Merge remote-tracking branch 'ce-com/master' into ce-to-ee

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

.gitlab-ci.yml

@@ -29,8 +29,11 @@ variables:
   KNAPSACK_RSPEC_SUITE_REPORT_PATH: knapsack/${CI_PROJECT_NAME}/rspec_report-master.json
   KNAPSACK_SPINACH_SUITE_REPORT_PATH: knapsack/${CI_PROJECT_NAME}/spinach_report-master.json
   FLAKY_RSPEC_SUITE_REPORT_PATH: rspec_flaky/${CI_PROJECT_NAME}/report-master.json
+<<<<<<< HEAD
   # This hack is needed to make ES not that memory hungry
   ES_JAVA_OPTS: "-Xms256m -Xmx256m"
+=======
+>>>>>>> ce-com/master
 
 before_script:
   - bundle --version
@@ -392,6 +395,29 @@ downtime_check:
     - /^[\d-]+-stable(-ee)?$/
     - /(^docs[\/-].*|.*-docs$)/
 
+<<<<<<< HEAD
+=======
+ee_compat_check:
+  <<: *rake-exec
+  only:
+    - branches@gitlab-org/gitlab-ce
+  except:
+    - master
+    - tags
+    - /^[\d-]+-stable(-ee)?/
+  allow_failure: yes
+  cache:
+    key: "ee_compat_check_repo"
+    paths:
+      - ee_compat_check/ee-repo/
+  artifacts:
+    name: "${CI_JOB_NAME}_${CI_COMIT_REF_NAME}_${CI_COMMIT_SHA}"
+    when: on_failure
+    expire_in: 10d
+    paths:
+      - ee_compat_check/patches/*.patch
+
+>>>>>>> ce-com/master
 # DB migration, rollback, and seed jobs
 .db-migrate-reset: &db-migrate-reset
   <<: *dedicated-runner

GITALY_SERVER_VERSION

-0.29.0
+0.30.0

Gemfile

@@ -67,7 +67,7 @@ gem 'gpgme'
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes
 # see https://github.com/intridea/omniauth-ldap/compare/master...gitlabhq:master
-gem 'gitlab_omniauth-ldap', '~> 2.0.3', require: 'omniauth-ldap'
+gem 'gitlab_omniauth-ldap', '~> 2.0.4', require: 'omniauth-ldap'
 gem 'net-ldap'
 
 # Git Wiki
@@ -418,7 +418,7 @@ group :ed25519 do
 end
 
 # Gitaly GRPC client
-gem 'gitaly', '~> 0.26.0'
+gem 'gitaly', '~> 0.27.0'
 
 gem 'toml-rb', '~> 0.3.15', require: false
 

Gemfile.lock

@@ -121,7 +121,7 @@ GEM
       activesupport (>= 4.0.0)
       mime-types (>= 1.16)
     cause (0.1)
-    charlock_holmes (0.7.3)
+    charlock_holmes (0.7.4)
     chronic (0.10.2)
     chronic_duration (0.10.6)
       numerizer (~> 0.1.1)
@@ -294,7 +294,7 @@ GEM
       po_to_json (>= 1.0.0)
       rails (>= 3.2.0)
     gherkin-ruby (0.3.2)
-    gitaly (0.26.0)
+    gitaly (0.27.0)
       google-protobuf (~> 3.1)
       grpc (~> 1.0)
     github-linguist (4.7.6)
@@ -314,7 +314,7 @@ GEM
       posix-spawn (~> 0.3)
     gitlab-license (1.0.0)
     gitlab-markup (1.5.1)
-    gitlab_omniauth-ldap (2.0.3)
+    gitlab_omniauth-ldap (2.0.4)
       net-ldap (~> 0.16)
       omniauth (~> 1.3)
       pyu-ruby-sasl (>= 0.0.3.3, < 0.1)
@@ -1019,12 +1019,12 @@ DEPENDENCIES
   gettext (~> 3.2.2)
   gettext_i18n_rails (~> 1.8.0)
   gettext_i18n_rails_js (~> 1.2.0)
-  gitaly (~> 0.26.0)
+  gitaly (~> 0.27.0)
   github-linguist (~> 4.7.0)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab-license (~> 1.0)
   gitlab-markup (~> 1.5.1)
-  gitlab_omniauth-ldap (~> 2.0.3)
+  gitlab_omniauth-ldap (~> 2.0.4)
   gollum-lib (~> 4.2)
   gollum-rugged_adapter (~> 0.4.4)
   gon (~> 6.1.0)

app/assets/javascripts/dispatcher.js

@@ -378,7 +378,13 @@ import initGroupAnalytics from './init_group_analytics';
           if ($('#tree-slider').length) new TreeView();
           if ($('.blob-viewer').length) new BlobViewer();
           if ($('.project-show-activity').length) new gl.Activities();
+<<<<<<< HEAD
           initGeoInfoModal();
+=======
+          $('#tree-slider').waitForImages(function() {
+            gl.utils.ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath);
+          });
+>>>>>>> ce-com/master
           break;
         case 'projects:edit':
           new UsersSelect();

app/assets/javascripts/fly_out_nav.js

 import Cookies from 'js-cookie';
 import bp from './breakpoints';
 
+const HIDE_INTERVAL_TIMEOUT = 300;
+const IS_OVER_CLASS = 'is-over';
+const IS_ABOVE_CLASS = 'is-above';
+const IS_SHOWING_FLY_OUT_CLASS = 'is-showing-fly-out';
+let currentOpenMenu = null;
+let menuCornerLocs;
+let timeoutId;
+
+export const mousePos = [];
+
+export const setOpenMenu = (menu = null) => { currentOpenMenu = menu; };
+
+export const slope = (a, b) => (b.y - a.y) / (b.x - a.x);
+
 export const canShowActiveSubItems = (el) => {
   const isHiddenByMedia = bp.getBreakpointSize() === 'sm' || bp.getBreakpointSize() === 'md';
 
@@ -10,8 +24,28 @@ export const canShowActiveSubItems = (el) => {
 
   return true;
 };
+
 export const canShowSubItems = () => bp.getBreakpointSize() === 'sm' || bp.getBreakpointSize() === 'md' || bp.getBreakpointSize() === 'lg';
 
+export const getHideSubItemsInterval = () => {
+  if (!currentOpenMenu) return 0;
+
+  const currentMousePos = mousePos[mousePos.length - 1];
+  const prevMousePos = mousePos[0];
+  const currentMousePosY = currentMousePos.y;
+  const [menuTop, menuBottom] = menuCornerLocs;
+
+  if (currentMousePosY < menuTop.y ||
+      currentMousePosY > menuBottom.y) return 0;
+
+  if (slope(prevMousePos, menuBottom) < slope(currentMousePos, menuBottom) &&
+    slope(prevMousePos, menuTop) > slope(currentMousePos, menuTop)) {
+    return HIDE_INTERVAL_TIMEOUT;
+  }
+
+  return 0;
+};
+
 export const calculateTop = (boundingRect, outerHeight) => {
   const windowHeight = window.innerHeight;
   const bottomOverflow = windowHeight - (boundingRect.top + outerHeight);
@@ -20,45 +54,118 @@ export const calculateTop = (boundingRect, outerHeight) => {
     boundingRect.top;
 };
 
-export const showSubLevelItems = (el) => {
-  const subItems = el.querySelector('.sidebar-sub-level-items');
+export const hideMenu = (el) => {
+  if (!el) return;
 
-  if (!subItems || !canShowSubItems() || !canShowActiveSubItems(el)) return;
+  const parentEl = el.parentNode;
 
-  subItems.style.display = 'block';
-  el.classList.add('is-showing-fly-out');
-  el.classList.add('is-over');
+  el.style.display = ''; // eslint-disable-line no-param-reassign
+  el.style.transform = ''; // eslint-disable-line no-param-reassign
+  el.classList.remove(IS_ABOVE_CLASS);
+  parentEl.classList.remove(IS_OVER_CLASS);
+  parentEl.classList.remove(IS_SHOWING_FLY_OUT_CLASS);
 
+  setOpenMenu();
+};
+
+export const moveSubItemsToPosition = (el, subItems) => {
   const boundingRect = el.getBoundingClientRect();
   const top = calculateTop(boundingRect, subItems.offsetHeight);
   const isAbove = top < boundingRect.top;
 
   subItems.classList.add('fly-out-list');
-  subItems.style.transform = `translate3d(0, ${Math.floor(top)}px, 0)`;
+  subItems.style.transform = `translate3d(0, ${Math.floor(top)}px, 0)`; // eslint-disable-line no-param-reassign
+
+  const subItemsRect = subItems.getBoundingClientRect();
+
+  menuCornerLocs = [
+    {
+      x: subItemsRect.left, // left position of the sub items
+      y: subItemsRect.top, // top position of the sub items
+    },
+    {
+      x: subItemsRect.left, // left position of the sub items
+      y: subItemsRect.top + subItemsRect.height, // bottom position of the sub items
+    },
+  ];
 
   if (isAbove) {
-    subItems.classList.add('is-above');
+    subItems.classList.add(IS_ABOVE_CLASS);
   }
 };
 
-export const hideSubLevelItems = (el) => {
+export const showSubLevelItems = (el) => {
   const subItems = el.querySelector('.sidebar-sub-level-items');
 
-  if (!subItems || !canShowSubItems() || !canShowActiveSubItems(el)) return;
+  if (!canShowSubItems() || !canShowActiveSubItems(el)) return;
+
+  el.classList.add(IS_OVER_CLASS);
 
-  el.classList.remove('is-showing-fly-out');
-  el.classList.remove('is-over');
-  subItems.style.display = '';
-  subItems.style.transform = '';
-  subItems.classList.remove('is-above');
+  if (!subItems) return;
+
+  subItems.style.display = 'block';
+  el.classList.add(IS_SHOWING_FLY_OUT_CLASS);
+
+  setOpenMenu(subItems);
+  moveSubItemsToPosition(el, subItems);
+};
+
+export const mouseEnterTopItems = (el) => {
+  clearTimeout(timeoutId);
+
+  timeoutId = setTimeout(() => {
+    if (currentOpenMenu) hideMenu(currentOpenMenu);
+
+    showSubLevelItems(el);
+  }, getHideSubItemsInterval());
+};
+
+export const mouseLeaveTopItem = (el) => {
+  const subItems = el.querySelector('.sidebar-sub-level-items');
+
+  if (!canShowSubItems() || !canShowActiveSubItems(el) ||
+      (subItems && subItems === currentOpenMenu)) return;
+
+  el.classList.remove(IS_OVER_CLASS);
+};
+
+export const documentMouseMove = (e) => {
+  mousePos.push({
+    x: e.clientX,
+    y: e.clientY,
+  });
+
+  if (mousePos.length > 6) mousePos.shift();
 };
 
 export default () => {
-  const items = [...document.querySelectorAll('.sidebar-top-level-items > li')]
-    .filter(el => el.querySelector('.sidebar-sub-level-items'));
+  const sidebar = document.querySelector('.sidebar-top-level-items');
+
+  if (!sidebar) return;
+
+  const items = [...sidebar.querySelectorAll('.sidebar-top-level-items > li')];
+
+  sidebar.addEventListener('mouseleave', () => {
+    clearTimeout(timeoutId);
+
+    timeoutId = setTimeout(() => {
+      if (currentOpenMenu) hideMenu(currentOpenMenu);
+    }, getHideSubItemsInterval());
+  });
 
   items.forEach((el) => {
-    el.addEventListener('mouseenter', e => showSubLevelItems(e.currentTarget));
-    el.addEventListener('mouseleave', e => hideSubLevelItems(e.currentTarget));
+    const subItems = el.querySelector('.sidebar-sub-level-items');
+
+    if (subItems) {
+      subItems.addEventListener('mouseleave', () => {
+        clearTimeout(timeoutId);
+        hideMenu(currentOpenMenu);
+      });
+    }
+
+    el.addEventListener('mouseenter', e => mouseEnterTopItems(e.currentTarget));
+    el.addEventListener('mouseleave', e => mouseLeaveTopItem(e.currentTarget));
   });
+
+  document.addEventListener('mousemove', documentMouseMove);
 };

app/assets/javascripts/projects/project_new.js

@@ -36,7 +36,7 @@ const bindEvents = () => {
 
   $('.how_to_import_link').on('click', (e) => {
     e.preventDefault();
-    $('.how_to_import_link').next('.modal').show();
+    $(e.currentTarget).next('.modal').show();
   });
 
   $('.modal-header .close').on('click', () => {

app/assets/stylesheets/framework/dropdowns.scss

@@ -725,9 +725,9 @@
 }
 
 // TODO: change global style and remove mixin
-@mixin new-style-dropdown {
-  .dropdown-menu,
-  .dropdown-menu-nav {
+@mixin new-style-dropdown($selector: '') {
+  #{$selector}.dropdown-menu,
+  #{$selector}.dropdown-menu-nav {
     .divider {
       margin: 6px 0;
     }
@@ -773,7 +773,7 @@
     }
   }
 
-  .dropdown-menu-align-right {
+  #{$selector}.dropdown-menu-align-right {
     margin-top: 2px;
   }
 }

app/assets/stylesheets/framework/typography.scss

@@ -339,6 +339,8 @@ a > code {
   @extend .ref-name;
 }
 
+@include new-style-dropdown('.git-revision-dropdown');
+
 /**
  * Apply Markdown typography
  *

app/assets/stylesheets/new_sidebar.scss

@@ -103,6 +103,7 @@ $new-sidebar-collapsed-width: 50px;
 
   &.sidebar-icons-only {
     width: $new-sidebar-collapsed-width;
+    overflow-x: hidden;
 
     .badge,
     .project-title {
@@ -249,32 +250,13 @@ $new-sidebar-collapsed-width: 50px;
             position: absolute;
             top: -30px;
             bottom: -30px;
-            left: 0;
+            left: -10px;
             right: -30px;
             z-index: -1;
           }
 
-          &::after {
-            content: "";
-            position: absolute;
-            top: 44px;
-            left: -30px;
-            right: 35px;
-            bottom: 0;
-            height: 100%;
-            max-height: 150px;
-            z-index: -1;
-            transform: skew(33deg);
-          }
-
           &.is-above {
             margin-top: 1px;
-
-            &::after {
-              top: auto;
-              bottom: 44px;
-              transform: skew(-30deg);
-            }
           }
 
           > .active {
@@ -321,8 +303,7 @@ $new-sidebar-collapsed-width: 50px;
       }
     }
 
-    &:not(.active):hover > a,
-    > a:hover,
+    &.active > a:hover,
     &.is-over > a {
       background-color: $white-light;
     }

app/assets/stylesheets/pages/note_form.scss

@@ -108,6 +108,7 @@
   background-color: $orange-50;
   border-radius: $border-radius-default $border-radius-default 0 0;
   border: 1px solid $border-gray-normal;
+  border-bottom: none;
   padding: 3px 12px;
   margin: auto;
   align-items: center;
@@ -132,22 +133,9 @@
   }
 }
 
-.not-confidential {
-  padding: 0;
-  border-top: none;
-}
-
-.right-sidebar-expanded {
-  .md-area {
-    border-radius: 0;
-    border-top: none;
-  }
-}
-
-.right-sidebar-collapsed {
-  .confidential-issue-warning {
-    border-bottom: none;
-  }
+.confidential-issue-warning + .md-area {
+  border-top-left-radius: 0;
+  border-top-right-radius: 0;
 }
 
 .discussion-form {

app/assets/stylesheets/pages/pipelines.scss

@@ -854,6 +854,7 @@ a.linked-pipeline-mini-item {
  * Top arrow in the dropdown in the mini pipeline graph
  */
 .mini-pipeline-graph-dropdown-menu {
+  z-index: 200;
 
   &::before,
   &::after {

app/controllers/admin/appearances_controller.rb

@@ -45,7 +45,7 @@ class Admin::AppearancesController < Admin::ApplicationController
 
   # Use callbacks to share common setup or constraints between actions.
   def set_appearance
-    @appearance = Appearance.last || Appearance.new
+    @appearance = Appearance.current || Appearance.new
   end
 
   # Only allow a trusted parameter "white list" through.

app/controllers/concerns/authenticates_with_two_factor.rb

@@ -69,7 +69,7 @@ module AuthenticatesWithTwoFactor
     if U2fRegistration.authenticate(user, u2f_app_id, user_params[:device_response], session[:challenge])
       # Remove any lingering user data from login
       session.delete(:otp_user_id)
-      session.delete(:challenges)
+      session.delete(:challenge)
 
       remember_me(user) if user_params[:remember_me] == '1'
       sign_in(user)

app/controllers/dashboard/projects_controller.rb

@@ -52,8 +52,10 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
   end
 
   def load_events
-    @events = Event.in_projects(load_projects(params.merge(non_public: true)))
-    @events = event_filter.apply_filter(@events).with_associations
-    @events = @events.limit(20).offset(params[:offset] || 0)
+    projects = load_projects(params.merge(non_public: true))
+
+    @events = EventCollection
+      .new(projects, offset: params[:offset].to_i, filter: event_filter)
+      .to_a
   end
 end

app/controllers/dashboard_controller.rb

@@ -29,9 +29,9 @@ class DashboardController < Dashboard::ApplicationController
         current_user.authorized_projects
       end
 
-    @events = Event.in_projects(projects)
-    @events = @event_filter.apply_filter(@events).with_associations
-    @events = @events.limit(20).offset(params[:offset] || 0)
+    @events = EventCollection
+      .new(projects, offset: params[:offset].to_i, filter: @event_filter)
+      .to_a
   end
 
   def set_show_full_reference

app/controllers/groups_controller.rb

@@ -167,9 +167,9 @@ class GroupsController < Groups::ApplicationController
   end
 
   def load_events
-    @events = Event.in_projects(@projects)
-    @events = event_filter.apply_filter(@events).with_associations
-    @events = @events.limit(20).offset(params[:offset] || 0)
+    @events = EventCollection
+      .new(@projects, offset: params[:offset].to_i, filter: event_filter)
+      .to_a
   end
 
   def user_actions

app/controllers/projects_controller.rb

@@ -7,7 +7,12 @@ class ProjectsController < Projects::ApplicationController
   before_action :project, except: [:index, :new, :create]
   before_action :repository, except: [:index, :new, :create]
   before_action :assign_ref_vars, only: [:show], if: :repo_exists?
+<<<<<<< HEAD
   before_action :assign_tree_vars, only: [:show], if: [:repo_exists?, :project_view_files?]
+=======
+  before_action :tree, only: [:show], if: [:repo_exists?, :project_view_files?]
+  before_action :project_export_enabled, only: [:export, :download_export, :remove_export, :generate_new_export]
+>>>>>>> ce-com/master
 
   # Authorize
   before_action :authorize_admin_project!, only: [:edit, :update, :housekeeping, :download_export, :export, :remove_export, :generate_new_export]
@@ -303,10 +308,11 @@ class ProjectsController < Projects::ApplicationController
   end
 
   def load_events
-    @events = @project.events.recent
-    @events = event_filter.apply_filter(@events).with_associations
-    limit = (params[:limit] || 20).to_i
-    @events = @events.limit(limit).offset(params[:offset] || 0)
+    projects = Project.where(id: @project.id)
+
+    @events = EventCollection
+      .new(projects, offset: params[:offset].to_i, filter: event_filter)
+      .to_a
   end
 
   def project_params
@@ -398,4 +404,8 @@ class ProjectsController < Projects::ApplicationController
 
     url_for(params)
   end
+
+  def project_export_enabled
+    render_404 unless current_application_settings.project_export_enabled?
+  end
 end

app/controllers/unicorn_test_controller.rb

+# :nocov:
 if Rails.env.test?
   class UnicornTestController < ActionController::Base
     def pid
       render plain: Process.pid.to_s
     end
-  
+
     def kill
       Process.kill(params[:signal], Process.pid)
       render plain: 'Bye!'
     end
   end
 end
+# :nocov:

app/finders/admin/projects_finder.rb

@@ -18,7 +18,7 @@ class Admin::ProjectsFinder
   end
 
   def execute
-    items = Project.with_statistics
+    items = Project.without_deleted.with_statistics
     items = items.in_namespace(namespace_id) if namespace_id.present?
     items = items.where(visibility_level: visibility_level) if visibility_level.present?
     items = items.with_push if with_push.present?

app/helpers/appearances_helper.rb

@@ -20,7 +20,7 @@ module AppearancesHelper
   end
 
   def brand_item
-    @appearance ||= Appearance.first
+    @appearance ||= Appearance.current
   end
 
   def brand_header_logo

app/helpers/application_settings_helper.rb

@@ -148,6 +148,7 @@ module ApplicationSettingsHelper
       :plantuml_enabled,
       :plantuml_url,
       :polling_interval_multiplier,
+      :project_export_enabled,
       :prometheus_metrics_enabled,
       :recaptcha_enabled,
       :recaptcha_private_key,

app/models/appearance.rb

@@ -8,7 +8,27 @@ class Appearance < ActiveRecord::Base
   validates :logo,        file_size: { maximum: 1.megabyte }
   validates :header_logo, file_size: { maximum: 1.megabyte }
 
+  validate :single_appearance_row, on: :create
+
   mount_uploader :logo,         AttachmentUploader
   mount_uploader :header_logo,  AttachmentUploader
   has_many :uploads, as: :model, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
+
+  CACHE_KEY = 'current_appearance'.freeze
+
+  after_commit :flush_redis_cache
+
+  def self.current
+    Rails.cache.fetch(CACHE_KEY) { first }
+  end
+
+  def flush_redis_cache
+    Rails.cache.delete(CACHE_KEY)
+  end
+
+  def single_appearance_row
+    if self.class.any?
+      errors.add(:single_appearance_row, 'Only 1 appearances row can exist')
+    end
+  end
 end

app/models/application_setting.rb

@@ -254,6 +254,7 @@ class ApplicationSetting < ActiveRecord::Base
       performance_bar_allowed_group_id: nil,
       plantuml_enabled: false,
       plantuml_url: nil,
+      project_export_enabled: true,
       recaptcha_enabled: false,
       repository_checks_enabled: true,
       repository_storages: ['default'],

app/models/broadcast_message.rb

@@ -14,9 +14,15 @@ class BroadcastMessage < ActiveRecord::Base
   default_value_for :color, '#E75E40'
   default_value_for :font,  '#FFFFFF'
 
+  CACHE_KEY = 'broadcast_message_current'.freeze
+
+  after_commit :flush_redis_cache
+
   def self.current
-    Rails.cache.fetch("broadcast_message_current", expires_in: 1.minute) do
-      where('ends_at > :now AND starts_at <= :now', now: Time.zone.now).order([:created_at, :id]).to_a
+    Rails.cache.fetch(CACHE_KEY) do
+      where('ends_at > :now AND starts_at <= :now', now: Time.zone.now)
+        .reorder(id: :asc)
+        .to_a
     end
   end
 
@@ -31,4 +37,8 @@ class BroadcastMessage < ActiveRecord::Base
   def ended?
     ends_at < Time.zone.now
   end
+
+  def flush_redis_cache
+    Rails.cache.delete(CACHE_KEY)
+  end
 end

app/models/event.rb

@@ -48,6 +48,7 @@ class Event < ActiveRecord::Base
   belongs_to :author, class_name: "User"
   belongs_to :project
   belongs_to :target, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
+  has_one :push_event_payload, foreign_key: :event_id
 
   # For Hash only
   serialize :data # rubocop:disable Cop/ActiveRecordSerialize
@@ -55,16 +56,28 @@ class Event < ActiveRecord::Base
   # Callbacks
   after_create :reset_project_activity
   after_create :set_last_repository_updated_at, if: :push?
+  after_create :replicate_event_for_push_events_migration
 
   # Scopes
   scope :recent, -> { reorder(id: :desc) }
   scope :code_push, -> { where(action: PUSHED) }
 
-  scope :in_projects, ->(projects) do
-    where(project_id: projects.pluck(:id)).recent
+  scope :in_projects, -> (projects) do
+    sub_query = projects
+      .except(:order)
+      .select(1)
+      .where('projects.id = events.project_id')
+
+    where('EXISTS (?)', sub_query).recent
+  end
+
+  scope :with_associations, -> do
+    # We're using preload for "push_event_payload" as otherwise the association
+    # is not always available (depending on the query being built).
+    includes(:author, :project, project: :namespace)
+      .preload(:target, :push_event_payload)
   end
 
-  scope :with_associations, -> { includes(:author, :project, project: :namespace).preload(:target) }
   scope :for_milestone_id, ->(milestone_id) { where(target_type: "Milestone", target_id: milestone_id) }
   scope :issues, -> { where(target_type: 'Issue') }
   scope :merge_requests, -> { where(target_type: 'MergeRequest') }
@@ -73,7 +86,27 @@ class Event < ActiveRecord::Base
   scope :merged, -> { where(action: MERGED) }
   scope :totals_by_author, -> { group(:author_id).count }
 
+  self.inheritance_column = 'action'
+
   class << self
+    def find_sti_class(action)
+      if action.to_i == PUSHED
+        PushEvent
+      else
+        Event
+      end
+    end
+
+    def subclass_from_attributes(attrs)
+      # Without this Rails will keep calling this method on the returned class,
+      # resulting in an infinite loop.
+      return unless self == Event
+
+      action = attrs.with_indifferent_access[inheritance_column].to_i
+
+      PushEvent if action == PUSHED
+    end
+
     # Update Gitlab::ContributionsCalendar#activity_dates if this changes
     def contributions
       where("action = ? OR (target_type IN (?) AND action IN (?)) OR (target_type = ? AND action = ?)",
@@ -296,6 +329,16 @@ class Event < ActiveRecord::Base
     @commits ||= (data[:commits] || []).reverse
   end
 
+  def commit_title
+    commit = commits.last
+
+    commit[:message] if commit
+  end
+
+  def commit_id
+    commit_to || commit_from
+  end
+
   def commits_count
     data[:total_commits_count] || commits.count || 0
   end
@@ -391,6 +434,16 @@ class Event < ActiveRecord::Base
     user ? author_id == user.id : false
   end
 
+  # We're manually replicating data into the new table since database triggers
+  # are not dumped to db/schema.rb. This could mean that a new installation
+  # would not have the triggers in place, thus losing events data in GitLab
+  # 10.0.
+  def replicate_event_for_push_events_migration
+    new_attributes = attributes.with_indifferent_access.except(:title, :data)
+
+    EventForMigration.create!(new_attributes)
+  end
+
   private
 
   def recent_update?

app/models/event_collection.rb

+# A collection of events to display in an event list.
+#
+# An EventCollection is meant to be used for displaying events to a user (e.g.
+# in a controller), it's not suitable for building queries that are used for
+# building other queries.
+class EventCollection
+  # To prevent users from putting too much pressure on the database by cycling
+  # through thousands of events we put a limit on the number of pages.
+  MAX_PAGE = 10
+
+  # projects - An ActiveRecord::Relation object that returns the projects for
+  #            which to retrieve events.
+  # filter - An EventFilter instance to use for filtering events.
+  def initialize(projects, limit: 20, offset: 0, filter: nil)
+    @projects = projects
+    @limit = limit
+    @offset = offset
+    @filter = filter
+  end
+
+  # Returns an Array containing the events.
+  def to_a
+    return [] if current_page > MAX_PAGE
+
+    relation = if Gitlab::Database.join_lateral_supported?
+                 relation_with_join_lateral
+               else
+                 relation_without_join_lateral
+               end
+
+    relation.with_associations.to_a
+  end
+
+  private
+
+  # Returns the events relation to use when JOIN LATERAL is not supported.
+  #
+  # This relation simply gets all the events for all authorized projects, then
+  # limits that set.
+  def relation_without_join_lateral
+    events = filtered_events.in_projects(projects)
+
+    paginate_events(events)
+  end
+
+  # Returns the events relation to use when JOIN LATERAL is supported.
+  #
+  # This relation is built using JOIN LATERAL, producing faster queries than a
+  # regular LIMIT + OFFSET approach.
+  def relation_with_join_lateral
+    projects_for_lateral = projects.select(:id).to_sql
+
+    lateral = filtered_events
+      .limit(limit_for_join_lateral)
+      .where('events.project_id = projects_for_lateral.id')
+      .to_sql
+
+    # The outer query does not need to re-apply the filters since the JOIN
+    # LATERAL body already takes care of this.
+    outer = base_relation
+      .from("(#{projects_for_lateral}) projects_for_lateral")
+      .joins("JOIN LATERAL (#{lateral}) AS #{Event.table_name} ON true")
+
+    paginate_events(outer)
+  end
+
+  def filtered_events
+    @filter ? @filter.apply_filter(base_relation) : base_relation
+  end
+
+  def paginate_events(events)
+    events.limit(@limit).offset(@offset)
+  end
+
+  def base_relation
+    # We want to have absolute control over the event queries being built, thus
+    # we're explicitly opting out of any default scopes that may be set.
+    Event.unscoped.recent
+  end
+
+  def limit_for_join_lateral
+    # Applying the OFFSET on the inside of a JOIN LATERAL leads to incorrect
+    # results. To work around this we need to increase the inner limit for every
+    # page.
+    #
+    # This means that on page 1 we use LIMIT 20, and an outer OFFSET of 0. On
+    # page 2 we use LIMIT 40 and an outer OFFSET of 20.
+    @limit + @offset
+  end
+
+  def current_page
+    (@offset / @limit) + 1
+  end
+
+  def projects
+    @projects.except(:order)
+  end
+end

app/models/event_for_migration.rb

+# This model is used to replicate events between the old "events" table and the
+# new "events_for_migration" table that will replace "events" in GitLab 10.0.
+class EventForMigration < ActiveRecord::Base
+  self.table_name = 'events_for_migration'
+end

app/models/member.rb

@@ -279,6 +279,13 @@ class Member < ActiveRecord::Base
     @notification_setting ||= user.notification_settings_for(source)
   end
 
+  def notifiable?(type, opts = {})
+    # always notify when there isn't a user yet
+    return true if user.blank?
+
+    NotificationRecipientService.notifiable?(user, type, notifiable_options.merge(opts))
+  end
+
   private
 
   def send_invite
@@ -335,4 +342,8 @@ class Member < ActiveRecord::Base
   def notification_service
     NotificationService.new
   end
+
+  def notifiable_options
+    {}
+  end
 end

app/models/members/group_member.rb

@@ -35,6 +35,10 @@ class GroupMember < Member
     'Group'
   end
 
+  def notifiable_options
+    { group: group }
+  end
+
   private
 
   def send_invite

app/models/members/project_member.rb

@@ -88,6 +88,10 @@ class ProjectMember < Member
     project.owner == user
   end
 
+  def notifiable_options
+    { project: project }
+  end
+
   private
 
   def delete_member_todos

app/models/notification_recipient.rb

@@ -5,14 +5,22 @@ class NotificationRecipient
     custom_action: nil,
     target: nil,
     acting_user: nil,
-    project: nil
+    project: nil,
+    group: nil,
+    skip_read_ability: false
   )
+    unless NotificationSetting.levels.key?(type) || type == :subscription
+      raise ArgumentError, "invalid type: #{type.inspect}"
+    end
+
     @custom_action = custom_action
     @acting_user = acting_user
     @target = target
-    @project = project || @target&.project
+    @project = project || default_project
+    @group = group || @project&.group
     @user = user
     @type = type
+    @skip_read_ability = skip_read_ability
   end
 
   def notification_setting
@@ -77,6 +85,8 @@ class NotificationRecipient
   def has_access?
     DeclarativePolicy.subject_scope do
       return false unless user.can?(:receive_notifications)
+      return true if @skip_read_ability
+
       return false if @project && !user.can?(:read_project, @project)
 
       return true unless read_ability
@@ -96,6 +106,7 @@ class NotificationRecipient
   private
 
   def read_ability
+    return nil if @skip_read_ability
     return @read_ability if instance_variable_defined?(:@read_ability)
 
     @read_ability =
@@ -111,12 +122,18 @@ class NotificationRecipient
       end
   end
 
+  def default_project
+    return nil if @target.nil?
+    return @target if @target.is_a?(Project)
+    return @target.project if @target.respond_to?(:project)
+  end
+
   def find_notification_setting
     project_setting = @project && user.notification_settings_for(@project)
 
     return project_setting unless project_setting.nil? || project_setting.global?
 
-    group_setting = @project&.group && user.notification_settings_for(@project.group)
+    group_setting = @group && user.notification_settings_for(@group)
 
     return group_setting unless group_setting.nil? || group_setting.global?
 

app/models/push_event.rb

+class PushEvent < Event
+  # This validation exists so we can't accidentally use PushEvent with a
+  # different "action" value.
+  validate :validate_push_action
+
+  # Authors are required as they're used to display who pushed data.
+  #
+  # We're just validating the presence of the ID here as foreign key constraints
+  # should ensure the ID points to a valid user.
+  validates :author_id, presence: true
+
+  # The project is required to build links to commits, commit ranges, etc.
+  #
+  # We're just validating the presence of the ID here as foreign key constraints
+  # should ensure the ID points to a valid project.
+  validates :project_id, presence: true
+
+  # The "data" field must not be set for push events since it's not used and a
+  # waste of space.
+  validates :data, absence: true
+
+  # These fields are also not used for push events, thus storing them would be a
+  # waste.
+  validates :target_id, absence: true
+  validates :target_type, absence: true
+
+  def self.sti_name
+    PUSHED
+  end
+
+  def push?
+    true
+  end
+
+  def push_with_commits?
+    !!(commit_from && commit_to)
+  end
+
+  def tag?
+    return super unless push_event_payload
+
+    push_event_payload.tag?
+  end
+
+  def branch?
+    return super unless push_event_payload
+
+    push_event_payload.branch?
+  end
+
+  def valid_push?
+    return super unless push_event_payload
+
+    push_event_payload.ref.present?
+  end
+
+  def new_ref?
+    return super unless push_event_payload
+
+    push_event_payload.created?
+  end
+
+  def rm_ref?
+    return super unless push_event_payload
+
+    push_event_payload.removed?
+  end
+
+  def commit_from
+    return super unless push_event_payload
+
+    push_event_payload.commit_from
+  end
+
+  def commit_to
+    return super unless push_event_payload
+
+    push_event_payload.commit_to
+  end
+
+  def ref_name
+    return super unless push_event_payload
+
+    push_event_payload.ref
+  end
+
+  def ref_type
+    return super unless push_event_payload
+
+    push_event_payload.ref_type
+  end
+
+  def branch_name
+    return super unless push_event_payload
+
+    ref_name
+  end
+
+  def tag_name
+    return super unless push_event_payload
+
+    ref_name
+  end
+
+  def commit_title
+    return super unless push_event_payload
+
+    push_event_payload.commit_title
+  end
+
+  def commit_id
+    commit_to || commit_from
+  end
+
+  def commits_count
+    return super unless push_event_payload
+
+    push_event_payload.commit_count
+  end
+
+  def validate_push_action
+    return if action == PUSHED
+
+    errors.add(:action, "the action #{action.inspect} is not valid")
+  end
+end

app/models/push_event_payload.rb

+class PushEventPayload < ActiveRecord::Base
+  include ShaAttribute
+
+  belongs_to :event, inverse_of: :push_event_payload
+
+  validates :event_id, :commit_count, :action, :ref_type, presence: true
+  validates :commit_title, length: { maximum: 70 }
+
+  sha_attribute :commit_from
+  sha_attribute :commit_to
+
+  enum action: {
+    created: 0,
+    removed: 1,
+    pushed: 2
+  }
+
+  enum ref_type: {
+    branch: 0,
+    tag: 1
+  }
+end

app/models/user.rb

@@ -1092,6 +1092,7 @@ class User < ActiveRecord::Base
 
   # Added according to https://github.com/plataformatec/devise/blob/7df57d5081f9884849ca15e4fde179ef164a575f/README.md#activejob-integration
   def send_devise_notification(notification, *args)
+    return true unless can?(:receive_notifications)
     devise_mailer.send(notification, self, *args).deliver_later
   end
 

app/services/event_create_service.rb

@@ -71,7 +71,14 @@ class EventCreateService
   end
 
   def push(project, current_user, push_data)
-    create_event(project, current_user, Event::PUSHED, data: push_data)
+    # We're using an explicit transaction here so that any errors that may occur
+    # when creating push payload data will result in the event creation being
+    # rolled back as well.
+    Event.transaction do
+      event = create_event(project, current_user, Event::PUSHED)
+
+      PushEventPayloadService.new(event, push_data).execute
+    end
 
     Users::ActivityService.new(current_user, 'push').execute
   end

app/services/notification_service.rb

@@ -12,9 +12,11 @@ class NotificationService
   # only if ssh key is not deploy key
   #
   # This is security email so it will be sent
-  # even if user disabled notifications
+  # even if user disabled notifications. However,
+  # it won't be sent to internal users like the
+  # ghost user or the EE support bot.
   def new_key(key)
-    if key.user
+    if key.user&.can?(:receive_notifications)
       mailer.new_ssh_key_email(key.id).deliver_later
     end
   end
@@ -24,14 +26,14 @@ class NotificationService
   # This is a security email so it will be sent even if the user user disabled
   # notifications
   def new_gpg_key(gpg_key)
-    if gpg_key.user
+    if gpg_key.user&.can?(:receive_notifications)
       mailer.new_gpg_key_email(gpg_key.id).deliver_later
     end
   end
 
   # Always notify user about email added to profile
   def new_email(email)
-    if email.user
+    if email.user&.can?(:receive_notifications)
       mailer.new_email_email(email.id).deliver_later
     end
   end
@@ -204,6 +206,8 @@ class NotificationService
 
   # Notify new user with email after creation
   def new_user(user, token = nil)
+    return true unless notifiable?(user, :mention)
+
     # Don't email omniauth created users
     mailer.new_user_email(user.id, token).deliver_later unless user.identities.any?
   end
@@ -229,19 +233,27 @@ class NotificationService
 
   # Members
   def new_access_request(member)
+    return true unless member.notifiable?(:subscription)
+
     mailer.member_access_requested_email(member.real_source_type, member.id).deliver_later
   end
 
   def decline_access_request(member)
+    return true unless member.notifiable?(:subscription)
+
     mailer.member_access_denied_email(member.real_source_type, member.source_id, member.user_id).deliver_later
   end
 
   # Project invite
   def invite_project_member(project_member, token)
+    return true unless project_member.notifiable?(:subscription)
+
     mailer.member_invited_email(project_member.real_source_type, project_member.id, token).deliver_later
   end
 
   def accept_project_invite(project_member)
+    return true unless project_member.notifiable?(:subscription)
+
     mailer.member_invite_accepted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
@@ -255,10 +267,14 @@ class NotificationService
   end
 
   def new_project_member(project_member)
+    return true unless project_member.notifiable?(:mention, skip_read_ability: true)
+
     mailer.member_access_granted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
   def update_project_member(project_member)
+    return true unless project_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(project_member.real_source_type, project_member.id).deliver_later
   end
 
@@ -272,6 +288,9 @@ class NotificationService
   end
 
   def decline_group_invite(group_member)
+    # always send this one, since it's a response to the user's own
+    # action
+
     mailer.member_invite_declined_email(
       group_member.real_source_type,
       group_member.group.id,
@@ -281,15 +300,19 @@ class NotificationService
   end
 
   def new_group_member(group_member)
+    return true unless group_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(group_member.real_source_type, group_member.id).deliver_later
   end
 
   def update_group_member(group_member)
+    return true unless group_member.notifiable?(:mention)
+
     mailer.member_access_granted_email(group_member.real_source_type, group_member.id).deliver_later
   end
 
   def project_was_moved(project, old_path_with_namespace)
-    recipients = NotificationRecipientService.notifiable_users(project.team.members, :mention, project: project)
+    recipients = notifiable_users(project.team.members, :mention, project: project)
 
     recipients.each do |recipient|
       mailer.project_was_moved_email(
@@ -311,10 +334,14 @@ class NotificationService
   end
 
   def project_exported(project, current_user)
+    return true unless notifiable?(current_user, :mention, project: project)
+
     mailer.project_was_exported_email(current_user, project).deliver_later
   end
 
   def project_not_exported(project, current_user, errors)
+    return true unless notifiable?(current_user, :mention, project: project)
+
     mailer.project_was_not_exported_email(current_user, project, errors).deliver_later
   end
 
@@ -323,7 +350,7 @@ class NotificationService
 
     return unless mailer.respond_to?(email_template)
 
-    recipients ||= NotificationRecipientService.notifiable_users(
+    recipients ||= notifiable_users(
       [pipeline.user], :watch,
       custom_action: :"#{pipeline.status}_pipeline",
       target: pipeline
@@ -392,7 +419,7 @@ class NotificationService
 
   def relabeled_resource_email(target, labels, current_user, method)
     recipients = labels.flat_map { |l| l.subscribers(target.project) }
-    recipients = NotificationRecipientService.notifiable_users(
+    recipients = notifiable_users(
       recipients, :subscription,
       target: target,
       acting_user: current_user
@@ -448,4 +475,14 @@ class NotificationService
       object.previous_changes[attribute].first
     end
   end
+
+  private
+
+  def notifiable?(*args)
+    NotificationRecipientService.notifiable?(*args)
+  end
+
+  def notifiable_users(*args)
+    NotificationRecipientService.notifiable_users(*args)
+  end
 end

app/services/push_event_payload_service.rb

+# Service class for creating push event payloads as stored in the
+# "push_event_payloads" table.
+#
+# Example:
+#
+#     data = Gitlab::DataBuilder::Push.build(...)
+#     event = Event.create(...)
+#
+#     PushEventPayloadService.new(event, data).execute
+class PushEventPayloadService
+  # event - The event this push payload belongs to.
+  # push_data - A Hash produced by `Gitlab::DataBuilder::Push.build` to use for
+  #             building the push payload.
+  def initialize(event, push_data)
+    @event = event
+    @push_data = push_data
+  end
+
+  # Creates and returns a new PushEventPayload row.
+  #
+  # This method will raise upon encountering validation errors.
+  #
+  # Returns an instance of PushEventPayload.
+  def execute
+    @event.build_push_event_payload(
+      commit_count: commit_count,
+      action: action,
+      ref_type: ref_type,
+      commit_from: commit_from_id,
+      commit_to: commit_to_id,
+      ref: trimmed_ref,
+      commit_title: commit_title,
+      event_id: @event.id
+    )
+
+    @event.push_event_payload.save!
+    @event.push_event_payload
+  end
+
+  # Returns the commit title to use.
+  #
+  # The commit title is limited to the first line and a maximum of 70
+  # characters.
+  def commit_title
+    commit = @push_data.fetch(:commits).last
+
+    return nil unless commit && commit[:message]
+
+    raw_msg = commit[:message]
+
+    # Find where the first line ends, without turning the entire message into an
+    # Array of lines (this is a waste of memory for large commit messages).
+    index = raw_msg.index("\n")
+    message = index ? raw_msg[0..index] : raw_msg
+
+    message.strip.truncate(70)
+  end
+
+  def commit_from_id
+    if create?
+      nil
+    else
+      revision_before
+    end
+  end
+
+  def commit_to_id
+    if remove?
+      nil
+    else
+      revision_after
+    end
+  end
+
+  def commit_count
+    @push_data.fetch(:total_commits_count)
+  end
+
+  def ref
+    @push_data.fetch(:ref)
+  end
+
+  def revision_before
+    @push_data.fetch(:before)
+  end
+
+  def revision_after
+    @push_data.fetch(:after)
+  end
+
+  def trimmed_ref
+    Gitlab::Git.ref_name(ref)
+  end
+
+  def create?
+    Gitlab::Git.blank_ref?(revision_before)
+  end
+
+  def remove?
+    Gitlab::Git.blank_ref?(revision_after)
+  end
+
+  def action
+    if create?
+      :created
+    elsif remove?
+      :removed
+    else
+      :pushed
+    end
+  end
+
+  def ref_type
+    if Gitlab::Git.tag_ref?(ref)
+      :tag
+    else
+      :branch
+    end
+  end
+end

app/uploaders/personal_file_uploader.rb

@@ -4,7 +4,7 @@ class PersonalFileUploader < FileUploader
   end
 
   def self.base_dir
-    File.join(root_dir, 'system')
+    File.join(root_dir, '-', 'system')
   end
 
   private

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

@@ -48,6 +48,7 @@
         = select(:application_setting, :enabled_git_access_protocol, [['Both SSH and HTTP(S)', nil], ['Only SSH', 'ssh'], ['Only HTTP(S)', 'http']], {}, class: 'form-control')
         %span.help-block#clone-protocol-help
           Allow only the selected protocols to be used for Git access.
+<<<<<<< HEAD
     - if ldap_enabled?
       .form-group
         = f.label :allow_group_owners_to_manage_ldap, 'LDAP settings', class: 'control-label col-sm-2'
@@ -59,6 +60,14 @@
           %span.help-block
             If checked, group owners can manage LDAP group links and LDAP member overrides
             = link_to icon('question-circle'), help_page_path('administration/auth/ldap-ee')
+=======
+    .form-group
+      .col-sm-offset-2.col-sm-10
+        .checkbox
+          = f.label :project_export_enabled do
+            = f.check_box :project_export_enabled
+            Project export enabled
+>>>>>>> ce-com/master
 
   %fieldset
     %legend Account and Limit Settings

app/views/events/_commit.html.haml

 %li.commit
   .commit-row-title
-    = link_to truncate_sha(commit[:id]), project_commit_path(project, commit[:id]), class: "commit-sha", alt: '', title: truncate_sha(commit[:id])
+    = link_to truncate_sha(event.commit_id), project_commit_path(project, event.commit_id), class: "commit-sha", alt: '', title: truncate_sha(event.commit_id)
     ·
-    = markdown event_commit_title(commit[:message]), project: project, pipeline: :single_line, author: event.author
+    = markdown event_commit_title(event.commit_title), project: project, pipeline: :single_line, author: event.author

app/views/events/_event_push.atom.haml

 %div{ xmlns: "http://www.w3.org/1999/xhtml" }
-  - event.commits.first(15).each do |commit|
-    %p
-      %strong= commit[:author][:name]
-      = link_to "(##{truncate_sha(commit[:id])})", project_commit_path(event.project, id: commit[:id])
-      %i
-        at
-        = commit[:timestamp].to_time.to_s(:short)
-    %blockquote= markdown(escape_once(commit[:message]), pipeline: :atom, project: event.project, author: event.author)
-  - if event.commits_count > 15
+  %p
+    %strong= event.author_name
+    = link_to "(#{truncate_sha(event.commit_id)})", project_commit_path(event.project, event.commit_id)
+    %i
+      at
+      = event.created_at.to_s(:short)
+  %blockquote= markdown(escape_once(event.commit_title), pipeline: :atom, project: event.project, author: event.author)
+  - if event.commits_count > 1
     %p
       %i
         \... and
-        = pluralize(event.commits_count - 15, "more commit")
+        = pluralize(event.commits_count - 1, "more commit")

app/views/events/event/_push.html.haml

@@ -14,9 +14,7 @@
 - if event.push_with_commits?
   .event-body
     %ul.well-list.event_commits
-      - few_commits = event.commits[0...2]
-      - few_commits.each do |commit|
-        = render "events/commit", commit: commit, project: project, event: event
+      = render "events/commit", project: project, event: event
 
       - create_mr = event.new_ref? && create_mr_button?(project.default_branch, event.ref_name, project) && event.authored_by?(current_user)
       - if event.commits_count > 1
@@ -44,9 +42,6 @@
           = link_to create_mr_path(project.default_branch, event.ref_name, project) do
             Create Merge Request
 - elsif event.rm_ref?
-  - repository = project.repository
-  - last_commit = repository.commit(event.commit_from)
-  - if last_commit
-    .event-body
-      %ul.well-list.event_commits
-        = render "events/commit", commit: last_commit, project: project, event: event
+  .event-body
+    %ul.well-list.event_commits
+      = render "events/commit", project: project, event: event

app/views/projects/_export.html.haml

+- return unless current_application_settings.project_export_enabled?
+
+- project = local_assigns.fetch(:project)
+- expanded = Rails.env.test?
+
+%section.settings
+  .settings-header
+    %h4
+      Export project
+    %button.btn.js-settings-toggle
+      = expanded ? 'Collapse' : 'Expand'
+    %p
+      Export this project with all its related data in order to move your project to a new GitLab instance. Once the export is finished, you can import the file from the "New Project" page.
+  .settings-content.no-animate{ class: ('expanded' if expanded) }
+    .bs-callout.bs-callout-info
+      %p.append-bottom-0
+        %p
+          The following items will be exported:
+        %ul
+          %li Project and wiki repositories
+          %li Project uploads
+          %li Project configuration including web hooks and services
+          %li Issues with comments, merge requests with diffs and comments, labels, milestones, snippets, and other project entities
+        %p
+          The following items will NOT be exported:
+        %ul
+          %li Job traces and artifacts
+          %li LFS objects
+          %li Container registry images
+          %li CI variables
+          %li Any encrypted tokens
+    %p
+      Once the exported file is ready, you will receive a notification email with a download link.
+    - if project.export_project_path
+      = link_to 'Download export',  download_export_project_path(project),
+              rel: 'nofollow', download: '', method: :get, class: "btn btn-default"
+      = link_to 'Generate new export',  generate_new_export_project_path(project),
+              method: :post, class: "btn btn-default"
+    - else
+      = link_to 'Export project', export_project_path(project),
+              method: :post, class: "btn btn-default"

app/views/projects/_md_preview.html.haml

 - referenced_users = local_assigns.fetch(:referenced_users, nil)
 
 - if defined?(@issue) && @issue.confidential?
-  %li.confidential-issue-warning
+  .confidential-issue-warning
     = confidential_icon(@issue)
     %span This is a confidential issue. Your comment will not be visible to the public.
-- else
-  %li.confidential-issue-warning.not-confidential
 
 .md-area
   .md-header

app/views/projects/edit.html.haml

@@ -167,6 +167,7 @@
         = render 'merge_request_settings', form: f
         = f.submit 'Save changes', class: "btn btn-save"
 
+<<<<<<< HEAD
   - if EE::Gitlab::ServiceDesk.enabled?(project: @project)
     %section.settings.js-service-desk-setting-wrapper
       .settings-header
@@ -218,6 +219,9 @@
       - else
         = link_to 'Export project', export_project_path(@project),
                 method: :post, class: "btn btn-default"
+=======
+  = render 'export', project: @project
+>>>>>>> ce-com/master
 
   %section.settings.advanced-settings
     .settings-header

app/views/projects/jobs/_sidebar.html.haml

@@ -75,7 +75,7 @@
             Pipeline
             = link_to "##{@build.pipeline.id}", project_pipeline_path(@project, @build.pipeline), class: 'link-commit'
             from
-            = link_to "#{@build.pipeline.ref}", project_branch_path(@project, @build.pipeline.ref), class: 'link-commit'
+            = link_to "#{@build.pipeline.ref}", project_ref_path(@project, @build.pipeline.ref), class: 'link-commit ref-name'
           %button.dropdown-menu-toggle{ type: 'button', 'data-toggle' => 'dropdown' }
             %span.stage-selection More
             = icon('chevron-down')

changelogs/unreleased/13325-bugfix-silence-on-disabled-notifications.yml

+---
+title: disabling notifications globally now properly turns off group/project added
+  emails
+merge_request: 13325
+author: @jneen
+type: fixed

changelogs/unreleased/36213-return-is_admin-in-users-api-when-current_user-is-admin.yml

+---
+title: Include the `is_admin` field in the `GET /users/:id` API when current user
+  is an admin
+merge_request:
+author:
+type: fixed

changelogs/unreleased/appearances-caching-and-schema.yml

+---
+title: Cache Appearance instances in Redis
+merge_request:
+author:

changelogs/unreleased/broadcast-messages-cache.yml

+---
+title: Better caching and indexing of broadcast messages
+merge_request:
+author:

changelogs/unreleased/bump-omniauth-ldap-gem-version-2-0-4.yml

+---
+title: Bumps omniauth-ldap gem version to 2.0.4
+merge_request: 13465
+author:

changelogs/unreleased/bvl-rollback-renamed-system-namespace.yml

+---
+title: Don't rename namespace called system when upgrading from 9.1.x to 9.5
+merge_request: 13228
+author:

changelogs/unreleased/disable-project-export.yml

+---
+title: Add option to disable project export on instance
+merge_request: 13211
+author: Robin Bobbitt

changelogs/unreleased/fix-thread-safe-gpgme-tmp-directory.yml

+---
+title: Make GPGME temporary directory handling thread safe
+merge_request: 13481
+author: Alexis Reigel

changelogs/unreleased/migrate-events-into-a-new-format.yml

+---
+title: Migrate events into a new format to reduce the storage necessary and improve performance
+merge_request:
+author:

changelogs/unreleased/use-a-specialized-class-for-querying-events.yml

+---
+title: Use a specialized class for querying events to improve performance
+merge_request:
+author:

config/routes/uploads.rb

@@ -5,12 +5,12 @@ scope path: :uploads do
       constraints:  { model: /note|user|group|project/, mounted_as: /avatar|attachment/, filename: /[^\/]+/ }
 
   # show uploads for models, snippets (notes) available for now
-  get 'system/:model/:id/:secret/:filename',
+  get '-/system/:model/:id/:secret/:filename',
     to: 'uploads#show',
     constraints: { model: /personal_snippet/, id: /\d+/, filename: /[^\/]+/ }
 
   # show temporary uploads
-  get 'system/temp/:secret/:filename',
+  get '-/system/temp/:secret/:filename',
     to: 'uploads#show',
     constraints: { filename: /[^\/]+/ }
 

db/migrate/20170316163800_rename_system_namespaces.rb

-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-class RenameSystemNamespaces < ActiveRecord::Migration
-  include Gitlab::Database::MigrationHelpers
-  include Gitlab::ShellAdapter
-  disable_ddl_transaction!
-
-  class User < ActiveRecord::Base
-    self.table_name = 'users'
-  end
-
-  class Namespace < ActiveRecord::Base
-    self.table_name = 'namespaces'
-    belongs_to :parent, class_name: 'RenameSystemNamespaces::Namespace'
-    has_one :route, as: :source
-    has_many :children, class_name: 'RenameSystemNamespaces::Namespace', foreign_key: :parent_id
-    belongs_to :owner, class_name: 'RenameSystemNamespaces::User'
-
-    # Overridden to have the correct `source_type` for the `route` relation
-    def self.name
-      'Namespace'
-    end
-
-    def full_path
-      if route && route.path.present?
-        @full_path ||= route.path
-      else
-        update_route if persisted?
-
-        build_full_path
-      end
-    end
-
-    def build_full_path
-      if parent && path
-        parent.full_path + '/' + path
-      else
-        path
-      end
-    end
-
-    def update_route
-      prepare_route
-      route.save
-    end
-
-    def prepare_route
-      route || build_route(source: self)
-      route.path = build_full_path
-      route.name = build_full_name
-      @full_path = nil
-      @full_name = nil
-    end
-
-    def build_full_name
-      if parent && name
-        parent.human_name + ' / ' + name
-      else
-        name
-      end
-    end
-
-    def human_name
-      owner&.name
-    end
-  end
-
-  class Route < ActiveRecord::Base
-    self.table_name = 'routes'
-    belongs_to :source, polymorphic: true
-  end
-
-  class Project < ActiveRecord::Base
-    self.table_name = 'projects'
-
-    def repository_storage_path
-      Gitlab.config.repositories.storages[repository_storage]['path']
-    end
-  end
-
-  DOWNTIME = false
-
-  def up
-    return unless system_namespace
-
-    old_path = system_namespace.path
-    old_full_path = system_namespace.full_path
-    # Only remove the last occurrence of the path name to get the parent namespace path
-    namespace_path = remove_last_occurrence(old_full_path, old_path)
-    new_path = rename_path(namespace_path, old_path)
-    new_full_path = join_namespace_path(namespace_path, new_path)
-
-    Namespace.where(id: system_namespace).update_all(path: new_path) # skips callbacks & validations
-
-    replace_statement = replace_sql(Route.arel_table[:path], old_full_path, new_full_path)
-    route_matches = [old_full_path, "#{old_full_path}/%"]
-
-    update_column_in_batches(:routes, :path, replace_statement) do |table, query|
-      query.where(Route.arel_table[:path].matches_any(route_matches))
-    end
-
-    clear_cache_for_namespace(system_namespace)
-
-    # tasks here are based on `Namespace#move_dir`
-    move_repositories(system_namespace, old_full_path, new_full_path)
-    move_namespace_folders(uploads_dir, old_full_path, new_full_path) if file_storage?
-    move_namespace_folders(pages_dir, old_full_path, new_full_path)
-  end
-
-  def down
-    # nothing to do
-  end
-
-  def remove_last_occurrence(string, pattern)
-    string.reverse.sub(pattern.reverse, "").reverse
-  end
-
-  def move_namespace_folders(directory, old_relative_path, new_relative_path)
-    old_path = File.join(directory, old_relative_path)
-    return unless File.directory?(old_path)
-
-    new_path = File.join(directory, new_relative_path)
-    FileUtils.mv(old_path, new_path)
-  end
-
-  def move_repositories(namespace, old_full_path, new_full_path)
-    repo_paths_for_namespace(namespace).each do |repository_storage_path|
-      # Ensure old directory exists before moving it
-      gitlab_shell.add_namespace(repository_storage_path, old_full_path)
-
-      unless gitlab_shell.mv_namespace(repository_storage_path, old_full_path, new_full_path)
-        say "Exception moving path #{repository_storage_path} from #{old_full_path} to #{new_full_path}"
-      end
-    end
-  end
-
-  def rename_path(namespace_path, path_was)
-    counter = 0
-    path = "#{path_was}#{counter}"
-
-    while route_exists?(join_namespace_path(namespace_path, path))
-      counter += 1
-      path = "#{path_was}#{counter}"
-    end
-
-    path
-  end
-
-  def route_exists?(full_path)
-    Route.where(Route.arel_table[:path].matches(full_path)).any?
-  end
-
-  def join_namespace_path(namespace_path, path)
-    if namespace_path.present?
-      File.join(namespace_path, path)
-    else
-      path
-    end
-  end
-
-  def system_namespace
-    @system_namespace ||= Namespace.where(parent_id: nil)
-                            .where(arel_table[:path].matches(system_namespace_path))
-                            .first
-  end
-
-  def system_namespace_path
-    "system"
-  end
-
-  def clear_cache_for_namespace(namespace)
-    project_ids = projects_for_namespace(namespace).pluck(:id)
-
-    update_column_in_batches(:projects, :description_html, nil) do |table, query|
-      query.where(table[:id].in(project_ids))
-    end
-
-    update_column_in_batches(:issues, :description_html, nil) do |table, query|
-      query.where(table[:project_id].in(project_ids))
-    end
-
-    update_column_in_batches(:merge_requests, :description_html, nil) do |table, query|
-      query.where(table[:target_project_id].in(project_ids))
-    end
-
-    update_column_in_batches(:notes, :note_html, nil) do |table, query|
-      query.where(table[:project_id].in(project_ids))
-    end
-
-    update_column_in_batches(:milestones, :description_html, nil) do |table, query|
-      query.where(table[:project_id].in(project_ids))
-    end
-  end
-
-  def projects_for_namespace(namespace)
-    namespace_ids = child_ids_for_parent(namespace, ids: [namespace.id])
-    namespace_or_children = Project.arel_table[:namespace_id].in(namespace_ids)
-    Project.unscoped.where(namespace_or_children)
-  end
-
-  # This won't scale to huge trees, but it should do for a handful of namespaces
-  # called `system`.
-  def child_ids_for_parent(namespace, ids: [])
-    namespace.children.each do |child|
-      ids << child.id
-      child_ids_for_parent(child, ids: ids) if child.children.any?
-    end
-    ids
-  end
-
-  def repo_paths_for_namespace(namespace)
-    projects_for_namespace(namespace).distinct
-      .select(:repository_storage).map(&:repository_storage_path)
-  end
-
-  def uploads_dir
-    File.join(Rails.root, "public", "uploads")
-  end
-
-  def pages_dir
-    Settings.pages.path
-  end
-
-  def file_storage?
-    CarrierWave::Uploader::Base.storage == CarrierWave::Storage::File
-  end
-
-  def arel_table
-    Namespace.arel_table
-  end
-end

db/migrate/20170316163845_move_uploads_to_system_dir.rb

@@ -54,6 +54,6 @@ class MoveUploadsToSystemDir < ActiveRecord::Migration
   end
 
   def new_upload_dir
-    File.join(base_directory, "public", "uploads", "system")
+    File.join(base_directory, "public", "uploads", "-", "system")
   end
 end

db/migrate/20170608152747_prepare_events_table_for_push_events_migration.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class PrepareEventsTableForPushEventsMigration < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    # The order of these columns is deliberate and results in the following
+    # columns and sizes:
+    #
+    # * id (4 bytes)
+    # * project_id (4 bytes)
+    # * author_id (4 bytes)
+    # * target_id (4 bytes)
+    # * created_at (8 bytes)
+    # * updated_at (8 bytes)
+    # * action (2 bytes)
+    # * target_type (variable)
+    #
+    # Unfortunately we can't make the "id" column a bigint/bigserial as Rails 4
+    # does not support this properly.
+    create_table :events_for_migration do |t|
+      t.references :project,
+                   index: true,
+                   foreign_key: { on_delete: :cascade }
+
+      t.integer :author_id, index: true, null: false
+      t.integer :target_id
+
+      t.timestamps_with_timezone null: false
+
+      t.integer :action, null: false, limit: 2, index: true
+      t.string :target_type
+
+      t.index %i[target_type target_id]
+    end
+
+    # t.references doesn't like it when the column name doesn't make the table
+    # name so we have to add the foreign key separately.
+    add_concurrent_foreign_key(:events_for_migration, :users, column: :author_id)
+  end
+
+  def down
+    drop_table :events_for_migration
+  end
+end

db/migrate/20170608152748_create_push_event_payloads_tables.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CreatePushEventPayloadsTables < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    create_table :push_event_payloads, id: false do |t|
+      t.bigint :commit_count, null: false
+
+      t.integer :event_id, null: false
+      t.integer :action, null: false, limit: 2
+      t.integer :ref_type, null: false, limit: 2
+
+      t.binary :commit_from
+      t.binary :commit_to
+
+      t.text :ref
+      t.string :commit_title, limit: 70
+
+      t.index :event_id, unique: true
+    end
+
+    # We're adding a foreign key to the _shadow_ table, and this is deliberate.
+    # By using the shadow table we don't have to recreate/revalidate this
+    # foreign key after swapping the "events_for_migration" and "events" tables.
+    #
+    # The "events_for_migration" table has a foreign key to "projects.id"
+    # ensuring that project removals also remove events from the shadow table
+    # (and thus also from this table).
+    add_concurrent_foreign_key(
+      :push_event_payloads,
+      :events_for_migration,
+      column: :event_id
+    )
+  end
+
+  def down
+    drop_table :push_event_payloads
+  end
+end

db/migrate/20170717074009_move_system_upload_folder.rb

@@ -15,6 +15,11 @@ class MoveSystemUploadFolder < ActiveRecord::Migration
       return
     end
 
+    if File.directory?(new_directory)
+      say "#{new_directory} already exists. No need to redo the move."
+      return
+    end
+
     FileUtils.mkdir_p(File.join(base_directory, '-'))
 
     say "Moving #{old_directory} -> #{new_directory}"
@@ -33,6 +38,11 @@ class MoveSystemUploadFolder < ActiveRecord::Migration
       return
     end
 
+    if !File.symlink?(old_directory) && File.directory?(old_directory)
+      say "#{old_directory} already exists and is not a symlink, no need to revert."
+      return
+    end
+
     if File.symlink?(old_directory)
       say "Removing #{old_directory} -> #{new_directory} symlink"
       FileUtils.rm(old_directory)

db/migrate/20170727123534_add_index_on_events_project_id_id.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddIndexOnEventsProjectIdId < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  COLUMNS = %i[project_id id].freeze
+  TABLES = %i[events events_for_migration].freeze
+
+  disable_ddl_transaction!
+
+  def up
+    TABLES.each do |table|
+      add_concurrent_index(table, COLUMNS) unless index_exists?(table, COLUMNS)
+
+      # We remove the index _after_ adding the new one since MySQL doesn't let
+      # you remove an index when a foreign key exists for the same column.
+      if index_exists?(table, :project_id)
+        remove_concurrent_index(table, :project_id)
+      end
+    end
+  end
+
+  def down
+    TABLES.each do |table|
+      unless index_exists?(table, :project_id)
+        add_concurrent_index(table, :project_id)
+      end
+
+      unless index_exists?(table, COLUMNS)
+        remove_concurrent_index(table, COLUMNS)
+      end
+    end
+  end
+end

db/migrate/20170809133343_add_broadcast_messages_index.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddBroadcastMessagesIndex < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  COLUMNS = %i[starts_at ends_at id].freeze
+
+  def up
+    add_concurrent_index :broadcast_messages, COLUMNS
+  end
+
+  def down
+    remove_concurrent_index :broadcast_messages, COLUMNS
+  end
+end

db/migrate/20170809134534_add_broadcast_message_not_null_constraints.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddBroadcastMessageNotNullConstraints < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  COLUMNS = %i[starts_at ends_at created_at updated_at message_html]
+
+  def change
+    COLUMNS.each do |column|
+      change_column_null :broadcast_messages, column, false
+    end
+  end
+end

db/migrate/20170809142252_cleanup_appearances_schema.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CleanupAppearancesSchema < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  NOT_NULL_COLUMNS = %i[title description description_html created_at updated_at]
+
+  TIME_COLUMNS = %i[created_at updated_at]
+
+  def up
+    NOT_NULL_COLUMNS.each do |column|
+      change_column_null :appearances, column, false
+    end
+
+    TIME_COLUMNS.each do |column|
+      change_column :appearances, column, :datetime_with_timezone
+    end
+  end
+
+  def down
+    NOT_NULL_COLUMNS.each do |column|
+      change_column_null :appearances, column, true
+    end
+
+    TIME_COLUMNS.each do |column|
+      change_column :appearances, column, :datetime # rubocop: disable Migration/Datetime
+    end
+  end
+end

db/migrate/20170809161910_add_project_export_enabled_to_application_settings.rb

+class AddProjectExportEnabledToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+
+  def up
+    add_column_with_default(:application_settings, :project_export_enabled, :boolean, default: true)
+  end
+
+  def down
+    remove_column(:application_settings, :project_export_enabled)
+  end
+end

db/post_migrate/20170317162059_update_upload_paths_to_system.rb

@@ -48,7 +48,7 @@ class UpdateUploadPathsToSystem < ActiveRecord::Migration
   end
 
   def new_upload_dir
-    File.join(base_directory, "system")
+    File.join(base_directory, "-",  "system")
   end
 
   def arel_table

db/post_migrate/20170406111121_clean_upload_symlinks.rb

@@ -47,6 +47,6 @@ class CleanUploadSymlinks < ActiveRecord::Migration
   end
 
   def new_upload_dir
-    File.join(base_directory, "public", "uploads", "system")
+    File.join(base_directory, "public", "uploads", "-", "system")
   end
 end

db/post_migrate/20170606202615_move_appearance_to_system_dir.rb

@@ -52,6 +52,6 @@ class MoveAppearanceToSystemDir < ActiveRecord::Migration
   end
 
   def new_upload_dir
-    File.join(base_directory, "public", "uploads", "system")
+    File.join(base_directory, "public", "uploads", "-", "system")
   end
 end

db/post_migrate/20170612071012_move_personal_snippets_files.rb

@@ -10,7 +10,7 @@ class MovePersonalSnippetsFiles < ActiveRecord::Migration
     return unless file_storage?
 
     @source_relative_location = File.join('/uploads', 'personal_snippet')
-    @destination_relative_location = File.join('/uploads', 'system', 'personal_snippet')
+    @destination_relative_location = File.join('/uploads', '-', 'system', 'personal_snippet')
 
     move_personal_snippet_files
   end
@@ -18,7 +18,7 @@ class MovePersonalSnippetsFiles < ActiveRecord::Migration
   def down
     return unless file_storage?
 
-    @source_relative_location = File.join('/uploads', 'system', 'personal_snippet')
+    @source_relative_location = File.join('/uploads', '-', 'system', 'personal_snippet')
     @destination_relative_location = File.join('/uploads', 'personal_snippet')
 
     move_personal_snippet_files

db/post_migrate/20170627101016_schedule_event_migrations.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class ScheduleEventMigrations < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  BUFFER_SIZE = 1000
+
+  disable_ddl_transaction!
+
+  class Event < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'events'
+  end
+
+  def up
+    jobs = []
+
+    Event.each_batch(of: 1000) do |relation|
+      min, max = relation.pluck('MIN(id), MAX(id)').first
+
+      if jobs.length == BUFFER_SIZE
+        # We push multiple jobs at a time to reduce the time spent in
+        # Sidekiq/Redis operations. We're using this buffer based approach so we
+        # don't need to run additional queries for every range.
+        BackgroundMigrationWorker.perform_bulk(jobs)
+        jobs.clear
+      end
+
+      jobs << ['MigrateEventsToPushEventPayloads', [min, max]]
+    end
+
+    BackgroundMigrationWorker.perform_bulk(jobs) unless jobs.empty?
+  end
+
+  def down
+  end
+end

db/post_migrate/20170807190736_move_personal_snippet_files_into_correct_folder.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class MovePersonalSnippetFilesIntoCorrectFolder < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+  NEW_DIRECTORY = File.join('/uploads', '-', 'system', 'personal_snippet')
+  OLD_DIRECTORY = File.join('/uploads', 'system', 'personal_snippet')
+
+  def up
+    return unless file_storage?
+
+    BackgroundMigrationWorker.perform_async('MovePersonalSnippetFiles',
+                                            [OLD_DIRECTORY, NEW_DIRECTORY])
+  end
+
+  def down
+    return unless file_storage?
+
+    BackgroundMigrationWorker.perform_async('MovePersonalSnippetFiles',
+                                            [NEW_DIRECTORY, OLD_DIRECTORY])
+  end
+
+  def file_storage?
+    CarrierWave::Uploader::Base.storage == CarrierWave::Storage::File
+  end
+end

db/schema.rb

@@ -11,7 +11,11 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
+<<<<<<< HEAD
 ActiveRecord::Schema.define(version: 20170811203342) do
+=======
+ActiveRecord::Schema.define(version: 20170809161910) do
+>>>>>>> ce-com/master
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -28,6 +32,7 @@ ActiveRecord::Schema.define(version: 20170811203342) do
   end
 
   create_table "appearances", force: :cascade do |t|
+<<<<<<< HEAD
     t.string "title"
     t.text "description"
     t.string "logo"
@@ -36,6 +41,15 @@ ActiveRecord::Schema.define(version: 20170811203342) do
     t.datetime "updated_at"
     t.string "header_logo"
     t.text "description_html"
+=======
+    t.string "title", null: false
+    t.text "description", null: false
+    t.string "header_logo"
+    t.string "logo"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.text "description_html", null: false
+>>>>>>> ce-com/master
     t.integer "cached_markdown_version"
   end
 
@@ -149,6 +163,7 @@ ActiveRecord::Schema.define(version: 20170811203342) do
     t.string "slack_app_verification_token"
     t.integer "performance_bar_allowed_group_id"
     t.boolean "password_authentication_enabled"
+<<<<<<< HEAD
     t.boolean "allow_group_owners_to_manage_ldap", default: true, null: false
   end
 
@@ -167,6 +182,9 @@ ActiveRecord::Schema.define(version: 20170811203342) do
     t.integer "group_id", null: false
     t.datetime "created_at"
     t.datetime "updated_at"
+=======
+    t.boolean "project_export_enabled", default: true, null: false
+>>>>>>> ce-com/master
   end
 
   add_index "approver_groups", ["group_id"], name: "index_approver_groups_on_group_id", using: :btree
@@ -220,16 +238,18 @@ ActiveRecord::Schema.define(version: 20170811203342) do
 
   create_table "broadcast_messages", force: :cascade do |t|
     t.text "message", null: false
-    t.datetime "starts_at"
-    t.datetime "ends_at"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "starts_at", null: false
+    t.datetime "ends_at", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
     t.string "color"
     t.string "font"
-    t.text "message_html"
+    t.text "message_html", null: false
     t.integer "cached_markdown_version"
   end
 
+  add_index "broadcast_messages", ["starts_at", "ends_at", "id"], name: "index_broadcast_messages_on_starts_at_and_ends_at_and_id", using: :btree
+
   create_table "chat_names", force: :cascade do |t|
     t.integer "user_id", null: false
     t.integer "service_id", null: false
@@ -603,10 +623,25 @@ ActiveRecord::Schema.define(version: 20170811203342) do
   add_index "events", ["action"], name: "index_events_on_action", using: :btree
   add_index "events", ["author_id"], name: "index_events_on_author_id", using: :btree
   add_index "events", ["created_at"], name: "index_events_on_created_at", using: :btree
-  add_index "events", ["project_id"], name: "index_events_on_project_id", using: :btree
+  add_index "events", ["project_id", "id"], name: "index_events_on_project_id_and_id", using: :btree
   add_index "events", ["target_id"], name: "index_events_on_target_id", using: :btree
   add_index "events", ["target_type"], name: "index_events_on_target_type", using: :btree
 
+  create_table "events_for_migration", force: :cascade do |t|
+    t.integer "project_id"
+    t.integer "author_id", null: false
+    t.integer "target_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "action", limit: 2, null: false
+    t.string "target_type"
+  end
+
+  add_index "events_for_migration", ["action"], name: "index_events_for_migration_on_action", using: :btree
+  add_index "events_for_migration", ["author_id"], name: "index_events_for_migration_on_author_id", using: :btree
+  add_index "events_for_migration", ["project_id", "id"], name: "index_events_for_migration_on_project_id_and_id", using: :btree
+  add_index "events_for_migration", ["target_type", "target_id"], name: "index_events_for_migration_on_target_type_and_target_id", using: :btree
+
   create_table "feature_gates", force: :cascade do |t|
     t.string "feature_key", null: false
     t.string "key", null: false
@@ -1543,6 +1578,7 @@ ActiveRecord::Schema.define(version: 20170811203342) do
 
   add_index "protected_tags", ["project_id"], name: "index_protected_tags_on_project_id", using: :btree
 
+<<<<<<< HEAD
   create_table "push_rules", force: :cascade do |t|
     t.string "force_push_regex"
     t.string "delete_branch_regex"
@@ -1561,6 +1597,20 @@ ActiveRecord::Schema.define(version: 20170811203342) do
   end
 
   add_index "push_rules", ["project_id"], name: "index_push_rules_on_project_id", using: :btree
+=======
+  create_table "push_event_payloads", id: false, force: :cascade do |t|
+    t.integer "commit_count", limit: 8, null: false
+    t.integer "event_id", null: false
+    t.integer "action", limit: 2, null: false
+    t.integer "ref_type", limit: 2, null: false
+    t.binary "commit_from"
+    t.binary "commit_to"
+    t.text "ref"
+    t.string "commit_title", limit: 70
+  end
+
+  add_index "push_event_payloads", ["event_id"], name: "index_push_event_payloads_on_event_id", unique: true, using: :btree
+>>>>>>> ce-com/master
 
   create_table "redirect_routes", force: :cascade do |t|
     t.integer "source_id", null: false
@@ -2011,6 +2061,8 @@ ActiveRecord::Schema.define(version: 20170811203342) do
   add_foreign_key "deployments", "projects", name: "fk_b9a3851b82", on_delete: :cascade
   add_foreign_key "environments", "projects", name: "fk_d1c8c1da6a", on_delete: :cascade
   add_foreign_key "events", "projects", name: "fk_0434b48643", on_delete: :cascade
+  add_foreign_key "events_for_migration", "projects", on_delete: :cascade
+  add_foreign_key "events_for_migration", "users", column: "author_id", name: "fk_edfd187b6f", on_delete: :cascade
   add_foreign_key "forked_project_links", "projects", column: "forked_to_project_id", name: "fk_434510edb0", on_delete: :cascade
   add_foreign_key "geo_event_log", "geo_repositories_changed_events", column: "repositories_changed_event_id", name: "fk_4a99ebfd60", on_delete: :cascade
   add_foreign_key "geo_event_log", "geo_repository_deleted_events", column: "repository_deleted_event_id", name: "fk_c4b1c1f66e", on_delete: :cascade
@@ -2074,7 +2126,11 @@ ActiveRecord::Schema.define(version: 20170811203342) do
   add_foreign_key "protected_tag_create_access_levels", "protected_tags"
   add_foreign_key "protected_tag_create_access_levels", "users"
   add_foreign_key "protected_tags", "projects", name: "fk_8e4af87648", on_delete: :cascade
+<<<<<<< HEAD
   add_foreign_key "push_rules", "projects", name: "fk_83b29894de", on_delete: :cascade
+=======
+  add_foreign_key "push_event_payloads", "events_for_migration", column: "event_id", name: "fk_36c74129da", on_delete: :cascade
+>>>>>>> ce-com/master
   add_foreign_key "releases", "projects", name: "fk_47fe2a0596", on_delete: :cascade
   add_foreign_key "remote_mirrors", "projects", name: "fk_43a9aa4ca8", on_delete: :cascade
   add_foreign_key "services", "projects", name: "fk_71cce407f9", on_delete: :cascade

doc/api/events.md

@@ -79,7 +79,6 @@ Example response:
     "target_id":160,
     "target_type":"Issue",
     "author_id":25,
-    "data":null,
     "target_title":"Qui natus eos odio tempore et quaerat consequuntur ducimus cupiditate quis.",
     "created_at":"2017-02-09T10:43:19.667Z",
     "author":{
@@ -99,7 +98,6 @@ Example response:
     "target_id":159,
     "target_type":"Issue",
     "author_id":21,
-    "data":null,
     "target_title":"Nostrum enim non et sed optio illo deleniti non.",
     "created_at":"2017-02-09T10:43:19.426Z",
     "author":{
@@ -151,7 +149,6 @@ Example response:
     "target_id": 830,
     "target_type": "Issue",
     "author_id": 1,
-    "data": null,
     "target_title": "Public project search field",
     "author": {
       "name": "Dmitriy Zaporozhets",
@@ -166,7 +163,7 @@ Example response:
   {
     "title": null,
     "project_id": 15,
-    "action_name": "opened",
+    "action_name": "pushed",
     "target_id": null,
     "target_type": null,
     "author_id": 1,
@@ -179,31 +176,14 @@ Example response:
       "web_url": "http://localhost:3000/root"
     },
     "author_username": "john",
-    "data": {
-      "before": "50d4420237a9de7be1304607147aec22e4a14af7",
-      "after": "c5feabde2d8cd023215af4d2ceeb7a64839fc428",
-      "ref": "refs/heads/master",
-      "user_id": 1,
-      "user_name": "Dmitriy Zaporozhets",
-      "repository": {
-        "name": "gitlabhq",
-        "url": "git@dev.gitlab.org:gitlab/gitlabhq.git",
-        "description": "GitLab: self hosted Git management software. \r\nDistributed under the MIT License.",
-        "homepage": "https://dev.gitlab.org/gitlab/gitlabhq"
-      },
-      "commits": [
-        {
-          "id": "c5feabde2d8cd023215af4d2ceeb7a64839fc428",
-          "message": "Add simple search to projects in public area",
-          "timestamp": "2013-05-13T18:18:08+00:00",
-          "url": "https://dev.gitlab.org/gitlab/gitlabhq/commit/c5feabde2d8cd023215af4d2ceeb7a64839fc428",
-          "author": {
-            "name": "Dmitriy Zaporozhets",
-            "email": "dmitriy.zaporozhets@gmail.com"
-          }
-        }
-      ],
-      "total_commits_count": 1
+    "push_data": {
+      "commit_count": 1,
+      "action": "pushed",
+      "ref_type": "branch",
+      "commit_from": "50d4420237a9de7be1304607147aec22e4a14af7",
+      "commit_to": "c5feabde2d8cd023215af4d2ceeb7a64839fc428",
+      "ref": "master",
+      "commit_title": "Add simple search to projects in public area"
     },
     "target_title": null
   },
@@ -214,7 +194,6 @@ Example response:
     "target_id": 840,
     "target_type": "Issue",
     "author_id": 1,
-    "data": null,
     "target_title": "Finish & merge Code search PR",
     "author": {
       "name": "Dmitriy Zaporozhets",
@@ -233,7 +212,6 @@ Example response:
     "target_id": 1312,
     "target_type": "Note",
     "author_id": 1,
-    "data": null,
     "target_title": null,
     "created_at": "2015-12-04T10:33:58.089Z",
     "note": {
@@ -305,7 +283,6 @@ Example response:
     "target_iid":160,
     "target_type":"Issue",
     "author_id":25,
-    "data":null,
     "target_title":"Qui natus eos odio tempore et quaerat consequuntur ducimus cupiditate quis.",
     "created_at":"2017-02-09T10:43:19.667Z",
     "author":{
@@ -326,7 +303,6 @@ Example response:
     "target_iid":159,
     "target_type":"Issue",
     "author_id":21,
-    "data":null,
     "target_title":"Nostrum enim non et sed optio illo deleniti non.",
     "created_at":"2017-02-09T10:43:19.426Z",
     "author":{

doc/development/testing.md

@@ -291,6 +291,15 @@ complexity of RSpec expectations.They should be placed under
 a certain type of specs only (e.g. features, requests etc.) but shouldn't be if
 they apply to multiple type of specs.
 
+#### have_gitlab_http_status
+
+Prefer `have_gitlab_http_status` over `have_http_status` because the former
+could also show the response body whenever the status mismatched. This would
+be very useful whenever some tests start breaking and we would love to know
+why without editing the source and rerun the tests.
+
+This is especially useful whenever it's showing 500 internal server error.
+
 ### Shared contexts
 
 All shared contexts should be be placed under `spec/support/shared_contexts/`.

doc/install/requirements.md

@@ -104,8 +104,15 @@ features of GitLab work with MySQL/MariaDB:
    See [issue #30472][30472] for more information.
 1. GitLab Geo does [not support MySQL](https://docs.gitlab.com/ee/gitlab-geo/database.html#mysql-replication).
 1. [Zero downtime migrations][zero] do not work with MySQL
+<<<<<<< HEAD
 1. [Database load balancing](../administration/database_load_balancing.md) is
    supported only for PostgreSQL.
+=======
+1. GitLab [optimizes the loading of dashboard events](https://gitlab.com/gitlab-org/gitlab-ce/issues/31806) using [PostgreSQL LATERAL JOINs](https://blog.heapanalytics.com/postgresqls-powerful-new-join-type-lateral/).
+1. In general, SQL optimized for PostgreSQL may run much slower in MySQL due to
+   differences in query planners. For example, subqueries that work well in PostgreSQL
+   may not be [performant in MySQL](https://dev.mysql.com/doc/refman/5.7/en/optimizing-subqueries.html)
+>>>>>>> ce-com/master
 1. We expect this list to grow over time.
 
 Existing users using GitLab with MySQL/MariaDB are advised to

doc/update/patch_versions.md

@@ -56,21 +56,17 @@ sudo -u git -H bundle clean
 # Run database migrations
 sudo -u git -H bundle exec rake db:migrate RAILS_ENV=production
 
-### 4. Compile GetText PO files
-
-Internationalization was added in `v9.2.0` so these commands are only
-required for versions equal or major to it.
-
-```bash
+# Compile GetText PO files
+# Internationalization was added in `v9.2.0` so these commands are only
+# required for versions equal or major to it.
 sudo -u git -H bundle exec rake gettext:pack RAILS_ENV=production
 sudo -u git -H bundle exec rake gettext:po_to_json RAILS_ENV=production
-```
 
 # Clean up assets and cache
 sudo -u git -H bundle exec rake yarn:install gitlab:assets:clean gitlab:assets:compile cache:clear RAILS_ENV=production NODE_ENV=production
 ```
 
-### 5. Update gitlab-workhorse to the corresponding version
+### 4. Update gitlab-workhorse to the corresponding version
 
 ```bash
 cd /home/git/gitlab
@@ -78,7 +74,7 @@ cd /home/git/gitlab
 sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]" RAILS_ENV=production
 ```
 
-### 6. Update gitlab-shell to the corresponding version
+### 5. Update gitlab-shell to the corresponding version
 
 ```bash
 cd /home/git/gitlab-shell
@@ -88,14 +84,14 @@ sudo -u git -H git checkout v`cat /home/git/gitlab/GITLAB_SHELL_VERSION` -b v`ca
 sudo -u git -H sh -c 'if [ -x bin/compile ]; then bin/compile; fi'
 ```
 
-### 7. Start application
+### 6. Start application
 
 ```bash
 sudo service gitlab start
 sudo service nginx restart
 ```
 
-### 8. Check application status
+### 7. Check application status
 
 Check if GitLab and its environment are configured correctly:
 

doc/user/project/settings/import_export.md

@@ -9,6 +9,9 @@
 >    application settings (`/admin/application_settings`) under 'Import sources'.
 >    Ask your administrator if you don't see the **GitLab export** button when
 >    creating a new project.
+>  - Starting with GitLab 10.0, administrators can disable the project export option
+>    on the GitLab instance in application settings (`/admin/application_settings`)
+>    under 'Visibility and Access Controls'.
 >  - You can find some useful raketasks if you are an administrator in the
 >    [import_export](../../../administration/raketasks/project_import_export.md)
 >    raketask.

features/steps/shared/project.rb

@@ -71,28 +71,14 @@ module SharedProject
 
   step 'project "Shop" has push event' do
     @project = Project.find_by(name: "Shop")
-
-    data = {
-      before: Gitlab::Git::BLANK_SHA,
-      after: "6d394385cf567f80a8fd85055db1ab4c5295806f",
-      ref: "refs/heads/fix",
-      user_id: @user.id,
-      user_name: @user.name,
-      repository: {
-        name: @project.name,
-        url: "localhost/rubinius",
-        description: "",
-        homepage: "localhost/rubinius",
-        private: true
-      }
-    }
-
-    @event = Event.create(
-      project: @project,
-      action: Event::PUSHED,
-      data: data,
-      author_id: @user.id
-    )
+    @event = create(:push_event, project: @project, author: @user)
+
+    create(:push_event_payload,
+           event: @event,
+           action: :created,
+           commit_to: '6d394385cf567f80a8fd85055db1ab4c5295806f',
+           ref: 'fix',
+           commit_count: 1)
   end
 
   step 'I should see project "Shop" activity feed' do

lib/api/entities.rb

@@ -559,14 +559,24 @@ module API
       expose :author, using: Entities::UserBasic
     end
 
+    class PushEventPayload < Grape::Entity
+      expose :commit_count, :action, :ref_type, :commit_from, :commit_to
+      expose :ref, :commit_title
+    end
+
     class Event < Grape::Entity
       expose :title, :project_id, :action_name
       expose :target_id, :target_iid, :target_type, :author_id
-      expose :data, :target_title
+      expose :target_title
       expose :created_at
       expose :note, using: Entities::Note, if: ->(event, options) { event.note? }
       expose :author, using: Entities::UserBasic, if: ->(event, options) { event.author }
 
+      expose :push_event_payload,
+        as: :push_data,
+        using: PushEventPayload,
+        if: -> (event, _) { event.push? }
+
       expose :author_username do |event, options|
         event.author&.username
       end

lib/api/helpers.rb

@@ -284,7 +284,15 @@ module API
       message << "  " << trace.join("\n  ")
 
       API.logger.add Logger::FATAL, message
-      rack_response({ 'message' => '500 Internal Server Error' }.to_json, 500)
+
+      response_message =
+        if Rails.env.test?
+          message
+        else
+          '500 Internal Server Error'
+        end
+
+      rack_response({ 'message' => response_message }.to_json, 500)
     end
 
     # project helpers

lib/api/settings.rb

@@ -29,6 +29,7 @@ module API
                                 desc: 'Enabled sources for code import during project creation. OmniAuth must be configured for GitHub, Bitbucket, and GitLab.com'
       optional :disabled_oauth_sign_in_sources, type: Array[String], desc: 'Disable certain OAuth sign-in sources'
       optional :enabled_git_access_protocol, type: String, values: %w[ssh http nil], desc: 'Allow only the selected protocols to be used for Git access.'
+      optional :project_export_enabled, type: Boolean, desc: 'Enable project export'
       optional :gravatar_enabled, type: Boolean, desc: 'Flag indicating if the Gravatar service is enabled'
       optional :default_projects_limit, type: Integer, desc: 'The maximum number of personal projects'
       optional :max_attachment_size, type: Integer, desc: 'Maximum attachment size in MB'

lib/api/users.rb

@@ -85,22 +85,17 @@ module API
       end
 
       desc 'Get a single user' do
-        success Entities::UserBasic
+        success Entities::User
       end
       params do
         requires :id, type: Integer, desc: 'The ID of the user'
       end
       get ":id" do
         user = User.find_by(id: params[:id])
-        not_found!('User') unless user
+        not_found!('User') unless user && can?(current_user, :read_user, user)
 
-        if current_user && current_user.admin?
-          present user, with: Entities::UserPublic
-        elsif can?(current_user, :read_user, user)
-          present user, with: Entities::User
-        else
-          render_api_error!("User not found.", 404)
-        end
+        opts = current_user&.admin? ? { with: Entities::UserWithAdmin } : {}
+        present user, opts
       end
 
       desc 'Create a user. Available only for admins.' do

lib/api/v3/entities.rb

@@ -25,14 +25,24 @@ module API
         expose(:downvote?)  { |note| false }
       end
 
+      class PushEventPayload < Grape::Entity
+        expose :commit_count, :action, :ref_type, :commit_from, :commit_to
+        expose :ref, :commit_title
+      end
+
       class Event < Grape::Entity
         expose :title, :project_id, :action_name
         expose :target_id, :target_type, :author_id
-        expose :data, :target_title
+        expose :target_title
         expose :created_at
         expose :note, using: Entities::Note, if: ->(event, options) { event.note? }
         expose :author, using: ::API::Entities::UserBasic, if: ->(event, options) { event.author }
 
+        expose :push_event_payload,
+          as: :push_data,
+          using: PushEventPayload,
+          if: -> (event, _) { event.push? }
+
         expose :author_username do |event, options|
           event.author&.username
         end

lib/file_streamer.rb

-class FileStreamer #:nodoc:
-  attr_reader :to_path
-
-  def initialize(path)
-    @to_path = path
-  end
-
-  # Stream the file's contents if Rack::Sendfile isn't present.
-  def each
-    File.open(to_path, 'rb') do |file|
-      while chunk = file.read(16384)
-        yield chunk
-      end
-    end
-  end
-end

lib/gitlab/background_migration/deserialize_merge_request_diffs_and_commits.rb

@@ -85,6 +85,8 @@ module Gitlab
           diff_hash.tap do |hash|
             diff_text = hash[:diff]
 
+            hash[:too_large] = !!hash[:too_large]
+
             if diff_text.encoding == Encoding::BINARY && !diff_text.ascii_only?
               hash[:binary] = true
               hash[:diff] = [diff_text].pack('m0')

lib/gitlab/background_migration/migrate_events_to_push_event_payloads.rb

+module Gitlab
+  module BackgroundMigration
+    # Class that migrates events for the new push event payloads setup. All
+    # events are copied to a shadow table, and push events will also have a row
+    # created in the push_event_payloads table.
+    class MigrateEventsToPushEventPayloads
+      class Event < ActiveRecord::Base
+        self.table_name = 'events'
+
+        serialize :data
+
+        BLANK_REF = ('0' * 40).freeze
+        TAG_REF_PREFIX = 'refs/tags/'.freeze
+        MAX_INDEX = 69
+        PUSHED = 5
+
+        def push_event?
+          action == PUSHED && data.present?
+        end
+
+        def commit_title
+          commit = commits.last
+
+          return nil unless commit && commit[:message]
+
+          index = commit[:message].index("\n")
+          message = index ? commit[:message][0..index] : commit[:message]
+
+          message.strip.truncate(70)
+        end
+
+        def commit_from_sha
+          if create?
+            nil
+          else
+            data[:before]
+          end
+        end
+
+        def commit_to_sha
+          if remove?
+            nil
+          else
+            data[:after]
+          end
+        end
+
+        def data
+          super || {}
+        end
+
+        def commits
+          data[:commits] || []
+        end
+
+        def commit_count
+          data[:total_commits_count] || 0
+        end
+
+        def ref
+          data[:ref]
+        end
+
+        def trimmed_ref_name
+          if ref_type == :tag
+            ref[10..-1]
+          else
+            ref[11..-1]
+          end
+        end
+
+        def create?
+          data[:before] == BLANK_REF
+        end
+
+        def remove?
+          data[:after] == BLANK_REF
+        end
+
+        def push_action
+          if create?
+            :created
+          elsif remove?
+            :removed
+          else
+            :pushed
+          end
+        end
+
+        def ref_type
+          if ref.start_with?(TAG_REF_PREFIX)
+            :tag
+          else
+            :branch
+          end
+        end
+      end
+
+      class EventForMigration < ActiveRecord::Base
+        self.table_name = 'events_for_migration'
+      end
+
+      class PushEventPayload < ActiveRecord::Base
+        self.table_name = 'push_event_payloads'
+
+        enum action: {
+          created: 0,
+          removed: 1,
+          pushed: 2
+        }
+
+        enum ref_type: {
+          branch: 0,
+          tag: 1
+        }
+      end
+
+      # start_id - The start ID of the range of events to process
+      # end_id - The end ID of the range to process.
+      def perform(start_id, end_id)
+        return unless migrate?
+
+        find_events(start_id, end_id).each { |event| process_event(event) }
+      end
+
+      def process_event(event)
+        replicate_event(event)
+        create_push_event_payload(event) if event.push_event?
+      end
+
+      def replicate_event(event)
+        new_attributes = event.attributes
+          .with_indifferent_access.except(:title, :data)
+
+        EventForMigration.create!(new_attributes)
+      rescue ActiveRecord::InvalidForeignKey
+        # A foreign key error means the associated event was removed. In this
+        # case we'll just skip migrating the event.
+      end
+
+      def create_push_event_payload(event)
+        commit_from = pack(event.commit_from_sha)
+        commit_to = pack(event.commit_to_sha)
+
+        PushEventPayload.create!(
+          event_id: event.id,
+          commit_count: event.commit_count,
+          ref_type: event.ref_type,
+          action: event.push_action,
+          commit_from: commit_from,
+          commit_to: commit_to,
+          ref: event.trimmed_ref_name,
+          commit_title: event.commit_title
+        )
+      rescue ActiveRecord::InvalidForeignKey
+        # A foreign key error means the associated event was removed. In this
+        # case we'll just skip migrating the event.
+      end
+
+      def find_events(start_id, end_id)
+        Event
+          .where('NOT EXISTS (SELECT true FROM events_for_migration WHERE events_for_migration.id = events.id)')
+          .where(id: start_id..end_id)
+      end
+
+      def migrate?
+        Event.table_exists? && PushEventPayload.table_exists? &&
+          EventForMigration.table_exists?
+      end
+
+      def pack(value)
+        value ? [value].pack('H*') : nil
+      end
+    end
+  end
+end

lib/gitlab/background_migration/move_personal_snippet_files.rb

+module Gitlab
+  module BackgroundMigration
+    class MovePersonalSnippetFiles
+      delegate :select_all, :execute, :quote_string, to: :connection
+
+      def perform(relative_source, relative_destination)
+        @source_relative_location = relative_source
+        @destination_relative_location = relative_destination
+
+        move_personal_snippet_files
+      end
+
+      def move_personal_snippet_files
+        query = "SELECT uploads.path, uploads.model_id FROM uploads "\
+                "INNER JOIN snippets ON snippets.id = uploads.model_id WHERE uploader = 'PersonalFileUploader'"
+        select_all(query).each do |upload|
+          secret = upload['path'].split('/')[0]
+          file_name = upload['path'].split('/')[1]
+
+          move_file(upload['model_id'], secret, file_name)
+          update_markdown(upload['model_id'], secret, file_name)
+        end
+      end
+
+      def move_file(snippet_id, secret, file_name)
+        source_dir = File.join(base_directory, @source_relative_location, snippet_id.to_s, secret)
+        destination_dir = File.join(base_directory, @destination_relative_location, snippet_id.to_s, secret)
+
+        source_file_path = File.join(source_dir, file_name)
+        destination_file_path = File.join(destination_dir, file_name)
+
+        unless File.exist?(source_file_path)
+          say "Source file `#{source_file_path}` doesn't exist. Skipping."
+          return
+        end
+
+        say "Moving file #{source_file_path} -> #{destination_file_path}"
+
+        FileUtils.mkdir_p(destination_dir)
+        FileUtils.move(source_file_path, destination_file_path)
+      end
+
+      def update_markdown(snippet_id, secret, file_name)
+        source_markdown_path = File.join(@source_relative_location, snippet_id.to_s, secret, file_name)
+        destination_markdown_path = File.join(@destination_relative_location, snippet_id.to_s, secret, file_name)
+
+        source_markdown = "](#{source_markdown_path})"
+        destination_markdown = "](#{destination_markdown_path})"
+        quoted_source = quote_string(source_markdown)
+        quoted_destination = quote_string(destination_markdown)
+
+        execute("UPDATE snippets "\
+                "SET description = replace(snippets.description, '#{quoted_source}', '#{quoted_destination}'), description_html = NULL "\
+                "WHERE id = #{snippet_id}")
+
+        query = "SELECT id, note FROM notes WHERE noteable_id = #{snippet_id} "\
+                "AND noteable_type = 'Snippet' AND note IS NOT NULL"
+        select_all(query).each do |note|
+          text = note['note'].gsub(source_markdown, destination_markdown)
+          quoted_text = quote_string(text)
+
+          execute("UPDATE notes SET note = '#{quoted_text}', note_html = NULL WHERE id = #{note['id']}")
+        end
+      end
+
+      def base_directory
+        File.join(Rails.root, 'public')
+      end
+
+      def connection
+        ActiveRecord::Base.connection
+      end
+
+      def say(message)
+        Rails.logger.debug(message)
+      end
+    end
+  end
+end

lib/gitlab/checks/force_push.rb

@@ -5,12 +5,19 @@ module Gitlab
         return false if project.empty_repo?
 
         # Created or deleted branch
-        if Gitlab::Git.blank_ref?(oldrev) || Gitlab::Git.blank_ref?(newrev)
-          false
-        else
-          Gitlab::Git::RevList.new(
-            path_to_repo: project.repository.path_to_repo,
-            oldrev: oldrev, newrev: newrev).missed_ref.present?
+        return false if Gitlab::Git.blank_ref?(oldrev) || Gitlab::Git.blank_ref?(newrev)
+
+        GitalyClient.migrate(:force_push) do |is_enabled|
+          if is_enabled
+            !project
+              .repository
+              .gitaly_commit_client
+              .is_ancestor(oldrev, newrev)
+          else
+            Gitlab::Git::RevList.new(
+              path_to_repo: project.repository.path_to_repo,
+              oldrev: oldrev, newrev: newrev).missed_ref.present?
+          end
         end
       end
     end

lib/gitlab/database.rb

@@ -25,6 +25,10 @@ module Gitlab
       database_version.match(/\A(?:PostgreSQL |)([^\s]+).*\z/)[1]
     end
 
+    def self.join_lateral_supported?
+      postgresql? && version.to_f >= 9.3
+    end
+
     def self.nulls_last_order(field, direction = 'ASC')
       order = "#{field} #{direction}"
 

lib/gitlab/git/repository.rb

@@ -324,6 +324,23 @@ module Gitlab
         raw_log(options).map { |c| Commit.decorate(self, c) }
       end
 
+      # Used in gitaly-ruby
+      def raw_log(options)
+        actual_ref = options[:ref] || root_ref
+        begin
+          sha = sha_from_ref(actual_ref)
+        rescue Rugged::OdbError, Rugged::InvalidError, Rugged::ReferenceError
+          # Return an empty array if the ref wasn't found
+          return []
+        end
+
+        if log_using_shell?(options)
+          log_by_shell(sha, options)
+        else
+          log_by_walk(sha, options)
+        end
+      end
+
       def count_commits(options)
         gitaly_migrate(:count_commits) do |is_enabled|
           if is_enabled
@@ -733,22 +750,6 @@ module Gitlab
         sort_branches(branches, sort_by)
       end
 
-      def raw_log(options)
-        actual_ref = options[:ref] || root_ref
-        begin
-          sha = sha_from_ref(actual_ref)
-        rescue Rugged::OdbError, Rugged::InvalidError, Rugged::ReferenceError
-          # Return an empty array if the ref wasn't found
-          return []
-        end
-
-        if log_using_shell?(options)
-          log_by_shell(sha, options)
-        else
-          log_by_walk(sha, options)
-        end
-      end
-
       def log_using_shell?(options)
         options[:path].present? ||
           options[:disable_walk] ||

lib/gitlab/gitaly_client/util.rb

@@ -5,7 +5,9 @@ module Gitlab
         def repository(repository_storage, relative_path)
           Gitaly::Repository.new(
             storage_name: repository_storage,
-            relative_path: relative_path
+            relative_path: relative_path,
+            git_object_directory: Gitlab::Git::Env['GIT_OBJECT_DIRECTORY'].to_s,
+            git_alternate_object_directories: Array.wrap(Gitlab::Git::Env['GIT_ALTERNATE_OBJECT_DIRECTORIES'])
           )
         end
       end

lib/gitlab/gpg.rb

@@ -2,6 +2,8 @@ module Gitlab
   module Gpg
     extend self
 
+    MUTEX = Mutex.new
+
     module CurrentKeyChain
       extend self
 
@@ -42,21 +44,37 @@ module Gitlab
       end
     end
 
-    def using_tmp_keychain
-      Dir.mktmpdir do |dir|
-        @original_dirs ||= [GPGME::Engine.dirinfo('homedir')]
-        @original_dirs.push(dir)
-
-        GPGME::Engine.home_dir = dir
-
-        return_value = yield
+    # Allows thread safe switching of temporary keychain files
+    #
+    # 1. The current thread may use nesting of temporary keychain
+    # 2. Another thread needs to wait for the lock to be released
+    def using_tmp_keychain(&block)
+      if MUTEX.locked? && MUTEX.owned?
+        optimistic_using_tmp_keychain(&block)
+      else
+        MUTEX.synchronize do
+          optimistic_using_tmp_keychain(&block)
+        end
+      end
+    end
 
-        @original_dirs.pop
+    # 1. Returns the custom home directory if one has been set by calling
+    #    `GPGME::Engine.home_dir=`
+    # 2. Returns the default home directory otherwise
+    def current_home_dir
+      GPGME::Engine.info.first.home_dir || GPGME::Engine.dirinfo('homedir')
+    end
 
-        GPGME::Engine.home_dir = @original_dirs[-1]
+    private
 
-        return_value
+    def optimistic_using_tmp_keychain
+      previous_dir = current_home_dir
+      Dir.mktmpdir do |dir|
+        GPGME::Engine.home_dir = dir
+        yield
       end
+    ensure
+      GPGME::Engine.home_dir = previous_dir
     end
   end
 end

lib/gitlab/import_export/import_export.yml

@@ -3,18 +3,22 @@ project_tree:
   - labels:
       :priorities
   - milestones:
-    - :events
+    - events:
+      - :push_event_payload
   - issues:
-    - :events
+    - events:
+      - :push_event_payload
     - :timelogs
     - notes:
       - :author
-      - :events
+      - events:
+        - :push_event_payload
     - label_links:
       - label:
           :priorities
     - milestone:
-      - :events
+      - events:
+        - :push_event_payload
   - snippets:
     - :award_emoji
     - notes:
@@ -25,21 +29,25 @@ project_tree:
   - merge_requests:
     - notes:
       - :author
-      - :events
+      - events:
+        - :push_event_payload
     - merge_request_diff:
       - :merge_request_diff_commits
       - :merge_request_diff_files
-    - :events
+    - events:
+      - :push_event_payload
     - :timelogs
     - label_links:
       - label:
           :priorities
     - milestone:
-      - :events
+      - events:
+        - :push_event_payload
   - pipelines:
     - notes:
       - :author
-      - :events
+      - events:
+        - :push_event_payload
     - :stages
     - :statuses
   - :triggers
@@ -111,6 +119,8 @@ excluded_attributes:
   statuses:
     - :trace
     - :token
+  push_event_payload:
+    - :event_id
 
 methods:
   labels:

lib/gitlab/middleware/webpack_proxy.rb

 # This Rack middleware is intended to proxy the webpack assets directory to the
 # webpack-dev-server.  It is only intended for use in development.
 
+# :nocov:
 module Gitlab
   module Middleware
     class WebpackProxy < Rack::Proxy
@@ -22,3 +23,4 @@ module Gitlab
     end
   end
 end
+# :nocov:

lib/gitlab/o_auth/session.rb

+# :nocov:
 module Gitlab
   module OAuth
     module Session
@@ -15,3 +16,4 @@ module Gitlab
     end
   end
 end
+# :nocov:

lib/gitlab/seeder.rb

+# :nocov:
 module DeliverNever
   def deliver_later
     self
@@ -21,3 +22,4 @@ module Gitlab
     end
   end
 end
+# :nocov:

locale/fr/gitlab.po

@@ -417,7 +417,7 @@ msgstr[0] "Fourche"
 msgstr[1] "Fourches"
 
 msgid "ForkedFromProjectPath|Forked from"
-msgstr "Fouché depuis"
+msgstr "Fourché depuis"
 
 msgid "From issue creation until deploy to production"
 msgstr "Depuis la création de l'incident jusqu'au déploiement en production"