Merge branch 'master' of https://gitlab.com/gitlab-org/gitlab-ce into issue_3400_port

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.6.0 (unreleased)
+  - Add ability to move issue to another project
+  - Fix bug where wrong commit ID was being used in a merge request diff to show old image (Stan Hu)
+  - Make HTTP(s) label consistent on clone bar (Stan Hu)
   - Add confidential issues
   - Bump gitlab_git to 9.0.3 (Stan Hu)
+  - Fix diff image view modes (2-up, swipe, onion skin) not working (Stan Hu)
   - Support Golang subpackage fetching (Stan Hu)
   - Bump Capybara gem to 2.6.2 (Stan Hu)
   - New branch button appears on issues where applicable
   - Contributions to forked projects are included in calendar
   - Improve the formatting for the user page bio (Connor Shea)
+  - Easily (un)mark merge request as WIP using link
+  - Use specialized system notes when MR is (un)marked as WIP
   - Removed the default password from the initial admin account created during
     setup. A password can be provided during setup (see installation docs), or
     GitLab will ask the user to create a new one upon first visit.
@@ -20,6 +26,7 @@ v 8.6.0 (unreleased)
   - Memoize @group in Admin::GroupsController (Yatish Mehta)
   - Indicate how much an MR diverged from the target branch (Pierre de La Morinerie)
   - Added omniauth-auth0 Gem (Daniel Carraro)
+  - Add label description in tooltip to labels in issue index and sidebar
   - Strip leading and trailing spaces in URL validator (evuez)
   - Add "last_sign_in_at" and "confirmed_at" to GET /users/* API endpoints for admins (evuez)
   - Return empty array instead of 404 when commit has no statuses in commit status API

GITLAB_WORKHORSE_VERSION

-0.6.5
+0.7.1

Gemfile

@@ -222,6 +222,8 @@ gem 'net-ssh',            '~> 3.0.1'
 # Sentry integration
 gem 'sentry-raven', '~> 0.15'
 
+gem 'premailer-rails', '~> 1.9.0'
+
 # Metrics
 group :metrics do
   gem 'allocations', '~> 1.0', require: false, platform: :mri
@@ -285,7 +287,7 @@ group :development, :test do
   gem 'spring-commands-spinach',  '~> 1.0.0'
   gem 'spring-commands-teaspoon', '~> 0.0.2'
 
-  gem 'rubocop', '~> 0.35.0', require: false
+  gem 'rubocop', '~> 0.38.0', require: false
   gem 'scss_lint', '~> 0.47.0', require: false
   gem 'coveralls',  '~> 0.8.2', require: false
   gem 'simplecov', '~> 0.10.0', require: false

Gemfile.lock

@@ -61,9 +61,7 @@ GEM
       faraday_middleware-multi_json (~> 0.0)
       oauth2 (~> 1.0)
     asciidoctor (1.5.3)
-    ast (2.1.0)
-    astrolabe (1.3.1)
-      parser (~> 2.2)
+    ast (2.2.0)
     attr_encrypted (1.3.4)
       encryptor (>= 1.3.0)
     attr_required (1.0.0)
@@ -150,6 +148,8 @@ GEM
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     creole (0.5.0)
+    css_parser (1.3.7)
+      addressable
     d3_rails (3.5.11)
       railties (>= 3.1.0)
     daemons (1.2.3)
@@ -423,6 +423,7 @@ GEM
       haml (~> 4.0.0)
       nokogiri (~> 1.6.0)
       ruby_parser (~> 3.5)
+    htmlentities (4.3.4)
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     http_parser.rb (0.5.3)
@@ -554,8 +555,8 @@ GEM
     orm_adapter (0.5.0)
     paranoia (2.1.4)
       activerecord (~> 4.0)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
+    parser (2.3.0.6)
+      ast (~> 2.2)
     pg (0.18.4)
     poltergeist (1.9.0)
       capybara (~> 2.1)
@@ -564,6 +565,12 @@ GEM
       websocket-driver (>= 0.2.0)
     posix-spawn (0.3.11)
     powerpack (0.1.1)
+    premailer (1.8.6)
+      css_parser (>= 1.3.6)
+      htmlentities (>= 4.0.0)
+    premailer-rails (1.9.0)
+      actionmailer (>= 3, < 5)
+      premailer (~> 1.7, >= 1.7.9)
     pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -615,7 +622,7 @@ GEM
       activesupport (= 4.2.5.2)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.0.0)
+    rainbow (2.1.0)
     raindrops (0.15.0)
     rake (10.5.0)
     raphael-rails (2.1.2)
@@ -687,13 +694,12 @@ GEM
     rspec-retry (0.4.5)
       rspec-core
     rspec-support (3.3.0)
-    rubocop (0.35.1)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.3.0, < 3.0)
+    rubocop (0.38.0)
+      parser (>= 2.3.0.6, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
-      tins (<= 1.6.0)
+      unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-fogbugz (0.2.1)
       crack (~> 0.4)
     ruby-progressbar (1.7.5)
@@ -843,6 +849,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.1)
+    unicode-display_width (1.0.2)
     unicorn (4.9.0)
       kgio (~> 2.6)
       rack
@@ -992,6 +999,7 @@ DEPENDENCIES
   paranoia (~> 2.0)
   pg (~> 0.18.2)
   poltergeist (~> 1.9.0)
+  premailer-rails (~> 1.9.0)
   pry-rails
   quiet_assets (~> 1.0.2)
   rack-attack (~> 4.3.1)
@@ -1013,7 +1021,7 @@ DEPENDENCIES
   rqrcode-rails3 (~> 0.1.7)
   rspec-rails (~> 3.3.0)
   rspec-retry
-  rubocop (~> 0.35.0)
+  rubocop (~> 0.38.0)
   ruby-fogbugz (~> 0.2.1)
   sanitize (~> 2.0)
   sass-rails (~> 5.0.0)

app/assets/javascripts/application.js.coffee

@@ -7,6 +7,7 @@
 #= require jquery
 #= require jquery-ui/autocomplete
 #= require jquery-ui/datepicker
+#= require jquery-ui/draggable
 #= require jquery-ui/effect-highlight
 #= require jquery-ui/sortable
 #= require jquery_ujs

app/assets/javascripts/aside.js.coffee

@@ -5,7 +5,6 @@ class @Aside
       e.preventDefault()
       btn = $(e.currentTarget)
       icon = btn.find('i')
-      console.log('1')
 
       if icon.hasClass('fa-angle-left')
         btn.parent().find('section').hide()

app/assets/javascripts/gl_dropdown.js.coffee

@@ -197,7 +197,11 @@ class GitLabDropdown
 
   hidden: =>
     if @options.filterable
-      @dropdown.find(".dropdown-input-field").blur().val("")
+      @dropdown
+        .find(".dropdown-input-field")
+        .blur()
+        .val("")
+        .trigger("keyup")
 
     if @dropdown.find(".dropdown-toggle-page").length
       $('.dropdown-menu', @dropdown).removeClass PAGE_TWO_CLASS

app/assets/javascripts/issuable_form.js.coffee

 class @IssuableForm
+  issueMoveConfirmMsg: 'Are you sure you want to move this issue to another project?'
+  wipRegex: /^\s*(\[WIP\]\s*|WIP:\s*|WIP\s+)+\s*/i
+
   constructor: (@form) ->
     GitLab.GfmAutoComplete.setup()
     new UsersSelect()
@@ -6,14 +9,17 @@ class @IssuableForm
 
     @titleField       = @form.find("input[name*='[title]']")
     @descriptionField = @form.find("textarea[name*='[description]']")
+    @issueMoveField   = @form.find("#move_to_project_id")
 
     return unless @titleField.length && @descriptionField.length
 
     @initAutosave()
 
-    @form.on "submit", @resetAutosave
+    @form.on "submit", @handleSubmit
     @form.on "click", ".btn-cancel", @resetAutosave
 
+    @initWip()
+
   initAutosave: ->
     new Autosave @titleField, [
       document.location.pathname,
@@ -27,6 +33,50 @@ class @IssuableForm
       "description"
     ]
 
+  handleSubmit: =>
+    if (parseInt(@issueMoveField?.val()) ? 0) > 0
+      return false unless confirm(@issueMoveConfirmMsg)
+
+    @resetAutosave()
+
   resetAutosave: =>
     @titleField.data("autosave").reset()
     @descriptionField.data("autosave").reset()
+
+  initWip: ->
+    @$wipExplanation = @form.find(".js-wip-explanation")
+    @$noWipExplanation = @form.find(".js-no-wip-explanation")
+    return unless @$wipExplanation.length and @$noWipExplanation.length
+
+    @form.on "click", ".js-toggle-wip", @toggleWip
+
+    @titleField.on "keyup blur", @renderWipExplanation
+
+    @renderWipExplanation()
+
+  workInProgress: ->
+    @wipRegex.test @titleField.val()
+
+  renderWipExplanation: =>
+    if @workInProgress()
+      @$wipExplanation.show()
+      @$noWipExplanation.hide()
+    else
+      @$wipExplanation.hide()
+      @$noWipExplanation.show()
+
+  toggleWip: (event) =>
+    event.preventDefault()
+
+    if @workInProgress()
+      @removeWip()
+    else
+      @addWip()
+
+    @renderWipExplanation()
+
+  removeWip: ->
+    @titleField.val @titleField.val().replace(@wipRegex, "")
+
+  addWip: ->
+    @titleField.val "WIP: #{@titleField.val()}"

app/assets/javascripts/merge_request_tabs.js.coffee

@@ -3,6 +3,8 @@
 # Handles persisting and restoring the current tab selection and lazily-loading
 # content on the MergeRequests#show page.
 #
+#= require jquery.cookie
+#
 # ### Example Markup
 #
 #   <ul class="nav-links merge-request-tabs">
@@ -68,11 +70,15 @@ class @MergeRequestTabs
 
     if action == 'commits'
       @loadCommits($target.attr('href'))
+      @expandView()
     else if action == 'diffs'
       @loadDiff($target.attr('href'))
       @shrinkView()
     else if action == 'builds'
       @loadBuilds($target.attr('href'))
+      @expandView()
+    else
+      @expandView()
 
     @setCurrentAction(action)
 
@@ -189,11 +195,24 @@ class @MergeRequestTabs
     $('.container-fluid').removeClass('container-limited')
 
   shrinkView: ->
-    $gutterIcon = $('.js-sidebar-toggle i')
+    $gutterIcon = $('.js-sidebar-toggle i:visible')
 
     # Wait until listeners are set
     setTimeout( ->
-      # Only when sidebar is collapsed
+      # Only when sidebar is expanded
       if $gutterIcon.is('.fa-angle-double-right')
-        $gutterIcon.closest('a').trigger('click',[true])
+        $gutterIcon.closest('a').trigger('click', [true])
+    , 0)
+
+  # Expand the issuable sidebar unless the user explicitly collapsed it
+  expandView: ->
+    return if $.cookie('collapsed_gutter') == 'true'
+
+    $gutterIcon = $('.js-sidebar-toggle i:visible')
+
+    # Wait until listeners are set
+    setTimeout( ->
+      # Only when sidebar is collapsed
+      if $gutterIcon.is('.fa-angle-double-left')
+        $gutterIcon.closest('a').trigger('click', [true])
     , 0)

app/assets/javascripts/notes.js.coffee

@@ -361,14 +361,12 @@ class @Notes
   showEditForm: (e) ->
     e.preventDefault()
     note = $(this).closest(".note")
-    note.find(".note-body > .note-text").hide()
-    note.find(".note-header").hide()
+    note.addClass "is-editting"
     form = note.find(".note-edit-form")
     isNewForm = form.is(':not(.gfm-form)')
     if isNewForm
       form.addClass('gfm-form')
     form.addClass('current-note-edit-form')
-    form.show()
 
     # Show the attachment delete link
     note.find(".js-note-attachment-delete").show()
@@ -402,11 +400,9 @@ class @Notes
   cancelEdit: (e) ->
     e.preventDefault()
     note = $(this).closest(".note")
-    note.find(".note-body > .note-text").show()
-    note.find(".note-header").show()
+    note.removeClass "is-editting"
     note.find(".current-note-edit-form")
       .removeClass("current-note-edit-form")
-      .hide()
 
   ###
   Called in response to deleting a note of any kind.

app/assets/javascripts/project.js.coffee

@@ -11,7 +11,6 @@ class @Project
       $(@).toggleClass('active')
 
       url = $("#project_clone").val()
-      console.log("url",url)
 
       # Update the input field
       $('#project_clone').val(url)

app/assets/stylesheets/framework/avatar.scss

@@ -16,7 +16,7 @@
   }
 
   &.group-avatar, &.project-avatar, &.avatar-tile {
-    @include border-radius(0px);
+    @include border-radius(0);
   }
 
   &.s16 { width: 16px; height: 16px; margin-right: 6px; }

app/assets/stylesheets/framework/selects.scss

@@ -41,7 +41,7 @@
 }
 
 .select2-drop {
-  @include box-shadow(rgba(76, 86, 103, 0.247059) 0px 0px 1px 0px, rgba(31, 37, 50, 0.317647) 0px 2px 18px 0px);
+  @include box-shadow(rgba(76, 86, 103, 0.247059) 0 0 1px 0, rgba(31, 37, 50, 0.317647) 0 2px 18px 0);
   @include border-radius ($border-radius-default);
   border: none;
 }

app/assets/stylesheets/notify.scss

+img {
+  max-width: 100%;
+  height: auto;
+}
+p.details {
+  font-style:italic;
+  color:#777
+}
+.footer p {
+  font-size:small;
+  color:#777
+}
+pre.commit-message {
+  white-space: pre-wrap;
+}
+.file-stats a {
+  text-decoration: none;
+}
+.file-stats .new-file {
+  color: #090;
+}
+.file-stats .deleted-file {
+  color: #B00;
+}

app/assets/stylesheets/pages/note_form.scss

@@ -26,7 +26,7 @@
   display: none;
 }
 
-.new_note, .edit_note {
+.new_note, .note-edit-form {
   .note-form-actions {
     margin-top: $gl-padding;
   }

app/assets/stylesheets/pages/notes.scss

@@ -100,6 +100,18 @@ ul.notes {
     display: block;
     position: relative;
 
+    &.is-editting {
+      .note-header,
+      .note-text,
+      .edited-text {
+        display: none;
+      }
+
+      .note-edit-form {
+        display: block;
+      }
+    }
+
     .note-body {
       overflow: auto;
 

app/assets/stylesheets/pages/projects.scss

@@ -37,7 +37,7 @@
       .dropdown-menu {
         left: auto;
         width: auto;
-        right: 0px;
+        right: 0;
         max-width: 240px;
       }
     }

app/controllers/admin/groups_controller.rb

@@ -5,12 +5,12 @@ class Admin::GroupsController < Admin::ApplicationController
     @groups = Group.all
     @groups = @groups.sort(@sort = params[:sort])
     @groups = @groups.search(params[:name]) if params[:name].present?
-    @groups = @groups.page(params[:page]).per(PER_PAGE)
+    @groups = @groups.page(params[:page])
   end
 
   def show
-    @members = @group.members.order("access_level DESC").page(params[:members_page]).per(PER_PAGE)
-    @projects = @group.projects.page(params[:projects_page]).per(PER_PAGE)
+    @members = @group.members.order("access_level DESC").page(params[:members_page])
+    @projects = @group.projects.page(params[:projects_page])
   end
 
   def new

app/controllers/admin/labels_controller.rb

@@ -2,7 +2,7 @@ class Admin::LabelsController < Admin::ApplicationController
   before_action :set_label, only: [:show, :edit, :update, :destroy]
 
   def index
-    @labels = Label.templates.page(params[:page]).per(PER_PAGE)
+    @labels = Label.templates.page(params[:page])
   end
 
   def show

app/controllers/admin/projects_controller.rb

@@ -12,15 +12,15 @@ class Admin::ProjectsController < Admin::ApplicationController
     @projects = @projects.non_archived unless params[:with_archived].present?
     @projects = @projects.search(params[:name]) if params[:name].present?
     @projects = @projects.sort(@sort = params[:sort])
-    @projects = @projects.includes(:namespace).order("namespaces.path, projects.name ASC").page(params[:page]).per(PER_PAGE)
+    @projects = @projects.includes(:namespace).order("namespaces.path, projects.name ASC").page(params[:page])
   end
 
   def show
     if @group
-      @group_members = @group.members.order("access_level DESC").page(params[:group_members_page]).per(PER_PAGE)
+      @group_members = @group.members.order("access_level DESC").page(params[:group_members_page])
     end
 
-    @project_members = @project.project_members.page(params[:project_members_page]).per(PER_PAGE)
+    @project_members = @project.project_members.page(params[:project_members_page])
   end
 
   def transfer

app/controllers/application_controller.rb

@@ -6,8 +6,6 @@ class ApplicationController < ActionController::Base
   include GitlabRoutingHelper
   include PageLayoutHelper
 
-  PER_PAGE = 20
-
   before_action :authenticate_user_from_token!
   before_action :authenticate_user!
   before_action :validate_user_service_ticket!

app/controllers/autocomplete_controller.rb

@@ -7,7 +7,7 @@ class AutocompleteController < ApplicationController
     @users = @users.search(params[:search]) if params[:search].present?
     @users = @users.active
     @users = @users.reorder(:name)
-    @users = @users.page(params[:page]).per(PER_PAGE)
+    @users = @users.page(params[:page])
 
     if params[:search].blank?
       # Include current user if available to filter by "Me"

app/controllers/concerns/global_milestones.rb

@@ -6,7 +6,7 @@ module GlobalMilestones
     @milestones = MilestonesFinder.new.execute(@projects, params)
     @milestones = GlobalMilestone.build_collection(@milestones)
     @milestones = @milestones.sort_by { |x| x.due_date.nil? ? epoch : x.due_date }
-    @milestones = Kaminari.paginate_array(@milestones).page(params[:page]).per(ApplicationController::PER_PAGE)
+    @milestones = Kaminari.paginate_array(@milestones).page(params[:page])
   end
 
   def milestone

app/controllers/concerns/issues_action.rb

@@ -3,7 +3,7 @@ module IssuesAction
 
   def issues
     @issues = get_issues_collection.non_archived
-    @issues = @issues.page(params[:page]).per(ApplicationController::PER_PAGE)
+    @issues = @issues.page(params[:page])
     @issues = @issues.preload(:author, :project)
 
     @label = @issuable_finder.labels.first

app/controllers/concerns/merge_requests_action.rb

@@ -3,7 +3,7 @@ module MergeRequestsAction
 
   def merge_requests
     @merge_requests = get_merge_requests_collection.non_archived
-    @merge_requests = @merge_requests.page(params[:page]).per(ApplicationController::PER_PAGE)
+    @merge_requests = @merge_requests.page(params[:page])
     @merge_requests = @merge_requests.preload(:author, :target_project)
 
     @label = @issuable_finder.labels.first

app/controllers/dashboard/groups_controller.rb

 class Dashboard::GroupsController < Dashboard::ApplicationController
   def index
-    @group_members = current_user.group_members.page(params[:page]).per(PER_PAGE)
+    @group_members = current_user.group_members.page(params[:page])
   end
 end

app/controllers/dashboard/projects_controller.rb

@@ -8,7 +8,7 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
     @projects = filter_projects(@projects)
     @projects = @projects.includes(:namespace)
     @projects = @projects.sort(@sort = params[:sort])
-    @projects = @projects.page(params[:page]).per(PER_PAGE)
+    @projects = @projects.page(params[:page])
 
     @last_push = current_user.recent_push
 
@@ -32,7 +32,7 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
     @projects = filter_projects(@projects)
     @projects = @projects.includes(:namespace, :forked_from_project, :tags)
     @projects = @projects.sort(@sort = params[:sort])
-    @projects = @projects.page(params[:page]).per(PER_PAGE)
+    @projects = @projects.page(params[:page])
 
     @last_push = current_user.recent_push
     @groups = []

app/controllers/dashboard/snippets_controller.rb

@@ -6,6 +6,6 @@ class Dashboard::SnippetsController < Dashboard::ApplicationController
       user: current_user,
       scope: params[:scope]
     )
-    @snippets = @snippets.page(params[:page]).per(PER_PAGE)
+    @snippets = @snippets.page(params[:page])
   end
 end

app/controllers/dashboard/todos_controller.rb

@@ -2,7 +2,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
   before_action :find_todos, only: [:index, :destroy, :destroy_all]
 
   def index
-    @todos = @todos.page(params[:page]).per(PER_PAGE)
+    @todos = @todos.page(params[:page])
   end
 
   def destroy

app/controllers/explore/groups_controller.rb

@@ -3,6 +3,6 @@ class Explore::GroupsController < Explore::ApplicationController
     @groups = Group.order_id_desc
     @groups = @groups.search(params[:search]) if params[:search].present?
     @groups = @groups.sort(@sort = params[:sort])
-    @groups = @groups.page(params[:page]).per(PER_PAGE)
+    @groups = @groups.page(params[:page])
   end
 end

app/controllers/explore/projects_controller.rb

@@ -8,7 +8,7 @@ class Explore::ProjectsController < Explore::ApplicationController
     @projects = @projects.where(visibility_level: params[:visibility_level]) if params[:visibility_level].present?
     @projects = filter_projects(@projects)
     @projects = @projects.sort(@sort = params[:sort])
-    @projects = @projects.includes(:namespace).page(params[:page]).per(PER_PAGE)
+    @projects = @projects.includes(:namespace).page(params[:page])
 
     respond_to do |format|
       format.html
@@ -23,7 +23,7 @@ class Explore::ProjectsController < Explore::ApplicationController
   def trending
     @projects = TrendingProjectsFinder.new.execute(current_user)
     @projects = filter_projects(@projects)
-    @projects = @projects.page(params[:page]).per(PER_PAGE)
+    @projects = @projects.page(params[:page])
 
     respond_to do |format|
       format.html
@@ -39,7 +39,7 @@ class Explore::ProjectsController < Explore::ApplicationController
     @projects = ProjectsFinder.new.execute(current_user)
     @projects = filter_projects(@projects)
     @projects = @projects.reorder('star_count DESC')
-    @projects = @projects.page(params[:page]).per(PER_PAGE)
+    @projects = @projects.page(params[:page])
 
     respond_to do |format|
       format.html

app/controllers/explore/snippets_controller.rb

 class Explore::SnippetsController < Explore::ApplicationController
   def index
     @snippets = SnippetsFinder.new.execute(current_user, filter: :all)
-    @snippets = @snippets.page(params[:page]).per(PER_PAGE)
+    @snippets = @snippets.page(params[:page])
   end
 end

app/controllers/groups_controller.rb

@@ -44,7 +44,7 @@ class GroupsController < Groups::ApplicationController
     @projects = @projects.includes(:namespace)
     @projects = filter_projects(@projects)
     @projects = @projects.sort(@sort = params[:sort])
-    @projects = @projects.page(params[:page]).per(PER_PAGE) if params[:filter_projects].blank?
+    @projects = @projects.page(params[:page]) if params[:filter_projects].blank?
 
     @shared_projects = @group.shared_projects
 

app/controllers/oauth/authorizations_controller.rb

@@ -7,6 +7,7 @@ class Oauth::AuthorizationsController < Doorkeeper::AuthorizationsController
     if pre_auth.authorizable?
       if skip_authorization? || matching_token?
         auth = authorization.authorize
+        session.delete(:user_return_to)
         redirect_to auth.redirect_uri
       else
         render "doorkeeper/authorizations/new"

app/controllers/profiles_controller.rb

@@ -34,8 +34,7 @@ class ProfilesController < Profiles::ApplicationController
   def audit_log
     @events = AuditEvent.where(entity_type: "User", entity_id: current_user.id).
       order("created_at DESC").
-      page(params[:page]).
-      per(PER_PAGE)
+      page(params[:page])
   end
 
   def update_username

app/controllers/projects/branches_controller.rb

@@ -8,7 +8,7 @@ class Projects::BranchesController < Projects::ApplicationController
   def index
     @sort = params[:sort] || 'name'
     @branches = @repository.branches_sorted_by(@sort)
-    @branches = Kaminari.paginate_array(@branches).page(params[:page]).per(PER_PAGE)
+    @branches = Kaminari.paginate_array(@branches).page(params[:page])
 
     @max_commits = @branches.reduce(0) do |memo, branch|
       diverging_commit_counts = repository.diverging_commit_counts(branch)

app/controllers/projects/forks_controller.rb

@@ -15,7 +15,7 @@ class Projects::ForksController < Projects::ApplicationController
 
     @sort  = params[:sort] || 'id_desc'
     @forks = @forks.search(params[:filter_projects]) if params[:filter_projects].present?
-    @forks = @forks.order_by(@sort).page(params[:page]).per(PER_PAGE)
+    @forks = @forks.order_by(@sort).page(params[:page])
 
     respond_to do |format|
       format.html

app/controllers/projects/issues_controller.rb

@@ -33,7 +33,7 @@ class Projects::IssuesController < Projects::ApplicationController
       end
     end
 
-    @issues = @issues.page(params[:page]).per(PER_PAGE)
+    @issues = @issues.page(params[:page])
     @label = @project.labels.find_by(title: params[:label_name])
 
     respond_to do |format|
@@ -90,6 +90,12 @@ class Projects::IssuesController < Projects::ApplicationController
   def update
     @issue = Issues::UpdateService.new(project, current_user, issue_params).execute(issue)
 
+    if params[:move_to_project_id].to_i > 0
+      new_project = Project.find(params[:move_to_project_id])
+      move_service = Issues::MoveService.new(project, current_user)
+      @issue = move_service.execute(@issue, new_project)
+    end
+
     respond_to do |format|
       format.js
       format.html do

app/controllers/projects/labels_controller.rb

@@ -11,7 +11,7 @@ class Projects::LabelsController < Projects::ApplicationController
   respond_to :js, :html
 
   def index
-    @labels = @project.labels.page(params[:page]).per(PER_PAGE)
+    @labels = @project.labels.page(params[:page])
 
     respond_to do |format|
       format.html

app/controllers/projects/merge_requests_controller.rb

@@ -5,7 +5,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   before_action :module_enabled
   before_action :merge_request, only: [
     :edit, :update, :show, :diffs, :commits, :builds, :merge, :merge_check,
-    :ci_status, :cancel_merge_when_build_succeeds
+    :ci_status, :toggle_subscription, :cancel_merge_when_build_succeeds, :remove_wip
   ]
   before_action :closes_issues, only: [:edit, :update, :show, :diffs, :commits, :builds]
   before_action :validates_merge_request, only: [:show, :diffs, :commits, :builds]
@@ -20,7 +20,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   before_action :authorize_create_merge_request!, only: [:new, :create]
 
   # Allow modify merge_request
-  before_action :authorize_update_merge_request!, only: [:close, :edit, :update, :sort]
+  before_action :authorize_update_merge_request!, only: [:close, :edit, :update, :remove_wip, :sort]
 
   def index
     terms = params['issue_search']
@@ -34,7 +34,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       end
     end
 
-    @merge_requests = @merge_requests.page(params[:page]).per(PER_PAGE)
+    @merge_requests = @merge_requests.page(params[:page])
     @merge_requests = @merge_requests.preload(:target_project)
 
     @label = @project.labels.find_by(title: params[:label_name])
@@ -164,6 +164,13 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     end
   end
 
+  def remove_wip
+    MergeRequests::UpdateService.new(project, current_user, title: @merge_request.wipless_title).execute(@merge_request)
+
+    redirect_to namespace_project_merge_request_path(@project.namespace, @project, @merge_request),
+      notice: "The merge request can now be merged."
+  end
+
   def merge_check
     @merge_request.check_if_can_be_merged
 

app/controllers/projects/milestones_controller.rb

@@ -22,7 +22,7 @@ class Projects::MilestonesController < Projects::ApplicationController
 
     respond_to do |format|
       format.html do
-        @milestones = @milestones.page(params[:page]).per(PER_PAGE)
+        @milestones = @milestones.page(params[:page])
       end
       format.json do
         render json: @milestones

app/controllers/projects/snippets_controller.rb

@@ -21,7 +21,7 @@ class Projects::SnippetsController < Projects::ApplicationController
       filter: :by_project,
       project: @project
     })
-    @snippets = @snippets.page(params[:page]).per(PER_PAGE)
+    @snippets = @snippets.page(params[:page])
   end
 
   def new

app/controllers/projects/tags_controller.rb

@@ -7,7 +7,7 @@ class Projects::TagsController < Projects::ApplicationController
 
   def index
     sorted = VersionSorter.rsort(@repository.tag_names)
-    @tags = Kaminari.paginate_array(sorted).page(params[:page]).per(PER_PAGE)
+    @tags = Kaminari.paginate_array(sorted).page(params[:page])
     @releases = project.releases.where(tag: @tags)
   end
 

app/controllers/projects/wikis_controller.rb

@@ -7,7 +7,7 @@ class Projects::WikisController < Projects::ApplicationController
   before_action :load_project_wiki
 
   def pages
-    @wiki_pages = Kaminari.paginate_array(@project_wiki.pages).page(params[:page]).per(PER_PAGE)
+    @wiki_pages = Kaminari.paginate_array(@project_wiki.pages).page(params[:page])
   end
 
   def show

app/controllers/snippets_controller.rb

@@ -25,7 +25,7 @@ class SnippetsController < ApplicationController
         filter: :by_user,
         user: @user,
         scope: params[:scope] }).
-      page(params[:page]).per(PER_PAGE)
+      page(params[:page])
 
       render 'index'
     else

app/controllers/users_controller.rb

@@ -100,7 +100,7 @@ class UsersController < ApplicationController
   def load_projects
     @projects =
       PersonalProjectsFinder.new(@user).execute(current_user)
-      .page(params[:page]).per(PER_PAGE)
+      .page(params[:page])
   end
 
   def load_contributed_projects

app/helpers/button_helper.rb

@@ -23,36 +23,34 @@ module ButtonHelper
   end
 
   def http_clone_button(project)
-    klass = 'btn js-protocol-switch'
-    klass << ' active'      if default_clone_protocol == 'http'
+    klass = 'http-selector'
     klass << ' has_tooltip' if current_user.try(:require_password?)
 
     protocol = gitlab_config.protocol.upcase
 
-    content_tag :button, protocol,
+    content_tag :a, protocol,
       class: klass,
+      href: @project.http_url_to_repo,
       data: {
-        clone: project.http_url_to_repo,
+        html: true,
+        placement: 'right',
         container: 'body',
-        html: 'true',
         title: "Set a password on your account<br>to pull or push via #{protocol}"
-      },
-      type: :button
+      }
   end
 
   def ssh_clone_button(project)
-    klass = 'btn js-protocol-switch'
-    klass << ' active'      if default_clone_protocol == 'ssh'
+    klass = 'ssh-selector'
     klass << ' has_tooltip' if current_user.try(:require_ssh_key?)
 
-    content_tag :button, 'SSH',
+    content_tag :a, 'SSH',
       class: klass,
+      href: project.ssh_url_to_repo,
       data: {
-        clone: project.ssh_url_to_repo,
+        html: true,
+        placement: 'right',
         container: 'body',
-        html: 'true',
         title: 'Add an SSH key to your profile<br>to pull or push via SSH.'
-      },
-      type: :button
+      }
   end
 end

app/helpers/issues_helper.rb

@@ -57,6 +57,19 @@ module IssuesHelper
     options_from_collection_for_select(milestones, 'id', 'title', object.milestone_id)
   end
 
+  def project_options(issuable, current_user, ability: :read_project)
+    projects = current_user.authorized_projects
+    projects = projects.select do |project|
+      current_user.can?(ability, project)
+    end
+
+    no_project = OpenStruct.new(id: 0, name_with_namespace: 'No project')
+    projects.unshift(no_project)
+    projects.delete(issuable.project)
+
+    options_from_collection_for_select(projects, :id, :name_with_namespace)
+  end
+
   def status_box_class(item)
     if item.respond_to?(:expired?) && item.expired?
       'status-box-expired'

app/helpers/labels_helper.rb

@@ -32,7 +32,7 @@ module LabelsHelper
   #   link_to_label(label) { "My Custom Label Text" }
   #
   # Returns a String
-  def link_to_label(label, project: nil, type: :issue, &block)
+  def link_to_label(label, project: nil, type: :issue, tooltip: true, &block)
     project ||= @project || label.project
     link = send("namespace_project_#{type.to_s.pluralize}_path",
                 project.namespace,
@@ -42,7 +42,7 @@ module LabelsHelper
     if block_given?
       link_to link, &block
     else
-      link_to render_colored_label(label), link
+      link_to render_colored_label(label, tooltip: tooltip), link
     end
   end
 
@@ -50,23 +50,24 @@ module LabelsHelper
     @project.labels.pluck(:title)
   end
 
-  def render_colored_label(label, label_suffix = '')
+  def render_colored_label(label, label_suffix = '', tooltip: true)
     label_color = label.color || Label::DEFAULT_COLOR
     text_color = text_color_for_bg(label_color)
 
     # Intentionally not using content_tag here so that this method can be called
     # by LabelReferenceFilter
-    span = %(<span class="label color-label") +
-      %(style="background-color: #{label_color}; color: #{text_color}">) +
+    span = %(<span class="label color-label #{"has_tooltip" if tooltip}" ) +
+      %(style="background-color: #{label_color}; color: #{text_color}" ) +
+      %(title="#{escape_once(label.description)}" data-container="body">) +
       %(#{escape_once(label.name)}#{label_suffix}</span>)
 
     span.html_safe
   end
 
-  def render_colored_cross_project_label(label)
+  def render_colored_cross_project_label(label, tooltip: true)
     label_suffix = label.project.name_with_namespace
     label_suffix = " <i>in #{escape_once(label_suffix)}</i>"
-    render_colored_label(label, label_suffix)
+    render_colored_label(label, label_suffix, tooltip: tooltip)
   end
 
   def suggested_colors

app/helpers/projects_helper.rb

@@ -209,7 +209,7 @@ module ProjectsHelper
 
   def default_clone_protocol
     if !current_user || current_user.require_ssh_key?
-      "http"
+      gitlab_config.protocol
     else
       "ssh"
     end

app/mailers/emails/issues.rb

@@ -36,6 +36,14 @@ module Emails
       mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
     end
 
+    def issue_moved_email(recipient, issue, new_issue, updated_by_user)
+      setup_issue_mail(issue.id, recipient.id)
+
+      @new_issue = new_issue
+      @new_project = new_issue.project
+      mail_answer_thread(issue, issue_thread_options(updated_by_user.id, recipient.id))
+    end
+
     private
 
     def setup_issue_mail(issue_id, recipient_id)

app/models/concerns/issuable.rb

@@ -209,4 +209,13 @@ module Issuable
     Taskable.get_updated_tasks(old_content: previous_changes['description'].first,
                                new_content: description)
   end
+
+  ##
+  # Method that checks if issuable can be moved to another project.
+  #
+  # Should be overridden if issuable can be moved.
+  #
+  def can_move?(*)
+    false
+  end
 end

app/models/issue.rb

@@ -16,6 +16,7 @@
 #  state         :string(255)
 #  iid           :integer
 #  updated_by_id :integer
+#  moved_to_id   :integer
 #
 
 require 'carrierwave/orm/activerecord'
@@ -31,6 +32,8 @@ class Issue < ActiveRecord::Base
   ActsAsTaggableOn.strict_case_match = true
 
   belongs_to :project
+  belongs_to :moved_to, class_name: 'Issue'
+
   validates :project, presence: true
 
   scope :of_group,
@@ -105,9 +108,8 @@ class Issue < ActiveRecord::Base
   end
 
   def related_branches
-    return [] if self.project.empty_repo?
-    self.project.repository.branch_names.select do |branch|
-      branch =~ /\A#{iid}-(?!\d+-stable)/i
+    project.repository.branch_names.select do |branch|
+      branch.end_with?("-#{iid}")
     end
   end
 
@@ -138,8 +140,20 @@ class Issue < ActiveRecord::Base
     end.uniq.select { |mr| mr.open? && mr.closes_issue?(self) }
   end
 
+  def moved?
+    !moved_to.nil?
+  end
+
+  def can_move?(user, to_project = nil)
+    if to_project
+      return false unless user.can?(:admin_issue, to_project)
+    end
+
+    !moved? && user.can?(:admin_issue, self.project)
+  end
+
   def to_branch_name
-    "#{iid}-#{title.parameterize}"
+    "#{title.parameterize}-#{iid}"
   end
 
   def can_be_worked_on?(current_user)

app/models/merge_request.rb

@@ -277,8 +277,14 @@ class MergeRequest < ActiveRecord::Base
     self.target_project.events.where(target_id: self.id, target_type: "MergeRequest", action: Event::CLOSED).last
   end
 
+  WIP_REGEX = /\A\s*(\[WIP\]\s*|WIP:\s*|WIP\s+)+\s*/i.freeze
+
   def work_in_progress?
-    !!(title =~ /\A\[?WIP(\]|:| )/i)
+    title =~ WIP_REGEX
+  end
+
+  def wipless_title
+    self.title.sub(WIP_REGEX, "")
   end
 
   def mergeable?

app/models/project.rb

@@ -876,6 +876,7 @@ class Project < ActiveRecord::Base
     # Forked import is handled asynchronously
     unless forked?
       if gitlab_shell.add_repository(path_with_namespace)
+        repository.after_create
         true
       else
         errors.add(:base, 'Failed to create repository via gitlab-shell')

app/models/project_wiki.rb

@@ -123,23 +123,27 @@ class ProjectWiki
   end
 
   def repository
-    Repository.new(path_with_namespace, @project)
+    @repository ||= Repository.new(path_with_namespace, @project)
   end
 
   def default_branch
     wiki.class.default_ref
   end
 
-  private
-
   def create_repo!
     if init_repo(path_with_namespace)
-      Gollum::Wiki.new(path_to_repo)
+      wiki = Gollum::Wiki.new(path_to_repo)
     else
       raise CouldNotCreateWikiError
     end
+
+    repository.after_create
+
+    wiki
   end
 
+  private
+
   def init_repo(path_with_namespace)
     gitlab_shell.add_repository(path_with_namespace)
   end

app/models/repository.rb

@@ -42,12 +42,15 @@ class Repository
   end
 
   def exists?
-    return false unless raw_repository
+    return @exists unless @exists.nil?
 
-    raw_repository.rugged
-    true
-  rescue Gitlab::Git::Repository::NoRepository
-    false
+    @exists = cache.fetch(:exists?) do
+      begin
+        raw_repository && raw_repository.rugged ? true : false
+      rescue Gitlab::Git::Repository::NoRepository
+        false
+      end
+    end
   end
 
   def empty?
@@ -320,12 +323,23 @@ class Repository
     @avatar = nil
   end
 
+  def expire_exists_cache
+    cache.expire(:exists?)
+    @exists = nil
+  end
+
+  # Runs code after a repository has been created.
+  def after_create
+    expire_exists_cache
+  end
+
   # Runs code just before a repository is deleted.
   def before_delete
     expire_cache if exists?
 
     expire_root_ref_cache
     expire_emptiness_caches
+    expire_exists_cache
   end
 
   # Runs code just before the HEAD of a repository is changed.
@@ -351,6 +365,7 @@ class Repository
   # Runs code after a repository has been forked/imported.
   def after_import
     expire_emptiness_caches
+    expire_exists_cache
   end
 
   # Runs code after a new commit has been pushed.

app/models/user.rb

@@ -435,7 +435,7 @@ class User < ActiveRecord::Base
     Group.where("namespaces.id IN (#{union.to_sql})")
   end
 
-  # Returns the groups a user is authorized to access.
+  # Returns projects user is authorized to access.
   def authorized_projects
     Project.where("projects.id IN (#{projects_union.to_sql})")
   end

app/services/git_push_service.rb

@@ -120,7 +120,7 @@ class GitPushService < BaseService
         closed_issues = commit.closes_issues(current_user)
         closed_issues.each do |issue|
           if can?(current_user, :update_issue, issue)
-            Issues::CloseService.new(project, authors[commit], {}).execute(issue, commit)
+            Issues::CloseService.new(project, authors[commit], {}).execute(issue, commit: commit)
           end
         end
       end

app/services/issues/close_service.rb

 module Issues
   class CloseService < Issues::BaseService
-    def execute(issue, commit = nil)
+    def execute(issue, commit: nil, notifications: true, system_note: true)
       if project.jira_tracker? && project.jira_service.active
         project.jira_service.execute(commit, issue)
         todo_service.close_issue(issue, current_user)
@@ -9,8 +9,8 @@ module Issues
 
       if project.default_issues_tracker? && issue.close
         event_service.close_issue(issue, current_user)
-        create_note(issue, commit)
-        notification_service.close_issue(issue, current_user)
+        create_note(issue, commit) if system_note
+        notification_service.close_issue(issue, current_user) if notifications
         todo_service.close_issue(issue, current_user)
         execute_hooks(issue, 'close')
       end

app/services/issues/create_service.rb

@@ -4,7 +4,7 @@ module Issues
       filter_params
       label_params = params[:label_ids]
       issue = project.issues.new(params.except(:label_ids))
-      issue.author = current_user
+      issue.author = params[:author] || current_user
 
       if issue.save
         issue.update_attributes(label_ids: label_params)

app/services/issues/move_service.rb

+module Issues
+  class MoveService < Issues::BaseService
+    class MoveError < StandardError; end
+
+    def execute(issue, new_project)
+      @old_issue = issue
+      @old_project = @project
+      @new_project = new_project
+
+      unless issue.can_move?(current_user, new_project)
+        raise MoveError, 'Cannot move issue due to insufficient permissions!'
+      end
+
+      if @project == new_project
+        raise MoveError, 'Cannot move issue to project it originates from!'
+      end
+
+      # Using transaction because of a high resources footprint
+      # on rewriting notes (unfolding references)
+      #
+      ActiveRecord::Base.transaction do
+        # New issue tasks
+        #
+        @new_issue = create_new_issue
+
+        rewrite_notes
+        add_note_moved_from
+
+        # Old issue tasks
+        #
+        add_note_moved_to
+        close_issue
+        mark_as_moved
+      end
+
+      notify_participants
+
+      @new_issue
+    end
+
+    private
+
+    def create_new_issue
+      new_params = { id: nil, iid: nil, label_ids: [], milestone: nil,
+                     project: @new_project, author: @old_issue.author,
+                     description: unfold_references(@old_issue.description) }
+
+      new_params = @old_issue.serializable_hash.merge(new_params)
+      CreateService.new(@new_project, @current_user, new_params).execute
+    end
+
+    def rewrite_notes
+      @old_issue.notes.find_each do |note|
+        new_note = note.dup
+        new_params = { project: @new_project, noteable: @new_issue,
+                       note: unfold_references(new_note.note),
+                       created_at: note.created_at }
+
+        new_note.update(new_params)
+      end
+    end
+
+    def close_issue
+      close_service = CloseService.new(@old_project, @current_user)
+      close_service.execute(@old_issue, notifications: false, system_note: false)
+    end
+
+    def add_note_moved_from
+      SystemNoteService.noteable_moved(@new_issue, @new_project,
+                                       @old_issue, @current_user,
+                                       direction: :from)
+    end
+
+    def add_note_moved_to
+      SystemNoteService.noteable_moved(@old_issue, @old_project,
+                                       @new_issue, @current_user,
+                                       direction: :to)
+    end
+
+    def unfold_references(content)
+      rewriter = Gitlab::Gfm::ReferenceRewriter.new(content, @old_project,
+                                                    @current_user)
+      rewriter.rewrite(@new_project)
+    end
+
+    def notify_participants
+      notification_service.issue_moved(@old_issue, @new_issue, @current_user)
+    end
+
+    def mark_as_moved
+      @old_issue.update(moved_to: @new_issue)
+    end
+  end
+end

app/services/merge_requests/base_service.rb

@@ -5,6 +5,19 @@ module MergeRequests
       SystemNoteService.change_status(merge_request, merge_request.target_project, current_user, merge_request.state, nil)
     end
 
+    def create_title_change_note(issuable, old_title)
+      removed_wip = old_title =~ MergeRequest::WIP_REGEX && !issuable.work_in_progress?
+      added_wip = old_title !~ MergeRequest::WIP_REGEX && issuable.work_in_progress?
+
+      if removed_wip
+        SystemNoteService.remove_merge_request_wip(issuable, issuable.project, current_user)
+      elsif added_wip
+        SystemNoteService.add_merge_request_wip(issuable, issuable.project, current_user)
+      else
+        super
+      end
+    end
+
     def hook_data(merge_request, action)
       hook_data = merge_request.to_hook_data(current_user)
       merge_request_url = Gitlab::UrlBuilder.new(:merge_request).build(merge_request.id)

app/services/merge_requests/build_service.rb

@@ -51,7 +51,7 @@ module MergeRequests
       # be interpreted as the use wants to close that issue on this project
       # Pattern example: 112-fix-mep-mep
       # Will lead to appending `Closes #112` to the description
-      if match = merge_request.source_branch.match(/\A(\d+)-/)
+      if match = merge_request.source_branch.match(/-(\d+)\z/)
         iid = match[1]
         closes_issue = "Closes ##{iid}"
 

app/services/merge_requests/post_merge_service.rb

@@ -22,7 +22,7 @@ module MergeRequests
       closed_issues = merge_request.closes_issues(current_user)
       closed_issues.each do |issue|
         if can?(current_user, :update_issue, issue)
-          Issues::CloseService.new(project, current_user, {}).execute(issue, merge_request)
+          Issues::CloseService.new(project, current_user, {}).execute(issue, commit: merge_request)
         end
       end
     end

app/services/notification_service.rb

@@ -236,6 +236,16 @@ class NotificationService
     end
   end
 
+  def issue_moved(issue, new_issue, current_user)
+    recipients = build_recipients(issue, issue.project, current_user)
+
+    recipients.map do |recipient|
+      email = mailer.issue_moved_email(recipient, issue, new_issue, current_user)
+      email.deliver_later
+      email
+    end
+  end
+
   protected
 
   # Get project users with WATCH notification level

app/services/system_note_service.rb

@@ -144,6 +144,18 @@ class SystemNoteService
     create_note(noteable: noteable, project: project, author: author, note: body)
   end
 
+  def self.remove_merge_request_wip(noteable, project, author)
+    body = 'Unmarked this merge request as a Work In Progress'
+
+    create_note(noteable: noteable, project: project, author: author, note: body)
+  end
+
+  def self.add_merge_request_wip(noteable, project, author)
+    body = 'Marked this merge request as a **Work In Progress**'
+
+    create_note(noteable: noteable, project: project, author: author, note: body)
+  end
+
   # Called when the title of a Noteable is changed
   #
   # noteable  - Noteable object that responds to `title`
@@ -210,7 +222,7 @@ class SystemNoteService
   # Called when a branch is created from the 'new branch' button on a issue
   # Example note text:
   #
-  #   "Started branch `201-issue-branch-button`"
+  #   "Started branch `issue-branch-button-201`"
   def self.new_issue_branch(issue, project, author, branch)
     h = Gitlab::Application.routes.url_helpers
     link = h.namespace_project_compare_url(project.namespace, project, from: project.default_branch, to: branch)
@@ -399,4 +411,26 @@ class SystemNoteService
     body = "Marked the task **#{new_task.source}** as #{status_label}"
     create_note(noteable: noteable, project: project, author: author, note: body)
   end
+
+  # Called when noteable has been moved to another project
+  #
+  # direction    - symbol, :to or :from
+  # noteable     - Noteable object
+  # noteable_ref - Referenced noteable
+  # author       - User performing the move
+  #
+  # Example Note text:
+  #
+  #   "Moved to some_namespace/project_new#11"
+  #
+  # Returns the created Note object
+  def self.noteable_moved(noteable, project, noteable_ref, author, direction:)
+    unless [:to, :from].include?(direction)
+      raise ArgumentError, "Invalid direction `#{direction}`"
+    end
+
+    cross_reference = noteable_ref.to_reference(project)
+    body = "Moved #{direction} #{cross_reference}"
+    create_note(noteable: noteable, project: project, author: author, note: body)
+  end
 end

app/views/admin/labels/_label.html.haml

 %li{id: dom_id(label)}
   .label-row
-    = render_colored_label(label)
+    = render_colored_label(label, tooltip: false)
     = markdown(label.description, pipeline: :single_line)
     .pull-right
       = link_to 'Edit', edit_admin_label_path(label), class: 'btn btn-sm'

app/views/layouts/notify.html.haml

 %html{lang: "en"}
   %head
     %meta{content: "text/html; charset=utf-8", "http-equiv" => "Content-Type"}
-      %title
-        GitLab
-  :css
-    img {
-      max-width: 100%;
-      height: auto;
-    }
-    p.details {
-      font-style:italic;
-      color:#777
-    }
-    .footer p {
-      font-size:small;
-      color:#777
-    }
-    pre.commit-message {
-      white-space: pre-wrap;
-    }
-    .file-stats a {
-      text-decoration: none;
-    }
-    .file-stats .new-file {
-      color: #090;
-    }
-    .file-stats .deleted-file {
-      color: #B00;
-    }
+    %title
+      GitLab
+    = stylesheet_link_tag 'notify'
   %body
     %div.content
       = yield

app/views/notify/issue_moved_email.html.haml

+%p
+  Issue was moved to another project.
+%p
+  New issue:
+  = link_to namespace_project_issue_url(@new_project.namespace, @new_project, @new_issue) do
+    = @new_issue.title

app/views/notify/issue_moved_email.text.erb

+Issue was moved to another project.
+
+New issue location:
+<%= namespace_project_issue_url(@new_project.namespace, @new_project, @new_issue) %>

app/views/projects/diffs/_diffs.html.haml

@@ -20,4 +20,4 @@
     - next unless blob
 
     = render 'projects/diffs/file', i: index, project: project,
-      diff_file: diff_file, diff_commit: diff_commit, blob: blob
+      diff_file: diff_file, diff_commit: diff_commit, blob: blob, diff_refs: diff_refs

app/views/projects/diffs/_file.html.haml

@@ -53,6 +53,6 @@
           = render "projects/diffs/text_file", diff_file: diff_file, index: i
       - elsif blob.image?
         - old_file = project.repository.prev_blob_for_diff(diff_commit, diff_file)
-        = render "projects/diffs/image", diff_file: diff_file, old_file: old_file, file: blob, index: i
+        = render "projects/diffs/image", diff_file: diff_file, old_file: old_file, file: blob, index: i, diff_refs: diff_refs
       - else
         .nothing-here-block No preview for this file type

app/views/projects/diffs/_image.html.haml

 - diff = diff_file.diff
 - file_raw_path = namespace_project_raw_path(@project.namespace, @project, tree_join(@commit.id, diff.new_path))
-- old_file_raw_path = namespace_project_raw_path(@project.namespace, @project, tree_join(@commit.parent_id, diff.old_path))
+- old_commit_id = diff_refs.first.id
+- old_file_raw_path = namespace_project_raw_path(@project.namespace, @project, tree_join(old_commit_id, diff.old_path))
 - if diff.renamed_file || diff.new_file || diff.deleted_file
   .image
     %span.wrap
@@ -12,7 +13,7 @@
     %div.two-up.view
       %span.wrap
         .frame.deleted
-          %a{href: namespace_project_blob_path(@project.namespace, @project, tree_join(@commit.parent_id, diff.old_path))}
+          %a{href: namespace_project_blob_path(@project.namespace, @project, tree_join(old_commit_id, diff.old_path))}
             %img{src: old_file_raw_path}
         %p.image-info.hide
           %span.meta-filesize= "#{number_to_human_size old_file.size}"

app/views/projects/diffs/_line.html.haml

+- type = line.type
+%tr.line_holder{id: line_code, class: type}
+  - case type
+  - when 'match'
+    = render "projects/diffs/match_line", {line: line.text,
+      line_old: line.old_pos, line_new: line.new_pos, bottom: false, new_file: diff_file.new_file}
+  - when 'nonewline'
+    %td.old_line.diff-line-num
+    %td.new_line.diff-line-num
+    %td.line_content.match= line.text
+  - else
+    %td.old_line.diff-line-num{class: type}
+      - link_text = raw(type == "new" ? " " : line.old_pos)
+      - if defined?(plain) && plain
+        = link_text
+      - else
+        = link_to link_text, "##{line_code}", id: line_code
+      - if @comments_allowed && can?(current_user, :create_note, @project)
+        = link_to_new_diff_note(line_code)
+    %td.new_line.diff-line-num{class: type, data: {linenumber: line.new_pos}}
+      - link_text = raw(type == "old" ? " " : line.new_pos)
+      - if defined?(plain) && plain
+        = link_text
+      - else
+        = link_to link_text, "##{line_code}", id: line_code
+    %td.line_content{class: "noteable_line #{type} #{line_code}", data: { line_code: line_code }}= diff_line_content(line.text)

app/views/projects/diffs/_text_file.html.haml

@@ -8,26 +8,9 @@
   - last_line = 0
   - raw_diff_lines = diff_file.diff_lines.to_a
   - diff_file.highlighted_diff_lines.each_with_index do |line, index|
-    - type = line.type
-    - last_line = line.new_pos
     - line_code = generate_line_code(diff_file.file_path, line)
-    - line_old = line.old_pos
-    %tr.line_holder{ id: line_code, class: "#{type}" }
-      - if type == "match"
-        = render "projects/diffs/match_line", {line: line.text,
-          line_old: line_old, line_new: line.new_pos, bottom: false, new_file: diff_file.new_file}
-      - elsif type == 'nonewline'
-        %td.old_line.diff-line-num
-        %td.new_line.diff-line-num
-        %td.line_content.match= line.text
-      - else
-        %td.old_line.diff-line-num{class: type}
-          = link_to raw(type == "new" ? " " : line_old), "##{line_code}", id: line_code
-          - if @comments_allowed && can?(current_user, :create_note, @project)
-            = link_to_new_diff_note(line_code)
-        %td.new_line.diff-line-num{class: type, data: {linenumber: line.new_pos}}
-          = link_to raw(type == "old" ? " " : line.new_pos), "##{line_code}", id: line_code
-        %td.line_content{class: "noteable_line #{type} #{line_code}", data: { line_code: line_code }}= diff_line_content(line.text)
+    - last_line = line.new_pos
+    = render "projects/diffs/line", {line: line, diff_file: diff_file, line_code: line_code}
 
     - if @reply_allowed
       - comments = @line_notes.select { |n| n.line_code == line_code && n.active? }.sort_by(&:created_at)

app/views/projects/merge_requests/widget/open/_wip.html.haml

 %h4
   This merge request is currently a Work In Progress
 
-%p
-  When this merge request is ready, remove the "WIP" prefix from the title to allow it to be merged.
+- if can?(current_user, :update_merge_request, @merge_request)
+  %p
+    When this merge request is ready,
+    = link_to remove_wip_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), method: :post do
+      remove the
+      %code WIP:
+      prefix from the title
+    to allow it to be merged.

app/views/projects/notes/_edit_form.html.haml

@@ -5,6 +5,6 @@
       = render 'projects/zen', f: f, attr: :note, classes: 'note_text js-note-text js-task-list-field'
       = render 'projects/notes/hints'
 
-    .note-form-actions
+    .note-form-actions.clearfix
       = f.submit 'Save Comment', class: 'btn btn-nr btn-save btn-grouped js-comment-button'
       = link_to  'Cancel', '#', class: 'btn btn-nr btn-cancel note-edit-cancel'

app/views/shared/_clone_panel.html.haml

@@ -8,11 +8,9 @@
       = icon('angle-down')
     %ul.dropdown-menu.dropdown-menu-right.clone-options-dropdown
       %li
-        %a#ssh-selector{href: @project.ssh_url_to_repo}
-          SSH
+        = ssh_clone_button(project)
       %li
-        %a#http-selector{href: @project.http_url_to_repo}
-          HTTPS
+        = http_clone_button(project)
 
   = text_field_tag :project_clone, default_url_to_repo(project), class: "js-select-on-focus form-control", readonly: true
   .input-group-btn

app/views/shared/_label_row.html.haml

 %span.label-row
-  = link_to_label(label)
+  = link_to_label(label, tooltip: false)
   %span.prepend-left-10
     = markdown(label.description, pipeline: :single_line)

app/views/shared/issuable/_form.html.haml

@@ -13,12 +13,21 @@
 
     - if issuable.is_a?(MergeRequest)
       %p.help-block
-        - if issuable.work_in_progress?
-          Remove the <code>WIP</code> prefix from the title to allow this
-          <strong>Work In Progress</strong> merge request to be merged when it's ready.
-        - else
-          Start the title with <code>[WIP]</code> or <code>WIP:</code> to prevent a
-          <strong>Work In Progress</strong> merge request from being merged before it's ready.
+        .js-wip-explanation
+          %a.js-toggle-wip{href: ""}
+            Remove the
+            %code WIP:
+            prefix from the title
+          to allow this
+          %strong Work In Progress
+          merge request to be merged when it's ready.
+        .js-no-wip-explanation
+          %a.js-toggle-wip{href: ""}
+            Start the title with
+            %code WIP:
+          to prevent a
+          %strong Work In Progress
+          merge request from being merged before it's ready.
 .form-group.detail-page-description
   = f.label :description, 'Description', class: 'control-label'
   .col-sm-10
@@ -76,13 +85,26 @@
       - if can? current_user, :admin_label, issuable.project
         = link_to 'Create new label', new_namespace_project_label_path(issuable.project.namespace, issuable.project), target: :blank
 
+- if issuable.can_move?(current_user)
+  %hr
+  .form-group
+    = label_tag :move_to_project_id, 'Move', class: 'control-label'
+    .col-sm-10
+      - projects = project_options(issuable, current_user, ability: :admin_issue)
+      = select_tag(:move_to_project_id, projects, include_blank: true,
+                   class: 'select2', data: { placeholder: 'Select project' })
+      &nbsp;
+      %span{ data: { toggle: 'tooltip', placement: 'auto top' }, style: 'cursor: default',
+      title: 'Moving an issue will copy the discussion to a different project and close it here. All participants will be notified of the new location.' }
+        = icon('question-circle')
+
 - if issuable.is_a?(MergeRequest)
   %hr
-    - if @merge_request.new_record?
-      .form-group
-        = f.label :source_branch, class: 'control-label'
-        .col-sm-10
-          = f.select(:source_branch, [@merge_request.source_branch], { }, { class: 'source_branch select2 span2', disabled: true })
+  - if @merge_request.new_record?
+    .form-group
+      = f.label :source_branch, class: 'control-label'
+      .col-sm-10
+        = f.select(:source_branch, [@merge_request.source_branch], { }, { class: 'source_branch select2 span2', disabled: true })
   .form-group
     = f.label :target_branch, class: 'control-label'
     .col-sm-10

app/views/shared/milestones/_labels_tab.html.haml

@@ -5,7 +5,7 @@
     %li
       %span.label-row
         = link_to milestones_label_path(options) do
-          - render_colored_label(label)
+          - render_colored_label(label, tooltip: false)
         %span.prepend-left-10
           = markdown(label.description, pipeline: :single_line)
 

app/workers/repository_fork_worker.rb

@@ -20,14 +20,15 @@ class RepositoryForkWorker
       return
     end
 
+    project.repository.after_import
+
     unless project.valid_repo?
-      logger.error("Project #{id} had an invalid repository after fork")
+      logger.error("Project #{project_id} had an invalid repository after fork")
       project.update(import_error: "The forked repository is invalid.")
       project.import_fail
       return
     end
 
-    project.repository.after_import
     project.import_finish
   end
 end

config/application.rb

@@ -49,6 +49,7 @@ module Gitlab
     config.assets.paths << Gemojione.index.images_path
     config.assets.precompile << "*.png"
     config.assets.precompile << "print.css"
+    config.assets.precompile << "notify.css"
 
     # Version of your assets, change this if you want to expire all your assets
     config.assets.version = '1.0'

config/initializers/premailer.rb

+# See https://github.com/fphilipe/premailer-rails#configuration
+Premailer::Rails.config.merge!(
+  generate_text_part: false,
+  preserve_styles: true,
+  remove_comments: true,
+  remove_ids: true
+)

config/routes.rb

@@ -623,6 +623,7 @@ Rails.application.routes.draw do
             post :cancel_merge_when_build_succeeds
             get :ci_status
             post :toggle_subscription
+            post :remove_wip
           end
 
           collection do

db/migrate/20160317092222_add_moved_to_to_issue.rb

+class AddMovedToToIssue < ActiveRecord::Migration
+  def change
+    add_reference :issues, :moved_to, references: :issues
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160316204731) do
+ActiveRecord::Schema.define(version: 20160317092222) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -416,6 +416,7 @@ ActiveRecord::Schema.define(version: 20160316204731) do
     t.string   "state"
     t.integer  "iid"
     t.integer  "updated_by_id"
+    t.integer  "moved_to_id"
     t.boolean  "confidential",              default: false
   end
 

doc/ci/yaml/README.md

@@ -279,6 +279,8 @@ job_name:
 | Keyword       | Required | Description |
 |---------------|----------|-------------|
 | script        | yes | Defines a shell script which is executed by runner |
+| image         | no | Use docker image, covered in [Using Docker Images](../docker/using_docker_images.md#define-image-and-services-from-gitlab-ciyml) |
+| services      | no | Use docker services, covered in [Using Docker Images](../docker/using_docker_images.md#define-image-and-services-from-gitlab-ciyml) |
 | stage         | no | Defines a build stage (default: `test`) |
 | type          | no | Alias for `stage` |
 | only          | no | Defines a list of git refs for which build is created |

doc/install/installation.md

@@ -348,7 +348,7 @@ GitLab Shell is an SSH access and repository management software developed speci
     cd /home/git
     sudo -u git -H git clone https://gitlab.com/gitlab-org/gitlab-workhorse.git
     cd gitlab-workhorse
-    sudo -u git -H git checkout 0.6.5
+    sudo -u git -H git checkout v0.7.1
     sudo -u git -H make
 
 ### Initialize Database and Activate Advanced Features

doc/update/8.5-to-8.6.md

@@ -58,7 +58,7 @@ GitLab 8.1.
 ```bash
 cd /home/git/gitlab-workhorse
 sudo -u git -H git fetch --all
-sudo -u git -H git checkout 0.6.5
+sudo -u git -H git checkout v0.7.1
 sudo -u git -H make
 ```
 

features/project/issues/issues.feature

@@ -160,6 +160,7 @@ Feature: Project Issues
 
   Scenario: Issues on empty project
     Given empty project "Empty Project"
+    And I have an ssh key
     When I visit empty project page
     And I see empty project details with ssh clone info
     When I visit empty project's issues page

features/steps/project/create.rb

@@ -27,7 +27,7 @@ class Spinach::Features::ProjectCreate < Spinach::FeatureSteps
 
   step 'I click on HTTP' do
     find('#clone-dropdown').click
-    find('#http-selector').click
+    find('.http-selector').click
   end
 
   step 'Remote url should update to http link' do
@@ -36,7 +36,7 @@ class Spinach::Features::ProjectCreate < Spinach::FeatureSteps
 
   step 'If I click on SSH' do
     find('#clone-dropdown').click
-    find('#ssh-selector').click
+    find('.ssh-selector').click
   end
 
   step 'Remote url should update to ssh link' do

features/steps/project/issues/issues.rb

@@ -5,6 +5,7 @@ class Spinach::Features::ProjectIssues < Spinach::FeatureSteps
   include SharedNote
   include SharedPaths
   include SharedMarkdown
+  include SharedUser
 
   step 'I should see "Release 0.4" in issues' do
     expect(page).to have_content "Release 0.4"
@@ -240,7 +241,7 @@ class Spinach::Features::ProjectIssues < Spinach::FeatureSteps
   end
 
   step 'empty project "Empty Project"' do
-    create :empty_project, name: 'Empty Project', namespace: @user.namespace
+    create :project_empty_repo, name: 'Empty Project', namespace: @user.namespace
   end
 
   When 'I visit empty project page' do

lib/banzai/filter/reference_filter.rb

@@ -47,6 +47,7 @@ module Banzai
       # Returns a String
       def data_attribute(attributes = {})
         attributes[:reference_filter] = self.class.name.demodulize
+        attributes.delete(:original) if context[:no_original_data]
         attributes.map { |key, value| %Q(data-#{key.to_s.dasherize}="#{escape_once(value)}") }.join(" ")
       end
 

lib/gitlab/gfm/reference_rewriter.rb

+module Gitlab
+  module Gfm
+    ##
+    # Class that unfolds local references in text.
+    #
+    # The initializer takes text in Markdown and project this text is valid
+    # in context of.
+    #
+    # `unfold` method tries to find all local references and unfold each of
+    # those local references to cross reference format, assuming that the
+    # argument passed to this method is a project that references will be
+    # viewed from (see `Referable#to_reference method).
+    #
+    # Examples:
+    #
+    # 'Hello, this issue is related to #123 and
+    #  other issues labeled with ~"label"', will be converted to:
+    #
+    # 'Hello, this issue is related to gitlab-org/gitlab-ce#123 and
+    #  other issue labeled with gitlab-org/gitlab-ce~"label"'.
+    #
+    # It does respect markdown lexical rules, so text in code block will not be
+    # replaced, see another example:
+    #
+    # 'Merge request for issue #1234, see also link:
+    #  http://gitlab.com/some/link/#1234, and code `puts #1234`' =>
+    #
+    # 'Merge request for issue gitlab-org/gitlab-ce#1234, se also link:
+    #  http://gitlab.com/some/link/#1234, and code `puts #1234`'
+    #
+    class ReferenceRewriter
+      def initialize(text, source_project, current_user)
+        @text = text
+        @source_project = source_project
+        @current_user = current_user
+        @original_html = markdown(text)
+      end
+
+      def rewrite(target_project)
+        pattern = Gitlab::ReferenceExtractor.references_pattern
+
+        @text.gsub(pattern) do |reference|
+          unfold_reference(reference, Regexp.last_match, target_project)
+        end
+      end
+
+      private
+
+      def unfold_reference(reference, match, target_project)
+        before = @text[0...match.begin(0)]
+        after = @text[match.end(0)..-1]
+
+        referable = find_referable(reference)
+        return reference unless referable
+
+        cross_reference = referable.to_reference(target_project)
+        return reference if reference == cross_reference
+
+        new_text = before + cross_reference + after
+        substitution_valid?(new_text) ? cross_reference : reference
+      end
+
+      def find_referable(reference)
+        extractor = Gitlab::ReferenceExtractor.new(@source_project,
+                                                   @current_user)
+        extractor.analyze(reference)
+        extractor.all.first
+      end
+
+      def substitution_valid?(substituted)
+        @original_html == markdown(substituted)
+      end
+
+      def markdown(text)
+        Banzai.render(text, project: @source_project, no_original_data: true)
+      end
+    end
+  end
+end

lib/gitlab/reference_extractor.rb

 module Gitlab
   # Extract possible GFM references from an arbitrary String for further processing.
   class ReferenceExtractor < Banzai::ReferenceExtractor
+    REFERABLES = %i(user issue label milestone merge_request snippet commit commit_range)
     attr_accessor :project, :current_user, :author
 
     def initialize(project, current_user = nil, author = nil)
@@ -17,7 +18,7 @@ module Gitlab
       super(text, context.merge(project: project))
     end
 
-    %i(user label milestone merge_request snippet commit commit_range).each do |type|
+    REFERABLES.each do |type|
       define_method("#{type}s") do
         @references[type] ||= references(type, reference_context)
       end
@@ -31,6 +32,21 @@ module Gitlab
       end
     end
 
+    def all
+      REFERABLES.each { |referable| send(referable.to_s.pluralize) }
+      @references.values.flatten
+    end
+
+    def self.references_pattern
+      return @pattern if @pattern
+
+      patterns = REFERABLES.map do |ref|
+        ref.to_s.classify.constantize.try(:reference_pattern)
+      end
+
+      @pattern = Regexp.union(patterns.compact)
+    end
+
     private
 
     def reference_context

spec/controllers/projects/issues_controller_spec.rb

@@ -2,7 +2,7 @@ require('spec_helper')
 
 describe Projects::IssuesController do
   describe "GET #index" do
-    let(:project) { create(:project) }
+    let(:project) { create(:project_empty_repo) }
     let(:user) { create(:user) }
     let(:issue) { create(:issue, project: project) }
 
@@ -41,7 +41,7 @@ describe Projects::IssuesController do
   end
 
   describe 'Confidential Issues' do
-    let(:project) { create(:empty_project, :public) }
+    let(:project) { create(:project_empty_repo, :public) }
     let(:assignee) { create(:assignee) }
     let(:author) { create(:user) }
     let(:non_member) { create(:user) }

spec/features/issues/move_spec.rb

+require 'rails_helper'
+
+feature 'issue move to another project' do
+  let(:user) { create(:user) }
+  let(:old_project) { create(:project) }
+  let(:text) { 'Some issue description' }
+
+  let(:issue) do
+    create(:issue, description: text, project: old_project, author: user)
+  end
+
+  background { login_as(user) }
+
+  context 'user does not have permission to move issue' do
+    background do
+      old_project.team << [user, :guest]
+
+      edit_issue(issue)
+    end
+
+    scenario 'moving issue to another project not allowed' do
+      expect(page).to have_no_select('move_to_project_id')
+    end
+  end
+
+  context 'user has permission to move issue' do
+    let!(:mr) { create(:merge_request, source_project: old_project) }
+    let(:new_project) { create(:project) }
+    let(:text) { 'Text with !1' }
+    let(:cross_reference) { old_project.to_reference }
+
+    background do
+      old_project.team << [user, :reporter]
+      new_project.team << [user, :reporter]
+
+      edit_issue(issue)
+    end
+
+    scenario 'moving issue to another project' do
+      select(new_project.name_with_namespace, from: 'move_to_project_id')
+      click_button('Save changes')
+
+      expect(current_url).to include project_path(new_project)
+
+      page.within('.issue') do
+        expect(page).to have_content("Text with #{cross_reference}!1")
+        expect(page).to have_content("Moved from #{cross_reference}#1")
+        expect(page).to have_content(issue.title)
+      end
+    end
+
+    context 'projects user does not have permission to move issue to exist' do
+      let!(:private_project) { create(:project, :private) }
+      let(:another_project) { create(:project) }
+      background { another_project.team << [user, :guest] }
+
+      scenario 'browsing projects in projects select' do
+        options = [ '', 'No project', new_project.name_with_namespace ]
+        expect(page).to have_select('move_to_project_id', options: options)
+      end
+    end
+
+    context 'issue has been already moved' do
+      let(:new_issue) { create(:issue, project: new_project) }
+      let(:issue) do
+        create(:issue, project: old_project, author: user, moved_to: new_issue)
+      end
+
+      scenario 'user wants to move issue that has already been moved' do
+        expect(page).to have_no_select('move_to_project_id')
+      end
+    end
+  end
+
+  def edit_issue(issue)
+    visit issue_path(issue)
+    page.within('.issuable-header') { click_link 'Edit' }
+  end
+
+  def issue_path(issue)
+    namespace_project_issue_path(issue.project.namespace, issue.project, issue)
+  end
+
+  def project_path(project)
+    namespace_project_path(new_project.namespace, new_project)
+  end
+end