Merge remote-tracking branch 'origin/master' into 8-10-stable

.hound.yml

-# Prefer single quotes
-StringLiterals:
-  EnforcedStyle: single_quotes
-  Enabled: true

.teatro.yml

-stage:
-  before:
-    - cp config/gitlab.teatro.yml config/gitlab.yml
-    - mkdir /apps/gitlab-satellites
-    - mkdir /apps/repositories
-    
-  database:
-    - RAILS_ENV=development force=yes bundle exec rake db:create gitlab:setup
\ No newline at end of file

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.10.0 (unreleased)
+  - Expose {should,force}_remove_source_branch (Ben Boeckel)
   - Fix commit builds API, return all builds for all pipelines for given commit. !4849
   - Replace Haml with Hamlit to make view rendering faster. !3666
+  - Expire the branch cache after `git gc` runs
   - Refactor repository paths handling to allow multiple git mount points
+  - Optimize system note visibility checking by memoizing the visible reference count !5070
   - Add Application Setting to configure default Repository Path for new projects
+  - Delete award emoji when deleting a user
+  - Remove pinTo from Flash and make inline flash messages look nicer !4854 (winniehell)
   - Wrap code blocks on Activies and Todos page. !4783 (winniehell)
   - Align flash messages with left side of page content !4959 (winniehell)
+  - Display tooltip for "Copy to Clipboard" button !5164 (winniehell)
   - Display last commit of deleted branch in push events !4699 (winniehell)
   - Escape file extension when parsing search results !5141 (winniehell)
   - Apply the trusted_proxies config to the rack request object for use with rack_attack
   - Add Sidekiq queue duration to transaction metrics.
   - Add a new column `artifacts_size` to table `ci_builds` !4964
   - Let Workhorse serve format-patch diffs
+  - Added day name to contribution calendar tooltips
   - Make images fit to the size of the viewport !4810
   - Fix check for New Branch button on Issue page !4630 (winniehell)
   - Fix MR-auto-close text added to description. !4836
@@ -26,26 +33,36 @@ v 8.10.0 (unreleased)
   - Exclude email check from the standard health check
   - Updated layout for Projects, Groups, Users on Admin area !4424
   - Fix changing issue state columns in milestone view
+  - Update health_check gem to version 2.1.0
   - Add notification settings dropdown for groups
+  - Render inline diffs for multiple changed lines following eachother
   - Wildcards for protected branches. !4665
   - Allow importing from Github using Personal Access Tokens. (Eric K Idema)
   - API: Todos !3188 (Robert Schilling)
   - API: Expose shared groups for projects and shared projects for groups !5050 (Robert Schilling)
   - Add "Enabled Git access protocols" to Application Settings
+  - Diffs will create button/diff form on demand no on server side
+  - Reduce size of HTML used by diff comment forms
+  - Protected branches have a "Developers can Merge" setting. !4892 (original implementation by Mathias Vestergaard)
   - Fix user creation with stronger minimum password requirements !4054 (nathan-pmt)
   - Only show New Snippet button to users that can create snippets.
   - PipelinesFinder uses git cache data
   - Throttle the update of `project.pushes_since_gc` to 1 minute.
+  - Allow expanding and collapsing files in diff view (!4990)
+  - Collapse large diffs by default (!4990)
   - Check for conflicts with existing Project's wiki path when creating a new project.
   - Show last push widget in upstream after push to fork
+  - Cache todos pending/done dashboard query counts.
   - Don't instantiate a git tree on Projects show default view
   - Bump Rinku to 2.0.0
   - Remove unused front-end variable -> default_issues_tracker
+  - ObjectRenderer retrieve renderer content using Rails.cache.read_multi
   - Better caching of git calls on ProjectsController#show.
   - Avoid to retrieve MR closes_issues as much as possible.
   - Add API endpoint for a group issues !4520 (mahcsig)
   - Add Bugzilla integration !4930 (iamtjg)
   - Instrument Rinku usage
+  - Be explicit to define merge request discussion variables
   - Metrics for Rouge::Plugins::Redcarpet and Rouge::Formatters::HTMLGitlab
   - RailsCache metris now includes fetch_hit/fetch_miss and read_hit/read_miss info.
   - Allow [ci skip] to be in any case and allow [skip ci]. !4785 (simon_w)
@@ -60,9 +77,27 @@ v 8.10.0 (unreleased)
   - Fix importer for GitHub Pull Requests when a branch was reused across Pull Requests
   - Add date when user joined the team on the member page
   - Fix 404 redirect after validation fails importing a GitLab project
+  - Fix 404 redirect after validation fails importing a GitLab project
   - Added setting to set new users by default as external !4545 (Dravere)
   - Add min value for project limit field on user's form !3622 (jastkand)
+  - Reset project pushes_since_gc when we enqueue the git gc call
   - Add reminder to not paste private SSH keys !4399 (Ingo Blechschmidt)
+  - Remove duplicate `description` field in `MergeRequest` entities (Ben Boeckel)
+  - Style of import project buttons were fixed in the new project page. !5183 (rdemirbay)
+  - Fix GitHub client requests when rate limit is disabled
+  - Optimistic locking for Issues and Merge Requests (Title and description overriding prevention)
+  - Redesign Builds and Pipelines pages
+  - Change status color and icon for running builds
+
+v 8.9.6
+  - Fix importing of events under notes for GitLab projects. !5154
+  - Fix log statements in import/export. !5129
+  - Fix commit avatar alignment in compare view. !5128
+  - Fix broken migration in MySQL. !5005
+  - Overwrite Host and X-Forwarded-Host headers in NGINX !5213
+
+v 8.9.6 (unreleased)
+  - Fix importing of events under notes for GitLab projects
 
 v 8.9.5
   - Add more debug info to import/export and memory killer. !5108
@@ -2611,13 +2646,13 @@ v 6.5.0
   - Files API supports base64 encoded content (sponsored by O'Reilly Media)
   - Added support for Go's repository retrieval (Bruno Albuquerque)
 
-v6.4.3
+v 6.4.3
   - Don't use unicorn worker killer if PhusionPassenger is defined
 
-v6.4.2
+v 6.4.2
   - Fixed wrong behaviour of script/upgrade.rb
 
-v6.4.1
+v 6.4.1
   - Fixed bug with repository rename
   - Fixed bug with project transfer
 

GITLAB_WORKHORSE_VERSION

-0.7.7
+0.7.8

Gemfile

@@ -344,7 +344,7 @@ gem 'oauth2', '~> 1.2.0'
 gem 'paranoia', '~> 2.0'
 
 # Health check
-gem 'health_check', '~> 1.5.1'
+gem 'health_check', '~> 2.1.0'
 
 # System information
 gem 'vmstat', '~> 2.1.0'

Gemfile.lock

@@ -322,8 +322,8 @@ GEM
       thor
       tilt
     hashie (3.4.3)
-    health_check (1.5.1)
-      rails (>= 2.3.0)
+    health_check (2.1.0)
+      rails (>= 4.0)
     hipchat (1.5.2)
       httparty
       mimemagic
@@ -870,7 +870,7 @@ DEPENDENCIES
   grape (~> 0.13.0)
   grape-entity (~> 0.4.2)
   hamlit (~> 2.5)
-  health_check (~> 1.5.1)
+  health_check (~> 2.1.0)
   hipchat (~> 1.5.0)
   html-pipeline (~> 1.11.0)
   httparty (~> 0.13.3)

app/assets/javascripts/application.js.coffee

@@ -47,7 +47,6 @@
 #= require date.format
 #= require_directory ./behaviors
 #= require_directory ./blob
-#= require_directory ./ci
 #= require_directory ./commit
 #= require_directory ./extensions
 #= require_directory ./lib/utils

app/assets/javascripts/ci/build.coffee → app/assets/javascripts/build.coffee

-class @CiBuild
+class @Build
   @interval: null
   @state: null
 
   constructor: (@page_url, @build_url, @build_status, @state) ->
-    clearInterval(CiBuild.interval)
+    clearInterval(Build.interval)
 
     # Init breakpoint checker
     @bp = Breakpoints.get()
@@ -40,7 +40,7 @@ class @CiBuild
       # Check for new build output if user still watching build page
       # Only valid for runnig build when output changes during time
       #
-      CiBuild.interval = setInterval =>
+      Build.interval = setInterval =>
         if window.location.href.split("#").first() is @page_url
           @getBuildTrace()
       , 4000

app/assets/javascripts/ci/application.js.coffee

-#= require pager
-#= require jquery_nested_form
-#= require_tree .
-
-$(document).on 'click', '.assign-all-runner', ->
-  $(this).replaceWith('<i class="fa fa-refresh fa-spin"></i> Assign in progress..')
-
-window.unbindEvents = ->
-  $(document).unbind('scroll')
-  $(document).off('scroll')
-
-document.addEventListener("page:fetch", unbindEvents)

app/assets/javascripts/ci/projects.js.coffee

-$(document).on 'click', '.badge-codes-toggle', ->
-  $('.badge-codes-block').toggleClass("hide")
-  return false

app/assets/javascripts/diff.js.coffee

 class @Diff
   UNFOLD_COUNT = 20
   constructor: ->
+    $('.files .diff-file').singleFileDiff()
+    @filesCommentButton = $('.files .diff-file').filesCommentButton()
+
     $(document).off('click', '.js-unfold')
     $(document).on('click', '.js-unfold', (event) =>
       target = $(event.target)
@@ -36,7 +39,7 @@ class @Diff
         # see https://gitlab.com/gitlab-org/gitlab-ce/issues/707
         indent: 1
 
-      $.get(link, params, (response) =>
+      $.get(link, params, (response) ->
         target.parent().replaceWith(response)
       )
     )

app/assets/javascripts/files_comment_button.js.coffee

+class @FilesCommentButton
+  COMMENT_BUTTON_CLASS = '.add-diff-note'
+  COMMENT_BUTTON_TEMPLATE = _.template '<button name="button" type="submit" class="btn <%- COMMENT_BUTTON_CLASS %> js-add-diff-note-button" title="Add a comment to this line"><i class="fa fa-comment-o"></i></button>'
+  LINE_HOLDER_CLASS = '.line_holder'
+  LINE_NUMBER_CLASS = 'diff-line-num'
+  LINE_CONTENT_CLASS = 'line_content'
+  UNFOLDABLE_LINE_CLASS = 'js-unfold'
+  EMPTY_CELL_CLASS = 'empty-cell'
+  OLD_LINE_CLASS = 'old_line'
+  NEW_CLASS = 'new'
+  LINE_COLUMN_CLASSES = ".#{LINE_NUMBER_CLASS}, .line_content"
+  TEXT_FILE_SELECTOR = '.text-file'
+  DEBOUNCE_TIMEOUT_DURATION = 100
+
+  constructor: (@filesContainerElement) ->
+    @VIEW_TYPE = $('input#view[type=hidden]').val()
+
+    debounce = _.debounce @render, DEBOUNCE_TIMEOUT_DURATION
+
+    $(document)
+      .on 'mouseover', LINE_COLUMN_CLASSES, debounce
+      .on 'mouseleave', LINE_COLUMN_CLASSES, @destroy
+
+  render: (e) =>
+    $currentTarget = $(e.currentTarget)
+    buttonParentElement = @getButtonParent $currentTarget
+    return unless @shouldRender e, buttonParentElement
+
+    textFileElement = @getTextFileElement $currentTarget
+    lineContentElement = @getLineContent $currentTarget
+
+    buttonParentElement.append @buildButton
+      noteableType: textFileElement.attr 'data-noteable-type'
+      noteableID: textFileElement.attr 'data-noteable-id'
+      commitID: textFileElement.attr 'data-commit-id'
+      noteType: lineContentElement.attr 'data-note-type'
+      position: lineContentElement.attr 'data-position'
+      lineType: lineContentElement.attr 'data-line-type'
+      discussionID: lineContentElement.attr 'data-discussion-id'
+      lineCode: lineContentElement.attr 'data-line-code'
+    return
+
+  destroy: (e) =>
+    return if @isMovingToSameType e
+    $(COMMENT_BUTTON_CLASS, @getButtonParent $(e.currentTarget)).remove()
+    return
+
+  buildButton: (buttonAttributes) ->
+    initializedButtonTemplate = COMMENT_BUTTON_TEMPLATE
+      COMMENT_BUTTON_CLASS: COMMENT_BUTTON_CLASS.substr 1
+    $(initializedButtonTemplate).attr
+      'data-noteable-type': buttonAttributes.noteableType
+      'data-noteable-id': buttonAttributes.noteableID
+      'data-commit-id': buttonAttributes.commitID
+      'data-note-type': buttonAttributes.noteType
+      'data-line-code': buttonAttributes.lineCode
+      'data-position': buttonAttributes.position
+      'data-discussion-id': buttonAttributes.discussionID
+      'data-line-type': buttonAttributes.lineType
+
+  getTextFileElement: (hoveredElement) ->
+    $(hoveredElement.closest TEXT_FILE_SELECTOR)
+
+  getLineContent: (hoveredElement) ->
+    return hoveredElement if hoveredElement.hasClass LINE_CONTENT_CLASS
+
+    $(".#{LINE_CONTENT_CLASS + @diffTypeClass hoveredElement}", hoveredElement.parent())
+
+  getButtonParent: (hoveredElement) ->
+    if @VIEW_TYPE is 'inline'
+      return hoveredElement if hoveredElement.hasClass OLD_LINE_CLASS
+
+      $(".#{OLD_LINE_CLASS}", hoveredElement.parent())
+    else
+      return hoveredElement if hoveredElement.hasClass LINE_NUMBER_CLASS
+
+      $(".#{LINE_NUMBER_CLASS + @diffTypeClass hoveredElement}", hoveredElement.parent())
+
+  diffTypeClass: (hoveredElement) ->
+    if hoveredElement.hasClass(NEW_CLASS) then '.new' else '.old'
+
+  isMovingToSameType: (e) ->
+    newButtonParent = @getButtonParent $(e.toElement)
+    return false unless newButtonParent
+    newButtonParent.is @getButtonParent $(e.currentTarget)
+
+  shouldRender: (e, buttonParentElement) ->
+    (not buttonParentElement.hasClass(EMPTY_CELL_CLASS) and \
+    not buttonParentElement.hasClass(UNFOLDABLE_LINE_CLASS) and \
+    $(COMMENT_BUTTON_CLASS, buttonParentElement).length is 0)
+
+$.fn.filesCommentButton = ->
+  return unless this and @parent().data('can-create-note')?
+
+  @each ->
+    unless $.data this, 'filesCommentButton'
+      $.data this, 'filesCommentButton', new FilesCommentButton $(this)

app/assets/javascripts/flash.js.coffee

 class @Flash
-  constructor: (message, type = 'alert')->
-    @flash = $(".flash-container")
-    @flash.html("")
+  hideFlash = -> $(@).fadeOut()
 
-    innerDiv = $('<div/>',
+  constructor: (message, type = 'alert', parent = null)->
+    if parent
+      @flashContainer = parent.find('.flash-container')
+    else
+      @flashContainer = $('.flash-container-page')
+
+    @flashContainer.html('')
+
+    flash = $('<div/>',
       class: "flash-#{type}"
     )
-    innerDiv.appendTo(".flash-container")
+    flash.on 'click', hideFlash
 
-    textDiv = $("<div/>",
-      class: "flash-text",
+    textDiv = $('<div/>',
+      class: 'flash-text',
       text: message
     )
-    textDiv.appendTo(innerDiv)
+    textDiv.appendTo(flash)
 
-    if @flash.parent().hasClass('content-wrapper')
+    if @flashContainer.parent().hasClass('content-wrapper')
       textDiv.addClass('container-fluid container-limited')
 
-    @flash.click -> $(@).fadeOut()
-    @flash.show()
+    flash.appendTo(@flashContainer)
+    @flashContainer.show()
 
-  pinTo: (selector) ->
-    @flash.detach().appendTo(selector)

app/assets/javascripts/lib/utils/datetime_utility.js.coffee

@@ -2,10 +2,14 @@
 
   w.gl ?= {}
   w.gl.utils ?= {}
+  w.gl.utils.days = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday']
 
   w.gl.utils.formatDate = (datetime) ->
     dateFormat(datetime, 'mmm d, yyyy h:MMtt Z')
 
+  w.gl.utils.getDayName = (date) ->
+    this.days[date.getDay()]
+
   w.gl.utils.localTimeAgo = ($timeagoEls, setTimeago = true) ->
     $timeagoEls.each( ->
           $el = $(@)

app/assets/javascripts/merge_request_tabs.js.coffee

@@ -153,17 +153,18 @@ class @MergeRequestTabs
 
   loadDiff: (source) ->
     return if @diffsLoaded
-
     @_get
       url: "#{source}.json" + @_location.search
       success: (data) =>
         $('#diffs').html data.html
         gl.utils.localTimeAgo($('.js-timeago', 'div#diffs'))
         $('#diffs .js-syntax-highlight').syntaxHighlight()
+        $('#diffs .diff-file').singleFileDiff()
         @expandViewContainer() if @diffViewType() is 'parallel'
         @diffsLoaded = true
         @scrollToElement("#diffs")
         @highlighSelectedLine()
+        @filesCommentButton = $('.files .diff-file').filesCommentButton()
 
         $(document)
           .off 'click', '.diff-line-num a'

app/assets/javascripts/notes.js.coffee

@@ -194,8 +194,7 @@ class @Notes
   renderNote: (note) ->
     unless note.valid
       if note.award
-        flash = new Flash('You have already awarded this emoji!', 'alert')
-        flash.pinTo('.header-content')
+        new Flash('You have already awarded this emoji!', 'alert')
       return
 
     if note.award
@@ -325,6 +324,8 @@ class @Notes
     form.find("#note_position").remove()
     form.find("#note_type").remove()
 
+    @parentTimeline = form.parents('.timeline')
+
   ###
   General note form setup.
 
@@ -357,8 +358,7 @@ class @Notes
     @renderNote(note)
 
   addNoteError: (xhr, note, status) =>
-    flash = new Flash('Your comment could not be submitted! Please check your network connection and try again.', 'alert')
-    flash.pinTo('.md-area')
+    new Flash('Your comment could not be submitted! Please check your network connection and try again.', 'alert', @parentTimeline)
 
   ###
   Called in response to the new note form being submitted

app/assets/javascripts/protected_branches.js.coffee

 $ ->
   $(".protected-branches-list :checkbox").change (e) ->
     name = $(this).attr("name")
-    if name == "developers_can_push"
+    if name == "developers_can_push" || name == "developers_can_merge"
       id = $(this).val()
-      checked = $(this).is(":checked")
+      can_push = $(this).is(":checked")
       url = $(this).data("url")
       $.ajax
-        type: "PUT"
+        type: "PATCH"
         url: url
         dataType: "json"
         data:
           id: id
           protected_branch:
-            developers_can_push: checked
+            "#{name}": can_push
 
         success: ->
           row = $(e.target)

app/assets/javascripts/single_file_diff.js.coffee

+class @SingleFileDiff
+
+  WRAPPER = '<div class="diff-content diff-wrap-lines"></div>'
+  LOADING_HTML = '<i class="fa fa-spinner fa-spin"></i>'
+  ERROR_HTML = '<div class="nothing-here-block"><i class="fa fa-warning"></i> Could not load diff</div>'
+  COLLAPSED_HTML = '<div class="nothing-here-block diff-collapsed">This diff is collapsed. Click to expand it.</div>'
+
+  constructor: (@file) ->
+    @content = $('.diff-content', @file)
+    @diffForPath = @content.find('[data-diff-for-path]').data 'diff-for-path'
+    @isOpen = !@diffForPath
+
+    if @diffForPath
+      @collapsedContent = @content
+      @loadingContent = $(WRAPPER).addClass('loading').html(LOADING_HTML).hide()
+      @content = null
+      @collapsedContent.after(@loadingContent)
+    else
+      @collapsedContent = $(WRAPPER).html(COLLAPSED_HTML).hide()
+      @content.after(@collapsedContent)
+
+    @collapsedContent.on 'click', @toggleDiff
+
+    $('.file-title > a', @file).on 'click', @toggleDiff
+
+  toggleDiff: (e) =>
+    @isOpen = !@isOpen
+    if not @isOpen and not @hasError
+      @content.hide()
+      @collapsedContent.show()
+    else if @content
+      @collapsedContent.hide()
+      @content.show()
+    else
+      @getContentHTML()
+
+  getContentHTML: ->
+    @collapsedContent.hide()
+    @loadingContent.show()
+    $.get @diffForPath, (data) =>
+      @loadingContent.hide()
+      if data.html
+        @content = $(data.html)
+        @content.syntaxHighlight()
+      else
+        @hasError = true
+        @content = $(ERROR_HTML)
+      @collapsedContent.after(@content)
+    return
+
+$.fn.singleFileDiff = ->
+  return @each ->
+    if not $.data this, 'singleFileDiff'
+      $.data this, 'singleFileDiff', new SingleFileDiff this

app/assets/javascripts/users/calendar.js.coffee

@@ -87,14 +87,15 @@ class @Calendar
       .attr 'width', @daySize
       .attr 'height', @daySize
       .attr 'title', (stamp) =>
+        date = new Date(stamp.date)
         contribText = 'No contributions'
 
         if stamp.count > 0
           contribText = "#{stamp.count} contribution#{if stamp.count > 1 then 's' else ''}"
 
-        date = dateFormat(stamp.date, 'mmm d, yyyy')
+        dateText = dateFormat(date, 'mmm d, yyyy')
 
-        "#{contribText}<br />#{date}"
+        "#{contribText}<br />#{gl.utils.getDayName(date)} #{dateText}"
       .attr 'class', 'user-contrib-cell js-tooltip'
       .attr 'fill', (stamp) =>
         if stamp.count isnt 0

app/assets/stylesheets/framework/avatar.scss

@@ -20,6 +20,7 @@
   }
 
   &.s16 { width: 16px; height: 16px; margin-right: 6px; }
+  &.s20 { width: 20px; height: 20px; margin-right: 7px; }
   &.s24 { width: 24px; height: 24px; margin-right: 8px; }
   &.s26 { width: 26px; height: 26px; margin-right: 8px; }
   &.s32 { width: 32px; height: 32px; margin-right: 10px; }

app/assets/stylesheets/framework/blocks.scss

@@ -16,6 +16,9 @@
   font-weight: normal;
   font-size: 16px;
   line-height: 36px;
+  &.diff-collapsed {
+    cursor: pointer;
+  }
 }
 
 .row-content-block {

app/assets/stylesheets/framework/flash.scss

 .flash-container {
   cursor: pointer;
   margin: 0;
+  margin-bottom: $gl-padding;
   font-size: 14px;
-  width: 100%;
   z-index: 100;
 
   .flash-notice {
@@ -18,9 +18,27 @@
   }
 
   .flash-notice, .flash-alert {
-    .container-fluid.flash-text {
+    border-radius: $border-radius-default;
+
+    .container-fluid.container-limited.flash-text {
       background: transparent;
     }
   }
+
+  &.flash-container-page {
+    margin-bottom: 0;
+
+    .flash-notice, .flash-alert {
+      border-radius: 0;
+    }
+  }
+}
+
+@media (max-width: $screen-md-min) {
+  ul.notes {
+    .flash-container.timeline-content {
+      margin-left: 0;
+    }
+  }
 }
 

app/assets/stylesheets/framework/gitlab-theme.scss

@@ -11,7 +11,6 @@
     .toggle-nav-collapse,
     .pin-nav-btn {
       color: $color-light;
-      background: $color;
 
       &:hover {
         color: $white-light;

app/assets/stylesheets/framework/sidebar.scss

@@ -3,6 +3,12 @@
   padding-bottom: 25px;
   transition: padding $sidebar-transition-duration;
 
+  &.page-sidebar-pinned {
+    .sidebar-wrapper {
+      @include box-shadow(none);
+    }
+  }
+
   .sidebar-wrapper {
     position: fixed;
     top: 0;
@@ -11,6 +17,7 @@
     height: 100%;
     overflow: hidden;
     transition: width $sidebar-transition-duration;
+    @include box-shadow(2px 0 16px 0 $black-transparent);
   }
 }
 
@@ -69,7 +76,7 @@
     }
 
     a {
-      padding: 7px 15px 7px 12px;
+      padding: 7px 16px;
       font-size: $gl-font-size;
       line-height: 24px;
       display: block;
@@ -101,7 +108,7 @@
   }
 }
 
-.toggle-nav-collapse {
+.sidebar-action-buttons {
   width: $sidebar_width;
   position: absolute;
   top: 0;
@@ -110,12 +117,37 @@
   padding: 5px 0;
   font-size: 18px;
   line-height: 30px;
+
+  .toggle-nav-collapse {
+    left: 0;
+  }
+
+  .pin-nav-btn {
+    right: 0;
+    display: none;
+
+    @media (min-width: $sidebar-breakpoint) {
+      display: block;
+    }
+
+    .fa {
+      transition: transform .15s;
+    }
+
+    &.is-active {
+      .fa {
+        transform: rotate(90deg);
+      }
+    }
+  }
 }
 
 .nav-header-btn {
-  padding: 10px 5px;
+  padding: 10px 16px;
   color: inherit;
   transition-duration: .3s;
+  position: absolute;
+  top: 0;
 
   &:hover,
   &:focus {
@@ -124,30 +156,6 @@
   }
 }
 
-.pin-nav-btn {
-  display: none;
-  position: absolute;
-  left: 0;
-  bottom: 0;
-  height: 50px;
-  width: $sidebar_width;
-  line-height: 30px;
-
-  @media (min-width: $sidebar-breakpoint) {
-    display: block;
-  }
-
-  .fa {
-    transition: transform .15s;
-  }
-
-  &.is-active {
-    .fa {
-      transform: rotate(90deg);
-    }
-  }
-}
-
 .page-sidebar-collapsed {
   padding-left: 0;
 

app/assets/stylesheets/framework/variables.scss

@@ -17,6 +17,7 @@ $focus-border-color:    #3aabf0;
 $table-border-color:    #f0f0f0;
 $background-color:      #fafafa;
 $dark-background-color: #f7f7f7;
+$table-text-gray:       #8f8f8f;
 
 /*
  * Text

app/assets/stylesheets/pages/builds.scss

@@ -83,14 +83,6 @@
   }
 }
 
-table.builds {
-  .build-link {
-    a {
-      color: $gl-dark-link-color;
-    }
-  }
-}
-
 .build-trace {
   background: $ci-output-bg;
   color: $ci-text-color;

app/assets/stylesheets/pages/commits.scss

@@ -61,7 +61,7 @@
     font-size: 0;
   }
 
-  .btn-transparent {
+  .btn-clipboard, .btn-transparent {
     padding-left: 0;
     padding-right: 0;
   }

app/assets/stylesheets/pages/issues.scss

@@ -63,8 +63,8 @@ form.edit-issue {
 .merge-request,
 .issue {
   &.today {
-    background: #efe;
-    border-color: #cec;
+    background: #f8feef;
+    border-color: #e1e8d5;
   }
 
   &.closed {

app/assets/stylesheets/pages/labels.scss

@@ -162,9 +162,15 @@
 }
 
 .filtered-labels {
+  font-size: 0;
+  padding: 12px 16px;
+
   .label-row {
+    margin-top: 4px;
+    margin-bottom: 4px;
+
     &:not(:last-child) {
-      margin-right: 5px;
+      margin-right: 8px;
     }
   }
 

app/assets/stylesheets/pages/merge_requests.scss

@@ -73,11 +73,14 @@
       color: #888;
     }
 
-    &.ci-pending,
-    &.ci-running {
+    &.ci-pending {
       color: $gl-warning;
     }
 
+    &.ci-running {
+      color: $blue-normal;
+    }
+
     &.ci-failed,
     &.ci-error {
       color: $gl-danger;

app/assets/stylesheets/pages/pipelines.scss

 .pipelines {
   .stage {
-    max-width: 100px;
+    max-width: 80px;
+    width: 80px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
   }
 
-  .duration, .finished_at {
-    margin: 4px 0;
-  }
-
   .commit-title {
     margin: 0;
   }
@@ -22,3 +19,136 @@
     margin: 4px;
   }
 }
+
+.content-list {
+
+  &.pipelines,
+  &.builds-content-list {
+    width: 100%;
+    overflow: auto;
+  }
+}
+
+.table.builds {
+  min-width: 1100px;
+
+  tr {
+    th {
+      padding: 16px;
+      border: none;
+    }
+  }
+
+  tbody {
+    border-top-width: 1px;
+  }
+
+  .branch-commit {
+
+    .branch-name {
+      margin-left: 8px;
+      font-weight: bold;
+      max-width: 180px;
+      overflow: hidden;
+      display: inline-block;
+      white-space: nowrap;
+      vertical-align: top;
+      text-overflow: ellipsis;
+    }
+
+    svg {
+      margin: 0 6px;
+      height: 14px;
+      width: auto;
+      vertical-align: middle;
+    }
+
+    .commit-id {
+      color: $gl-link-color;
+      margin-right: 8px;
+    }
+
+    .commit-title {
+      margin-top: 4px;
+      max-width: 320px;
+      overflow: hidden;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+    }
+
+    .avatar {
+      margin-left: 0;
+    }
+
+    .label-container {
+
+      .label {
+        margin-top: 5px;
+      }
+    }
+  }
+
+  .duration,
+  .finished-at {
+    color: $table-text-gray;
+    margin: 4px 0;
+
+    .fa {
+      font-size: 12px;
+    }
+
+    svg {
+      height: 12px;
+      width: auto;
+      vertical-align: middle;
+    }
+
+    .fa,
+    svg {
+      margin-right: 5px;
+    }
+  }
+
+  .pipeline-actions {
+
+    .btn {
+      margin: 0;
+      color: $table-text-gray;
+    }
+
+    .dropdown-toggle,
+    .dropdown-menu {
+      color: $table-text-gray;
+
+      .fa {
+        color: $table-text-gray;
+        margin-right: 6px;
+        font-size: 14px;
+      }
+    }
+
+    .btn-remove {
+      color: $white-light;
+    }
+
+    .btn-group {
+      &.open {
+        .btn-default {
+          background-color: $white-normal;
+          border-color: $border-white-normal;
+        }
+      }
+    }
+  }
+
+  .build-link {
+
+    a {
+      color: $gl-dark-link-color;
+    }
+  }
+
+  .btn-group.open .dropdown-toggle {
+    box-shadow: none;
+  }
+}

app/assets/stylesheets/pages/projects.scss

@@ -340,23 +340,30 @@ a.deploy-project-label {
 
 .project-import {
   .form-group {
-    margin-bottom: 0;
+    margin-bottom: 5px;
   }
+
   .import-buttons {
     padding-left: 0;
     display: -webkit-flex;
     display: flex;
     -webkit-flex-wrap: wrap;
     flex-wrap: wrap;
+
     .btn {
-      margin-right: 10px;
-      padding: 8px 12px;
+      margin: 0 10px 10px 0;
+      padding: 8px;
     }
-    &> div {
-      margin-bottom: 14px;
+
+    > div {
       padding-left: 0;
+
       &:last-child {
         margin-bottom: 0;
+
+        .btn {
+          margin-right: 0;
+        }
       }
     }
   }

app/assets/stylesheets/pages/status.scss

@@ -32,11 +32,15 @@
       border-color: $gl-gray;
     }
 
-    &.ci-pending,
-    &.ci-running {
+    &.ci-pending {
       color: $gl-warning;
       border-color: $gl-warning;
     }
+
+    &.ci-running {
+      color: $blue-normal;
+      border-color: $blue-normal;
+    }
   }
 
   .ci-status-icon-success {
@@ -45,10 +49,12 @@
   .ci-status-icon-failed {
     color: $gl-danger;
   }
-  .ci-status-icon-running,
   .ci-status-icon-pending {
     color: $gl-warning;
   }
+  .ci-status-icon-running {
+    color: $blue-normal;
+  }
   .ci-status-icon-canceled,
   .ci-status-icon-disabled,
   .ci-status-icon-not-found,

app/controllers/concerns/diff_for_path.rb

+module DiffForPath
+  extend ActiveSupport::Concern
+
+  def render_diff_for_path(diffs, diff_refs, project)
+    diff_file = safe_diff_files(diffs, diff_refs: diff_refs, repository: project.repository).find do |diff|
+      diff.old_path == params[:old_path] && diff.new_path == params[:new_path]
+    end
+
+    return render_404 unless diff_file
+
+    diff_commit = commit_for_diff(diff_file)
+    blob = diff_file.blob(diff_commit)
+    @expand_all_diffs = true
+
+    locals = {
+      diff_file: diff_file,
+      diff_commit: diff_commit,
+      diff_refs: diff_refs,
+      blob: blob,
+      project: project
+    }
+
+    render json: { html: view_to_html_string('projects/diffs/_content', locals) }
+  end
+end

app/controllers/dashboard/todos_controller.rb

 class Dashboard::TodosController < Dashboard::ApplicationController
-  include TodosHelper
-
   before_action :find_todos, only: [:index, :destroy_all]
 
   def index
@@ -13,7 +11,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
     respond_to do |format|
       format.html { redirect_to dashboard_todos_path, notice: 'Todo was successfully marked as done.' }
       format.js { head :ok }
-      format.json { render json: { count: todos_pending_count, done_count: todos_done_count } }
+      format.json { render json: todos_counts }
     end
   end
 
@@ -23,7 +21,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
     respond_to do |format|
       format.html { redirect_to dashboard_todos_path, notice: 'All todos were marked as done.' }
       format.js { head :ok }
-      format.json { render json: { count: todos_pending_count, done_count: todos_done_count } }
+      format.json { render json: todos_counts }
     end
   end
 
@@ -36,4 +34,11 @@ class Dashboard::TodosController < Dashboard::ApplicationController
   def find_todos
     @todos ||= TodosFinder.new(current_user, params).execute
   end
+
+  def todos_counts
+    {
+      count: TodosFinder.new(current_user, state: :pending).execute.count,
+      done_count: TodosFinder.new(current_user, state: :done).execute.count
+    }
+  end
 end

app/controllers/help_controller.rb

@@ -12,13 +12,12 @@ class HelpController < ApplicationController
   end
 
   def show
-    @category = clean_path_info(path_params[:category])
-    @file = path_params[:file]
+    @path = clean_path_info(path_params[:path])
 
     respond_to do |format|
       format.any(:markdown, :md, :html) do
         # Note: We are purposefully NOT using `Rails.root.join`
-        path = File.join(Rails.root, 'doc', @category, "#{@file}.md")
+        path = File.join(Rails.root, 'doc', "#{@path}.md")
 
         if File.exist?(path)
           @markdown = File.read(path)
@@ -33,7 +32,7 @@ class HelpController < ApplicationController
       # Allow access to images in the doc folder
       format.any(:png, :gif, :jpeg) do
         # Note: We are purposefully NOT using `Rails.root.join`
-        path = File.join(Rails.root, 'doc', @category, "#{@file}.#{params[:format]}")
+        path = File.join(Rails.root, 'doc', "#{@path}.#{params[:format]}")
 
         if File.exist?(path)
           send_file(path, disposition: 'inline')
@@ -57,8 +56,7 @@ class HelpController < ApplicationController
   private
 
   def path_params
-    params.require(:category)
-    params.require(:file)
+    params.require(:path)
 
     params
   end

app/controllers/omniauth_callbacks_controller.rb

@@ -107,7 +107,11 @@ class OmniauthCallbacksController < Devise::OmniauthCallbacksController
     # Only allow properly saved users to login.
     if @user.persisted? && @user.valid?
       log_audit_event(@user, with: oauth['provider'])
-      sign_in_and_redirect(@user)
+      if @user.two_factor_enabled?
+        prompt_for_two_factor(@user)
+      else
+        sign_in_and_redirect(@user)
+      end
     else
       error_message = @user.errors.full_messages.to_sentence
 

app/controllers/projects/artifacts_controller.rb

@@ -23,10 +23,9 @@ class Projects::ArtifactsController < Projects::ApplicationController
     entry = build.artifacts_metadata_entry(params[:path])
 
     if entry.exists?
-      render json: { archive: build.artifacts_file.path,
-                     entry: Base64.encode64(entry.path) }
+      send_artifacts_entry(build, entry)
     else
-      render json: {}, status: 404
+      render_404
     end
   end
 

app/controllers/projects/commit_controller.rb

@@ -3,6 +3,7 @@
 # Not to be confused with CommitsController, plural.
 class Projects::CommitController < Projects::ApplicationController
   include CreatesCommit
+  include DiffForPath
   include DiffHelper
 
   # Authorize
@@ -11,29 +12,14 @@ class Projects::CommitController < Projects::ApplicationController
   before_action :authorize_update_build!, only: [:cancel_builds, :retry_builds]
   before_action :authorize_read_commit_status!, only: [:builds]
   before_action :commit
-  before_action :define_show_vars, only: [:show, :builds]
+  before_action :define_commit_vars, only: [:show, :diff_for_path, :builds]
+  before_action :define_status_vars, only: [:show, :builds]
+  before_action :define_note_vars, only: [:show, :diff_for_path]
   before_action :authorize_edit_tree!, only: [:revert, :cherry_pick]
 
   def show
     apply_diff_view_cookie!
 
-    @grouped_diff_notes = commit.notes.grouped_diff_notes
-    @notes = commit.notes.non_diff_notes.fresh
-    
-    Banzai::NoteRenderer.render(
-      @grouped_diff_notes.values.flatten + @notes,
-      @project,
-      current_user,
-    )
-
-    @note = @project.build_commit_note(commit)
-
-    @noteable = @commit
-    @comments_target = {
-      noteable_type: 'Commit',
-      commit_id: @commit.id
-    }
-
     respond_to do |format|
       format.html
       format.diff  { render text: @commit.to_diff }
@@ -41,6 +27,10 @@ class Projects::CommitController < Projects::ApplicationController
     end
   end
 
+  def diff_for_path
+    render_diff_for_path(@diffs, @commit.diff_refs, @project)
+  end
+
   def builds
   end
 
@@ -114,7 +104,7 @@ class Projects::CommitController < Projects::ApplicationController
     @ci_builds ||= Ci::Build.where(pipeline: pipelines)
   end
 
-  def define_show_vars
+  def define_commit_vars
     return git_not_found! unless commit
 
     opts = diff_options
@@ -122,7 +112,28 @@ class Projects::CommitController < Projects::ApplicationController
 
     @diffs = commit.diffs(opts)
     @notes_count = commit.notes.count
+  end
+
+  def define_note_vars
+    @grouped_diff_notes = commit.notes.grouped_diff_notes
+    @notes = commit.notes.non_diff_notes.fresh
+
+    Banzai::NoteRenderer.render(
+      @grouped_diff_notes.values.flatten + @notes,
+      @project,
+      current_user,
+    )
+
+    @note = @project.build_commit_note(commit)
+
+    @noteable = @commit
+    @comments_target = {
+      noteable_type: 'Commit',
+      commit_id: @commit.id
+    }
+  end
 
+  def define_status_vars
     @statuses = CommitStatus.where(pipeline: pipelines)
     @builds = Ci::Build.where(pipeline: pipelines)
   end

app/controllers/projects/compare_controller.rb

 require 'addressable/uri'
 
 class Projects::CompareController < Projects::ApplicationController
+  include DiffForPath
   include DiffHelper
 
   # Authorize
   before_action :require_non_empty_project
   before_action :authorize_download_code!
-  before_action :assign_ref_vars, only: [:index, :show]
+  before_action :define_ref_vars, only: [:index, :show, :diff_for_path]
+  before_action :define_diff_vars, only: [:show, :diff_for_path]
   before_action :merge_request, only: [:index, :show]
 
   def index
   end
 
   def show
-    compare = CompareService.new.
-      execute(@project, @head_ref, @project, @start_ref, diff_options)
+  end
+
+  def diff_for_path
+    return render_404 unless @compare
+
+    render_diff_for_path(@diffs, @diff_refs, @project)
+  end
+
+  def create
+    redirect_to namespace_project_compare_path(@project.namespace, @project,
+                                               params[:from], params[:to])
+  end
+
+  private
 
-    if compare
-      @commits = Commit.decorate(compare.commits, @project)
+  def define_ref_vars
+    @start_ref = Addressable::URI.unescape(params[:from])
+    @ref = @head_ref = Addressable::URI.unescape(params[:to])
+  end
+
+  def define_diff_vars
+    @compare = CompareService.new.execute(@project, @head_ref, @project, @start_ref)
+
+    if @compare
+      @commits = Commit.decorate(@compare.commits, @project)
 
       @start_commit = @project.commit(@start_ref)
       @commit = @project.commit(@head_ref)
       @base_commit = @project.merge_base_commit(@start_ref, @head_ref)
 
-      @diffs = compare.diffs(diff_options)
+      @diffs = @compare.diffs(diff_options)
       @diff_refs = Gitlab::Diff::DiffRefs.new(
         base_sha: @base_commit.try(:sha),
         start_sha: @start_commit.try(:sha),
@@ -35,18 +57,6 @@ class Projects::CompareController < Projects::ApplicationController
     end
   end
 
-  def create
-    redirect_to namespace_project_compare_path(@project.namespace, @project,
-                                               params[:from], params[:to])
-  end
-
-  private
-
-  def assign_ref_vars
-    @start_ref = Addressable::URI.unescape(params[:from])
-    @ref = @head_ref = Addressable::URI.unescape(params[:to])
-  end
-
   def merge_request
     @merge_request ||= @project.merge_requests.opened.
       find_by(source_project: @project, source_branch: @head_ref, target_branch: @start_ref)

app/controllers/projects/issues_controller.rb

@@ -119,6 +119,10 @@ class Projects::IssuesController < Projects::ApplicationController
         render json: @issue.to_json(include: { milestone: {}, assignee: { methods: :avatar_url }, labels: { methods: :text_color } })
       end
     end
+
+  rescue ActiveRecord::StaleObjectError
+    @conflict = true
+    render :edit
   end
 
   def referenced_merge_requests
@@ -216,7 +220,7 @@ class Projects::IssuesController < Projects::ApplicationController
   def issue_params
     params.require(:issue).permit(
       :title, :assignee_id, :position, :description, :confidential,
-      :milestone_id, :due_date, :state_event, :task_num, label_ids: []
+      :milestone_id, :due_date, :state_event, :task_num, :lock_version, label_ids: []
     )
   end
 

app/controllers/projects/merge_requests_controller.rb

 class Projects::MergeRequestsController < Projects::ApplicationController
   include ToggleSubscriptionAction
+  include DiffForPath
   include DiffHelper
   include IssuableActions
   include ToggleAwardEmoji
@@ -12,6 +13,8 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   before_action :validates_merge_request, only: [:show, :diffs, :commits, :builds]
   before_action :define_show_vars, only: [:show, :diffs, :commits, :builds]
   before_action :define_widget_vars, only: [:merge, :cancel_merge_when_build_succeeds, :merge_check]
+  before_action :define_commit_vars, only: [:diffs]
+  before_action :define_diff_comment_vars, only: [:diffs]
   before_action :ensure_ref_fetched, only: [:show, :diffs, :commits, :builds]
 
   # Allow read any merge_request
@@ -53,8 +56,8 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
   def show
     respond_to do |format|
-      format.html
-      
+      format.html { define_discussion_vars }
+
       format.json do
         render json: @merge_request
       end
@@ -78,35 +81,38 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
     @merge_request_diff = @merge_request.merge_request_diff
 
-    @commit = @merge_request.diff_head_commit
-    @base_commit = @merge_request.diff_base_commit || @merge_request.likely_diff_base_commit
-
-    @comments_target = {
-      noteable_type: 'MergeRequest',
-      noteable_id: @merge_request.id
-    }
-
-    @use_legacy_diff_notes = !@merge_request.support_new_diff_notes?
-    @grouped_diff_notes = @merge_request.notes.grouped_diff_notes
-
-    Banzai::NoteRenderer.render(
-      @grouped_diff_notes.values.flatten,
-      @project,
-      current_user,
-      @path,
-      @project_wiki,
-      @ref
-    )
-
     respond_to do |format|
-      format.html
+      format.html { define_discussion_vars }
       format.json { render json: { html: view_to_html_string("projects/merge_requests/show/_diffs") } }
     end
   end
 
+  # With an ID param, loads the MR at that ID. Otherwise, accepts the same params as #new
+  # and uses that (unsaved) MR.
+  #
+  def diff_for_path
+    if params[:id]
+      merge_request
+      define_diff_comment_vars
+    else
+      build_merge_request
+      @diff_notes_disabled = true
+      @grouped_diff_notes = {}
+    end
+
+    define_commit_vars
+    diffs = @merge_request.diffs(diff_options)
+
+    render_diff_for_path(diffs, @merge_request.diff_refs, @merge_request.project)
+  end
+
   def commits
     respond_to do |format|
-      format.html { render 'show' }
+      format.html do
+        define_discussion_vars
+
+        render 'show'
+      end
       format.json do
         # Get commits from repository
         # or from cache if already merged
@@ -121,14 +127,17 @@ class Projects::MergeRequestsController < Projects::ApplicationController
 
   def builds
     respond_to do |format|
-      format.html { render 'show' }
+      format.html do
+        define_discussion_vars
+
+        render 'show'
+      end
       format.json { render json: { html: view_to_html_string('projects/merge_requests/show/_builds') } }
     end
   end
 
   def new
-    params[:merge_request] ||= ActionController::Parameters.new(source_project: @project)
-    @merge_request = MergeRequests::BuildService.new(project, current_user, merge_request_params).execute
+    build_merge_request
     @noteable = @merge_request
 
     @target_branches = if @merge_request.target_project
@@ -187,6 +196,9 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     else
       render "edit"
     end
+  rescue ActiveRecord::StaleObjectError
+    @conflict = true
+    render :edit
   end
 
   def remove_wip
@@ -352,14 +364,11 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       @merge_request.unlock_mr
       @merge_request.close
     end
-
-    if request.format == :html || action_name == 'show'
-      define_show_html_vars
-    end
   end
 
-  # Discussion tab data is only required on html requests
-  def define_show_html_vars
+  # Discussion tab data is rendered on html responses of actions
+  # :show, :diff, :commits, :builds. but not when request the data through AJAX
+  def define_discussion_vars
     # Build a note object for comment form
     @note = @project.notes.new(noteable: @noteable)
 
@@ -384,6 +393,30 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     @pipelines = [@pipeline].compact
   end
 
+  def define_commit_vars
+    @commit = @merge_request.diff_head_commit
+    @base_commit = @merge_request.diff_base_commit || @merge_request.likely_diff_base_commit
+  end
+
+  def define_diff_comment_vars
+    @comments_target = {
+      noteable_type: 'MergeRequest',
+      noteable_id: @merge_request.id
+    }
+
+    @use_legacy_diff_notes = !@merge_request.support_new_diff_notes?
+    @grouped_diff_notes = @merge_request.notes.grouped_diff_notes
+
+    Banzai::NoteRenderer.render(
+      @grouped_diff_notes.values.flatten,
+      @project,
+      current_user,
+      @path,
+      @project_wiki,
+      @ref
+    )
+  end
+
   def invalid_mr
     # Render special view for MR with removed source or target branch
     render 'invalid'
@@ -394,7 +427,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       :title, :assignee_id, :source_project_id, :source_branch,
       :target_project_id, :target_branch, :milestone_id,
       :state_event, :description, :task_num, :force_remove_source_branch,
-      label_ids: []
+      :lock_version, label_ids: []
     )
   end
 
@@ -412,4 +445,9 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     params[:merge_when_build_succeeds].present? &&
       @merge_request.pipeline && @merge_request.pipeline.active?
   end
+
+  def build_merge_request
+    params[:merge_request] ||= ActionController::Parameters.new(source_project: @project)
+    @merge_request = MergeRequests::BuildService.new(project, current_user, merge_request_params).execute
+  end
 end

app/controllers/projects/protected_branches_controller.rb

@@ -50,6 +50,6 @@ class Projects::ProtectedBranchesController < Projects::ApplicationController
   end
 
   def protected_branch_params
-    params.require(:protected_branch).permit(:name, :developers_can_push)
+    params.require(:protected_branch).permit(:name, :developers_can_push, :developers_can_merge)
   end
 end

app/controllers/projects/todos_controller.rb

@@ -5,7 +5,7 @@ class Projects::TodosController < Projects::ApplicationController
     todo = TodoService.new.mark_todo(issuable, current_user)
 
     render json: {
-      count: current_user.todos_pending_count,
+      count: TodosFinder.new(current_user, state: :pending).execute.count,
       delete_path: dashboard_todo_path(todo)
     }
   end

app/finders/todos_finder.rb

@@ -8,7 +8,7 @@
 #     action_id: integer
 #     author_id: integer
 #     project_id; integer
-#     state: 'pending' or 'done'
+#     state: 'pending' (default) or 'done'
 #     type: 'Issue' or 'MergeRequest'
 #
 
@@ -37,7 +37,7 @@ class TodosFinder
   private
 
   def action_id?
-    action_id.present? && [Todo::ASSIGNED, Todo::MENTIONED, Todo::BUILD_FAILED, Todo::MARKED].include?(action_id.to_i)
+    action_id.present? && Todo::ACTION_NAMES.has_key?(action_id.to_i)
   end
 
   def action_id

app/helpers/appearances_helper.rb

@@ -31,7 +31,7 @@ module AppearancesHelper
     end
   end
 
-  def navbar_icon(icon_name, size: 16)
+  def custom_icon(icon_name, size: 16)
     render "shared/icons/#{icon_name}.svg", size: size
   end
 end

app/helpers/branches_helper.rb

@@ -12,7 +12,7 @@ module BranchesHelper
   def can_push_branch?(project, branch_name)
     return false unless project.repository.branch_exists?(branch_name)
 
-    ::Gitlab::GitAccess.new(current_user, project, 'web').can_push_to_branch?(branch_name)
+    ::Gitlab::UserAccess.new(current_user, project: project).can_push_to_branch?(branch_name)
   end
 
   def project_branches

app/helpers/button_helper.rb

@@ -15,29 +15,13 @@ module ButtonHelper
   #
   # See http://clipboardjs.com/#usage
   def clipboard_button(data = {})
+    data = { toggle: 'tooltip', placement: 'bottom', container: 'body' }.merge(data)
     content_tag :button,
       icon('clipboard'),
       class: "btn btn-clipboard",
       data: data,
-      type: :button
-  end
-
-  # Output a "Copy to Clipboard" button with a custom CSS class
-  #
-  # data - Data attributes passed to `content_tag`
-  # css_class - Class passed to the `content_tag`
-  #
-  # Examples:
-  # 
-  #   # Define the target element
-  #   clipboard_button_with_class({clipboard_target: "div#foo"}, css_class: "btn-clipboard")
-  #   # => "<button class='btn btn-clipboard' data-clipboard-target='div#foo'>...</button>"
-  def clipboard_button_with_class(data = {}, css_class: 'btn-clipboard')
-    content_tag :button,
-      icon('clipboard'),
-      class: "btn #{css_class}",
-      data: data,
-      type: :button
+      type: :button,
+      title: "Copy to Clipboard"
   end
 
   def http_clone_button(project, placement = 'right', append_link: true)

app/helpers/ci_status_helper.rb

@@ -29,8 +29,10 @@ module CiStatusHelper
         'check'
       when 'failed'
         'close'
-      when 'running', 'pending'
+      when 'pending'
         'clock-o'
+      when 'running'
+        'spinner'
       else
         'circle'
       end

app/helpers/diff_helper.rb

@@ -8,6 +8,10 @@ module DiffHelper
     [marked_old_line, marked_new_line]
   end
 
+  def expand_all_diffs?
+    @expand_all_diffs || params[:expand_all_diffs].present?
+  end
+
   def diff_view
     diff_views = %w(inline parallel)
 
@@ -18,16 +22,14 @@ module DiffHelper
     end
   end
 
-  def diff_hard_limit_enabled?
-    params[:force_show_diff].present?
-  end
-
   def diff_options
-    options = { ignore_whitespace_change: hide_whitespace? }
-    if diff_hard_limit_enabled?
-      options.merge!(Commit.max_diff_options)
+    default_options = Commit.max_diff_options
+
+    if action_name == 'diff_for_path'
+      default_options[:paths] = params.values_at(:old_path, :new_path)
     end
-    options
+
+    default_options.merge(ignore_whitespace_change: hide_whitespace?)
   end
 
   def safe_diff_files(diffs, diff_refs: nil, repository: nil)
@@ -35,7 +37,7 @@ module DiffHelper
   end
 
   def unfold_bottom_class(bottom)
-    bottom ? 'js-unfold-bottom' : ''
+    bottom ? 'js-unfold js-unfold-bottom' : ''
   end
 
   def unfold_class(unfold)
@@ -90,7 +92,7 @@ module DiffHelper
 
   def commit_for_diff(diff_file)
     return diff_file.content_commit if diff_file.content_commit
-    
+
     if diff_file.deleted_file
       @base_commit || @commit.parent || @commit
     else

app/helpers/merge_requests_helper.rb

@@ -96,4 +96,8 @@ module MergeRequestsHelper
       ["#{source_path}:#{source_branch}", "#{target_path}:#{target_branch}"]
     end
   end
+
+  def merge_request_button_visibility(merge_request, closed)
+    return 'hidden' if merge_request.closed? == closed || (merge_request.merged? == closed && !merge_request.closed?)
+  end
 end

app/helpers/notes_helper.rb

@@ -24,7 +24,15 @@ module NotesHelper
     }.to_json
   end
 
-  def link_to_new_diff_note(line_code, position, line_type = nil)
+  def diff_view_data
+    return {} unless @comments_target
+
+    @comments_target.slice(:noteable_id, :noteable_type, :commit_id)
+  end
+
+  def diff_view_line_data(line_code, position, line_type)
+    return if @diff_notes_disabled
+
     use_legacy_diff_note = @use_legacy_diff_notes
     # If the controller doesn't force the use of legacy diff notes, we
     # determine this on a line-by-line basis by seeing if there already exist
@@ -41,11 +49,8 @@ module NotesHelper
     end
 
     data = {
-      noteable_type: @comments_target[:noteable_type],
-      noteable_id:   @comments_target[:noteable_id],
-      commit_id:     @comments_target[:commit_id],
-      line_type:     line_type,
-      line_code:     line_code
+      line_code: line_code,
+      line_type: line_type,
     }
 
     if use_legacy_diff_note
@@ -73,11 +78,7 @@ module NotesHelper
       )
     end
 
-    button_tag(class: 'btn add-diff-note js-add-diff-note-button',
-               data: data,
-               title: 'Add a comment to this line') do
-      icon('comment-o')
-    end
+    data
   end
 
   def link_to_reply_discussion(note, line_type = nil)

app/helpers/search_helper.rb

@@ -43,15 +43,15 @@ module SearchHelper
   # Autocomplete results for internal help pages
   def help_autocomplete
     [
-      { category: "Help", label: "API Help",           url: help_page_path("api", "README") },
-      { category: "Help", label: "Markdown Help",      url: help_page_path("markdown", "markdown") },
-      { category: "Help", label: "Permissions Help",   url: help_page_path("permissions", "permissions") },
-      { category: "Help", label: "Public Access Help", url: help_page_path("public_access", "public_access") },
-      { category: "Help", label: "Rake Tasks Help",    url: help_page_path("raketasks", "README") },
-      { category: "Help", label: "SSH Keys Help",      url: help_page_path("ssh", "README") },
-      { category: "Help", label: "System Hooks Help",  url: help_page_path("system_hooks", "system_hooks") },
-      { category: "Help", label: "Webhooks Help",      url: help_page_path("web_hooks", "web_hooks") },
-      { category: "Help", label: "Workflow Help",      url: help_page_path("workflow", "README") },
+      { category: "Help", label: "API Help",           url: help_page_path("api/README") },
+      { category: "Help", label: "Markdown Help",      url: help_page_path("markdown/markdown") },
+      { category: "Help", label: "Permissions Help",   url: help_page_path("permissions/permissions") },
+      { category: "Help", label: "Public Access Help", url: help_page_path("public_access/public_access") },
+      { category: "Help", label: "Rake Tasks Help",    url: help_page_path("raketasks/README") },
+      { category: "Help", label: "SSH Keys Help",      url: help_page_path("ssh/README") },
+      { category: "Help", label: "System Hooks Help",  url: help_page_path("system_hooks/system_hooks") },
+      { category: "Help", label: "Webhooks Help",      url: help_page_path("web_hooks/web_hooks") },
+      { category: "Help", label: "Workflow Help",      url: help_page_path("workflow/README") },
     ]
   end
 

app/helpers/todos_helper.rb

 module TodosHelper
   def todos_pending_count
-    TodosFinder.new(current_user, state: :pending).execute.count
+    @todos_pending_count ||= TodosFinder.new(current_user, state: :pending).execute.count
   end
 
   def todos_done_count
-    TodosFinder.new(current_user, state: :done).execute.count
+    @todos_done_count ||= TodosFinder.new(current_user, state: :done).execute.count
   end
 
   def todo_action_name(todo)
@@ -13,6 +13,7 @@ module TodosHelper
     when Todo::MENTIONED then 'mentioned you on'
     when Todo::BUILD_FAILED then 'The build failed for your'
     when Todo::MARKED then 'added a todo for'
+    when Todo::APPROVAL_REQUIRED then 'set you as an approver for'
     end
   end
 

app/helpers/workhorse_helper.rb

@@ -28,4 +28,10 @@ module WorkhorseHelper
     headers.store(*Gitlab::Workhorse.send_git_archive(repository, ref: ref, format: format))
     head :ok
   end
+
+  # Send an entry from artifacts through Workhorse
+  def send_artifacts_entry(build, entry)
+    headers.store(*Gitlab::Workhorse.send_artifacts_entry(build, entry))
+    head :ok
+  end
 end

app/mailers/emails/projects.rb

@@ -29,7 +29,8 @@ module Emails
       # used in notify layout
       @target_url = @message.target_url
       @project = Project.find(project_id)
-      
+      @diff_notes_disabled = true
+
       add_project_headers
       headers['X-GitLab-Author'] = @message.author_username
 

app/models/concerns/issuable.rb

@@ -87,6 +87,12 @@ module Issuable
       User.find(assignee_id_was).update_cache_counts if assignee_id_was
       assignee.update_cache_counts if assignee
     end
+
+    # We want to use optimistic lock for cases when only title or description are involved
+    # http://api.rubyonrails.org/classes/ActiveRecord/Locking/Optimistic.html
+    def locking_enabled?
+      title_changed? || description_changed?
+    end
   end
 
   module ClassMethods

app/models/merge_request.rb

@@ -19,7 +19,7 @@ class MergeRequest < ActiveRecord::Base
   after_create :create_merge_request_diff, unless: :importing?
   after_update :update_merge_request_diff
 
-  delegate :commits, :diffs, :real_size, to: :merge_request_diff, prefix: nil
+  delegate :commits, :real_size, to: :merge_request_diff, prefix: nil
 
   # When this attribute is true some MR validation is ignored
   # It allows us to close or modify broken merge requests
@@ -164,6 +164,10 @@ class MergeRequest < ActiveRecord::Base
     merge_request_diff ? merge_request_diff.first_commit : compare_commits.first
   end
 
+  def diffs(*args)
+    merge_request_diff ? merge_request_diff.diffs(*args) : compare.diffs(*args)
+  end
+
   def diff_size
     merge_request_diff.size
   end
@@ -548,7 +552,13 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def can_be_merged_by?(user)
-    ::Gitlab::GitAccess.new(user, project, 'web').can_push_to_branch?(target_branch)
+    access = ::Gitlab::UserAccess.new(user, project: project)
+    access.can_push_to_branch?(target_branch) || access.can_merge_to_branch?(target_branch)
+  end
+
+  def can_be_merged_via_command_line_by?(user)
+    access = ::Gitlab::UserAccess.new(user, project: project)
+    access.can_push_to_branch?(target_branch)
   end
 
   def mergeable_ci_state?

app/models/merge_request_diff.rb

@@ -46,7 +46,8 @@ class MergeRequestDiff < ActiveRecord::Base
         compare.diffs(options)
       end
     else
-      @diffs ||= load_diffs(st_diffs, options)
+      @diffs ||= {}
+      @diffs[options] ||= load_diffs(st_diffs, options)
     end
   end
 
@@ -144,6 +145,12 @@ class MergeRequestDiff < ActiveRecord::Base
 
   def load_diffs(raw, options)
     if raw.respond_to?(:each)
+      if paths = options[:paths]
+        raw = raw.select do |diff|
+          paths.include?(diff[:old_path]) || paths.include?(diff[:new_path])
+        end
+      end
+
       Gitlab::Git::DiffCollection.new(raw, options)
     else
       Gitlab::Git::DiffCollection.new([])

app/models/note.rb

@@ -10,6 +10,10 @@ class Note < ActiveRecord::Base
   # Banzai::ObjectRenderer.
   attr_accessor :note_html
 
+  # An Array containing the number of visible references as generated by
+  # Banzai::ObjectRenderer
+  attr_accessor :user_visible_reference_count
+
   default_value_for :system, false
 
   attr_mentionable :note, pipeline: :note
@@ -193,7 +197,15 @@ class Note < ActiveRecord::Base
   end
 
   def cross_reference_not_visible_for?(user)
-    cross_reference? && referenced_mentionables(user).empty?
+    cross_reference? && !has_referenced_mentionables?(user)
+  end
+
+  def has_referenced_mentionables?(user)
+    if user_visible_reference_count.present?
+      user_visible_reference_count > 0
+    else
+      referenced_mentionables(user).any?
+    end
   end
 
   def award_emoji?

app/models/project.rb

@@ -832,6 +832,10 @@ class Project < ActiveRecord::Base
     protected_branches.matching(branch_name).any?(&:developers_can_push)
   end
 
+  def developers_can_merge_to_protected_branch?(branch_name)
+    protected_branches.matching(branch_name).any?(&:developers_can_merge)
+  end
+
   def forked?
     !(forked_project_link.nil? || forked_project_link.forked_from_project.nil?)
   end

app/models/repository.rb

@@ -769,9 +769,9 @@ class Repository
     end
   end
 
-  def merge(user, source_sha, target_branch, options = {})
-    our_commit = rugged.branches[target_branch].target
-    their_commit = rugged.lookup(source_sha)
+  def merge(user, merge_request, options = {})
+    our_commit = rugged.branches[merge_request.target_branch].target
+    their_commit = rugged.lookup(merge_request.diff_head_sha)
 
     raise "Invalid merge target" if our_commit.nil?
     raise "Invalid merge source" if their_commit.nil?
@@ -779,14 +779,16 @@ class Repository
     merge_index = rugged.merge_commits(our_commit, their_commit)
     return false if merge_index.conflicts?
 
-    commit_with_hooks(user, target_branch) do |ref|
+    commit_with_hooks(user, merge_request.target_branch) do |tmp_ref|
       actual_options = options.merge(
         parents: [our_commit, their_commit],
         tree: merge_index.write_tree(rugged),
-        update_ref: ref
+        update_ref: tmp_ref
       )
 
-      Rugged::Commit.create(rugged, actual_options)
+      commit_id = Rugged::Commit.create(rugged, actual_options)
+      merge_request.update(in_progress_merge_commit_sha: commit_id)
+      commit_id
     end
   end
 

app/models/sent_notification.rb

@@ -72,6 +72,19 @@ class SentNotification < ActiveRecord::Base
     end
   end
 
+  def position=(new_position)
+    if new_position.is_a?(String)
+      new_position = JSON.parse(new_position) rescue nil
+    end
+
+    if new_position.is_a?(Hash)
+      new_position = new_position.with_indifferent_access
+      new_position = Gitlab::Diff::Position.new(new_position)
+    end
+
+    super(new_position)
+  end
+
   def to_param
     self.reply_key
   end

app/models/todo.rb

 class Todo < ActiveRecord::Base
-  ASSIGNED     = 1
-  MENTIONED    = 2
-  BUILD_FAILED = 3
-  MARKED       = 4
+  ASSIGNED          = 1
+  MENTIONED         = 2
+  BUILD_FAILED      = 3
+  MARKED            = 4
+  APPROVAL_REQUIRED = 5 # This is an EE-only feature
 
   ACTION_NAMES = {
     ASSIGNED => :assigned,
     MENTIONED => :mentioned,
     BUILD_FAILED => :build_failed,
-    MARKED => :marked
+    MARKED => :marked,
+    APPROVAL_REQUIRED => :approval_required
   }
 
   belongs_to :author, class_name: "User"

app/models/user.rb

@@ -87,7 +87,7 @@ class User < ActiveRecord::Base
   has_many :builds,                   dependent: :nullify, class_name: 'Ci::Build'
   has_many :todos,                    dependent: :destroy
   has_many :notification_settings,    dependent: :destroy
-  has_many :award_emoji,              as: :awardable, dependent: :destroy
+  has_many :award_emoji,              dependent: :destroy
 
   #
   # Validations

app/services/commits/change_service.rb

@@ -23,7 +23,7 @@ module Commits
     private
 
     def check_push_permissions
-      allowed = ::Gitlab::GitAccess.new(current_user, project, 'web').can_push_to_branch?(@target_branch)
+      allowed = ::Gitlab::UserAccess.new(current_user, project: project).can_push_to_branch?(@target_branch)
 
       unless allowed
         raise ValidationError.new('You are not allowed to push into this branch')
@@ -31,7 +31,7 @@ module Commits
 
       true
     end
-    
+
     def create_target_branch(new_branch)
       # Temporary branch exists and contains the change commit
       return success if repository.find_branch(new_branch)

app/services/compare_service.rb

@@ -3,7 +3,7 @@ require 'securerandom'
 # Compare 2 branches for one repo or between repositories
 # and return Gitlab::Git::Compare object that responds to commits and diffs
 class CompareService
-  def execute(source_project, source_branch, target_project, target_branch, diff_options = {})
+  def execute(source_project, source_branch, target_project, target_branch)
     source_commit = source_project.commit(source_branch)
     return unless source_commit
 

app/services/files/base_service.rb

@@ -42,7 +42,7 @@ module Files
     end
 
     def validate
-      allowed = ::Gitlab::GitAccess.new(current_user, project, 'web').can_push_to_branch?(@target_branch)
+      allowed = ::Gitlab::UserAccess.new(current_user, project: project).can_push_to_branch?(@target_branch)
 
       unless allowed
         raise_error("You are not allowed to push into this branch")

app/services/git_push_service.rb

@@ -89,7 +89,8 @@ class GitPushService < BaseService
     # Set protection on the default branch if configured
     if current_application_settings.default_branch_protection != PROTECTION_NONE
       developers_can_push = current_application_settings.default_branch_protection == PROTECTION_DEV_CAN_PUSH ? true : false
-      @project.protected_branches.create({ name: @project.default_branch, developers_can_push: developers_can_push })
+      developers_can_merge = current_application_settings.default_branch_protection == PROTECTION_DEV_CAN_MERGE ? true : false
+      @project.protected_branches.create({ name: @project.default_branch, developers_can_push: developers_can_push, developers_can_merge: developers_can_merge })
     end
   end
 

app/services/merge_requests/merge_service.rb

@@ -34,7 +34,7 @@ module MergeRequests
         committer: committer
       }
 
-      commit_id = repository.merge(current_user, merge_request.diff_head_sha, merge_request.target_branch, options)
+      commit_id = repository.merge(current_user, merge_request, options)
       merge_request.update(merge_commit_sha: commit_id)
     rescue GitHooksService::PreReceiveError => e
       merge_request.update(merge_error: e.message)
@@ -43,6 +43,8 @@ module MergeRequests
       merge_request.update(merge_error: "Something went wrong during merge")
       Rails.logger.error(e.message)
       false
+    ensure
+      merge_request.update(in_progress_merge_commit_sha: nil)
     end
 
     def after_merge

app/services/merge_requests/refresh_service.rb

@@ -48,7 +48,7 @@ module MergeRequests
     end
 
     def force_push?
-      Gitlab::ForcePushCheck.force_push?(@project, @oldrev, @newrev)
+      Gitlab::Checks::ForcePush.force_push?(@project, @oldrev, @newrev)
     end
 
     # Refresh merge request diff if we push to source or target branch of merge request

app/services/projects/housekeeping_service.rb

@@ -7,8 +7,6 @@
 #
 module Projects
   class HousekeepingService < BaseService
-    include Gitlab::ShellAdapter
-
     LEASE_TIMEOUT = 3600
 
     class LeaseTaken < StandardError
@@ -24,11 +22,7 @@ module Projects
     def execute
       raise LeaseTaken unless try_obtain_lease
 
-      GitlabShellOneShotWorker.perform_async(:gc, @project.repository_storage_path, @project.path_with_namespace)
-    ensure
-      Gitlab::Metrics.measure(:reset_pushes_since_gc) do
-        update_pushes_since_gc(0)
-      end
+      execute_gitlab_shell_gc
     end
 
     def needed?
@@ -36,19 +30,27 @@ module Projects
     end
 
     def increment!
-      Gitlab::Metrics.measure(:increment_pushes_since_gc) do
-        update_pushes_since_gc(@project.pushes_since_gc + 1)
+      if Gitlab::ExclusiveLease.new("project_housekeeping:increment!:#{@project.id}", timeout: 60).try_obtain
+        Gitlab::Metrics.measure(:increment_pushes_since_gc) do
+          update_pushes_since_gc(@project.pushes_since_gc + 1)
+        end
       end
     end
 
     private
 
-    def update_pushes_since_gc(new_value)
-      if Gitlab::ExclusiveLease.new("project_housekeeping:update_pushes_since_gc:#{project.id}", timeout: 60).try_obtain
-        @project.update_column(:pushes_since_gc, new_value)
+    def execute_gitlab_shell_gc
+      GitGarbageCollectWorker.perform_async(@project.id)
+    ensure
+      Gitlab::Metrics.measure(:reset_pushes_since_gc) do
+        update_pushes_since_gc(0)
       end
     end
 
+    def update_pushes_since_gc(new_value)
+      @project.update_column(:pushes_since_gc, new_value)
+    end
+
     def try_obtain_lease
       Gitlab::Metrics.measure(:obtain_housekeeping_lease) do
         lease = ::Gitlab::ExclusiveLease.new("project_housekeeping:#{@project.id}", timeout: LEASE_TIMEOUT)

app/views/admin/appearances/_form.html.haml

@@ -13,7 +13,7 @@
     .col-sm-10
       = f.text_area :description, class: "form-control", rows: 10
       .hint
-        Description parsed with #{link_to "GitLab Flavored Markdown", help_page_path('markdown', 'markdown'), target: '_blank'}.
+        Description parsed with #{link_to "GitLab Flavored Markdown", help_page_path('markdown/markdown'), target: '_blank'}.
   .form-group
     = f.label :logo, class: 'control-label'
     .col-sm-10

app/views/admin/application_settings/_form.html.haml

@@ -38,11 +38,11 @@
             = source
         %span.help-block#import-sources-help
           Enabled sources for code import during project creation. OmniAuth must be configured for GitHub
-          = link_to "(?)", help_page_path("integration", "github")
+          = link_to "(?)", help_page_path("integration/github")
           , Bitbucket
-          = link_to "(?)", help_page_path("integration", "bitbucket")
+          = link_to "(?)", help_page_path("integration/bitbucket")
           and GitLab.com
-          = link_to "(?)", help_page_path("integration", "gitlab")
+          = link_to "(?)", help_page_path("integration/gitlab")
     .form-group
       %label.control-label.col-sm-2 Enabled Git access protocols
       .col-sm-10

app/views/admin/builds/_build.html.haml

 - project = build.project
-%tr.build
+%tr.build.commit
   %td.status
     = ci_status_with_icon(build.status)
 
-  %td.build-link
-    - if can?(current_user, :read_build, build.project)
-      = link_to namespace_project_build_url(build.project.namespace, build.project, build) do
-        %strong Build ##{build.id}
-    - else
-      %strong Build ##{build.id}
+  %td
+    .branch-commit
+      - if can?(current_user, :read_build, build.project)
+        = link_to namespace_project_build_url(build.project.namespace, build.project, build) do
+          %span.build-link ##{build.id}
+      - else
+        %span.build-link ##{build.id}
 
-    - if build.stuck?
-      %i.fa.fa-warning.text-warning
+      - if build.stuck?
+        %i.fa.fa-warning.text-warning
 
-  %td
-    - if project
-      = link_to project.name_with_namespace, admin_namespace_project_path(project.namespace, project)
+      - if build.ref
+        = link_to build.ref, namespace_project_commits_path(build.project.namespace, build.project, build.ref), class: "monospace branch-name"
+      - else
+        .light none
+      = custom_icon("icon_commit")
 
-  %td
-    = link_to build.short_sha, namespace_project_commit_path(build.project.namespace, build.project, build.sha), class: "monospace"
+      = link_to build.short_sha, namespace_project_commit_path(build.project.namespace, build.project, build.sha), class: "monospace commit-id"
+
+      .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
 
   %td
-    - if build.ref
-      = link_to build.ref, namespace_project_commits_path(build.project.namespace, build.project, build.ref)
-    - else
-      .light none
+    - if project
+      = link_to project.name_with_namespace, admin_namespace_project_path(project.namespace, project)
 
   %td
     - if build.try(:runner)
@@ -36,22 +46,15 @@
     #{build.stage} / #{build.name}
 
   %td
-    - 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
-
-  %td.duration
     - if build.duration
-      #{duration_in_words(build.finished_at, build.started_at)}
+      %p.duration
+        = custom_icon("icon_timer")
+        = duration_in_numbers(build.finished_at, build.started_at)
 
-  %td.timestamp
     - if build.finished_at
-      %span #{time_ago_with_tooltip(build.finished_at)}
+      %p.finished-at
+        = icon("calendar")
+        %span #{time_ago_with_tooltip(build.finished_at)}
 
   - if defined?(coverage) && coverage
     %td.coverage

app/views/admin/builds/index.html.haml

@@ -27,7 +27,7 @@
   .row-content-block.second-block
     #{(@scope || 'all').capitalize} builds
 
-  %ul.content-list
+  %ul.content-list.builds-content-list
     - if @builds.blank?
       %li
         .nothing-here-block No builds to show
@@ -37,15 +37,11 @@
           %thead
             %tr
               %th Status
-              %th Build ID
-              %th Project
               %th Commit
-              %th Ref
+              %th Project
               %th Runner
               %th Name
-              %th Tags
-              %th Duration
-              %th Finished at
+              %th
               %th
 
           - @builds.each do |build|

app/views/admin/deploy_keys/new.html.haml

@@ -14,7 +14,7 @@
       .col-sm-10
         %p.light
           Paste a machine public key here. Read more about how to generate it
-          = link_to "here", help_page_path("ssh", "README")
+          = link_to "here", help_page_path("ssh/README")
         = f.text_area :key, class: "form-control thin_area", rows: 5
 
     .form-actions

app/views/admin/groups/show.html.haml

@@ -79,7 +79,7 @@
         .panel-body.form-holder
           %p.light
             Read more about project permissions
-            %strong= link_to "here", help_page_path("permissions", "permissions"), class: "vlink"
+            %strong= link_to "here", help_page_path("permissions/permissions"), class: "vlink"
 
           = form_tag members_update_admin_group_path(@group), id: "new_project_member", class: "bulk_import", method: :put  do
             %div

app/views/admin/hooks/index.html.haml

@@ -3,7 +3,7 @@
   System hooks
 
 %p.light
-  #{link_to "System hooks ", help_page_path("system_hooks", "system_hooks"), class: "vlink"} can be
+  #{link_to "System hooks ", help_page_path("system_hooks/system_hooks"), class: "vlink"} can be
   used for binding events when GitLab creates a User or Project.
 
 %hr

app/views/admin/projects/show.html.haml

@@ -132,7 +132,7 @@
               - else
                 passed.
 
-            = link_to icon('question-circle'), help_page_path('administration', 'repository_checks')
+            = link_to icon('question-circle'), help_page_path('administration/repository_checks')
 
           .form-group
             = f.submit 'Trigger repository check', class: 'btn btn-primary'

app/views/dashboard/todos/index.html.haml

@@ -9,14 +9,14 @@
         %span
           To do
         %span.badge
-          = todos_pending_count
+          = number_with_delimiter(todos_pending_count)
     - todo_done_active = ('active' if params[:state] == 'done')
     %li{class: "todos-done #{todo_done_active}"}
       = link_to todos_filter_path(state: 'done') do
         %span
           Done
         %span.badge
-          = todos_done_count
+          = number_with_delimiter(todos_done_count)
 
   .nav-controls
     - if @todos.any?(&:pending?)

app/views/errors/access_denied.html.haml

@@ -3,4 +3,4 @@
 %h3 Access Denied
 %hr
 %p You are not allowed to access this page.
-%p Read more about project permissions #{link_to "here", help_page_path("permissions", "permissions"), class: "vlink"}
+%p Read more about project permissions #{link_to "here", help_page_path("permissions/permissions"), class: "vlink"}

app/views/groups/group_members/_new_group_member.html.haml

@@ -12,7 +12,7 @@
       = select_tag :access_level, options_for_select(GroupMember.access_level_roles, @group_member.access_level), class: "project-access-select select2"
       .help-block
         Read more about role permissions
-        %strong= link_to "here", help_page_path("permissions", "permissions"), class: "vlink"
+        %strong= link_to "here", help_page_path("permissions/permissions"), class: "vlink"
 
   .form-actions
     = f.submit 'Add users to group', class: "btn btn-create"

app/views/groups/milestones/index.html.haml

@@ -6,7 +6,6 @@
   .nav-controls
     - if can?(current_user, :admin_milestones, @group)
       = link_to new_group_milestone_path(@group), class: "btn btn-new" do
-        = icon('plus')
         New Milestone
 
 .row-content-block

app/views/groups/projects.html.haml

@@ -7,7 +7,6 @@
     - if can? current_user, :admin_group, @group
       .controls
         = link_to new_project_path(namespace_id: @group.id), class: "btn btn-sm btn-success" do
-          = icon('plus')
           New Project
   %ul.well-list
     - @projects.each do |project|

app/views/groups/show.html.haml

@@ -6,8 +6,7 @@
 
 .cover-block.groups-cover-block
   %div{ class: container_class }
-    = link_to group_icon(@group), target: '_blank' do
-      = image_tag group_icon(@group), class: "avatar group-avatar s70"
+    = image_tag group_icon(@group), class: "avatar group-avatar s70"
     .group-info
       .cover-title
         %h1

app/views/help/show.html.haml

-- page_title @file.humanize, *@category.split("/").reverse.map(&:humanize)
+- page_title @path.split("/").reverse.map(&:humanize)
 .documentation.wiki
   = markdown @markdown.gsub('$your_email', current_user.try(:email) || "email@example.com")

app/views/help/ui.html.haml

@@ -549,4 +549,4 @@
     %li wiki page
     %li help page
 
-  You can check how markdown rendered at #{link_to 'Markdown help page', help_page_path("markdown", "markdown")}.
+  You can check how markdown rendered at #{link_to 'Markdown help page', help_page_path("markdown/markdown")}.

app/views/import/github/new.html.haml

@@ -38,6 +38,6 @@
       As an administrator you may like to configure
     - else
       Consider asking your GitLab administrator to configure
-    = link_to 'GitHub integration', help_page_path("integration", "github")
+    = link_to 'GitHub integration', help_page_path("integration/github")
     which will allow login via GitHub and allow importing projects without
     generating a Personal Access Token.

app/views/layouts/_collapse_button.html.haml

-= link_to '#', class: 'nav-header-btn text-center toggle-nav-collapse', title: "Open/Close" do
-  %span.sr-only Toggle navigation
-  = icon('bars')

app/views/layouts/_flash.html.haml

-.flash-container
+.flash-container.flash-container-page
   - if alert
     .flash-alert
       = alert

app/views/layouts/_page.html.haml

 .page-with-sidebar{ class: "#{page_sidebar_class} #{page_gutter_class}" }
   .sidebar-wrapper.nicescroll{ class: nav_sidebar_class }
-    = render partial: 'layouts/collapse_button'
+    .sidebar-action-buttons
+      = link_to '#', class: 'nav-header-btn toggle-nav-collapse', title: "Open/Close" do
+        %span.sr-only Toggle navigation
+        = icon('bars')
+      = link_to '#', class: "nav-header-btn pin-nav-btn has-tooltip #{'is-active' if pinned_nav?} js-nav-pin", title: pinned_nav? ? "Unpin navigation" : "Pin Navigation", data: {placement: 'right', container: 'body'} do
+        %span.sr-only Toggle navigation pinning
+        = icon('thumb-tack')
+
     - if defined?(sidebar) && sidebar
       = render "layouts/nav/#{sidebar}"
     - elsif current_user
@@ -8,9 +15,6 @@
     - else
       = render 'layouts/nav/explore'
 
-    = link_to '#', class: "nav-header-btn text-center pin-nav-btn has-tooltip #{'is-active' if pinned_nav?} js-nav-pin", title: pinned_nav? ? "Unpin navigation" : "Pin Navigation", data: {placement: 'right', container: 'body'} do
-      %span.sr-only Toggle navigation pinning
-      = icon('thumb-tack')
   - if defined?(nav) && nav
     .layout-nav
       .container-fluid

app/views/layouts/nav/_dashboard.html.haml

 %ul.nav.nav-sidebar
   = nav_link(path: ['root#index', 'projects#trending', 'projects#starred', 'dashboard/projects#index'], html_options: {class: "#{project_tab_class} home"}) do
     = link_to dashboard_projects_path, title: 'Projects', class: 'dashboard-shortcuts-projects' do
-      .icon-container
-        = navbar_icon('project')
       %span
         Projects
   = nav_link(controller: :todos) do
     = link_to dashboard_todos_path, title: 'Todos' do
-      .icon-container
-        = icon('bell fw')
       %span
         Todos
         %span.count= number_with_delimiter(todos_pending_count)
   = nav_link(path: 'dashboard#activity') do
     = link_to activity_dashboard_path, class: 'dashboard-shortcuts-activity', title: 'Activity' do
-      .icon-container
-        = navbar_icon('activity')
       %span
         Activity
   = nav_link(controller: [:groups, 'groups/milestones', 'groups/group_members']) do
     = link_to dashboard_groups_path, title: 'Groups' do
-      .icon-container
-        = navbar_icon('group')
       %span
         Groups
   = nav_link(controller: 'dashboard/milestones') do
     = link_to dashboard_milestones_path, title: 'Milestones' do
-      .icon-container
-        = navbar_icon('milestones')
       %span
         Milestones
   = nav_link(path: 'dashboard#issues') do
     = link_to assigned_issues_dashboard_path, title: 'Issues', class: 'dashboard-shortcuts-issues' do
-      .icon-container
-        = navbar_icon('issues')
       %span
         Issues
         %span.count= number_with_delimiter(current_user.assigned_issues.opened.count)
   = nav_link(path: 'dashboard#merge_requests') do
     = link_to assigned_mrs_dashboard_path, title: 'Merge Requests', class: 'dashboard-shortcuts-merge_requests' do
-      .icon-container
-        = navbar_icon('mr')
       %span
         Merge Requests
         %span.count= number_with_delimiter(current_user.assigned_merge_requests.opened.count)
   = nav_link(controller: :snippets) do
     = link_to dashboard_snippets_path, title: 'Snippets' do
-      .icon-container
-        = icon('clipboard fw')
       %span
         Snippets
   = nav_link(controller: :help) do
     = link_to help_path, title: 'Help' do
-      .icon-container
-        = icon('question-circle fw')
       %span
         Help
   = nav_link(html_options: {class: profile_tab_class}) do
     = link_to profile_path, title: 'Profile Settings', data: {placement: 'bottom'} do
-      .icon-container
-        = icon('user fw')
       %span
         Profile Settings

app/views/layouts/nav/_profile.html.haml

@@ -18,9 +18,9 @@
           %span
             Applications
     = nav_link(controller: :personal_access_tokens) do
-      = link_to profile_personal_access_tokens_path, title: 'Personal Access Tokens' do
+      = link_to profile_personal_access_tokens_path, title: 'Access Tokens' do
         %span
-          Personal Access Tokens
+          Access Tokens
     = nav_link(controller: :emails) do
       = link_to profile_emails_path, title: 'Emails' do
         %span

app/views/profiles/keys/index.html.haml

@@ -11,7 +11,7 @@
       Add an SSH key
     %p.profile-settings-content
       Before you can add an SSH key you need to
-      = link_to "generate it.", help_page_path("ssh", "README")
+      = link_to "generate it.", help_page_path("ssh/README")
     = render 'form'
     %hr
     %h5

app/views/profiles/preferences/show.html.haml

@@ -43,12 +43,12 @@
     .form-group
       = f.label :dashboard, class: 'label-light' do
         Default Dashboard
-        = link_to('(?)', help_page_path('profile', 'preferences') + '#default-dashboard', target: '_blank')
+        = link_to('(?)', help_page_path('profile/preferences') + '#default-dashboard', target: '_blank')
       = f.select :dashboard, dashboard_choices, {}, class: 'form-control'
     .form-group
       = f.label :project_view, class: 'label-light' do
         Project view
-        = link_to('(?)', help_page_path('profile', 'preferences') + '#default-project-view', target: '_blank')
+        = link_to('(?)', help_page_path('profile/preferences') + '#default-project-view', target: '_blank')
       = f.select :project_view, project_view_choices, {}, class: 'form-control'
       .help-block
         Choose what content you want to see on a project's home page.

app/views/profiles/two_factor_auths/show.html.haml

@@ -14,7 +14,7 @@
     - else
       %p
         Download the Google Authenticator application from App Store or Google Play Store and scan this code.
-        More information is available in the #{link_to('documentation', help_page_path('profile', 'two_factor_authentication'))}.
+        More information is available in the #{link_to('documentation', help_page_path('profile/two_factor_authentication'))}.
       .row.append-bottom-10
         .col-md-3
           = raw @qr_code

app/views/projects/_bitbucket_import_modal.html.haml

@@ -10,4 +10,4 @@
           as administrator you need to configure
         - else
           ask your GitLab administrator to configure
-        == #{link_to 'OAuth integration', help_page_path("integration", "bitbucket")}.
+        == #{link_to 'OAuth integration', help_page_path("integration/bitbucket")}.

app/views/projects/_builds_settings.html.haml

@@ -4,7 +4,7 @@
   - unless @repository.gitlab_ci_yml
     .form-group
       %p Builds need to be configured before you can begin using Continuous Integration.
-      = link_to 'Get started with Builds', help_page_path('ci/quick_start', 'README'), class: 'btn btn-info'
+      = link_to 'Get started with Builds', help_page_path('ci/quick_start/README'), class: 'btn btn-info'
   .form-group
     %p Get recent application code using the following command:
     .radio

app/views/projects/_gitlab_import_modal.html.haml

@@ -10,4 +10,4 @@
           as administrator you need to configure
         - else
           ask your GitLab administrator to configure
-        == #{link_to 'OAuth integration', help_page_path("integration", "gitlab")}.
+        == #{link_to 'OAuth integration', help_page_path("integration/gitlab")}.