord::Rollback
+          end
+
+          pipeline.save!
+          pipeline.create_builds(current_user)
+        end
+      rescue
+        pipeline.errors.add(:base, 'The pipeline could not be created. Please try again.')
+      end
+
+      pipeline
+    end
+
+    private
+
+    def ref_names
+      @ref_names ||= project.repository.ref_names
+    end
+
+    def commit
+      @commit ||= project.commit(params[:ref])
+    end
+  end
+end
diff --git a/app/services/create_commit_builds_service.rb b/app/services/create_commit_builds_service.rb
index 0d2aa1ff03d..5b6fefe669e 100644
--- a/app/services/create_commit_builds_service.rb
+++ b/app/services/create_commit_builds_service.rb
@@ -18,19 +18,16 @@ class CreateCommitBuildsService
       return false
     end
 
-    commit = project.ci_commit(sha, ref)
-    unless commit
-      commit = project.ci_commits.new(sha: sha, ref: ref, before_sha: before_sha, tag: tag)
+    commit = Ci::Commit.new(project: project, sha: sha, ref: ref, before_sha: before_sha, tag: tag)
 
-      # Skip creating ci_commit when no gitlab-ci.yml is found
-      unless commit.ci_yaml_file
-        return false
-      end
-
-      # Create a new ci_commit
-      commit.save!
+    # Skip creating ci_commit when no gitlab-ci.yml is found
+    unless commit.ci_yaml_file
+      return false
     end
 
+    # Create a new ci_commit
+    commit.save!
+
     # Skip creating builds for commits that have [ci skip]
     unless commit.skip_ci?
       # Create builds for commit
diff --git a/app/services/merge_requests/add_todo_when_build_fails_service.rb b/app/services/merge_requests/add_todo_when_build_fails_service.rb
new file mode 100644
index 00000000000..566049525cb
--- /dev/null
+++ b/app/services/merge_requests/add_todo_when_build_fails_service.rb
@@ -0,0 +1,17 @@
+module MergeRequests
+  class AddTodoWhenBuildFailsService < MergeRequests::BaseService
+    # Adds a todo to the parent merge_request when a CI build fails
+    def execute(commit_status)
+      each_merge_request(commit_status) do |merge_request|
+        todo_service.merge_request_build_failed(merge_request)
+      end
+    end
+
+    # Closes any pending build failed todos for the parent MRs when a build is retried
+    def close(commit_status)
+      each_merge_request(commit_status) do |merge_request|
+        todo_service.merge_request_build_retried(merge_request)
+      end
+    end
+  end
+end
diff --git a/app/services/merge_requests/base_service.rb b/app/services/merge_requests/base_service.rb
index e6837a18696..9d7fca6882d 100644
--- a/app/services/merge_requests/base_service.rb
+++ b/app/services/merge_requests/base_service.rb
@@ -38,5 +38,30 @@ module MergeRequests
     def filter_params
       super(:merge_request)
     end
+
+    def merge_request_from(commit_status)
+      branches = commit_status.ref
+
+      # This is for ref-less builds
+      branches ||= @project.repository.branch_names_contains(commit_status.sha)
+
+      return [] if branches.blank?
+
+      merge_requests = @project.origin_merge_requests.opened.where(source_branch: branches).to_a
+      merge_requests += @project.fork_merge_requests.opened.where(source_branch: branches).to_a
+
+      merge_requests.uniq.select(&:source_project)
+    end
+
+    def each_merge_request(commit_status)
+      merge_request_from(commit_status).each do |merge_request|
+        ci_commit = merge_request.ci_commit
+
+        next unless ci_commit
+        next unless ci_commit.sha == commit_status.sha
+
+        yield merge_request, ci_commit
+      end
+    end
   end
 end
diff --git a/app/services/merge_requests/merge_when_build_succeeds_service.rb b/app/services/merge_requests/merge_when_build_succeeds_service.rb
index d6af12f9739..8fd6a4ea1f6 100644
--- a/app/services/merge_requests/merge_when_build_succeeds_service.rb
+++ b/app/services/merge_requests/merge_when_build_succeeds_service.rb
@@ -20,15 +20,9 @@ module MergeRequests
 
     # Triggers the automatic merge of merge_request once the build succeeds
     def trigger(commit_status)
-      merge_requests = merge_request_from(commit_status)
-
-      merge_requests.each do |merge_request|
+      each_merge_request(commit_status) do |merge_request, ci_commit|
         next unless merge_request.merge_when_build_succeeds?
         next unless merge_request.mergeable?
-
-        ci_commit = merge_request.ci_commit
-        next unless ci_commit
-        next unless ci_commit.sha == commit_status.sha
         next unless ci_commit.success?
 
         MergeWorker.perform_async(merge_request.id, merge_request.merge_user_id, merge_request.merge_params)
@@ -47,20 +41,5 @@ module MergeRequests
       end
     end
 
-    private
-
-    def merge_request_from(commit_status)
-      branches = commit_status.ref
-
-      # This is for ref-less builds
-      branches ||= @project.repository.branch_names_contains(commit_status.sha)
-
-      return [] if branches.blank?
-
-      merge_requests = @project.origin_merge_requests.opened.where(source_branch: branches).to_a
-      merge_requests += @project.fork_merge_requests.opened.where(source_branch: branches).to_a
-
-      merge_requests.uniq.select(&:source_project)
-    end
   end
 end
diff --git a/app/services/merge_requests/refresh_service.rb b/app/services/merge_requests/refresh_service.rb
index 8b3d56c2b4c..fe0579744b4 100644
--- a/app/services/merge_requests/refresh_service.rb
+++ b/app/services/merge_requests/refresh_service.rb
@@ -12,6 +12,7 @@ module MergeRequests
       close_merge_requests
       reload_merge_requests
       reset_merge_when_build_succeeds
+      mark_pending_todos_done
 
       # Leave a system note if a branch was deleted/added
       if branch_added? || branch_removed?
@@ -80,6 +81,12 @@ module MergeRequests
       merge_requests_for_source_branch.each(&:reset_merge_when_build_succeeds)
     end
 
+    def mark_pending_todos_done
+      merge_requests_for_source_branch.each do |merge_request|
+        todo_service.merge_request_push(merge_request, @current_user)
+      end
+    end
+
     def find_new_commits
       if branch_added?
         @commits = []
diff --git a/app/services/todo_service.rb b/app/services/todo_service.rb
index 42c5bca90fd..4bf4e144727 100644
--- a/app/services/todo_service.rb
+++ b/app/services/todo_service.rb
@@ -80,6 +80,30 @@ class TodoService
     mark_pending_todos_as_done(merge_request, current_user)
   end
 
+  # When a build fails on the HEAD of a merge request we should:
+  #
+  #  * create a todo for that user to fix it
+  #
+  def merge_request_build_failed(merge_request)
+    create_build_failed_todo(merge_request)
+  end
+
+  # When a new commit is pushed to a merge request we should:
+  #
+  #  * mark all pending todos related to the merge request for that user as done
+  #
+  def merge_request_push(merge_request, current_user)
+    mark_pending_todos_as_done(merge_request, current_user)
+  end
+
+  # When a build is retried to a merge request we should:
+  #
+  #  * mark all pending todos related to the merge request for the author as done
+  #
+  def merge_request_build_retried(merge_request)
+    mark_pending_todos_as_done(merge_request, merge_request.author)
+  end
+
   # When create a note we should:
   #
   #  * mark all pending todos related to the noteable for the note author as done
@@ -145,6 +169,12 @@ class TodoService
     create_todos(mentioned_users, attributes)
   end
 
+  def create_build_failed_todo(merge_request)
+    author = merge_request.author
+    attributes = attributes_for_todo(merge_request.project, merge_request, author, Todo::BUILD_FAILED)
+    create_todos(author, attributes)
+  end
+
   def attributes_for_target(target)
     attributes = {
       project_id: target.project.id,
diff --git a/app/views/admin/runners/show.html.haml b/app/views/admin/runners/show.html.haml
index 4dfb3ed05bb..c3784bf7192 100644
--- a/app/views/admin/runners/show.html.haml
+++ b/app/views/admin/runners/show.html.haml
@@ -9,8 +9,6 @@
         %span.runner-state.runner-state-specific
           Specific
 
-
-
 - if @runner.shared?
   .bs-callout.bs-callout-success
     %h4 This runner will process builds from ALL UNASSIGNED projects
diff --git a/app/views/dashboard/todos/_todo.html.haml b/app/views/dashboard/todos/_todo.html.haml
index aa0aff86d4d..539f1dc6036 100644
--- a/app/views/dashboard/todos/_todo.html.haml
+++ b/app/views/dashboard/todos/_todo.html.haml
@@ -1,13 +1,13 @@
 %li{class: "todo todo-#{todo.done? ? 'done' : 'pending'}", id: dom_id(todo), data:{url: todo_target_path(todo)} }
   .todo-item.todo-block
     = image_tag avatar_icon(todo.author_email, 40), class: 'avatar s40', alt:''
-
     .todo-title.title
-      %span.author-name
-        - if todo.author
-          = link_to_author(todo)
-        - else
-          (removed)
+      - unless todo.build_failed?
+        %span.author-name
+          - if todo.author
+            = link_to_author(todo)
+          - else
+            (removed)
       %span.todo-label
         = todo_action_name(todo)
         - if todo.target
diff --git a/app/views/layouts/nav/_project.html.haml b/app/views/layouts/nav/_project.html.haml
index d3d715aad3b..a97fefcfb46 100644
--- a/app/views/layouts/nav/_project.html.haml
+++ b/app/views/layouts/nav/_project.html.haml
@@ -39,6 +39,13 @@
           Commits
 
   - if project_nav_tab? :builds
+    = nav_link(controller: :pipelines) do
+      = link_to project_pipelines_path(@project), title: 'Pipelines', class: 'shortcuts-pipelines' do
+        = icon('ship fw')
+        %span
+          Pipelines
+          %span.count.ci_counter= number_with_delimiter(@project.ci_commits.running_or_pending.count)
+
     = nav_link(controller: %w(builds)) do
       = link_to project_builds_path(@project), title: 'Builds', class: 'shortcuts-builds' do
         = icon('cubes fw')
diff --git a/app/views/layouts/notify.html.haml b/app/views/layouts/notify.html.haml
index 2997f59d946..dde2e2889dc 100644
--- a/app/views/layouts/notify.html.haml
+++ b/app/views/layouts/notify.html.haml
@@ -4,6 +4,7 @@
     %title
       GitLab
     = stylesheet_link_tag 'notify'
+    = yield :head
   %body
     %div.content
       = yield
diff --git a/app/views/notify/repository_push_email.html.haml b/app/views/notify/repository_push_email.html.haml
index f2e405b14fd..f1532371b2e 100644
--- a/app/views/notify/repository_push_email.html.haml
+++ b/app/views/notify/repository_push_email.html.haml
@@ -1,3 +1,6 @@
+= content_for :head do
+  = stylesheet_link_tag 'mailers/repository_push_email'
+
 %h3
   #{@message.author_name} #{@message.action_name} #{@message.ref_type} #{@message.ref_name}
   at #{link_to(@message.project_name_with_namespace, namespace_project_url(@message.project_namespace, @message.project))}
@@ -43,26 +46,38 @@
             = diff.new_path
 
   - unless @message.disable_diffs?
-    %h4 Changes:
-    - @message.diffs.each_with_index do |diff, i|
-      %li{id: "diff-#{i}"}
-        %a{href: @message.target_url + "#diff-#{i}"}
-          - if diff.deleted_file
-            %strong
-              = diff.old_path
-            deleted
-          - elsif diff.renamed_file
-            %strong
-              = diff.old_path
-            &rarr;
-            %strong
-              = diff.new_path
-          - else
-            %strong
-              = diff.new_path
-        %hr
-        = color_email_diff(diff.diff)
-        %br
+    - diff_files = @message.diffs
 
-  - if @message.compare_timeout
-    %h5 Huge diff. To prevent performance issues changes are hidden
+    - if @message.compare_timeout
+      %h5 The diff was not included because it is too large.
+    - else
+      %h4 Changes:
+      - diff_files.each_with_index do |diff_file, i|
+        %li{id: "diff-#{i}"}
+          %a{href: @message.target_url + "#diff-#{i}"}<
+            - if diff_file.deleted_file
+              %strong<
+                = diff_file.old_path
+              deleted
+            - elsif diff_file.renamed_file
+              %strong<
+                = diff_file.old_path
+              &rarr;
+              %strong<
+                = diff_file.new_path
+            - else
+              %strong<
+                = diff_file.new_path
+          - if diff_file.too_large?
+            The diff for this file was not included because it is too large.
+          - else
+            %hr
+            - diff_commit = diff_file.deleted_file ? @message.diff_refs.first : @message.diff_refs.last
+            - blob = @message.project.repository.blob_for_diff(diff_commit, diff_file)
+            - if blob && blob.respond_to?(:text?) && blob_text_viewable?(blob)
+              %table.code.white
+                - diff_file.highlighted_diff_lines.each do |line|
+                  = render "projects/diffs/line", {line: line, diff_file: diff_file, line_code: nil, plain: true}
+            - else
+              No preview for this file type
+          %br
diff --git a/app/views/notify/repository_push_email.text.haml b/app/views/notify/repository_push_email.text.haml
index 53869e36b28..5ac23aa3997 100644
--- a/app/views/notify/repository_push_email.text.haml
+++ b/app/views/notify/repository_push_email.text.haml
@@ -25,24 +25,28 @@
     - else
       \- #{diff.new_path}
   - unless @message.disable_diffs?
-    \
-    \
-    Changes:
-    - @message.diffs.each do |diff|
+    - if @message.compare_timeout
       \
-      \=====================================
-      - if diff.deleted_file
-        #{diff.old_path} deleted
-      - elsif diff.renamed_file
-        #{diff.old_path} → #{diff.new_path}
-      - else
-        = diff.new_path
-      \=====================================
-      != diff.diff
-  - if @message.compare_timeout
-    \
-    \
-    Huge diff. To prevent performance issues it was hidden
+      \
+      The diff was not included because it is too large.
+    - else
+      \
+      \
+      Changes:
+      - @message.diffs.each do |diff_file|
+        \
+        \=====================================
+        - if diff_file.deleted_file
+          #{diff_file.old_path} deleted
+        - elsif diff_file.renamed_file
+          #{diff_file.old_path} → #{diff_file.new_path}
+        - else
+          = diff_file.new_path
+        \=====================================
+        - if diff_file.too_large?
+          The diff for this file was not included because it is too large.
+        - else
+          != diff_file.diff.diff
   - if @message.target_url
     \
     \
diff --git a/app/views/projects/ci/builds/_build.html.haml b/app/views/projects/ci/builds/_build.html.haml
index 8e95f040273..962b9fb2595 100644
--- a/app/views/projects/ci/builds/_build.html.haml
+++ b/app/views/projects/ci/builds/_build.html.haml
@@ -13,7 +13,9 @@
       %strong ##{build.id}
 
     - if build.stuck?
-      %i.fa.fa-warning.text-warning
+      = icon('warning', class: 'text-warning has-tooltip', title: 'Build is stuck. Check runners.')
+    - if defined?(retried) && retried
+      = icon('warning', class: 'text-warning has-tooltip', title: 'Build was retried.')
 
   - if defined?(commit_sha) && commit_sha
     %td
@@ -40,25 +42,29 @@
   %td
     = build.name
 
-  %td
-    .label-container
-      - if build.tags.any?
-        - build.tags.each do |tag|
-          %span.label.label-primary
-            = tag
-      - if build.try(:trigger_request)
-        %span.label.label-info triggered
-      - if build.try(:allow_failure)
-        %span.label.label-danger allowed to fail
-      - if defined?(retried) && retried
-        %span.label.label-warning retried
+    .pull-right
+      .label-container
+        - if build.tags.any?
+          - build.tags.each do |tag|
+            %span.label.label-primary
+              = tag
+        - if build.try(:trigger_request)
+          %span.label.label-info triggered
+        - if build.try(:allow_failure)
+          %span.label.label-danger allowed to fail
+        - if defined?(retried) && retried
+          %span.label.label-warning retried
 
   %td.duration
     - if build.duration
+      = icon("clock-o")
+      &nbsp;
       #{duration_in_words(build.finished_at, build.started_at)}
 
   %td.timestamp
     - if build.finished_at
+      = icon("calendar")
+      &nbsp;
       %span #{time_ago_with_tooltip(build.finished_at)}
 
   - if defined?(coverage) && coverage
@@ -70,11 +76,11 @@
     .pull-right
       - if can?(current_user, :read_build, build) && build.artifacts?
         = link_to download_namespace_project_build_artifacts_path(build.project.namespace, build.project, build), title: 'Download artifacts', class: 'btn btn-build' do
-          %i.fa.fa-download
+          = icon('download')
       - if can?(current_user, :update_build, build)
         - if build.active?
           = link_to cancel_namespace_project_build_path(build.project.namespace, build.project, build, return_to: request.original_url), method: :post, title: 'Cancel', class: 'btn btn-build' do
-            %i.fa.fa-remove.cred
+            = icon('remove', class: 'cred')
         - elsif defined?(allow_retry) && allow_retry && build.retryable?
           = link_to retry_namespace_project_build_path(build.project.namespace, build.project, build, return_to: request.original_url), method: :post, title: 'Retry', class: 'btn btn-build' do
-            %i.fa.fa-refresh
+            = icon('refresh')
diff --git a/app/views/projects/ci/commits/_commit.html.haml b/app/views/projects/ci/commits/_commit.html.haml
new file mode 100644
index 00000000000..13162b41f9b
--- /dev/null
+++ b/app/views/projects/ci/commits/_commit.html.haml
@@ -0,0 +1,77 @@
+- status = commit.status
+%tr.commit
+  %td.commit-link
+    = link_to namespace_project_pipeline_path(@project.namespace, @project, commit.id), class: "ci-status ci-#{status}" do
+      = ci_icon_for_status(status)
+      %strong ##{commit.id}
+
+  %td
+    %div.branch-commit
+      - if commit.ref
+        = link_to commit.ref, namespace_project_commits_path(@project.namespace, @project, commit.ref), class: "monospace"
+        &middot;
+      = link_to commit.short_sha, namespace_project_commit_path(@project.namespace, @project, commit.sha), class: "commit-id monospace"
+      &nbsp;
+      - if commit.latest?
+        %span.label.label-success latest
+      - if commit.tag?
+        %span.label.label-primary tag
+      - if commit.triggered?
+        %span.label.label-primary triggered
+      - if commit.yaml_errors.present?
+        %span.label.label-danger.has-tooltip{ title: "#{commit.yaml_errors}" } yaml invalid
+      - if commit.builds.any?(&:stuck?)
+        %span.label.label-warning stuck
+
+      %p
+        %span
+          - if commit_data = commit.commit_data
+            = link_to_gfm commit_data.title, namespace_project_commit_path(@project.namespace, @project, commit_data.id), class: "commit-row-message"
+          - else
+            Cant find HEAD commit for this branch
+
+
+    - stages_status = commit.statuses.stages_status
+    - stages.each do |stage|
+      %td
+        - if status = stages_status[stage]
+          - tooltip = "#{stage.titleize}: #{status}"
+          %span.has-tooltip{ title: "#{tooltip}", class: "ci-status-icon-#{status}" }
+            = ci_icon_for_status(status)
+
+  %td
+    - if commit.started_at && commit.finished_at
+      %p
+        = icon("clock-o")
+        &nbsp;
+        #{duration_in_words(commit.finished_at, commit.started_at)}
+    - if commit.finished_at
+      %p
+        = icon("calendar")
+        &nbsp;
+        #{time_ago_with_tooltip(commit.finished_at)}
+
+  %td
+    .controls.hidden-xs.pull-right
+      - artifacts = commit.builds.latest.select { |b| b.artifacts? }
+      - if artifacts.present?
+        .dropdown.inline.build-artifacts
+          %button.dropdown-toggle.btn{type: 'button', 'data-toggle' => 'dropdown'}
+            = icon('download')
+            %b.caret
+          %ul.dropdown-menu.dropdown-menu-align-right
+            - artifacts.each do |build|
+              %li
+                = link_to download_namespace_project_build_artifacts_path(@project.namespace, @project, build), rel: 'nofollow' do
+                  = icon("download")
+                  %span #{build.name}
+
+      - if can?(current_user, :update_pipeline, @project)
+        &nbsp;
+        - if commit.retryable? && commit.builds.failed.any?
+          = link_to retry_namespace_project_pipeline_path(@project.namespace, @project, commit.id), class: 'btn has-tooltip', title: "Retry", method: :post do
+            = icon("repeat")
+        &nbsp;
+        - if commit.active?
+          = link_to cancel_namespace_project_pipeline_path(@project.namespace, @project, commit.id), class: 'btn btn-remove has-tooltip', title: "Cancel", method: :post do
+            = icon("remove")
diff --git a/app/views/projects/commit/_builds.html.haml b/app/views/projects/commit/_builds.html.haml
index 5c9a319edeb..7f7a15aa214 100644
--- a/app/views/projects/commit/_builds.html.haml
+++ b/app/views/projects/commit/_builds.html.haml
@@ -1,2 +1,2 @@
 - @ci_commits.each do |ci_commit|
-  = render "ci_commit", ci_commit: ci_commit
+  = render "ci_commit", ci_commit: ci_commit, pipeline_details: true
diff --git a/app/views/projects/commit/_ci_commit.html.haml b/app/views/projects/commit/_ci_commit.html.haml
index e849aefb188..8228c067be0 100644
--- a/app/views/projects/commit/_ci_commit.html.haml
+++ b/app/views/projects/commit/_ci_commit.html.haml
@@ -1,24 +1,27 @@
 .row-content-block.build-content.middle-block
   .pull-right
-    - if can?(current_user, :update_build, @project)
+    - if can?(current_user, :update_pipeline, @project)
       - if ci_commit.builds.latest.failed.any?(&:retryable?)
-        = link_to "Retry failed", retry_builds_namespace_project_commit_path(@project.namespace, @project, ci_commit.sha), class: 'btn btn-grouped btn-primary', method: :post
+        = link_to "Retry failed", retry_namespace_project_pipeline_path(@project.namespace, @project, ci_commit.id), class: 'btn btn-grouped btn-primary', method: :post
 
       - if ci_commit.builds.running_or_pending.any?
-        = link_to "Cancel running", cancel_builds_namespace_project_commit_path(@project.namespace, @project, ci_commit.sha), data: { confirm: 'Are you sure?' }, class: 'btn btn-grouped btn-danger', method: :post
+        = link_to "Cancel running", cancel_namespace_project_pipeline_path(@project.namespace, @project, ci_commit.id), data: { confirm: 'Are you sure?' }, class: 'btn btn-grouped btn-danger', method: :post
 
-  .oneline
-    = pluralize ci_commit.statuses.count(:id), "build"
-    - if ci_commit.ref
-      for
-      %span.label.label-info
-        = ci_commit.ref
-    - if defined?(link_to_commit) && link_to_commit
-      for commit
-      = link_to ci_commit.short_sha, namespace_project_commit_path(@project.namespace, @project, ci_commit.sha), class: "monospace"
-    - if ci_commit.duration
-      in
-      = time_interval_in_words ci_commit.duration
+  .oneline.clearfix
+    - if defined?(pipeline_details) && pipeline_details
+      Pipeline
+      = link_to "##{ci_commit.id}", namespace_project_pipeline_path(@project.namespace, @project, ci_commit.id), class: "monospace"
+      with
+      = pluralize ci_commit.statuses.count(:id), "build"
+      - if ci_commit.ref
+        for
+        = link_to ci_commit.ref, namespace_project_commits_path(@project.namespace, @project, ci_commit.ref), class: "monospace"
+      - if defined?(link_to_commit) && link_to_commit
+        for commit
+        = link_to ci_commit.short_sha, namespace_project_commit_path(@project.namespace, @project, ci_commit.sha), class: "monospace"
+      - if ci_commit.duration
+        in
+        = time_interval_in_words ci_commit.duration
 
 - if ci_commit.yaml_errors.present?
   .bs-callout.bs-callout-danger
@@ -34,38 +37,5 @@
 
 .table-holder
   %table.table.builds
-    %thead
-      %tr
-        %th Status
-        %th Build ID
-        %th Stage
-        %th Name
-        %th Tags
-        %th Duration
-        %th Finished at
-        - if @project.build_coverage_enabled?
-          %th Coverage
-        %th
-    - builds = ci_commit.statuses.latest.ordered
-    = render builds, coverage: @project.build_coverage_enabled?, stage: true, ref: false, allow_retry: true
-
-- if ci_commit.retried.any?
-  .row-content-block.second-block
-    Retried builds
-
-  .table-holder
-    %table.table.builds
-      %thead
-        %tr
-          %th Status
-          %th Build ID
-          %th Ref
-          %th Stage
-          %th Name
-          %th Tags
-          %th Duration
-          %th Finished at
-          - if @project.build_coverage_enabled?
-            %th Coverage
-          %th
-      = render ci_commit.retried, coverage: @project.build_coverage_enabled?, stage: true, ref: false
+    - ci_commit.statuses.stages.each do |stage|
+      = render 'projects/commit/ci_stage', stage: stage, statuses: ci_commit.statuses.where(stage: stage)
diff --git a/app/views/projects/commit/_ci_stage.html.haml b/app/views/projects/commit/_ci_stage.html.haml
new file mode 100644
index 00000000000..aaa318e1eb3
--- /dev/null
+++ b/app/views/projects/commit/_ci_stage.html.haml
@@ -0,0 +1,14 @@
+%tr
+  %th{colspan: 10}
+    %strong
+      - status = statuses.latest.status
+      %span{class: "ci-status-link ci-status-icon-#{status}"}
+        = ci_icon_for_status(status)
+      - if stage
+        &nbsp;
+        = stage.titleize.pluralize
+  = render statuses.latest.ordered, coverage: @project.build_coverage_enabled?, stage: false, ref: false, allow_retry: true
+  = render statuses.retried.ordered, coverage: @project.build_coverage_enabled?, stage: false, ref: false, retried: true
+  %tr
+    %td{colspan: 10}
+      &nbsp;
diff --git a/app/views/projects/commit/_commit_box.html.haml b/app/views/projects/commit/_commit_box.html.haml
index 01163e526b2..028564c9305 100644
--- a/app/views/projects/commit/_commit_box.html.haml
+++ b/app/views/projects/commit/_commit_box.html.haml
@@ -1,6 +1,6 @@
 .pull-right.commit-action-buttons
   %div
-    - if @notes_count > 0
+    - if defined?(@notes_count) && @notes_count > 0
       %span.btn.disabled.btn-grouped
         %i.fa.fa-comment
         = @notes_count
@@ -23,11 +23,6 @@
 
 %p
 .commit-info-row
-  - if @commit.status
-    = link_to builds_namespace_project_commit_path(@project.namespace, @project, @commit.id), class: "ci-status ci-#{@commit.status}" do
-      = ci_icon_for_status(@commit.status)
-      build:
-      = ci_label_for_status(@commit.status)
   %span.light Authored by
   %strong
     = commit_author_link(@commit, avatar: true, size: 24)
@@ -51,6 +46,17 @@
   %span.commit-info.branches
     %i.fa.fa-spinner.fa-spin
 
+- if @commit.status
+  .commit-info-row
+    Builds for
+    = pluralize(@commit.ci_commits.count, 'pipeline')
+    = link_to builds_namespace_project_commit_path(@project.namespace, @project, @commit.id), class: "ci-status-link ci-status-icon-#{@commit.status}" do
+      = ci_icon_for_status(@commit.status)
+      = ci_label_for_status(@commit.status)
+    - if @commit.ci_commits.duration
+      in
+      = time_interval_in_words @commit.ci_commits.duration
+
 .commit-box.content-block
   %h3.commit-title
     = markdown escape_once(@commit.title), pipeline: :single_line
diff --git a/app/views/projects/commits/_commit.html.haml b/app/views/projects/commits/_commit.html.haml
index c7d8c9a0d15..655cb0ac3cb 100644
--- a/app/views/projects/commits/_commit.html.haml
+++ b/app/views/projects/commits/_commit.html.haml
@@ -17,7 +17,7 @@
 
       .pull-right
         - if commit.status
-          = render_ci_status(commit)
+          = render_commit_status(commit)
         = clipboard_button(clipboard_text: commit.id)
         = link_to commit.short_id, namespace_project_commit_path(project.namespace, project, commit), class: "commit_short_id"
 
diff --git a/app/views/projects/diffs/_file.html.haml b/app/views/projects/diffs/_file.html.haml
index 0f04fc5d33c..f10b5094eaf 100644
--- a/app/views/projects/diffs/_file.html.haml
+++ b/app/views/projects/diffs/_file.html.haml
@@ -41,7 +41,7 @@
 
   .diff-content.diff-wrap-lines
     - # Skip all non non-supported blobs
-    - return unless blob.respond_to?('text?')
+    - return unless blob.respond_to?(:text?)
     - if diff_file.too_large?
       .nothing-here-block This diff could not be displayed because it is too large.
     - elsif blob_text_viewable?(blob) && !project.repository.diffable?(blob)
diff --git a/app/views/projects/generic_commit_statuses/_generic_commit_status.html.haml b/app/views/projects/generic_commit_statuses/_generic_commit_status.html.haml
index f21c864e35c..8129514964a 100644
--- a/app/views/projects/generic_commit_statuses/_generic_commit_status.html.haml
+++ b/app/views/projects/generic_commit_statuses/_generic_commit_status.html.haml
@@ -12,6 +12,9 @@
     - else
       %strong ##{generic_commit_status.id}
 
+    - if defined?(retried) && retried
+      = icon('warning', class: 'text-warning has-tooltip', title: 'Status was retried.')
+
   - if defined?(commit_sha) && commit_sha
     %td
       = link_to generic_commit_status.short_sha, namespace_project_commit_path(generic_commit_status.project.namespace, generic_commit_status.project, generic_commit_status.sha), class: "monospace"
@@ -42,13 +45,19 @@
         - generic_commit_status.tags.each do |tag|
           %span.label.label-primary
             = tag
+      - if defined?(retried) && retried
+        %span.label.label-warning retried
 
   %td.duration
     - if generic_commit_status.duration
+      = icon("clock-o")
+      &nbsp;
       #{duration_in_words(generic_commit_status.finished_at, generic_commit_status.started_at)}
 
   %td.timestamp
     - if generic_commit_status.finished_at
+      = icon("calendar")
+      &nbsp;
       %span #{time_ago_with_tooltip(generic_commit_status.finished_at)}
 
   - if defined?(coverage) && coverage
diff --git a/app/views/projects/issues/_merge_requests.html.haml b/app/views/projects/issues/_merge_requests.html.haml
index d6b38b327ff..e953353567e 100644
--- a/app/views/projects/issues/_merge_requests.html.haml
+++ b/app/views/projects/issues/_merge_requests.html.haml
@@ -7,7 +7,7 @@
       %li
         %span.merge-request-ci-status
           - if merge_request.ci_commit
-            = render_ci_status(merge_request.ci_commit)
+            = render_pipeline_status(merge_request.ci_commit)
           - elsif has_any_ci
             = icon('blank fw')
         %span.merge-request-id
diff --git a/app/views/projects/issues/_related_branches.html.haml b/app/views/projects/issues/_related_branches.html.haml
index bdfa0c7009e..5f9d2919982 100644
--- a/app/views/projects/issues/_related_branches.html.haml
+++ b/app/views/projects/issues/_related_branches.html.haml
@@ -8,7 +8,7 @@
         - ci_commit = @project.ci_commit(sha, branch) if sha
         - if ci_commit
           %span.related-branch-ci-status
-            = render_ci_status(ci_commit)
+            = render_pipeline_status(ci_commit)
         %span.related-branch-info
           %strong
             = link_to namespace_project_compare_path(@project.namespace, @project, from: @project.default_branch, to: branch), class: "label-branch" do
diff --git a/app/views/projects/merge_requests/_merge_request.html.haml b/app/views/projects/merge_requests/_merge_request.html.haml
index 73c6a95f5ca..2c54171c6bd 100644
--- a/app/views/projects/merge_requests/_merge_request.html.haml
+++ b/app/views/projects/merge_requests/_merge_request.html.haml
@@ -13,7 +13,7 @@
 
       - if merge_request.ci_commit
         %li
-          = render_ci_status(merge_request.ci_commit)
+          = render_pipeline_status(merge_request.ci_commit)
 
       - if merge_request.open? && merge_request.broken?
         %li
diff --git a/app/views/projects/pipelines/_header_title.html.haml b/app/views/projects/pipelines/_header_title.html.haml
new file mode 100644
index 00000000000..faf63d64a79
--- /dev/null
+++ b/app/views/projects/pipelines/_header_title.html.haml
@@ -0,0 +1 @@
+- header_title project_title(@project, "Pipelines", project_pipelines_path(@project))
diff --git a/app/views/projects/pipelines/_info.html.haml b/app/views/projects/pipelines/_info.html.haml
new file mode 100644
index 00000000000..8289aefcde7
--- /dev/null
+++ b/app/views/projects/pipelines/_info.html.haml
@@ -0,0 +1,37 @@
+%p
+.commit-info-row
+  Pipeline
+  = link_to "##{@pipeline.id}", namespace_project_pipeline_path(@project.namespace, @project, @pipeline.id), class: "monospace"
+  with
+  = pluralize @pipeline.statuses.count(:id), "build"
+  - if @pipeline.ref
+    for
+    = link_to @pipeline.ref, namespace_project_commits_path(@project.namespace, @project, @pipeline.ref), class: "monospace"
+  - if @pipeline.duration
+    in
+    = time_interval_in_words @pipeline.duration
+
+  .pull-right
+    = link_to namespace_project_pipeline_path(@project.namespace, @project, @pipeline), class: "ci-status ci-#{@pipeline.status}" do
+      = ci_icon_for_status(@pipeline.status)
+      = ci_label_for_status(@pipeline.status)
+
+- if @commit
+  .commit-info-row
+    %span.light Authored by
+    %strong
+      = commit_author_link(@commit, avatar: true, size: 24)
+    #{time_ago_with_tooltip(@commit.authored_date)}
+
+.commit-info-row
+  %span.light Commit
+  = link_to @pipeline.sha, namespace_project_commit_path(@project.namespace, @project, @pipeline.sha), class: "monospace"
+  = clipboard_button(clipboard_text: @pipeline.sha)
+
+- if @commit
+  .commit-box.content-block
+    %h3.commit-title
+      = markdown escape_once(@commit.title), pipeline: :single_line
+    - if @commit.description.present?
+      %pre.commit-description
+        = preserve(markdown(escape_once(@commit.description), pipeline: :single_line))
diff --git a/app/views/projects/pipelines/index.html.haml b/app/views/projects/pipelines/index.html.haml
new file mode 100644
index 00000000000..9d5b6d367c9
--- /dev/null
+++ b/app/views/projects/pipelines/index.html.haml
@@ -0,0 +1,66 @@
+- page_title "Pipelines"
+= render "header_title"
+
+.top-area
+  %ul.nav-links
+    %li{class: ('active' if @scope.nil?)}
+      = link_to project_pipelines_path(@project) do
+        All
+        %span.badge.js-totalbuilds-count
+          = number_with_delimiter(@pipelines_count)
+
+    %li{class: ('active' if @scope == 'running')}
+      = link_to project_pipelines_path(@project, scope: :running) do
+        Running
+        %span.badge.js-running-count
+          = number_with_delimiter(@running_or_pending_count)
+
+    %li{class: ('active' if @scope == 'branches')}
+      = link_to project_pipelines_path(@project, scope: :branches) do
+        Branches
+
+    %li{class: ('active' if @scope == 'tags')}
+      = link_to project_pipelines_path(@project, scope: :tags) do
+        Tags
+
+  .nav-controls
+    - if can? current_user, :create_pipeline, @project
+      = link_to new_namespace_project_pipeline_path(@project.namespace, @project), class: 'btn btn-create' do
+        = icon('plus')
+        New pipeline
+
+      - unless @repository.gitlab_ci_yml
+        = link_to 'Get started with Pipelines', help_page_path('ci/quick_start', 'README'), class: 'btn btn-info'
+
+      = link_to ci_lint_path, class: 'btn btn-default' do
+        = icon('wrench')
+        %span CI Lint
+
+.row-content-block
+  - if @scope == 'running'
+    Running pipelines for this project
+  - elsif @scope.nil?
+    Pipelines for this project
+  - else
+    #{@scope.titleize} for this project
+
+%ul.content-list
+  - stages = @pipelines.stages
+  - if @pipelines.blank?
+    %li
+      .nothing-here-block No pipelines to show
+  - else
+    .table-holder
+      %table.table.builds
+        %tbody
+          %th ID
+          %th Commit
+          - stages.each do |stage|
+            %th
+              %span.pipeline-stage.has-tooltip{ title: "#{stage.titleize}" }
+                = stage.titleize.pluralize
+          %th
+          %th
+        = render @pipelines, commit_sha: true, stage: true, allow_retry: true, stages: stages
+
+    = paginate @pipelines, theme: 'gitlab'
diff --git a/app/views/projects/pipelines/new.html.haml b/app/views/projects/pipelines/new.html.haml
new file mode 100644
index 00000000000..b97c9f5f3b6
--- /dev/null
+++ b/app/views/projects/pipelines/new.html.haml
@@ -0,0 +1,22 @@
+- page_title "New Pipeline"
+= render "header_title"
+
+%h3.page-title
+  New Pipeline
+%hr
+
+= form_for @pipeline, as: :pipeline, url: namespace_project_pipelines_path(@project.namespace, @project), html: { id: "new-pipeline-form", class: "form-horizontal js-new-pipeline-form js-requires-input" } do |f|
+  = form_errors(@pipeline)
+  .form-group
+    = f.label :ref, 'Create for', class: 'control-label'
+    .col-sm-10
+      = f.text_field :ref, required: true, tabindex: 2, class: 'form-control'
+      .help-block Existing branch name, tag
+  .form-actions
+    = f.submit 'Create pipeline', class: 'btn btn-create', tabindex: 3
+    = link_to 'Cancel', namespace_project_pipelines_path(@project.namespace, @project), class: 'btn btn-cancel'
+
+:javascript
+  var availableRefs = #{@project.repository.ref_names.to_json};
+
+  new NewBranchForm($('.js-new-pipeline-form'), availableRefs)
diff --git a/app/views/projects/pipelines/show.html.haml b/app/views/projects/pipelines/show.html.haml
new file mode 100644
index 00000000000..b082d4d5da8
--- /dev/null
+++ b/app/views/projects/pipelines/show.html.haml
@@ -0,0 +1,9 @@
+- page_title "Pipeline"
+
+= render "header_title"
+.prepend-top-default
+  - if @commit
+    = render "projects/pipelines/info"
+  %div.block-connector
+
+= render "projects/commit/ci_commit", ci_commit: @pipeline
diff --git a/app/views/projects/runners/_form.html.haml b/app/views/projects/runners/_form.html.haml
index 2d6c964ae94..d62f5c8f131 100644
--- a/app/views/projects/runners/_form.html.haml
+++ b/app/views/projects/runners/_form.html.haml
@@ -1,4 +1,5 @@
 = form_for runner, url: runner_form_url, html: { class: 'form-horizontal' } do |f|
+  = form_errors(runner)
   .form-group
     = label :active, "Active", class: 'control-label'
     .col-sm-10
@@ -6,6 +7,12 @@
         = f.check_box :active
         %span.light Paused runners don't accept new builds
   .form-group
+    = label :run_untagged, 'Run untagged jobs', class: 'control-label'
+    .col-sm-10
+      .checkbox
+        = f.check_box :run_untagged
+        %span.light Indicates whether this runner can pick jobs without tags
+  .form-group
     = label_tag :token, class: 'control-label' do
       Token
     .col-sm-10
diff --git a/app/views/projects/runners/_runner.html.haml b/app/views/projects/runners/_runner.html.haml
index 47ec420189d..96e2aac451f 100644
--- a/app/views/projects/runners/_runner.html.haml
+++ b/app/views/projects/runners/_runner.html.haml
@@ -5,7 +5,7 @@
       - if @runners.include?(runner)
         = link_to runner.short_sha, runner_path(runner)
         %small
-          =link_to edit_namespace_project_runner_path(@project.namespace, @project, runner) do
+          = link_to edit_namespace_project_runner_path(@project.namespace, @project, runner) do
             %i.fa.fa-edit.btn
       - else
         = runner.short_sha
diff --git a/app/views/projects/runners/edit.html.haml b/app/views/projects/runners/edit.html.haml
index 771947d7908..95706888655 100644
--- a/app/views/projects/runners/edit.html.haml
+++ b/app/views/projects/runners/edit.html.haml
@@ -1,5 +1,6 @@
 - page_title "Edit", "#{@runner.description} ##{@runner.id}", "Runners"
 
 %h4 Runner ##{@runner.id}
+
 %hr
  = render 'form', runner: @runner, runner_form_url: runner_path(@runner)
diff --git a/app/views/projects/runners/show.html.haml b/app/views/projects/runners/show.html.haml
index 5bf4c09ca25..f24e1b9144e 100644
--- a/app/views/projects/runners/show.html.haml
+++ b/app/views/projects/runners/show.html.haml
@@ -17,50 +17,39 @@
         %th Property Name
         %th Value
     %tr
-      %td
-        Tags
+      %td Active
+      %td= @runner.active? ? 'Yes' : 'No'
+    %tr
+      %td Can run untagged jobs
+      %td= @runner.run_untagged? ? 'Yes' : 'No'
+    %tr
+      %td Tags
       %td
         - @runner.tag_list.each do |tag|
           %span.label.label-primary
             = tag
     %tr
-      %td
-        Name
-      %td
-        = @runner.name
+      %td Name
+      %td= @runner.name
     %tr
-      %td
-        Version
-      %td
-        = @runner.version
+      %td Version
+      %td= @runner.version
     %tr
-      %td
-        Revision
-      %td
-        = @runner.revision
+      %td Revision
+      %td= @runner.revision
     %tr
-      %td
-        Platform
-      %td
-        = @runner.platform
+      %td Platform
+      %td= @runner.platform
     %tr
-      %td
-        Architecture
-      %td
-        = @runner.architecture
+      %td Architecture
+      %td= @runner.architecture
     %tr
-      %td
-        Description
-      %td
-        = @runner.description
+      %td Description
+      %td= @runner.description
     %tr
-      %td
-        Last contact
+      %td Last contact
       %td
         - if @runner.contacted_at
           #{time_ago_in_words(@runner.contacted_at)} ago
         - else
           Never
-
-
-        
diff --git a/app/views/shared/projects/_project.html.haml b/app/views/shared/projects/_project.html.haml
index ab8b022411d..9ef021747a5 100644
--- a/app/views/shared/projects/_project.html.haml
+++ b/app/views/shared/projects/_project.html.haml
@@ -17,7 +17,7 @@
           = project.main_language
       - if project.commit.try(:status)
         %span
-          = render_ci_status(project.commit)
+          = render_commit_status(project.commit)
       - if forks
         %span
           = icon('code-fork')
diff --git a/app/workers/emails_on_push_worker.rb b/app/workers/emails_on_push_worker.rb
index 6ebcba5f39b..fa959fc56e3 100644
--- a/app/workers/emails_on_push_worker.rb
+++ b/app/workers/emails_on_push_worker.rb
@@ -27,15 +27,18 @@ class EmailsOnPushWorker
         :push
       end
 
+    diff_refs = nil
     compare = nil
     reverse_compare = false
     if action == :push
       compare = Gitlab::Git::Compare.new(project.repository.raw_repository, before_sha, after_sha)
+      diff_refs = [project.merge_base_commit(before_sha, after_sha), project.commit(after_sha)]
 
       return false if compare.same
 
       if compare.commits.empty?
         compare = Gitlab::Git::Compare.new(project.repository.raw_repository, after_sha, before_sha)
+        diff_refs = [project.merge_base_commit(after_sha, before_sha), project.commit(before_sha)]
 
         reverse_compare = true
 
@@ -48,13 +51,14 @@ class EmailsOnPushWorker
         send_email(
           recipient,
           project_id,
-          author_id:                  author_id,
-          ref:                        ref,
-          action:                     action,
-          compare:                    compare,
-          reverse_compare:            reverse_compare,
-          send_from_committer_email:  send_from_committer_email,
-          disable_diffs:              disable_diffs
+          author_id:                 author_id,
+          ref:                       ref,
+          action:                    action,
+          compare:                   compare,
+          reverse_compare:           reverse_compare,
+          diff_refs:                 diff_refs,
+          send_from_committer_email: send_from_committer_email,
+          disable_diffs:             disable_diffs
         )
 
       # These are input errors and won't be corrected even if Sidekiq retries
diff --git a/config/application.rb b/config/application.rb
index cba80f38f1f..0e5a77285e5 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -26,6 +26,8 @@ module Gitlab
                                      #{config.root}/app/models/members
                                      #{config.root}/app/models/project_services))
 
+    config.generators.templates.push("#{config.root}/generator_templates")
+
     # Only load the plugins named here, in the order given (default is alphabetical).
     # :all can be used as a placeholder for all plugins not explicitly named.
     # config.plugins = [ :exception_notification, :ssl_requirement, :all ]
@@ -39,7 +41,7 @@ module Gitlab
     config.encoding = "utf-8"
 
     # Configure sensitive parameters which will be filtered from the log file.
-    # 
+    #
     # Parameters filtered:
     # - Password (:password, :password_confirmation)
     # - Private tokens (:private_token)
@@ -78,6 +80,7 @@ module Gitlab
     config.assets.precompile << "*.png"
     config.assets.precompile << "print.css"
     config.assets.precompile << "notify.css"
+    config.assets.precompile << "mailers/repository_push_email.css"
 
     # Version of your assets, change this if you want to expire all your assets
     config.assets.version = '1.0'
diff --git a/config/routes.rb b/config/routes.rb
index 18e62bc4455..d8a2435b078 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -666,6 +666,13 @@ Rails.application.routes.draw do
         resources :variables, only: [:index, :show, :update, :create, :destroy]
         resources :triggers, only: [:index, :create, :destroy]
 
+        resources :pipelines, only: [:index, :new, :create, :show] do
+          member do
+            post :cancel
+            post :retry
+          end
+        end
+
         resources :builds, only: [:index, :show], constraints: { id: /\d+/ } do
           collection do
             post :cancel_all
diff --git a/db/migrate/20160504112519_add_run_untagged_to_ci_runner.rb b/db/migrate/20160504112519_add_run_untagged_to_ci_runner.rb
new file mode 100644
index 00000000000..84e5e4eabe2
--- /dev/null
+++ b/db/migrate/20160504112519_add_run_untagged_to_ci_runner.rb
@@ -0,0 +1,13 @@
+class AddRunUntaggedToCiRunner < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:ci_runners, :run_untagged, :boolean,
+                            default: true, allow_null: false)
+  end
+
+  def down
+    remove_column(:ci_runners, :run_untagged)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index af4f4c609e7..2e154b98b34 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -269,6 +269,7 @@ ActiveRecord::Schema.define(version: 20160509201028) do
     t.string   "revision"
     t.string   "platform"
     t.string   "architecture"
+    t.boolean  "run_untagged", default: true,  null: false
   end
 
   add_index "ci_runners", ["description"], name: "index_ci_runners_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"}
diff --git a/doc/ci/runners/README.md b/doc/ci/runners/README.md
index a06650b3387..b42d7a62ebc 100644
--- a/doc/ci/runners/README.md
+++ b/doc/ci/runners/README.md
@@ -125,7 +125,13 @@ shared runners will only run the jobs they are equipped to run.
 For instance, at GitLab we have runners tagged with "rails" if they contain
 the appropriate dependencies to run Rails test suites.
 
-### Be Careful with Sensitive Information
+### Prevent runner with tags from picking jobs without tags
+
+You can configure a runner to prevent it from picking jobs with tags when
+the runnner does not have tags assigned. This setting is available on each
+runner in *Project Settings* > *Runners*.
+
+### Be careful with sensitive information
 
 If you can run a build on a runner, you can get access to any code it runs
 and get the token of the runner. With shared runners, this means that anyone
diff --git a/doc/ci/yaml/README.md b/doc/ci/yaml/README.md
index 7e9bced7616..63866d8c71c 100644
--- a/doc/ci/yaml/README.md
+++ b/doc/ci/yaml/README.md
@@ -128,7 +128,7 @@ builds, including deploy builds. This can be an array or a multi-line string.
 ### after_script
 
 >**Note:**
-Introduced in GitLab 8.7 and GitLab Runner v1.2.
+Introduced in GitLab 8.7 and requires Gitlab Runner v1.2 (not yet released)
 
 `after_script` is used to define the command that will be run after for all
 builds. This has to be an array or a multi-line string.
diff --git a/features/steps/dashboard/dashboard.rb b/features/steps/dashboard/dashboard.rb
index b5980b35102..80ed4c6d64c 100644
--- a/features/steps/dashboard/dashboard.rb
+++ b/features/steps/dashboard/dashboard.rb
@@ -13,7 +13,7 @@ class Spinach::Features::Dashboard < Spinach::FeatureSteps
   end
 
   step 'I should see "Shop" project CI status' do
-    expect(page).to have_link "Build skipped"
+    expect(page).to have_link "Commit: skipped"
   end
 
   step 'I should see last push widget' do
diff --git a/features/steps/project/commits/commits.rb b/features/steps/project/commits/commits.rb
index 93c37bf507f..f33f37be951 100644
--- a/features/steps/project/commits/commits.rb
+++ b/features/steps/project/commits/commits.rb
@@ -173,7 +173,7 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
   end
 
   step 'I see commit ci info' do
-    expect(page).to have_content "build: pending"
+    expect(page).to have_content "Builds for 1 pipeline pending"
   end
 
   step 'I click status link' do
@@ -181,7 +181,7 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
   end
 
   step 'I see builds list' do
-    expect(page).to have_content "build: pending"
+    expect(page).to have_content "Builds for 1 pipeline pending"
     expect(page).to have_content "1 build"
   end
 
diff --git a/features/steps/project/merge_requests.rb b/features/steps/project/merge_requests.rb
index 3b1a00f628a..b79d19f1c58 100644
--- a/features/steps/project/merge_requests.rb
+++ b/features/steps/project/merge_requests.rb
@@ -525,7 +525,7 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
 
   step 'I should see merge request "Bug NS-05" with CI status' do
     page.within ".mr-list" do
-      expect(page).to have_link "Build pending"
+      expect(page).to have_link "Pipeline: pending"
     end
   end
 
diff --git a/lib/templates/active_record/migration/create_table_migration.rb b/generator_templates/active_record/migration/create_table_migration.rb
index 27acc75dcc4..27acc75dcc4 100644
--- a/lib/templates/active_record/migration/create_table_migration.rb
+++ b/generator_templates/active_record/migration/create_table_migration.rb
diff --git a/lib/templates/active_record/migration/migration.rb b/generator_templates/active_record/migration/migration.rb
index 06bdea11367..06bdea11367 100644
--- a/lib/templates/active_record/migration/migration.rb
+++ b/generator_templates/active_record/migration/migration.rb
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index dbd03ea74fa..8298e3ad34c 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -408,6 +408,7 @@ module API
 
     class RunnerDetails < Runner
       expose :tag_list
+      expose :run_untagged
       expose :version, :revision, :platform, :architecture
       expose :contacted_at
       expose :token, if: lambda { |runner, options| options[:current_user].is_admin? || !runner.is_shared? }
diff --git a/lib/api/runners.rb b/lib/api/runners.rb
index 8ec91485b26..4faba9dc87b 100644
--- a/lib/api/runners.rb
+++ b/lib/api/runners.rb
@@ -49,7 +49,7 @@ module API
         runner = get_runner(params[:id])
         authenticate_update_runner!(runner)
 
-        attrs = attributes_for_keys [:description, :active, :tag_list]
+        attrs = attributes_for_keys [:description, :active, :tag_list, :run_untagged]
         if runner.update(attrs)
           present runner, with: Entities::RunnerDetails, current_user: current_user
         else
diff --git a/lib/ci/api/runners.rb b/lib/ci/api/runners.rb
index 192b1d18a51..0c41f22c7c5 100644
--- a/lib/ci/api/runners.rb
+++ b/lib/ci/api/runners.rb
@@ -28,20 +28,20 @@ module Ci
         post "register" do
           required_attributes! [:token]
 
+          attributes = { description: params[:description],
+                         tag_list: params[:tag_list] }
+
+          unless params[:run_untagged].nil?
+            attributes[:run_untagged] = params[:run_untagged]
+          end
+
           runner =
             if runner_registration_token_valid?
               # Create shared runner. Requires admin access
-              Ci::Runner.create(
-                description: params[:description],
-                tag_list: params[:tag_list],
-                is_shared: true
-              )
+              Ci::Runner.create(attributes.merge(is_shared: true))
             elsif project = Project.find_by(runners_token: params[:token])
               # Create a specific runner for project.
-              project.runners.create(
-                description: params[:description],
-                tag_list: params[:tag_list]
-              )
+              project.runners.create(attributes)
             end
 
           return forbidden! unless runner
diff --git a/lib/gitlab/database/migration_helpers.rb b/lib/gitlab/database/migration_helpers.rb
index 31a87b73fbe..9b662d163f0 100644
--- a/lib/gitlab/database/migration_helpers.rb
+++ b/lib/gitlab/database/migration_helpers.rb
@@ -47,7 +47,7 @@ module Gitlab
           first['count'].
           to_i
 
-        # Update in batches of 5% with an upper limit of 5000 rows.
+        # Update in batches of 5%
         batch_size = ((total / 100.0) * 5.0).ceil
 
         while processed < total
diff --git a/lib/gitlab/email/message/repository_push.rb b/lib/gitlab/email/message/repository_push.rb
index 2c91a0487c3..e2fee6b9f3e 100644
--- a/lib/gitlab/email/message/repository_push.rb
+++ b/lib/gitlab/email/message/repository_push.rb
@@ -5,6 +5,7 @@ module Gitlab
         attr_reader :author_id, :ref, :action
 
         include Gitlab::Routing.url_helpers
+        include DiffHelper
 
         delegate :namespace, :name_with_namespace, to: :project, prefix: :project
         delegate :name, to: :author, prefix: :author
@@ -36,7 +37,7 @@ module Gitlab
         end
 
         def diffs
-          @diffs ||= (compare.diffs if compare)
+          @diffs ||= (safe_diff_files(compare.diffs, diff_refs) if compare)
         end
 
         def diffs_count
@@ -47,6 +48,10 @@ module Gitlab
           @opts[:compare]
         end
 
+        def diff_refs
+          @opts[:diff_refs]
+        end
+
         def compare_timeout
           diffs.overflow? if diffs
         end
diff --git a/spec/factories/todos.rb b/spec/factories/todos.rb
index e3681ae93a5..f426e27afed 100644
--- a/spec/factories/todos.rb
+++ b/spec/factories/todos.rb
@@ -18,5 +18,9 @@ FactoryGirl.define do
       commit_id RepoHelpers.sample_commit.id
       target_type "Commit"
     end
+
+    trait :build_failed do
+      action { Todo::BUILD_FAILED }
+    end
   end
 end
diff --git a/spec/features/pipelines_spec.rb b/spec/features/pipelines_spec.rb
new file mode 100644
index 00000000000..32665aadd22
--- /dev/null
+++ b/spec/features/pipelines_spec.rb
@@ -0,0 +1,153 @@
+require 'spec_helper'
+
+describe "Pipelines" do
+  include GitlabRoutingHelper
+
+  let(:project) { create(:empty_project) }
+  let(:user) { create(:user) }
+
+  before do
+    login_as(user)
+    project.team << [user, :developer]
+  end
+
+  describe 'GET /:project/pipelines' do
+    let!(:pipeline) { create(:ci_commit, project: project, ref: 'master', status: 'running') }
+
+    [:all, :running, :branches].each do |scope|
+      context "displaying #{scope}" do
+        let(:project) { create(:project) }
+
+        before { visit namespace_project_pipelines_path(project.namespace, project, scope: scope) }
+
+        it { expect(page).to have_content(pipeline.short_sha) }
+      end
+    end
+
+    context 'cancelable pipeline' do
+      let!(:running) { create(:ci_build, :running, commit: pipeline, stage: 'test', commands: 'test') }
+
+      before { visit namespace_project_pipelines_path(project.namespace, project) }
+
+      it { expect(page).to have_link('Cancel') }
+      it { expect(page).to have_selector('.ci-running') }
+
+      context 'when canceling' do
+        before { click_link('Cancel') }
+
+        it { expect(page).to_not have_link('Cancel') }
+        it { expect(page).to have_selector('.ci-canceled') }
+      end
+    end
+
+    context 'retryable pipelines' do
+      let!(:failed) { create(:ci_build, :failed, commit: pipeline, stage: 'test', commands: 'test') }
+
+      before { visit namespace_project_pipelines_path(project.namespace, project) }
+
+      it { expect(page).to have_link('Retry') }
+      it { expect(page).to have_selector('.ci-failed') }
+
+      context 'when retrying' do
+        before { click_link('Retry') }
+
+        it { expect(page).to_not have_link('Retry') }
+        it { expect(page).to have_selector('.ci-pending') }
+      end
+    end
+
+    context 'downloadable pipelines' do
+      context 'with artifacts' do
+        let!(:with_artifacts) { create(:ci_build, :artifacts, :success, commit: pipeline, name: 'rspec tests', stage: 'test') }
+
+        before { visit namespace_project_pipelines_path(project.namespace, project) }
+
+        it { expect(page).to have_selector('.build-artifacts') }
+        it { expect(page).to have_link(with_artifacts.name) }
+      end
+
+      context 'without artifacts' do
+        let!(:without_artifacts) { create(:ci_build, :success, commit: pipeline, name: 'rspec', stage: 'test') }
+
+        it { expect(page).to_not have_selector('.build-artifacts') }
+      end
+    end
+  end
+
+  describe 'GET /:project/pipelines/:id' do
+    let(:pipeline) { create(:ci_commit, project: project, ref: 'master') }
+
+    before do
+      @success = create(:ci_build, :success, commit: pipeline, stage: 'build', name: 'build')
+      @failed = create(:ci_build, :failed, commit: pipeline, stage: 'test', name: 'test', commands: 'test')
+      @running = create(:ci_build, :running, commit: pipeline, stage: 'deploy', name: 'deploy')
+      @external = create(:generic_commit_status, status: 'success', commit: pipeline, name: 'jenkins', stage: 'external')
+    end
+
+    before { visit namespace_project_pipeline_path(project.namespace, project, pipeline) }
+
+    it 'showing a list of builds' do
+      expect(page).to have_content('Tests')
+      expect(page).to have_content(@success.id)
+      expect(page).to have_content('Deploy')
+      expect(page).to have_content(@failed.id)
+      expect(page).to have_content(@running.id)
+      expect(page).to have_content(@external.id)
+      expect(page).to have_content('Retry failed')
+      expect(page).to have_content('Cancel running')
+    end
+
+    context 'retrying builds' do
+      it { expect(page).to_not have_content('retried') }
+
+      context 'when retrying' do
+        before { click_on 'Retry failed' }
+
+        it { expect(page).to_not have_content('Retry failed') }
+        it { expect(page).to have_content('retried') }
+      end
+    end
+
+    context 'canceling builds' do
+      it { expect(page).to_not have_selector('.ci-canceled') }
+
+      context 'when canceling' do
+        before { click_on 'Cancel running' }
+
+        it { expect(page).to_not have_content('Cancel running') }
+        it { expect(page).to have_selector('.ci-canceled') }
+      end
+    end
+  end
+
+  describe 'POST /:project/pipelines' do
+    let(:project) { create(:project) }
+
+    before { visit new_namespace_project_pipeline_path(project.namespace, project) }
+
+    context 'for valid commit' do
+      before { fill_in('Create for', with: 'master') }
+
+      context 'with gitlab-ci.yml' do
+        before { stub_ci_commit_to_return_yaml_file }
+
+        it { expect{ click_on 'Create pipeline' }.to change{ Ci::Commit.count }.by(1) }
+      end
+
+      context 'without gitlab-ci.yml' do
+        before { click_on 'Create pipeline' }
+
+        it { expect(page).to have_content('Missing .gitlab-ci.yml file') }
+      end
+    end
+
+    context 'for invalid commit' do
+      before do
+        fill_in('Create for', with: 'invalid reference')
+        click_on 'Create pipeline'
+      end
+
+      it { expect(page).to have_content('Reference not found') }
+    end
+  end
+end
diff --git a/spec/features/runners_spec.rb b/spec/features/runners_spec.rb
index 8edeb8d18af..49156130ad3 100644
--- a/spec/features/runners_spec.rb
+++ b/spec/features/runners_spec.rb
@@ -110,4 +110,37 @@ describe "Runners" do
       expect(page).to have_content(@specific_runner.platform)
     end
   end
+
+  feature 'configuring runners ability to picking untagged jobs' do
+    given(:project) { create(:empty_project) }
+    given(:runner) { create(:ci_runner) }
+
+    background do
+      project.team << [user, :master]
+      project.runners << runner
+    end
+
+    scenario 'user checks default configuration' do
+      visit namespace_project_runner_path(project.namespace, project, runner)
+
+      expect(page).to have_content 'Can run untagged jobs Yes'
+    end
+
+    context 'when runner has tags' do
+      before { runner.update_attribute(:tag_list, ['tag']) }
+
+      scenario 'user wants to prevent runner from running untagged job' do
+        visit runners_path(project)
+        page.within('.activated-specific-runners') do
+          first('small > a').click
+        end
+
+        uncheck 'runner_run_untagged'
+        click_button 'Save changes'
+
+        expect(page).to have_content 'Can run untagged jobs No'
+        expect(runner.reload.run_untagged?).to eq false
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/email/message/repository_push_spec.rb b/spec/lib/gitlab/email/message/repository_push_spec.rb
index 7d6cce6daec..c19f33e2224 100644
--- a/spec/lib/gitlab/email/message/repository_push_spec.rb
+++ b/spec/lib/gitlab/email/message/repository_push_spec.rb
@@ -57,7 +57,7 @@ describe Gitlab::Email::Message::RepositoryPush do
 
     describe '#diffs' do
       subject { message.diffs }
-      it { is_expected.to all(be_an_instance_of Gitlab::Git::Diff) }
+      it { is_expected.to all(be_an_instance_of Gitlab::Diff::File) }
     end
 
     describe '#diffs_count' do
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index 5f7e4a526e6..b963a3e0324 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -693,8 +693,9 @@ describe Notify do
     let(:commits) { Commit.decorate(compare.commits, nil) }
     let(:diff_path) { namespace_project_compare_path(project.namespace, project, from: Commit.new(compare.base, project), to: Commit.new(compare.head, project)) }
     let(:send_from_committer_email) { false }
+    let(:diff_refs) { [project.merge_base_commit(sample_image_commit.id, sample_commit.id), project.commit(sample_commit.id)] }
 
-    subject { Notify.repository_push_email(project.id, author_id: user.id, ref: 'refs/heads/master', action: :push, compare: compare, reverse_compare: false, send_from_committer_email: send_from_committer_email) }
+    subject { Notify.repository_push_email(project.id, author_id: user.id, ref: 'refs/heads/master', action: :push, compare: compare, reverse_compare: false, diff_refs: diff_refs, send_from_committer_email: send_from_committer_email) }
 
     it_behaves_like 'it should not have Gmail Actions links'
     it_behaves_like "a user cannot unsubscribe through footer link"
@@ -715,15 +716,15 @@ describe Notify do
       is_expected.to have_body_text /Change some files/
     end
 
-    it 'includes diffs' do
-      is_expected.to have_body_text /def archive_formats_regex/
+    it 'includes diffs with character-level highlighting' do
+      is_expected.to have_body_text /def<\/span> <span class=\"nf\">archive_formats_regex/
     end
 
     it 'contains a link to the diff' do
       is_expected.to have_body_text /#{diff_path}/
     end
 
-    it 'doesn not contain the misleading footer' do
+    it 'does not contain the misleading footer' do
       is_expected.not_to have_body_text /you are a member of/
     end
 
@@ -797,8 +798,9 @@ describe Notify do
     let(:compare) { Gitlab::Git::Compare.new(project.repository.raw_repository, sample_commit.parent_id, sample_commit.id) }
     let(:commits) { Commit.decorate(compare.commits, nil) }
     let(:diff_path) { namespace_project_commit_path(project.namespace, project, commits.first) }
+    let(:diff_refs) { [project.merge_base_commit(sample_commit.parent_id, sample_commit.id), project.commit(sample_commit.id)] }
 
-    subject { Notify.repository_push_email(project.id, author_id: user.id, ref: 'refs/heads/master', action: :push, compare: compare) }
+    subject { Notify.repository_push_email(project.id, author_id: user.id, ref: 'refs/heads/master', action: :push, compare: compare, diff_refs: diff_refs) }
 
     it_behaves_like 'it should show Gmail Actions View Commit link'
     it_behaves_like "a user cannot unsubscribe through footer link"
@@ -819,8 +821,8 @@ describe Notify do
       is_expected.to have_body_text /Change some files/
     end
 
-    it 'includes diffs' do
-      is_expected.to have_body_text /def archive_formats_regex/
+    it 'includes diffs with character-level highlighting' do
+      is_expected.to have_body_text /def<\/span> <span class=\"nf\">archive_formats_regex/
     end
 
     it 'contains a link to the diff' do
diff --git a/spec/models/build_spec.rb b/spec/models/build_spec.rb
index b5d356aa066..abae3271a5c 100644
--- a/spec/models/build_spec.rb
+++ b/spec/models/build_spec.rb
@@ -259,11 +259,11 @@ describe Ci::Build, models: true do
   end
 
   describe '#can_be_served?' do
-    let(:runner) { FactoryGirl.create :ci_runner }
+    let(:runner) { create(:ci_runner) }
 
     before { build.project.runners << runner }
 
-    context 'runner without tags' do
+    context 'when runner does not have tags' do
       it 'can handle builds without tags' do
         expect(build.can_be_served?(runner)).to be_truthy
       end
@@ -274,25 +274,53 @@ describe Ci::Build, models: true do
       end
     end
 
-    context 'runner with tags' do
+    context 'when runner has tags' do
       before { runner.tag_list = ['bb', 'cc'] }
 
-      it 'can handle builds without tags' do
-        expect(build.can_be_served?(runner)).to be_truthy
+      shared_examples 'tagged build picker' do
+        it 'can handle build with matching tags' do
+          build.tag_list = ['bb']
+          expect(build.can_be_served?(runner)).to be_truthy
+        end
+
+        it 'cannot handle build without matching tags' do
+          build.tag_list = ['aa']
+          expect(build.can_be_served?(runner)).to be_falsey
+        end
       end
 
-      it 'can handle build with matching tags' do
-        build.tag_list = ['bb']
-        expect(build.can_be_served?(runner)).to be_truthy
+      context 'when runner can pick untagged jobs' do
+        it 'can handle builds without tags' do
+          expect(build.can_be_served?(runner)).to be_truthy
+        end
+
+        it_behaves_like 'tagged build picker'
       end
 
-      it 'cannot handle build with not matching tags' do
-        build.tag_list = ['aa']
-        expect(build.can_be_served?(runner)).to be_falsey
+      context 'when runner can not pick untagged jobs' do
+        before { runner.run_untagged = false }
+
+        it 'can not handle builds without tags' do
+          expect(build.can_be_served?(runner)).to be_falsey
+        end
+
+        it_behaves_like 'tagged build picker'
       end
     end
   end
 
+  describe '#has_tags?' do
+    context 'when build has tags' do
+      subject { create(:ci_build, tag_list: ['tag']) }
+      it { is_expected.to have_tags }
+    end
+
+    context 'when build does not have tags' do
+      subject { create(:ci_build, tag_list: []) }
+      it { is_expected.to_not have_tags }
+    end
+  end
+
   describe '#any_runners_online?' do
     subject { build.any_runners_online? }
 
diff --git a/spec/models/ci/commit_spec.rb b/spec/models/ci/commit_spec.rb
index dc071ad1c90..1b5940ad5a8 100644
--- a/spec/models/ci/commit_spec.rb
+++ b/spec/models/ci/commit_spec.rb
@@ -10,7 +10,6 @@ describe Ci::Commit, models: true do
   it { is_expected.to have_many(:builds) }
   it { is_expected.to validate_presence_of :sha }
   it { is_expected.to validate_presence_of :status }
-  it { is_expected.to delegate_method(:stages).to(:statuses) }
 
   it { is_expected.to respond_to :git_author_name }
   it { is_expected.to respond_to :git_author_email }
diff --git a/spec/models/ci/runner_spec.rb b/spec/models/ci/runner_spec.rb
index eaa94228922..7c6e39419ed 100644
--- a/spec/models/ci/runner_spec.rb
+++ b/spec/models/ci/runner_spec.rb
@@ -1,6 +1,24 @@
 require 'spec_helper'
 
 describe Ci::Runner, models: true do
+  describe 'validation' do
+    context 'when runner is not allowed to pick untagged jobs' do
+      context 'when runner does not have tags' do
+        it 'is not valid' do
+          runner = build(:ci_runner, tag_list: [], run_untagged: false)
+          expect(runner).to be_invalid
+        end
+      end
+
+      context 'when runner has tags' do
+        it 'is valid' do
+          runner = build(:ci_runner, tag_list: ['tag'], run_untagged: false)
+          expect(runner).to be_valid
+        end
+      end
+    end
+  end
+
   describe '#display_name' do
     it 'should return the description if it has a value' do
       runner = FactoryGirl.build(:ci_runner, description: 'Linux/Ruby-1.9.3-p448')
@@ -114,7 +132,19 @@ describe Ci::Runner, models: true do
     end
   end
 
-  describe '#search' do
+  describe '#has_tags?' do
+    context 'when runner has tags' do
+      subject { create(:ci_runner, tag_list: ['tag']) }
+      it { is_expected.to have_tags }
+    end
+
+    context 'when runner does not have tags' do
+      subject { create(:ci_runner, tag_list: []) }
+      it { is_expected.to_not have_tags }
+    end
+  end
+
+  describe '.search' do
     let(:runner) { create(:ci_runner, token: '123abc') }
 
     it 'returns runners with a matching token' do
diff --git a/spec/requests/api/runners_spec.rb b/spec/requests/api/runners_spec.rb
index 3af61d4b335..73ae8ef631c 100644
--- a/spec/requests/api/runners_spec.rb
+++ b/spec/requests/api/runners_spec.rb
@@ -184,21 +184,24 @@ describe API::Runners, api: true  do
           description = shared_runner.description
           active = shared_runner.active
 
-          put api("/runners/#{shared_runner.id}", admin), description: "#{description}_updated", active: !active,
-                                                          tag_list: ['ruby2.1', 'pgsql', 'mysql']
+          update_runner(shared_runner.id, admin, description: "#{description}_updated",
+                                                 active: !active,
+                                                 tag_list: ['ruby2.1', 'pgsql', 'mysql'],
+                                                 run_untagged: 'false')
           shared_runner.reload
 
           expect(response.status).to eq(200)
           expect(shared_runner.description).to eq("#{description}_updated")
           expect(shared_runner.active).to eq(!active)
           expect(shared_runner.tag_list).to include('ruby2.1', 'pgsql', 'mysql')
+          expect(shared_runner.run_untagged?).to be false
         end
       end
 
       context 'when runner is not shared' do
         it 'should update runner' do
           description = specific_runner.description
-          put api("/runners/#{specific_runner.id}", admin), description: 'test'
+          update_runner(specific_runner.id, admin, description: 'test')
           specific_runner.reload
 
           expect(response.status).to eq(200)
@@ -208,10 +211,14 @@ describe API::Runners, api: true  do
       end
 
       it 'should return 404 if runner does not exists' do
-        put api('/runners/9999', admin), description: 'test'
+        update_runner(9999, admin, description: 'test')
 
         expect(response.status).to eq(404)
       end
+
+      def update_runner(id, user, args)
+        put api("/runners/#{id}", user), args
+      end
     end
 
     context 'authorized user' do
diff --git a/spec/requests/ci/api/builds_spec.rb b/spec/requests/ci/api/builds_spec.rb
index cae4656010f..7ebf8e41f3b 100644
--- a/spec/requests/ci/api/builds_spec.rb
+++ b/spec/requests/ci/api/builds_spec.rb
@@ -128,6 +128,38 @@ describe Ci::API::API do
           end
         end
       end
+
+      context 'when build has no tags' do
+        before do
+          commit = create(:ci_commit, project: project)
+          create(:ci_build, commit: commit, tags: [])
+        end
+
+        context 'when runner is allowed to pick untagged builds' do
+          before { runner.update_column(:run_untagged, true) }
+
+          it 'picks build' do
+            register_builds
+
+            expect(response).to have_http_status 201
+          end
+        end
+
+        context 'when runner is not allowed to pick untagged builds' do
+          before { runner.update_column(:run_untagged, false) }
+
+          it 'does not pick build' do
+            register_builds
+
+            expect(response).to have_http_status 404
+          end
+        end
+
+        def register_builds
+          post ci_api("/builds/register"), token: runner.token,
+                                           info: { platform: :darwin }
+        end
+      end
     end
 
     describe "PUT /builds/:id" do
diff --git a/spec/requests/ci/api/runners_spec.rb b/spec/requests/ci/api/runners_spec.rb
index db8189ffb79..43596f07cb5 100644
--- a/spec/requests/ci/api/runners_spec.rb
+++ b/spec/requests/ci/api/runners_spec.rb
@@ -12,44 +12,85 @@ describe Ci::API::API do
   end
 
   describe "POST /runners/register" do
-    describe "should create a runner if token provided" do
+    context 'when runner token is provided' do
       before { post ci_api("/runners/register"), token: registration_token }
 
-      it { expect(response.status).to eq(201) }
+      it 'creates runner with default values' do
+        expect(response).to have_http_status 201
+        expect(Ci::Runner.first.run_untagged).to be true
+      end
     end
 
-    describe "should create a runner with description" do
-      before { post ci_api("/runners/register"), token: registration_token, description: "server.hostname" }
+    context 'when runner description is provided' do
+      before do
+        post ci_api("/runners/register"), token: registration_token,
+                                          description: "server.hostname"
+      end
 
-      it { expect(response.status).to eq(201) }
-      it { expect(Ci::Runner.first.description).to eq("server.hostname") }
+      it 'creates runner' do
+        expect(response).to have_http_status 201
+        expect(Ci::Runner.first.description).to eq("server.hostname")
+      end
     end
 
-    describe "should create a runner with tags" do
-      before { post ci_api("/runners/register"), token: registration_token, tag_list: "tag1, tag2" }
+    context 'when runner tags are provided' do
+      before do
+        post ci_api("/runners/register"), token: registration_token,
+                                          tag_list: "tag1, tag2"
+      end
 
-      it { expect(response.status).to eq(201) }
-      it { expect(Ci::Runner.first.tag_list.sort).to eq(["tag1", "tag2"]) }
+      it 'creates runner' do
+        expect(response).to have_http_status 201
+        expect(Ci::Runner.first.tag_list.sort).to eq(["tag1", "tag2"])
+      end
     end
 
-    describe "should create a runner if project token provided" do
+    context 'when option for running untagged jobs is provided' do
+      context 'when tags are provided' do
+        it 'creates runner' do
+          post ci_api("/runners/register"), token: registration_token,
+                                            run_untagged: false,
+                                            tag_list: ['tag']
+
+          expect(response).to have_http_status 201
+          expect(Ci::Runner.first.run_untagged).to be false
+        end
+      end
+
+      context 'when tags are not provided' do
+        it 'does not create runner' do
+          post ci_api("/runners/register"), token: registration_token,
+                                            run_untagged: false
+
+          expect(response).to have_http_status 404
+        end
+      end
+    end
+
+    context 'when project token is provided' do
       let(:project) { FactoryGirl.create(:empty_project) }
       before { post ci_api("/runners/register"), token: project.runners_token }
 
-      it { expect(response.status).to eq(201) }
-      it { expect(project.runners.size).to eq(1) }
+      it 'creates runner' do
+        expect(response).to have_http_status 201
+        expect(project.runners.size).to eq(1)
+      end
     end
 
-    it "should return 403 error if token is invalid" do
-      post ci_api("/runners/register"), token: 'invalid'
+    context 'when token is invalid' do
+      it 'returns 403 error' do
+        post ci_api("/runners/register"), token: 'invalid'
 
-      expect(response.status).to eq(403)
+        expect(response).to have_http_status 403
+      end
     end
 
-    it "should return 400 error if no token" do
-      post ci_api("/runners/register")
+    context 'when no token provided' do
+      it 'returns 400 error' do
+        post ci_api("/runners/register")
 
-      expect(response.status).to eq(400)
+        expect(response).to have_http_status 400
+      end
     end
 
     %w(name version revision platform architecture).each do |param|
@@ -60,7 +101,7 @@ describe Ci::API::API do
 
         it do
           post ci_api("/runners/register"), token: registration_token, info: { param => value }
-          expect(response.status).to eq(201)
+          expect(response).to have_http_status 201
           is_expected.to eq(value)
         end
       end
@@ -71,7 +112,7 @@ describe Ci::API::API do
     let!(:runner) { FactoryGirl.create(:ci_runner) }
     before { delete ci_api("/runners/delete"), token: runner.token }
 
-    it { expect(response.status).to eq(200) }
+    it { expect(response).to have_http_status 200 }
     it { expect(Ci::Runner.count).to eq(0) }
   end
 end
diff --git a/spec/services/merge_requests/add_todo_when_build_fails_service_spec.rb b/spec/services/merge_requests/add_todo_when_build_fails_service_spec.rb
new file mode 100644
index 00000000000..f70716c9d19
--- /dev/null
+++ b/spec/services/merge_requests/add_todo_when_build_fails_service_spec.rb
@@ -0,0 +1,81 @@
+require 'spec_helper'
+
+# Write specs in this file.
+describe MergeRequests::AddTodoWhenBuildFailsService do
+  let(:user) { create(:user) }
+  let(:merge_request) { create(:merge_request) }
+  let(:project) { create(:project) }
+  let(:sha) { '1234567890abcdef1234567890abcdef12345678' }
+  let(:ci_commit) { create(:ci_commit_with_one_job, ref: merge_request.source_branch, project: project, sha: sha) }
+  let(:service) { MergeRequests::AddTodoWhenBuildFailsService.new(project, user, commit_message: 'Awesome message') }
+  let(:todo_service) { TodoService.new }
+
+  let(:merge_request) do
+    create(:merge_request, merge_user: user, source_branch: 'master',
+                           target_branch: 'feature', source_project: project, target_project: project,
+                           state: 'opened')
+  end
+
+  before do
+    allow_any_instance_of(MergeRequest).to receive(:ci_commit).and_return(ci_commit)
+    allow(service).to receive(:todo_service).and_return(todo_service)
+  end
+
+  describe '#execute' do
+    context 'commit status with ref' do
+      let(:commit_status) { create(:generic_commit_status, ref: merge_request.source_branch, commit: ci_commit) }
+
+      it 'notifies the todo service' do
+        expect(todo_service).to receive(:merge_request_build_failed).with(merge_request)
+        service.execute(commit_status)
+      end
+    end
+
+    context 'commit status with non-HEAD ref' do
+      let(:commit_status) { create(:generic_commit_status, ref: merge_request.source_branch) }
+
+      it 'does not notify the todo service' do
+        expect(todo_service).not_to receive(:merge_request_build_failed)
+        service.execute(commit_status)
+      end
+    end
+
+    context 'commit status without ref' do
+      let(:commit_status) { create(:generic_commit_status) }
+
+      it 'does not notify the todo service' do
+        expect(todo_service).not_to receive(:merge_request_build_failed)
+        service.execute(commit_status)
+      end
+    end
+  end
+
+  describe '#close' do
+    context 'commit status with ref' do
+      let(:commit_status) { create(:generic_commit_status, ref: merge_request.source_branch, commit: ci_commit) }
+
+      it 'notifies the todo service' do
+        expect(todo_service).to receive(:merge_request_build_retried).with(merge_request)
+        service.close(commit_status)
+      end
+    end
+
+    context 'commit status with non-HEAD ref' do
+      let(:commit_status) { create(:generic_commit_status, ref: merge_request.source_branch) }
+
+      it 'does not notify the todo service' do
+        expect(todo_service).not_to receive(:merge_request_build_retried)
+        service.close(commit_status)
+      end
+    end
+
+    context 'commit status without ref' do
+      let(:commit_status) { create(:generic_commit_status) }
+
+      it 'does not notify the todo service' do
+        expect(todo_service).not_to receive(:merge_request_build_retried)
+        service.close(commit_status)
+      end
+    end
+  end
+end
diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb
index fea8182bd30..31b93850c7c 100644
--- a/spec/services/merge_requests/refresh_service_spec.rb
+++ b/spec/services/merge_requests/refresh_service_spec.rb
@@ -27,6 +27,20 @@ describe MergeRequests::RefreshService, services: true do
                                    target_branch: 'feature',
                                    target_project: @project)
 
+      @build_failed_todo = create(:todo,
+                                  :build_failed,
+                                  user: @user,
+                                  project: @project,
+                                  target: @merge_request,
+                                  author: @user)
+
+      @fork_build_failed_todo = create(:todo,
+                                       :build_failed,
+                                       user: @user,
+                                       project: @project,
+                                       target: @merge_request,
+                                       author: @user)
+
       @commits = @merge_request.commits
 
       @oldrev = @commits.last.id
@@ -51,6 +65,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request.merge_when_build_succeeds).to be_falsey}
       it { expect(@fork_merge_request).to be_open }
       it { expect(@fork_merge_request.notes).to be_empty }
+      it { expect(@build_failed_todo).to be_done }
+      it { expect(@fork_build_failed_todo).to be_done }
     end
 
     context 'push to origin repo target branch' do
@@ -63,6 +79,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request).to be_merged }
       it { expect(@fork_merge_request).to be_merged }
       it { expect(@fork_merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@build_failed_todo).to be_pending }
+      it { expect(@fork_build_failed_todo).to be_pending }
     end
 
     context 'manual merge of source branch' do
@@ -82,6 +100,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request.diffs.size).to be > 0 }
       it { expect(@fork_merge_request).to be_merged }
       it { expect(@fork_merge_request.notes.last.note).to include('changed to merged') }
+      it { expect(@build_failed_todo).to be_pending }
+      it { expect(@fork_build_failed_todo).to be_pending }
     end
 
     context 'push to fork repo source branch' do
@@ -101,6 +121,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request).to be_open }
       it { expect(@fork_merge_request.notes.last.note).to include('Added 4 commits') }
       it { expect(@fork_merge_request).to be_open }
+      it { expect(@build_failed_todo).to be_pending }
+      it { expect(@fork_build_failed_todo).to be_pending }
     end
 
     context 'push to fork repo target branch' do
@@ -113,6 +135,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request).to be_open }
       it { expect(@fork_merge_request.notes).to be_empty }
       it { expect(@fork_merge_request).to be_open }
+      it { expect(@build_failed_todo).to be_pending }
+      it { expect(@fork_build_failed_todo).to be_pending }
     end
 
     context 'push to origin repo target branch after fork project was removed' do
@@ -126,6 +150,8 @@ describe MergeRequests::RefreshService, services: true do
       it { expect(@merge_request).to be_merged }
       it { expect(@fork_merge_request).to be_open }
       it { expect(@fork_merge_request.notes).to be_empty }
+      it { expect(@build_failed_todo).to be_pending }
+      it { expect(@fork_build_failed_todo).to be_pending }
     end
 
     context 'push new branch that exists in a merge request' do
@@ -153,6 +179,8 @@ describe MergeRequests::RefreshService, services: true do
     def reload_mrs
       @merge_request.reload
       @fork_merge_request.reload
+      @build_failed_todo.reload
+      @fork_build_failed_todo.reload
     end
   end
 end
diff --git a/spec/services/todo_service_spec.rb b/spec/services/todo_service_spec.rb
index a075496ee63..42147736532 100644
--- a/spec/services/todo_service_spec.rb
+++ b/spec/services/todo_service_spec.rb
@@ -305,6 +305,25 @@ describe TodoService, services: true do
         expect(second_todo.reload).to be_done
       end
     end
+
+    describe '#merge_request_build_failed' do
+      it 'creates a pending todo for the merge request author' do
+        service.merge_request_build_failed(mr_unassigned)
+
+        should_create_todo(user: author, target: mr_unassigned, action: Todo::BUILD_FAILED)
+      end
+    end
+
+    describe '#merge_request_push' do
+      it 'marks related pending todos to the target for the user as done' do
+        first_todo = create(:todo, :build_failed, user: author, project: project, target: mr_assigned, author: john_doe)
+        second_todo = create(:todo, :build_failed, user: john_doe, project: project, target: mr_assigned, author: john_doe)
+        service.merge_request_push(mr_assigned, author)
+
+        expect(first_todo.reload).to be_done
+        expect(second_todo.reload).not_to be_done
+      end
+    end
   end
 
   def should_create_todo(attributes = {})
diff --git a/spec/workers/post_receive_spec.rb b/spec/workers/post_receive_spec.rb
index 94ff3457902..2f465bcf1e3 100644
--- a/spec/workers/post_receive_spec.rb
+++ b/spec/workers/post_receive_spec.rb
@@ -48,6 +48,22 @@ describe PostReceive do
         PostReceive.new.perform(pwd(project), key_id, base64_changes)
       end
     end
+
+    context "gitlab-ci.yml" do
+      subject { PostReceive.new.perform(pwd(project), key_id, base64_changes) }
+
+      context "creates a Ci::Commit for every change" do
+        before { stub_ci_commit_to_return_yaml_file }
+
+        it { expect{ subject }.to change{ Ci::Commit.count }.by(2) }
+      end
+
+      context "does not create a Ci::Commit" do
+        before { stub_ci_commit_yaml_file(nil) }
+
+        it { expect{ subject }.to_not change{ Ci::Commit.count } }
+      end
+    end
   end
 
   context "webhook" do