Merge branch 'ce-to-ee-2017-08-23' into 'master'

CE upstream: Wednesday

Closes gitaly#463, #3194, gitlab-ce#36810, gitlab-ce#36685, gitlab-ce#36722, gitlab-ce#36519, and gitlab-ce#36661

See merge request !2741

.eslintrc

@@ -6,6 +6,7 @@
   },
   "extends": "airbnb-base",
   "globals": {
+    "__webpack_public_path__": true,
     "_": false,
     "gl": false,
     "gon": false,

VERSION

-9.5.0-pre
+9.6.0-pre

app/assets/javascripts/repo/monaco_loader.js

-/* eslint-disable no-underscore-dangle, camelcase */
-/* global __webpack_public_path__ */
-
 import monacoContext from 'monaco-editor/dev/vs/loader';
 
 monacoContext.require.config({
   paths: {
-    vs: `${__webpack_public_path__}monaco-editor/vs`,
+    vs: `${__webpack_public_path__}monaco-editor/vs`, // eslint-disable-line camelcase
   },
 });
 
+// eslint-disable-next-line no-underscore-dangle
 window.__monaco_context__ = monacoContext;
 export default monacoContext.require;

app/assets/javascripts/webpack.js

@@ -5,5 +5,5 @@
  */
 
 if (gon && gon.webpack_public_path) {
-  __webpack_public_path__ = gon.webpack_public_path; // eslint-disable-line
+  __webpack_public_path__ = gon.webpack_public_path; // eslint-disable-line camelcase
 }

app/assets/stylesheets/framework/typography.scss

@@ -13,6 +13,9 @@
   img {
     /*max-width: 100%;*/
     margin: 0 0 8px;
+  }
+
+  img.lazy {
     min-width: 200px;
     min-height: 100px;
     background-color: $gray-lightest;

app/controllers/admin/logs_controller.rb

 class Admin::LogsController < Admin::ApplicationController
+  def show
+    @loggers = [
+      Gitlab::AppLogger,
+      Gitlab::GitLogger,
+      Gitlab::EnvironmentLogger,
+      Gitlab::SidekiqLogger,
+      Gitlab::RepositoryCheckLogger
+    ]
+  end
 end

app/controllers/groups_controller.rb

@@ -26,6 +26,13 @@ class GroupsController < Groups::ApplicationController
 
   def new
     @group = Group.new
+
+    if params[:parent_id].present?
+      parent = Group.find_by(id: params[:parent_id])
+      if can?(current_user, :create_subgroup, parent)
+        @group.parent = parent
+      end
+    end
   end
 
   def create

app/controllers/projects/services_controller.rb

@@ -4,7 +4,6 @@ class Projects::ServicesController < Projects::ApplicationController
   # Authorize
   before_action :authorize_admin_project!
   before_action :service, only: [:edit, :update, :test]
-  before_action :update_service, only: [:update, :test]
 
   respond_to :html
 
@@ -14,6 +13,8 @@ class Projects::ServicesController < Projects::ApplicationController
   end
 
   def update
+    @service.attributes = service_params[:service]
+
     if @service.save(context: :manual_change)
       redirect_to(project_settings_integrations_path(@project), notice: success_message)
     else
@@ -24,7 +25,7 @@ class Projects::ServicesController < Projects::ApplicationController
   def test
     message = {}
 
-    if @service.can_test?
+    if @service.can_test? && @service.update_attributes(service_params[:service])
       data = @service.test_data(project, current_user)
       outcome = @service.test(data)
 
@@ -50,10 +51,6 @@ class Projects::ServicesController < Projects::ApplicationController
     end
   end
 
-  def update_service
-    @service.assign_attributes(service_params[:service])
-  end
-
   def service
     @service ||= @project.find_or_initialize_service(params[:id])
   end

app/helpers/application_settings_helper.rb

@@ -118,6 +118,7 @@ module ApplicationSettingsHelper
       :email_author_in_body,
       :enabled_git_access_protocol,
       :gravatar_enabled,
+      :hashed_storage_enabled,
       :help_page_hide_commercial_content,
       :help_page_support_url,
       :help_page_text,

app/helpers/avatars_helper.rb

@@ -12,11 +12,18 @@ module AvatarsHelper
     avatar_size = options[:size] || 16
     user_name = options[:user].try(:name) || options[:user_name]
     avatar_url = options[:url] || avatar_icon(options[:user] || options[:user_email], avatar_size)
+    has_tooltip = options[:has_tooltip].nil? ? true : options[:has_tooltip]
+    data_attributes = {}
+    css_class = %W[avatar s#{avatar_size}].push(*options[:css_class])
+
+    if has_tooltip
+      css_class.push('has-tooltip')
       data_attributes = { container: 'body' }
+    end
 
     image_tag(
       avatar_url,
-      class: %W[avatar has-tooltip s#{avatar_size}].push(*options[:css_class]),
+      class: css_class,
       alt: "#{user_name}'s avatar",
       title: user_name,
       data: data_attributes,

app/helpers/events_helper.rb

@@ -181,6 +181,7 @@ module EventsHelper
   end
 
   def event_commit_title(message)
+    message ||= ''
     (message.split("\n").first || "").truncate(70)
   rescue
     "--broken encoding"

app/models/broadcast_message.rb

@@ -19,11 +19,21 @@ class BroadcastMessage < ActiveRecord::Base
   after_commit :flush_redis_cache
 
   def self.current
-    Rails.cache.fetch(CACHE_KEY) do
-      where('ends_at > :now AND starts_at <= :now', now: Time.zone.now)
-        .reorder(id: :asc)
-        .to_a
+    messages = Rails.cache.fetch(CACHE_KEY) { current_and_future_messages.to_a }
+
+    return messages if messages.empty?
+
+    now_or_future = messages.select(&:now_or_future?)
+
+    # If there are cached entries but none are to be displayed we'll purge the
+    # cache so we don't keep running this code all the time.
+    Rails.cache.delete(CACHE_KEY) if now_or_future.empty?
+
+    now_or_future.select(&:now?)
   end
+
+  def self.current_and_future_messages
+    where('ends_at > :now', now: Time.zone.now).reorder(id: :asc)
   end
 
   def active?
@@ -38,6 +48,18 @@ class BroadcastMessage < ActiveRecord::Base
     ends_at < Time.zone.now
   end
 
+  def now?
+    (starts_at..ends_at).cover?(Time.zone.now)
+  end
+
+  def future?
+    starts_at > Time.zone.now
+  end
+
+  def now_or_future?
+    now? || future?
+  end
+
   def flush_redis_cache
     Rails.cache.delete(CACHE_KEY)
   end

app/models/concerns/storage/legacy_project.rb

-module Storage
-  module LegacyProject
-    extend ActiveSupport::Concern
-
-    def disk_path
-      full_path
-    end
-
-    def ensure_storage_path_exist
-      gitlab_shell.add_namespace(repository_storage_path, namespace.full_path)
-    end
-
-    def rename_repo
-      path_was = previous_changes['path'].first
-      old_path_with_namespace = File.join(namespace.full_path, path_was)
-      new_path_with_namespace = File.join(namespace.full_path, path)
-
-      Rails.logger.error "Attempting to rename #{old_path_with_namespace} -> #{new_path_with_namespace}"
-
-      if has_container_registry_tags?
-        Rails.logger.error "Project #{old_path_with_namespace} cannot be renamed because container registry tags are present!"
-
-        # we currently doesn't support renaming repository if it contains images in container registry
-        raise StandardError.new('Project cannot be renamed, because images are present in its container registry')
-      end
-
-      expire_caches_before_rename(old_path_with_namespace)
-
-      if gitlab_shell.mv_repository(repository_storage_path, old_path_with_namespace, new_path_with_namespace)
-        # If repository moved successfully we need to send update instructions to users.
-        # However we cannot allow rollback since we moved repository
-        # So we basically we mute exceptions in next actions
-        begin
-          gitlab_shell.mv_repository(repository_storage_path, "#{old_path_with_namespace}.wiki", "#{new_path_with_namespace}.wiki")
-          send_move_instructions(old_path_with_namespace)
-          expires_full_path_cache
-
-          @old_path_with_namespace = old_path_with_namespace
-
-          SystemHooksService.new.execute_hooks_for(self, :rename)
-
-          @repository = nil
-        rescue => e
-          Rails.logger.error "Exception renaming #{old_path_with_namespace} -> #{new_path_with_namespace}: #{e}"
-          # Returning false does not rollback after_* transaction but gives
-          # us information about failing some of tasks
-          false
-        end
-      else
-        Rails.logger.error "Repository could not be renamed: #{old_path_with_namespace} -> #{new_path_with_namespace}"
-
-        # if we cannot move namespace directory we should rollback
-        # db changes in order to prevent out of sync between db and fs
-        raise StandardError.new('repository cannot be renamed')
-      end
-
-      Gitlab::AppLogger.info "Project was renamed: #{old_path_with_namespace} -> #{new_path_with_namespace}"
-
-      Gitlab::UploadsTransfer.new.rename_project(path_was, path, namespace.full_path)
-      Gitlab::PagesTransfer.new.rename_project(path_was, path, namespace.full_path)
-    end
-
-    def create_repository(force: false)
-      # Forked import is handled asynchronously
-      return if forked? && !force
-
-      if gitlab_shell.add_repository(repository_storage_path, path_with_namespace)
-        repository.after_create
-        true
-      else
-        errors.add(:base, 'Failed to create repository via gitlab-shell')
-        false
-      end
-    end
-  end
-end

app/models/event.rb

@@ -412,7 +412,7 @@ class Event < ActiveRecord::Base
 
   def body?
     if push?
-      push_with_commits? || rm_ref?
+      push_with_commits?
     elsif note?
       true
     else

app/models/project.rb

@@ -17,7 +17,6 @@ class Project < ActiveRecord::Base
   include ProjectFeaturesCompatibility
   include SelectForProjectAuthorization
   include Routable
-  include Storage::LegacyProject
 
   # EE specific modules
   prepend EE::Project
@@ -28,6 +27,7 @@ class Project < ActiveRecord::Base
 
   NUMBER_OF_PERMITTED_BOARDS = 1
   UNKNOWN_IMPORT_URL = 'http://unknown.git'.freeze
+  LATEST_STORAGE_VERSION = 1
 
   cache_markdown_field :description, pipeline: :description
 
@@ -35,6 +35,8 @@ class Project < ActiveRecord::Base
            :merge_requests_enabled?, :issues_enabled?, to: :project_feature,
                                                        allow_nil: true
 
+  delegate :base_dir, :disk_path, :ensure_storage_path_exists, to: :storage
+
   default_value_for :archived, false
   default_value_for :visibility_level, gitlab_config_features.visibility_level
   default_value_for :container_registry_enabled, gitlab_config_features.container_registry
@@ -47,32 +49,24 @@ class Project < ActiveRecord::Base
   default_value_for :snippets_enabled, gitlab_config_features.snippets
   default_value_for :only_allow_merge_if_all_discussions_are_resolved, false
 
-  after_create :ensure_storage_path_exist
-  after_create :create_project_feature, unless: :project_feature
-  after_save :update_project_statistics, if: :namespace_id_changed?
+  add_authentication_token_field :runners_token
+  before_save :ensure_runners_token
 
-  # set last_activity_at to the same as created_at
+  after_save :update_project_statistics, if: :namespace_id_changed?
+  after_create :create_project_feature, unless: :project_feature
   after_create :set_last_activity_at
-  def set_last_activity_at
-    update_column(:last_activity_at, self.created_at)
-  end
-
   after_create :set_last_repository_updated_at
-  def set_last_repository_updated_at
-    update_column(:last_repository_updated_at, self.created_at)
-  end
+  after_update :update_forks_visibility_level
 
   before_destroy :remove_private_deploy_keys
   after_destroy -> { run_after_commit { remove_pages } }
 
-  # update visibility_level of forks
-  after_update :update_forks_visibility_level
-
   after_validation :check_pending_delete
 
-  # Legacy Storage specific hooks
-
-  after_save :ensure_storage_path_exist, if: :namespace_id_changed?
+  # Storage specific hooks
+  after_initialize :use_hashed_storage
+  after_create :ensure_storage_path_exists
+  after_save :ensure_storage_path_exists, if: :namespace_id_changed?
 
   acts_as_taggable
 
@@ -242,9 +236,6 @@ class Project < ActiveRecord::Base
     presence: true,
     inclusion: { in: ->(_object) { Gitlab.config.repositories.storages.keys } }
 
-  add_authentication_token_field :runners_token
-  before_save :ensure_runners_token
-
   mount_uploader :avatar, AvatarUploader
   has_many :uploads, as: :model, dependent: :destroy # rubocop:disable Cop/ActiveRecordDependent
 
@@ -486,6 +477,10 @@ class Project < ActiveRecord::Base
     @repository ||= Repository.new(full_path, self, disk_path: disk_path)
   end
 
+  def reload_repository!
+    @repository = nil
+  end
+
   def container_registry_url
     if Gitlab.config.registry.enabled
       "#{Gitlab.config.registry.host_port}/#{full_path.downcase}"
@@ -1004,6 +999,19 @@ class Project < ActiveRecord::Base
     end
   end
 
+  def create_repository(force: false)
+    # Forked import is handled asynchronously
+    return if forked? && !force
+
+    if gitlab_shell.add_repository(repository_storage_path, disk_path)
+      repository.after_create
+      true
+    else
+      errors.add(:base, 'Failed to create repository via gitlab-shell')
+      false
+    end
+  end
+
   def hook_attrs(backward: true)
     attrs = {
       name: name,
@@ -1086,6 +1094,7 @@ class Project < ActiveRecord::Base
     !!repository.exists?
   end
 
+  # update visibility_level of forks
   def update_forks_visibility_level
     return unless visibility_level < visibility_level_was
 
@@ -1213,7 +1222,8 @@ class Project < ActiveRecord::Base
   end
 
   def pages_path
-    File.join(Settings.pages.path, disk_path)
+    # TODO: when we migrate Pages to work with new storage types, change here to use disk_path
+    File.join(Settings.pages.path, full_path)
   end
 
   def public_pages_path
@@ -1252,6 +1262,50 @@ class Project < ActiveRecord::Base
     end
   end
 
+  def rename_repo
+    new_full_path = build_full_path
+
+    Rails.logger.error "Attempting to rename #{full_path_was} -> #{new_full_path}"
+
+    if has_container_registry_tags?
+      Rails.logger.error "Project #{full_path_was} cannot be renamed because container registry tags are present!"
+
+      # we currently doesn't support renaming repository if it contains images in container registry
+      raise StandardError.new('Project cannot be renamed, because images are present in its container registry')
+    end
+
+    expire_caches_before_rename(full_path_was)
+
+    if storage.rename_repo
+      Gitlab::AppLogger.info "Project was renamed: #{full_path_was} -> #{new_full_path}"
+      rename_repo_notify!
+      after_rename_repo
+    else
+      Rails.logger.error "Repository could not be renamed: #{full_path_was} -> #{new_full_path}"
+
+      # if we cannot move namespace directory we should rollback
+      # db changes in order to prevent out of sync between db and fs
+      raise StandardError.new('repository cannot be renamed')
+    end
+  end
+
+  def rename_repo_notify!
+    send_move_instructions(full_path_was)
+    expires_full_path_cache
+
+    self.old_path_with_namespace = full_path_was
+    SystemHooksService.new.execute_hooks_for(self, :rename)
+
+    reload_repository!
+  end
+
+  def after_rename_repo
+    path_before_change = previous_changes['path'].first
+
+    Gitlab::UploadsTransfer.new.rename_project(path_before_change, self.path, namespace.full_path)
+    Gitlab::PagesTransfer.new.rename_project(path_before_change, self.path, namespace.full_path)
+  end
+
   def running_or_pending_build_count(force: false)
     Rails.cache.fetch(['projects', id, 'running_or_pending_build_count'], force: force) do
       builds.running_or_pending.count(:all)
@@ -1410,6 +1464,10 @@ class Project < ActiveRecord::Base
     end
   end
 
+  def full_path_was
+    File.join(namespace.full_path, previous_changes['path'].first)
+  end
+
   alias_method :name_with_namespace, :full_name
   alias_method :human_name, :full_name
   # @deprecated cannot remove yet because it has an index with its name in elasticsearch
@@ -1419,8 +1477,36 @@ class Project < ActiveRecord::Base
     Projects::ForksCountService.new(self).count
   end
 
+  def legacy_storage?
+    self.storage_version.nil?
+  end
+
   private
 
+  def storage
+    @storage ||=
+      if self.storage_version && self.storage_version >= 1
+        Storage::HashedProject.new(self)
+      else
+        Storage::LegacyProject.new(self)
+      end
+  end
+
+  def use_hashed_storage
+    if self.new_record? && current_application_settings.hashed_storage_enabled
+      self.storage_version = LATEST_STORAGE_VERSION
+    end
+  end
+
+  # set last_activity_at to the same as created_at
+  def set_last_activity_at
+    update_column(:last_activity_at, self.created_at)
+  end
+
+  def set_last_repository_updated_at
+    update_column(:last_repository_updated_at, self.created_at)
+  end
+
   def cross_namespace_reference?(from)
     case from
     when Project

app/models/project_services/kubernetes_service.rb

@@ -26,6 +26,8 @@ class KubernetesService < DeploymentService
     validates :token
   end
 
+  before_validation :enforce_namespace_to_lower_case
+
   validates :namespace,
     allow_blank: true,
     length: 1..63,
@@ -209,4 +211,8 @@ class KubernetesService < DeploymentService
       max_session_time: current_application_settings.terminal_max_session_time
     }
   end
+
+  def enforce_namespace_to_lower_case
+    self.namespace = self.namespace&.downcase
+  end
 end

app/models/storage/hashed_project.rb

+module Storage
+  class HashedProject
+    attr_accessor :project
+    delegate :gitlab_shell, :repository_storage_path, to: :project
+
+    ROOT_PATH_PREFIX = '@hashed'.freeze
+
+    def initialize(project)
+      @project = project
+    end
+
+    # Base directory
+    #
+    # @return [String] directory where repository is stored
+    def base_dir
+      "#{ROOT_PATH_PREFIX}/#{disk_hash[0..1]}/#{disk_hash[2..3]}" if disk_hash
+    end
+
+    # Disk path is used to build repository and project's wiki path on disk
+    #
+    # @return [String] combination of base_dir and the repository own name without `.git` or `.wiki.git` extensions
+    def disk_path
+      "#{base_dir}/#{disk_hash}" if disk_hash
+    end
+
+    def ensure_storage_path_exists
+      gitlab_shell.add_namespace(repository_storage_path, base_dir)
+    end
+
+    def rename_repo
+      true
+    end
+
+    private
+
+    # Generates the hash for the project path and name on disk
+    # If you need to refer to the repository on disk, use the `#disk_path`
+    def disk_hash
+      @disk_hash ||= Digest::SHA2.hexdigest(project.id.to_s) if project.id
+    end
+  end
+end

app/models/storage/legacy_project.rb

+module Storage
+  class LegacyProject
+    attr_accessor :project
+    delegate :namespace, :gitlab_shell, :repository_storage_path, to: :project
+
+    def initialize(project)
+      @project = project
+    end
+
+    # Base directory
+    #
+    # @return [String] directory where repository is stored
+    def base_dir
+      namespace.full_path
+    end
+
+    # Disk path is used to build repository and project's wiki path on disk
+    #
+    # @return [String] combination of base_dir and the repository own name without `.git` or `.wiki.git` extensions
+    def disk_path
+      project.full_path
+    end
+
+    def ensure_storage_path_exists
+      return unless namespace
+
+      gitlab_shell.add_namespace(repository_storage_path, base_dir)
+    end
+
+    def rename_repo
+      new_full_path = project.build_full_path
+
+      if gitlab_shell.mv_repository(repository_storage_path, project.full_path_was, new_full_path)
+        # If repository moved successfully we need to send update instructions to users.
+        # However we cannot allow rollback since we moved repository
+        # So we basically we mute exceptions in next actions
+        begin
+          gitlab_shell.mv_repository(repository_storage_path, "#{project.full_path_was}.wiki", "#{new_full_path}.wiki")
+          return true
+        rescue => e
+          Rails.logger.error "Exception renaming #{project.full_path_was} -> #{new_full_path}: #{e}"
+          # Returning false does not rollback after_* transaction but gives
+          # us information about failing some of tasks
+          return false
+        end
+      end
+
+      false
+    end
+  end
+end

app/policies/group_policy.rb

@@ -15,6 +15,8 @@ class GroupPolicy < BasePolicy
   condition(:master) { access_level >= GroupMember::MASTER }
   condition(:reporter) { access_level >= GroupMember::REPORTER }
 
+  condition(:nested_groups_supported, scope: :global) { Group.supports_nested_groups? }
+
   condition(:has_projects) do
     GroupProjectsFinder.new(group: @subject, current_user: @user).execute.any?
   end
@@ -44,7 +46,7 @@ class GroupPolicy < BasePolicy
     enable :change_visibility_level
   end
 
-  rule { owner & can_create_group }.enable :create_subgroup
+  rule { owner & can_create_group & nested_groups_supported }.enable :create_subgroup
 
   rule { public_group | logged_in_viewable }.enable :view_globally
 

app/services/geo/move_repository_service.rb

@@ -16,7 +16,7 @@ module Geo
       project.expire_caches_before_rename(old_path_with_namespace)
 
       # Make sure target directory exists (used when transfering repositories)
-      project.ensure_storage_path_exist
+      project.ensure_storage_path_exists
 
       if gitlab_shell.mv_repository(project.repository_storage_path,
                                     old_path_with_namespace, new_path_with_namespace)

app/services/groups/create_service.rb

@@ -17,9 +17,9 @@ module Groups
       limit = params.delete(:repository_size_limit)
       @group.repository_size_limit = Gitlab::Utils.try_megabytes_to_bytes(limit) if limit
 
-      if @group.parent && !can?(current_user, :admin_group, @group.parent)
+      if @group.parent && !can?(current_user, :create_subgroup, @group.parent)
         @group.parent = nil
-        @group.errors.add(:parent_id, 'manage access required to create subgroup')
+        @group.errors.add(:parent_id, 'You don’t have permission to create a subgroup in this group.')
 
         return @group
       end

app/services/groups/destroy_service.rb

@@ -13,7 +13,7 @@ module Groups
         # Execute the destruction of the models immediately to ensure atomic cleanup.
         # Skip repository removal because we remove directory with namespace
         # that contain all these repositories
-        ::Projects::DestroyService.new(project, current_user, skip_repo: true).execute
+        ::Projects::DestroyService.new(project, current_user, skip_repo: project.legacy_storage?).execute
       end
 
       group.children.each do |group|

app/services/projects/housekeeping_service.rb

@@ -9,7 +9,8 @@ module Projects
   class HousekeepingService < BaseService
     include Gitlab::CurrentSettings
 
-    LEASE_TIMEOUT = 3600
+    # Timeout set to 24h
+    LEASE_TIMEOUT = 86400
 
     class LeaseTaken < StandardError
       def to_s

app/services/users/destroy_service.rb

@@ -35,10 +35,13 @@ module Users
         Groups::DestroyService.new(group, current_user).execute
       end
 
+      namespace = user.namespace
+      namespace.prepare_for_destroy
+
       user.personal_projects.each do |project|
         # Skip repository removal because we remove directory with namespace
         # that contain all this repositories
-        ::Projects::DestroyService.new(project, current_user, skip_repo: true).execute
+        ::Projects::DestroyService.new(project, current_user, skip_repo: project.legacy_storage?).execute
       end
 
       Project.includes(group: :owners).where(mirror_user: user).find_each do |project|
@@ -50,7 +53,6 @@ module Users
       MigrateToGhostUserService.new(user).execute unless options[:hard_delete]
 
       # Destroy the namespace after destroying the user since certain methods may depend on the namespace existing
-      namespace = user.namespace
       user_data = user.destroy
       namespace.really_destroy!
 

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

@@ -527,6 +527,16 @@
 
   %fieldset
     %legend Repository Storage
+    .form-group
+      .col-sm-offset-2.col-sm-10
+        .checkbox
+          = f.label :hashed_storage_enabled do
+            = f.check_box :hashed_storage_enabled
+            Create new projects using hashed storage paths
+          .help-block
+            Enable immutable, hash-based paths and repository names to store repositories on disk. This prevents
+            repositories from having to be moved or renamed when the Project URL changes and may improve disk I/O performance.
+            %em (EXPERIMENTAL)
     .form-group
       = f.label :repository_storages, 'Storage paths for new projects', class: 'control-label col-sm-2'
       .col-sm-10
@@ -536,6 +546,7 @@
           = succeed "." do
             = link_to "repository storages documentation", help_page_path("administration/repository_storages")
 
+
   %fieldset
     %legend Repository Checks
     .form-group

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

 - @no_container = true
 - page_title "Logs"
-- loggers = [Gitlab::GitLogger, Gitlab::AppLogger,
-             Gitlab::EnvironmentLogger, Gitlab::SidekiqLogger,
-             Gitlab::RepositoryCheckLogger]
 = render 'admin/monitoring/head'
 
 %div{ class: container_class }
   %ul.nav-links.log-tabs
-    - loggers.each do |klass|
-      %li{ class: active_when(klass == Gitlab::GitLogger) }>
-        = link_to klass::file_name, "##{klass::file_name_noext}",
-            'data-toggle' => 'tab'
+    - @loggers.each do |klass|
+      %li{ class: active_when(klass == @loggers.first) }>
+        = link_to klass.file_name, "##{klass.file_name_noext}", data: { toggle: 'tab' }
   .row-content-block
     To prevent performance issues admin logs output the last 2000 lines
   .tab-content
-    - loggers.each do |klass|
-      .tab-pane{ class: active_when(klass == Gitlab::GitLogger), id: klass::file_name_noext }
+    - @loggers.each do |klass|
+      .tab-pane{ class: active_when(klass == @loggers.first), id: klass.file_name_noext }
         .file-holder#README
           .js-file-title.file-title
             %i.fa.fa-file
-            = klass::file_name
+            = klass.file_name
             .pull-right
               = link_to '#', class: 'log-bottom' do
                 %i.fa.fa-arrow-down

app/views/events/_event_push.atom.haml

@@ -5,6 +5,7 @@
     %i
       at
       = event.created_at.to_s(:short)
+  - unless event.rm_ref?
     %blockquote= markdown(escape_once(event.commit_title), pipeline: :atom, project: event.project, author: event.author)
     - if event.commits_count > 1
       %p

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

@@ -41,7 +41,3 @@
         %li.commits-stat
           = link_to create_mr_path(project.default_branch, event.ref_name, project) do
             Create Merge Request
-- elsif event.rm_ref?
-  .event-body
-    %ul.well-list.event_commits
-      = render "events/commit", project: project, event: event

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

@@ -25,7 +25,7 @@
             = hidden_field_tag :namespace_id, value: current_user.namespace_id
     .form-group.col-xs-12.col-sm-6.project-path
       = label_tag :path, 'Project name', class: 'label-light'
-      = text_field_tag :path, nil, placeholder: "my-awesome-project", class: "js-path-name form-control", tabindex: 2, autofocus: true, required: true
+      = text_field_tag :path, @path, placeholder: "my-awesome-project", class: "js-path-name form-control", tabindex: 2, autofocus: true, required: true
 
   .row
     .form-group.col-md-12
@@ -33,7 +33,6 @@
   .row
     .form-group.col-sm-12
       = hidden_field_tag :namespace_id, @namespace.id
-      = hidden_field_tag :path, @path
       = label_tag :file, 'GitLab project export', class: 'label-light'
       .form-group
         = file_field_tag :file, class: ''

app/views/projects/edit.html.haml

@@ -223,8 +223,6 @@
       .sub-section.rename-respository
         %h4.warning-title
           Rename repository
-        %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.
         = render 'projects/errors'
         = form_for([@project.namespace.becomes(Namespace), @project]) do |f|
           .form-group.project_name_holder

app/views/shared/_group_form.html.haml

 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('group')
-- parent = GroupFinder.new(current_user).execute(id: params[:parent_id] || @group.parent_id)
+- parent = @group.parent
 - group_path = root_url
 - group_path << parent.full_path + '/' if parent
 
@@ -13,13 +13,12 @@
         %span>= root_url
         - if parent
           %strong= parent.full_path + '/'
+      = f.hidden_field :parent_id
       = f.text_field :path, placeholder: 'open-source', class: 'form-control',
         autofocus: local_assigns[:autofocus] || false, required: true,
         pattern: Gitlab::PathRegex::NAMESPACE_FORMAT_REGEX_JS,
         title: 'Please choose a group path with no special characters.',
         "data-bind-in" => "#{'create_chat_team' if Gitlab.config.mattermost.enabled}"
-      - if parent
-        = f.hidden_field :parent_id, value: parent.id
 
     - if @group.persisted?
       .alert.alert-warning.prepend-top-10

app/views/shared/icons/_icon_arrow_circle_o_right.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><g fill-rule="evenodd"><path fill-rule="nonzero" d="m0 7c0-3.866 3.142-7 7-7 3.866 0 7 3.142 7 7 0 3.866-3.142 7-7 7-3.866 0-7-3.142-7-7m1 0c0 3.309 2.69 6 6 6 3.309 0 6-2.69 6-6 0-3.309-2.69-6-6-6-3.309 0-6 2.69-6 6"/><path d="m7 6h-2.702c-.154 0-.298.132-.298.295v1.41c0 .164.133.295.298.295h2.702v1.694c0 .18.095.209.213.09l2.539-2.568c.115-.116.118-.312 0-.432l-2.539-2.568c-.115-.116-.213-.079-.213.09v1.694"/></g></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m9 6h-7a2 2 0 1 0 0 4h7v2.586a1 1 0 0 0 1.707.707l4.586-4.586a1 1 0 0 0 0-1.414l-4.586-4.586a1 1 0 0 0 -1.707.707z" fill-rule="evenodd"/></svg>
+

app/views/shared/icons/_icon_check_square_o.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1472 930v318q0 119-84.5 203.5t-203.5 84.5h-832q-119 0-203.5-84.5t-84.5-203.5v-832q0-119 84.5-203.5t203.5-84.5h832q63 0 117 25 15 7 18 23 3 17-9 29l-49 49q-10 10-23 10-3 0-9-2-23-6-45-6h-832q-66 0-113 47t-47 113v832q0 66 47 113t113 47h832q66 0 113-47t47-113v-254q0-13 9-22l64-64q10-10 23-10 6 0 12 3 20 8 20 29zm231-489l-814 814q-24 24-57 24t-57-24l-430-430q-24-24-24-57t24-57l110-110q24-24 57-24t57 24l263 263 647-647q24-24 57-24t57 24l110 110q24 24 24 57t-24 57z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M7.536 8.657l2.828-2.829a1 1 0 0 1 1.414 1.415l-3.535 3.535a.997.997 0 0 1-1.415 0l-2.12-2.121A1 1 0 0 1 6.12 7.243l1.415 1.414zM3 0h10a3 3 0 0 1 3 3v10a3 3 0 0 1-3 3H3a3 3 0 0 1-3-3V3a3 3 0 0 1 3-3zm0 2a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h10a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1H3z"/></svg>
+

app/views/shared/icons/_icon_clock_o.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1024 544v448q0 14-9 23t-23 9h-320q-14 0-23-9t-9-23v-64q0-14 9-23t23-9h224v-352q0-14 9-23t23-9h64q14 0 23 9t9 23zm416 352q0-148-73-273t-198-198-273-73-273 73-198 198-73 273 73 273 198 198 273 73 273-73 198-198 73-273zm224 0q0 209-103 385.5t-279.5 279.5-385.5 103-385.5-103-279.5-279.5-103-385.5 103-385.5 279.5-279.5 385.5-103 385.5 103 279.5 279.5 103 385.5z"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M9 7h1c.552 0 1 .448 1 1s-.448 1-1 1H8c-.276 0-.526-.112-.707-.293S7 8.277 7 8V5c0-.552.448-1 1-1s1 .448 1 1zm-1 9c-4.418 0-8-3.582-8-8s3.582-8 8-8 8 3.582 8 8-3.582 8-8 8zm0-2c3.314 0 6-2.686 6-6s-2.686-6-6-6-6 2.686-6 6 2.686 6 6 6z"/></svg>

app/views/shared/icons/_icon_clone.svg

-<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="14" height="14" viewBox="0 0 14 14">
-<path d="M13 12.75v-8.5q0-0.102-0.074-0.176t-0.176-0.074h-8.5q-0.102 0-0.176 0.074t-0.074 0.176v8.5q0 0.102 0.074 0.176t0.176 0.074h8.5q0.102 0 0.176-0.074t0.074-0.176zM14 4.25v8.5q0 0.516-0.367 0.883t-0.883 0.367h-8.5q-0.516 0-0.883-0.367t-0.367-0.883v-8.5q0-0.516 0.367-0.883t0.883-0.367h8.5q0.516 0 0.883 0.367t0.367 0.883zM11 1.25v1.25h-1v-1.25q0-0.102-0.074-0.176t-0.176-0.074h-8.5q-0.102 0-0.176 0.074t-0.074 0.176v8.5q0 0.102 0.074 0.176t0.176 0.074h1.25v1h-1.25q-0.516 0-0.883-0.367t-0.367-0.883v-8.5q0-0.516 0.367-0.883t0.883-0.367h8.5q0.516 0 0.883 0.367t0.367 0.883z"></path>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M10.874 2H12a3 3 0 0 1 3 3v8a3 3 0 0 1-3 3h-2c-.918 0-1.74-.413-2.29-1.063a3.987 3.987 0 0 0 1.988-.984A1 1 0 0 0 10 14h2a1 1 0 0 0 1-1V5a1 1 0 0 0-1-1h-1V3c0-.345-.044-.68-.126-1zM4 0h3a3 3 0 0 1 3 3v8a3 3 0 0 1-3 3H4a3 3 0 0 1-3-3V3a3 3 0 0 1 3-3zm0 2a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h3a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1H4z"/></svg>
+

app/views/shared/icons/_icon_code_fork.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M672 1472q0-40-28-68t-68-28-68 28-28 68 28 68 68 28 68-28 28-68zm0-1152q0-40-28-68t-68-28-68 28-28 68 28 68 68 28 68-28 28-68zm640 128q0-40-28-68t-68-28-68 28-28 68 28 68 68 28 68-28 28-68zm96 0q0 52-26 96.5t-70 69.5q-2 287-226 414-68 38-203 81-128 40-169.5 71t-41.5 100v26q44 25 70 69.5t26 96.5q0 80-56 136t-136 56-136-56-56-136q0-52 26-96.5t70-69.5v-820q-44-25-70-69.5t-26-96.5q0-80 56-136t136-56 136 56 56 136q0 52-26 96.5t-70 69.5v497q54-26 154-57 55-17 87.5-29.5t70.5-31 59-39.5 40.5-51 28-69.5 8.5-91.5q-44-25-70-69.5t-26-96.5q0-80 56-136t136-56 136 56 56 136z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M6 11.978v.29a2 2 0 1 1-2 0V3.732a2 2 0 1 1 2 0v3.849c.592-.491 1.31-.854 2.15-1.081 1.308-.353 1.875-.882 1.893-1.743a2 2 0 1 1 2.002-.051C12.053 6.54 10.857 7.84 8.67 8.43 7.056 8.867 6.195 9.98 6 11.978zM5 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm6 1a1 1 0 1 0 0-2 1 1 0 0 0 0 2zM5 15a1 1 0 1 0 0-2 1 1 0 0 0 0 2z"/></svg>
+

app/views/shared/icons/_icon_comment_o.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M896 384q-204 0-381.5 69.5t-282 187.5-104.5 255q0 112 71.5 213.5t201.5 175.5l87 50-27 96q-24 91-70 172 152-63 275-171l43-38 57 6q69 8 130 8 204 0 381.5-69.5t282-187.5 104.5-255-104.5-255-282-187.5-381.5-69.5zm896 512q0 174-120 321.5t-326 233-450 85.5q-70 0-145-8-198 175-460 242-49 14-114 22h-5q-15 0-27-10.5t-16-27.5v-1q-3-4-.5-12t2-10 4.5-9.5l6-9 7-8.5 8-9q7-8 31-34.5t34.5-38 31-39.5 32.5-51 27-59 26-76q-157-89-247.5-220t-90.5-281q0-174 120-321.5t326-233 450-85.5 450 85.5 326 233 120 321.5z"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m1.707 15.707c-.63.63-1.707.184-1.707-.707v-12a3 3 0 0 1 3-3h10a3 3 0 0 1 3 3v6a3 3 0 0 1 -3 3h-7.586zm.293-3.121 2.293-2.293a1 1 0 0 1  .707-.293h8a1 1 0 0 0 1-1v-6a1 1 0 0 0 -1-1h-10a1 1 0 0 0 -1 1z"/></svg>
+

app/views/shared/icons/_icon_commit.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 36 18" enable-background="new 0 0 36 18"><path d="m34 7h-7.2c-.9-4-4.5-7-8.8-7s-7.9 3-8.8 7h-7.2c-1.1 0-2 .9-2 2 0 1.1.9 2 2 2h7.2c.9 4 4.5 7 8.8 7s7.9-3 8.8-7h7.2c1.1 0 2-.9 2-2 0-1.1-.9-2-2-2m-16 7c-2.8 0-5-2.2-5-5s2.2-5 5-5 5 2.2 5 5-2.2 5-5 5"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8 10a2 2 0 1 0 0-4 2 2 0 0 0 0 4zm3.876-1.008a4.002 4.002 0 0 1-7.752 0A1.01 1.01 0 0 1 4 9H1a1 1 0 1 1 0-2h3c.042 0 .083.003.124.008a4.002 4.002 0 0 1 7.752 0A1.01 1.01 0 0 1 12 7h3a1 1 0 0 1 0 2h-3a1.01 1.01 0 0 1-.124-.008z"/></svg>
+

app/views/shared/icons/_icon_edit.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M888 1184l116-116-152-152-116 116v56h96v96h56zm440-720q-16-16-33 1l-350 350q-17 17-1 33t33-1l350-350q17-17 1-33zm80 594v190q0 119-84.5 203.5t-203.5 84.5h-832q-119 0-203.5-84.5t-84.5-203.5v-832q0-119 84.5-203.5t203.5-84.5h832q63 0 117 25 15 7 18 23 3 17-9 29l-49 49q-14 14-32 8-23-6-45-6h-832q-66 0-113 47t-47 113v832q0 66 47 113t113 47h832q66 0 113-47t47-113v-126q0-13 9-22l64-64q15-15 35-7t20 29zm-96-738l288 288-672 672h-288v-288zm444 132l-92 92-288-288 92-92q28-28 68-28t68 28l152 152q28 28 28 68t-28 68z"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m13.436 1.413 1.415 1.414a1 1 0 0 1 0 1.414l-10.316 10.315a1 1 0 0 1 -.703.293l-2.407.008-.008-2.421a1 1 0 0 1  .293-.71l10.312-10.314a1 1 0 0 1 1.414 0zm-9.608 12.436 10.315-10.315-1.413-1.414-10.313 10.312.005 1.422zm7.486-10.313 1.414 1.414-7.778 7.778-1.407.007-.007-1.421zm1.414-1.415 1.414 1.415-.707.707-1.414-1.415z"/></svg>
+

app/views/shared/icons/_icon_eye.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1664 960q-152-236-381-353 61 104 61 225 0 185-131.5 316.5t-316.5 131.5-316.5-131.5-131.5-316.5q0-121 61-225-229 117-381 353 133 205 333.5 326.5t434.5 121.5 434.5-121.5 333.5-326.5zm-720-384q0-20-14-34t-34-14q-125 0-214.5 89.5t-89.5 214.5q0 20 14 34t34 14 34-14 14-34q0-86 61-147t147-61q20 0 34-14t14-34zm848 384q0 34-20 69-140 230-376.5 368.5t-499.5 138.5-499.5-139-376.5-368q-20-35-20-69t20-69q140-229 376.5-368t499.5-139 499.5 139 376.5 368q20 35 20 69z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8 14C4.816 14 2.253 12.284.393 8.981a2 2 0 0 1 0-1.962C2.253 3.716 4.816 2 8 2s5.747 1.716 7.607 5.019a2 2 0 0 1 0 1.962C13.747 12.284 11.184 14 8 14zm0-2c2.41 0 4.338-1.29 5.864-4C12.338 5.29 10.411 4 8 4 5.59 4 3.662 5.29 2.136 8 3.662 10.71 5.589 12 8 12zm0-1a3 3 0 1 1 0-6 3 3 0 0 1 0 6zm1-3a1 1 0 1 0 0-2 1 1 0 0 0 0 2z"/></svg>
+

app/views/shared/icons/_icon_eye_slash.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M555 1335l78-141q-87-63-136-159t-49-203q0-121 61-225-229 117-381 353 167 258 427 375zm389-759q0-20-14-34t-34-14q-125 0-214.5 89.5t-89.5 214.5q0 20 14 34t34 14 34-14 14-34q0-86 61-147t147-61q20 0 34-14t14-34zm363-191q0 7-1 9-105 188-315 566t-316 567l-49 89q-10 16-28 16-12 0-134-70-16-10-16-28 0-12 44-87-143-65-263.5-173t-208.5-245q-20-31-20-69t20-69q153-235 380-371t496-136q89 0 180 17l54-97q10-16 28-16 5 0 18 6t31 15.5 33 18.5 31.5 18.5 19.5 11.5q16 10 16 27zm37 447q0 139-79 253.5t-209 164.5l280-502q8 45 8 84zm448 128q0 35-20 69-39 64-109 145-150 172-347.5 267t-419.5 95l74-132q212-18 392.5-137t301.5-307q-115-179-282-294l63-112q95 64 182.5 153t144.5 184q20 34 20 69z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M13.618 2.62L1.62 14.619a1 1 0 0 1-.985-1.668l1.525-1.526C1.516 10.742.926 9.927.393 8.981a2 2 0 0 1 0-1.962C2.253 3.716 4.816 2 8 2c1.074 0 2.076.195 3.006.58l.944-.944a1 1 0 0 1 1.668.985zM8.068 11a3 3 0 0 0 2.931-2.932l-2.931 2.931zm-3.02-2.462a3 3 0 0 1 3.49-3.49l.884-.884A6.044 6.044 0 0 0 8 4C5.59 4 3.662 5.29 2.136 8c.445.79.924 1.46 1.439 2.011l1.473-1.473zm.421 5.06l1.658-1.658c.283.04.575.06.873.06 2.41 0 4.338-1.29 5.864-4a11.023 11.023 0 0 0-1.133-1.664l1.418-1.418a12.799 12.799 0 0 1 1.458 2.1 2 2 0 0 1 0 1.963C13.747 12.284 11.184 14 8 14a7.883 7.883 0 0 1-2.53-.402z"/></svg>
+

app/views/shared/icons/_icon_merged.svg

-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="m2 3c.552 0 1-.448 1-1 0-.552-.448-1-1-1-.552 0-1 .448-1 1 0 .552.448 1 1 1m.761.85c.154 2.556 1.987 4.692 4.45 5.255.328-.655 1.01-1.105 1.789-1.105 1.105 0 2 .895 2 2 0 1.105-.895 2-2 2-.89 0-1.645-.582-1.904-1.386-1.916-.376-3.548-1.5-4.596-3.044v4.493c.863.222 1.5 1.01 1.5 1.937 0 1.105-.895 2-2 2-1.105 0-2-.895-2-2 0-.74.402-1.387 1-1.732v-8.535c-.598-.346-1-.992-1-1.732 0-1.105.895-2 2-2 1.105 0 2 .895 2 2 0 .835-.512 1.551-1.239 1.85m6.239 7.15c.552 0 1-.448 1-1 0-.552-.448-1-1-1-.552 0-1 .448-1 1 0 .552.448 1 1 1m-7 4c.552 0 1-.448 1-1 0-.552-.448-1-1-1-.552 0-1 .448-1 1 0 .552.448 1 1 1" transform="translate(3)"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M11 12.268V5a1 1 0 0 0-1-1v1a.5.5 0 0 1-.8.4l-2.667-2a.5.5 0 0 1 0-.8L9.2.6a.5.5 0 0 1 .8.4v1a3 3 0 0 1 3 3v7.268a2 2 0 1 1-2 0zm-6 0a2 2 0 1 1-2 0V4.732a2 2 0 1 1 2 0v7.536zM4 4a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm0 11a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm8 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2z"/></svg>
+

app/views/shared/icons/_icon_pencil.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M491 1536l91-91-235-235-91 91v107h128v128h107zm523-928q0-22-22-22-10 0-17 7l-542 542q-7 7-7 17 0 22 22 22 10 0 17-7l542-542q7-7 7-17zm-54-192l416 416-832 832h-416v-416zm683 96q0 53-37 90l-166 166-416-416 166-165q36-38 90-38 53 0 91 38l235 234q37 39 37 91z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M13.02 1.293l1.414 1.414a1 1 0 0 1 0 1.414L4.119 14.436a1 1 0 0 1-.704.293l-2.407.008L1 12.316a1 1 0 0 1 .293-.71L11.605 1.292a1 1 0 0 1 1.414 0zm-1.416 1.415l-.707.707L12.31 4.83l.707-.707-1.414-1.415zM3.411 13.73l1.123-1.122H3.12v-1.415L2 12.312l.005 1.422 1.406-.005z"/></svg>
+

app/views/shared/icons/_icon_random.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M666 481q-60 92-137 273-22-45-37-72.5t-40.5-63.5-51-56.5-63-35-81.5-14.5h-224q-14 0-23-9t-9-23v-192q0-14 9-23t23-9h224q250 0 410 225zm1126 799q0 14-9 23l-320 320q-9 9-23 9-13 0-22.5-9.5t-9.5-22.5v-192q-32 0-85 .5t-81 1-73-1-71-5-64-10.5-63-18.5-58-28.5-59-40-55-53.5-56-69.5q59-93 136-273 22 45 37 72.5t40.5 63.5 51 56.5 63 35 81.5 14.5h256v-192q0-14 9-23t23-9q12 0 24 10l319 319q9 9 9 23zm0-896q0 14-9 23l-320 320q-9 9-23 9-13 0-22.5-9.5t-9.5-22.5v-192h-256q-48 0-87 15t-69 45-51 61.5-45 77.5q-32 62-78 171-29 66-49.5 111t-54 105-64 100-74 83-90 68.5-106.5 42-128 16.5h-224q-14 0-23-9t-9-23v-192q0-14 9-23t23-9h224q48 0 87-15t69-45 51-61.5 45-77.5q32-62 78-171 29-66 49.5-111t54-105 64-100 74-83 90-68.5 106.5-42 128-16.5h256v-192q0-14 9-23t23-9q12 0 24 10l319 319q9 9 9 23z"/></svg>
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M1.707 15.707C1.077 16.337 0 15.891 0 15V3a3 3 0 0 1 3-3h10a3 3 0 0 1 3 3v6a3 3 0 0 1-3 3H5.414l-3.707 3.707zM2 12.586l2.293-2.293A1 1 0 0 1 5 10h8a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1H3a1 1 0 0 0-1 1v9.586zM5 7a1 1 0 1 1 0-2 1 1 0 0 1 0 2zm3 0a1 1 0 1 1 0-2 1 1 0 0 1 0 2zm3 0a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/></svg>
+

app/views/shared/icons/_icon_status_closed.svg

-<svg width="14" height="14" viewBox="0 0 14 14" xmlns="http://www.w3.org/2000/svg"><path d="M0 7c0-3.866 3.142-7 7-7 3.866 0 7 3.142 7 7 0 3.866-3.142 7-7 7-3.866 0-7-3.142-7-7z"/><path d="M1 7c0 3.309 2.69 6 6 6 3.309 0 6-2.69 6-6 0-3.309-2.69-6-6-6-3.309 0-6 2.69-6 6z" fill="#FFF"/><rect x="3.36" y="6.16" width="7.28" height="1.68" rx=".84"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M7.536 8.657l2.828-2.83c.39-.39 1.024-.39 1.414 0 .39.392.39 1.025 0 1.416l-3.535 3.535c-.196.195-.452.293-.707.293-.256 0-.512-.097-.708-.292l-2.12-2.12c-.39-.392-.39-1.025 0-1.415s1.023-.39 1.413 0zM8 16c-4.418 0-8-3.582-8-8s3.582-8 8-8 8 3.582 8 8-3.582 8-8 8zm0-2c3.314 0 6-2.686 6-6s-2.686-6-6-6-6 2.686-6 6 2.686 6 6 6z"/></svg>

app/views/shared/icons/_icon_tags.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M384 448q0-53-37.5-90.5t-90.5-37.5-90.5 37.5-37.5 90.5 37.5 90.5 90.5 37.5 90.5-37.5 37.5-90.5zm1067 576q0 53-37 90l-491 492q-39 37-91 37-53 0-90-37l-715-716q-38-37-64.5-101t-26.5-117v-416q0-52 38-90t90-38h416q53 0 117 26.5t102 64.5l715 714q37 39 37 91zm384 0q0 53-37 90l-491 492q-39 37-91 37-36 0-59-14t-53-45l470-470q37-37 37-90 0-52-37-91l-715-714q-38-38-102-64.5t-117-26.5h224q53 0 117 26.5t102 64.5l715 714q37 39 37 91z"/></svg>
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="m7.222.222c1.657 0 3 1.343 3 3v8.327c0 .631-.298 1.226-.805 1.603l-3 2.237c-.709.529-1.682.529-2.391 0l-3-2.237c-.506-.377-.805-.972-.805-1.603v-8.327c0-1.657 1.343-3 3-3h4m-5 3v8.08c0 .158.075.306.201.401l2.5 1.864c.177.132.42.132.598 0l2.5-1.864c.127-.094.201-.243.201-.401v-8.08c0-.552-.448-1-1-1h-4c-.552 0-1 .448-1 1m2.778 7.778c-.552 0-1-.448-1-1s .448-1 1-1 1 .448 1 1-.448 1-1 1" transform="matrix(-.70711 .70711 -.70711 -.70711 17.05 9.767)"/></svg>
+

app/views/shared/icons/_icon_user.svg

-<svg width="1792" height="1792" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1600 1405q0 120-73 189.5t-194 69.5h-874q-121 0-194-69.5t-73-189.5q0-53 3.5-103.5t14-109 26.5-108.5 43-97.5 62-81 85.5-53.5 111.5-20q9 0 42 21.5t74.5 48 108 48 133.5 21.5 133.5-21.5 108-48 74.5-48 42-21.5q61 0 111.5 20t85.5 53.5 62 81 43 97.5 26.5 108.5 14 109 3.5 103.5zm-320-893q0 159-112.5 271.5t-271.5 112.5-271.5-112.5-112.5-271.5 112.5-271.5 271.5-112.5 271.5 112.5 112.5 271.5z"/></svg>
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M8 7C6.343 7 5 5.657 5 4s1.343-3 3-3 3 1.343 3 3-1.343 3-3 3zm0 8c-6.888 0-6.976-.78-6.976-2.52S2.144 8 8 8s6.976 2.692 6.976 4.48S14.888 15 8 15z" fill-rule="evenodd"/></svg>

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

@@ -4,7 +4,7 @@
 %li.filter-dropdown-item{ class: ('js-current-user' if user == current_user) }
   %button.btn.btn-link.dropdown-user{ type: :button }
     .avatar-container.s40
-      = user_avatar_without_link(user: user, lazy: avatar[:lazy], url: avatar[:url], size: 40).gsub('/images/{{avatar_url}}','{{avatar_url}}').html_safe
+      = user_avatar_without_link(user: user, lazy: avatar[:lazy], url: avatar[:url], size: 40, has_tooltip: false).gsub('/images/{{avatar_url}}','{{avatar_url}}').html_safe
     .dropdown-user-details
       %span
         = user.name

app/workers/authorized_projects_worker.rb

@@ -4,18 +4,25 @@ class AuthorizedProjectsWorker
 
   # Schedules multiple jobs and waits for them to be completed.
   def self.bulk_perform_and_wait(args_list)
-    job_ids = bulk_perform_async(args_list)
+    waiter = Gitlab::JobWaiter.new(args_list.size)
 
-    Gitlab::JobWaiter.new(job_ids).wait
+    # Point all the bulk jobs at the same JobWaiter. Converts, [[1], [2], [3]]
+    # into [[1, "key"], [2, "key"], [3, "key"]]
+    waiting_args_list = args_list.map { |args| args << waiter.key }
+    bulk_perform_async(waiting_args_list)
+
+    waiter.wait
   end
 
   def self.bulk_perform_async(args_list)
     Sidekiq::Client.push_bulk('class' => self, 'queue' => sidekiq_options['queue'], 'args' => args_list)
   end
 
-  def perform(user_id)
+  def perform(user_id, notify_key = nil)
     user = User.find_by(id: user_id)
 
     user&.refresh_authorized_projects
+  ensure
+    Gitlab::JobWaiter.notify(notify_key, jid) if notify_key
   end
 end

app/workers/geo_repository_create_worker.rb

@@ -5,7 +5,7 @@ class GeoRepositoryCreateWorker
   def perform(id)
     project = Project.find(id)
 
-    project.ensure_storage_path_exist
+    project.ensure_storage_path_exists
     project.create_repository unless project.repository_exists? || project.import?
   end
 end

app/workers/namespaceless_project_destroy_worker.rb

@@ -18,7 +18,8 @@ class NamespacelessProjectDestroyWorker
     rescue ActiveRecord::RecordNotFound
       return
     end
-    return unless project.namespace_id.nil?  # Reject doing anything for projects that *do* have a namespace
+
+    return if project.namespace  # Reject doing anything for projects that *do* have a namespace
 
     project.team.truncate
 

changelogs/unreleased/13719-git-gc-timeout.yml

+---
+title: "Raise Housekeeping timeout to 24 hours"
+merge_request: 13719

changelogs/unreleased/28283-uuid-storage.yml

+---
+title: Hashed Storage support for Repositories (EXPERIMENTAL)
+merge_request: 13246
+author:

changelogs/unreleased/35845-improve-subgroup-creation-permissions.yml

+---
+title: Improves subgroup creation permissions
+merge_request: 13418
+author:
+type: bugifx

changelogs/unreleased/fix-broadcast-message-caching.yml

+---
+title: Fix caching of future broadcast messages
+merge_request:
+author:
+type: fixed

changelogs/unreleased/fix-import-fork-mr.yml

+---
+title: Fix Import/Export issue to do with fork merge requests
+merge_request:
+author:
+type: fixed

changelogs/unreleased/fix-push-events-branch-removals.yml

+---
+title: Fix display of push events for removed refs
+merge_request:
+author:
+type: fixed

changelogs/unreleased/rd-fix-broken-configuration-for-some-integrations.yml

+---
+title: Testing of some integrations were broken due to missing ServiceHook record.
+merge_request:
+author:
+type: fixed

changelogs/unreleased/tc-remove-nonexisting-namespace-pending-delete-projects.yml

+---
+title: Migration to remove pending delete projects with non-existing namespace
+merge_request: 13598
+author:
+type: other

config/initializers/workhorse_multipart.rb

@@ -10,10 +10,8 @@ end
 #
 module Gitlab
   module StrongParameterScalars
-    GITLAB_PERMITTED_SCALAR_TYPES = [::UploadedFile].freeze
-
     def permitted_scalar?(value)
-      super || GITLAB_PERMITTED_SCALAR_TYPES.any? { |type| value.is_a?(type) }
+      super || value.is_a?(::UploadedFile)
     end
   end
 end

db/migrate/20170802013652_add_storage_fields_to_project.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddStorageFieldsToProject < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def up
+    add_column :projects, :storage_version, :integer, limit: 2
+  end
+
+  def down
+    remove_column :projects, :storage_version
+  end
+end

db/migrate/20170807071105_add_hashed_storage_to_settings.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddHashedStorageToSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :application_settings, :hashed_storage_enabled, :boolean, default: false
+  end
+
+  def down
+    remove_columns :application_settings, :hashed_storage_enabled
+  end
+end

db/post_migrate/20170816102555_cleanup_nonexisting_namespace_pending_delete_projects.rb

+# Follow up of CleanupNamespacelessPendingDeleteProjects and it cleans
+# all projects with `pending_delete = true` and for which the
+# namespace no longer exists.
+class CleanupNonexistingNamespacePendingDeleteProjects < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  class Project < ActiveRecord::Base
+    self.table_name = 'projects'
+
+    include ::EachBatch
+  end
+
+  class Namespace < ActiveRecord::Base
+    self.table_name = 'namespaces'
+  end
+
+  def up
+    find_projects.each_batch do |batch|
+      args = batch.pluck(:id).map { |id| [id] }
+
+      NamespacelessProjectDestroyWorker.bulk_perform_async(args)
+    end
+  end
+
+  def down
+    # NOOP
+  end
+
+  private
+
+  def find_projects
+    projects = Project.arel_table
+    namespaces = Namespace.arel_table
+
+    namespace_query = namespaces.project(1)
+                        .where(namespaces[:id].eq(projects[:namespace_id]))
+                        .exists.not
+
+    # SELECT "projects"."id"
+    # FROM "projects"
+    # WHERE "projects"."pending_delete" = 't'
+    #   AND (NOT (EXISTS
+    #               (SELECT 1
+    #                FROM "namespaces"
+    #                WHERE "namespaces"."id" = "projects"."namespace_id")))
+    Project.where(projects[:pending_delete].eq(true))
+      .where(namespace_query)
+      .select(:id)
+  end
+end

db/schema.rb

@@ -151,6 +151,7 @@ ActiveRecord::Schema.define(version: 20170820100558) do
     t.boolean "password_authentication_enabled"
     t.boolean "allow_group_owners_to_manage_ldap", default: true, null: false
     t.boolean "project_export_enabled", default: true, null: false
+    t.boolean "hashed_storage_enabled", default: false, null: false
   end
 
   create_table "approvals", force: :cascade do |t|
@@ -1487,6 +1488,7 @@ ActiveRecord::Schema.define(version: 20170820100558) do
     t.string "ci_config_path"
     t.boolean "disable_overriding_approvers_per_merge_request"
     t.text "delete_error"
+    t.integer "storage_version", limit: 2
   end
 
   add_index "projects", ["ci_id"], name: "index_projects_on_ci_id", using: :btree

doc/install/kubernetes/gitlab_chart.md

@@ -428,6 +428,13 @@ ingress:
 ## Installing GitLab using the Helm Chart
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
 Once you [have configured](#configuration) GitLab in your `values.yml` file,
 run the following:
 

doc/install/kubernetes/gitlab_omnibus.md

@@ -126,14 +126,23 @@ Let's Encrypt limits a single TLD to five certificate requests within a single w
 ## Installing GitLab using the Helm Chart
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
-Once you have reviewed the [configuration settings](#configuring-and-installing-gitlab) and [added the Helm repository](index.md#add-the-gitlab-helm-repository), you can install the chart. We recommending saving your configuration options in a `values.yaml` file for easier upgrades in the future.
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
+Once you have reviewed the [configuration settings](#configuring-and-installing-gitlab) you can install the chart. We recommending saving your configuration options in a `values.yaml` file for easier upgrades in the future.
 
 For example:
+
 ```bash
 helm install --name gitlab -f values.yaml gitlab/gitlab-omnibus
 ```
 
 or passing them on the command line:
+
 ```bash
 helm install --name gitlab --set baseDomain=gitlab.io,baseIP=1.1.1.1,gitlab=ee,gitlabEELicense=$LICENSE,legoEmail=email@gitlab.com gitlab/gitlab-omnibus
 ```

doc/install/kubernetes/gitlab_runner_chart.md

@@ -190,6 +190,13 @@ certsSecretName: <SECRET NAME>
 
 ## Installing GitLab Runner using the Helm Chart
 
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
 Once you [have configured](#configuration) GitLab Runner in your `values.yml` file,
 run the following:
 

doc/install/kubernetes/index.md

@@ -35,12 +35,14 @@ helm init
 
 ## Using the GitLab Helm Charts
 
-GitLab makes available three Helm Charts: an easy to use bundled chart, and a specific chart for GitLab itself and the Runner.
+GitLab makes available three Helm Charts.
 
-- [gitlab-omnibus](gitlab_omnibus.md): The easiest way to get started. Includes everything needed to run GitLab, including: a Runner, Container Registry, automatic SSL, and an Ingress.
+- [gitlab-omnibus](gitlab_omnibus.md): **Recommended** and the easiest way to get started. Includes everything needed to run GitLab, including: a [Runner](https://docs.gitlab.com/runner/), [Container Registry](https://docs.gitlab.com/ee/user/project/container_registry.html#gitlab-container-registry), [automatic SSL](https://github.com/kubernetes/charts/tree/master/stable/kube-lego), and an [Ingress](https://github.com/kubernetes/ingress/tree/master/controllers/nginx).
 - [gitlab](gitlab_chart.md): Just the GitLab service, with optional Postgres and Redis.
 - [gitlab-runner](gitlab_runner_chart.md): GitLab Runner, to process CI jobs.
 
+We are also working on a new set of [cloud native Charts](https://gitlab.com/charts/helm.gitlab.io) which will eventually replace these.
+
 [chart]: https://github.com/kubernetes/charts
 [helm-quick]: https://github.com/kubernetes/helm/blob/master/docs/quickstart.md
 [helm]: https://github.com/kubernetes/helm/blob/master/README.md

doc/user/project/merge_requests/index.md

@@ -195,6 +195,14 @@ all your changes will be available to preview by anyone with the Review Apps lin
 
 [Read more about Review Apps.](../../../ci/review_apps/index.md)
 
+## Merge request diff file navigation
+
+The diff view has a persistent dropdown for file navigation. As you scroll through
+diffs with a large number of files and/or many changes in those files, you can
+easily jump to any changed file through the dropdown navigation.
+
+![Merge request diff file navigation](img/merge_request_diff_file_navigation.png)
+
 ## Ignore whitespace changes in Merge Request diff view
 
 If you click the **Hide whitespace changes** button, you can see the diff

lib/backup/repository.rb

@@ -75,7 +75,7 @@ module Backup
         path_to_project_repo = path_to_repo(project)
         path_to_project_bundle = path_to_bundle(project)
 
-        project.ensure_storage_path_exist
+        project.ensure_storage_path_exists
 
         cmd = if File.exist?(path_to_project_bundle)
                 %W(#{Gitlab.config.git.bin_path} clone --bare #{path_to_project_bundle} #{path_to_project_repo})

lib/gitlab/import_export/import_export.yml

@@ -102,6 +102,7 @@ excluded_attributes:
     - :mirror_last_successful_update_at
     - :mirror_user_id
     - :mirror_trigger_builds
+    - :storage_version
   snippets:
     - :expired_at
   merge_request_diff:
@@ -137,5 +138,7 @@ methods:
     - :utf8_diff
   merge_requests:
     - :diff_head_sha
+    - :source_branch_sha
+    - :target_branch_sha
   project:
     - :description_html

lib/gitlab/import_export/merge_request_parser.rb

@@ -30,7 +30,7 @@ module Gitlab
       end
 
       def branch_exists?(branch_name)
-        @project.repository.branch_exists?(branch_name)
+        @project.repository.raw.branch_exists?(branch_name)
       end
 
       def fork_merge_request?

lib/gitlab/job_waiter.rb

 module Gitlab
   # JobWaiter can be used to wait for a number of Sidekiq jobs to complete.
+  #
+  # Its use requires the cooperation of the sidekiq jobs themselves. Set up the
+  # waiter, then start the jobs, passing them its `key`. Their `perform` methods
+  # should look like:
+  #
+  #     def perform(args, notify_key)
+  #       # do work
+  #     ensure
+  #       ::Gitlab::JobWaiter.notify(notify_key, jid)
+  #     end
+  #
+  # The JobWaiter blocks popping items from a Redis array. All the sidekiq jobs
+  # push to that array when done. Once the waiter has popped `count` items, it
+  # knows all the jobs are done.
   class JobWaiter
-    # The sleep interval between checking keys, in seconds.
-    INTERVAL = 0.1
+    def self.notify(key, jid)
+      Gitlab::Redis::SharedState.with { |redis| redis.lpush(key, jid) }
+    end
+
+    attr_reader :key, :jobs_remaining, :finished
 
-    # jobs - The job IDs to wait for.
-    def initialize(jobs)
-      @jobs = jobs
+    # jobs_remaining - the number of jobs left to wait for
+    def initialize(jobs_remaining)
+      @key = "gitlab:job_waiter:#{SecureRandom.uuid}"
+      @jobs_remaining = jobs_remaining
+      @finished = []
     end
 
     # Waits for all the jobs to be completed.
@@ -15,13 +34,33 @@ module Gitlab
     #           ensures we don't indefinitely block a caller in case a job takes
     #           long to process, or is never processed.
     def wait(timeout = 10)
-      start = Time.current
+      deadline = Time.now.utc + timeout
+
+      Gitlab::Redis::SharedState.with do |redis|
+        # Fallback key expiry: allow a long grace period to reduce the chance of
+        # a job pushing to an expired key and recreating it
+        redis.expire(key, [timeout * 2, 10.minutes.to_i].max)
 
-      while (Time.current - start) <= timeout
-        break if SidekiqStatus.all_completed?(@jobs)
+        while jobs_remaining > 0
+          # Redis will not take fractional seconds. Prefer waiting too long over
+          # not waiting long enough
+          seconds_left = (deadline - Time.now.utc).ceil
 
-        sleep(INTERVAL) # to not overload Redis too much.
+          # Redis interprets 0 as "wait forever", so skip the final `blpop` call
+          break if seconds_left <= 0
+
+          list, jid = redis.blpop(key, timeout: seconds_left)
+          break unless list && jid # timed out
+
+          @finished << jid
+          @jobs_remaining -= 1
         end
+
+        # All jobs have finished, so expire the key immediately
+        redis.expire(key, 0) if jobs_remaining == 0
+      end
+
+      finished
     end
   end
 end

lib/gitlab/logger.rb

@@ -14,13 +14,9 @@ module Gitlab
 
     def self.read_latest
       path = Rails.root.join("log", file_name)
-      self.build unless File.exist?(path)
-      tail_output, _ = Gitlab::Popen.popen(%W(tail -n 2000 #{path}))
-      tail_output.split("\n")
-    end
 
-    def self.read_latest_for(filename)
-      path = Rails.root.join("log", filename)
+      return [] unless File.readable?(path)
+
       tail_output, _ = Gitlab::Popen.popen(%W(tail -n 2000 #{path}))
       tail_output.split("\n")
     end

lib/gitlab/regex.rb

@@ -54,7 +54,8 @@ module Gitlab
     end
 
     def kubernetes_namespace_regex_message
-      "can contain only letters, digits or '-', and cannot start or end with '-'"
+      "can contain only lowercase letters, digits, and '-'. " \
+      "Must start with a letter, and cannot end with '-'"
     end
 
     def environment_slug_regex

lib/tasks/gitlab/import.rake

@@ -11,6 +11,12 @@ namespace :gitlab do
     #
     desc "GitLab | Import bare repositories from repositories -> storages into GitLab project instance"
     task repos: :environment do
+      if Project.current_application_settings.hashed_storage_enabled
+        puts 'Cannot import repositories when Hashed Storage is enabled'.color(:red)
+
+        exit 1
+      end
+
       Gitlab.config.repositories.storages.each_value do |repository_storage|
         git_base_path = repository_storage['path']
         repos_to_import = Dir.glob(git_base_path + '/**/*.git')

spec/controllers/projects/services_controller_spec.rb

@@ -10,9 +10,6 @@ describe Projects::ServicesController do
   before do
     sign_in(user)
     project.team << [user, :master]
-
-    controller.instance_variable_set(:@project, project)
-    controller.instance_variable_set(:@service, service)
   end
 
   describe '#test' do
@@ -20,7 +17,7 @@ describe Projects::ServicesController do
       it 'renders 404' do
         allow_any_instance_of(Service).to receive(:can_test?).and_return(false)
 
-        put :test, namespace_id: project.namespace.id, project_id: project.id, id: service.id
+        put :test, namespace_id: project.namespace, project_id: project, id: service.to_param
 
         expect(response).to have_http_status(404)
       end
@@ -36,7 +33,7 @@ describe Projects::ServicesController do
           it 'returns success' do
             allow_any_instance_of(MicrosoftTeams::Notifier).to receive(:ping).and_return(true)
 
-            put :test, namespace_id: project.namespace.id, project_id: project.id, id: service.id
+            put :test, namespace_id: project.namespace, project_id: project, id: service.to_param
 
             expect(response.status).to eq(200)
           end
@@ -45,7 +42,7 @@ describe Projects::ServicesController do
         it 'returns success' do
           expect(HipChat::Client).to receive(:new).with('hipchat_token_p', anything).and_return(hipchat_client)
 
-          put :test, namespace_id: project.namespace.id, project_id: project.id, id: service.id, service: service_params
+          put :test, namespace_id: project.namespace, project_id: project, id: service.to_param, service: service_params
 
           expect(response.status).to eq(200)
         end
@@ -54,17 +51,42 @@ describe Projects::ServicesController do
       it 'returns success' do
         expect(HipChat::Client).to receive(:new).with('hipchat_token_p', anything).and_return(hipchat_client)
 
-        put :test, namespace_id: project.namespace.id, project_id: project.id, id: service.id, service: service_params
+        put :test, namespace_id: project.namespace, project_id: project, id: service.to_param, service: service_params
 
         expect(response.status).to eq(200)
       end
+
+      context 'when service is configured for the first time' do
+        before do
+          allow_any_instance_of(ServiceHook).to receive(:execute).and_return(true)
+        end
+
+        it 'persist the object' do
+          do_put
+
+          expect(BuildkiteService.first).to be_present
+        end
+
+        it 'creates the ServiceHook object' do
+          do_put
+
+          expect(BuildkiteService.first.service_hook).to be_present
+        end
+
+        def do_put
+          put :test, namespace_id: project.namespace,
+                     project_id: project,
+                     id: 'buildkite',
+                     service: { 'active' => '1', 'push_events' => '1', token: 'token', 'project_url' => 'http://test.com' }
+        end
+      end
     end
 
     context 'failure' do
       it 'returns success status code and the error message' do
         expect(HipChat::Client).to receive(:new).with('hipchat_token_p', anything).and_raise('Bad test')
 
-        put :test, namespace_id: project.namespace.id, project_id: project.id, id: service.id, service: service_params
+        put :test, namespace_id: project.namespace, project_id: project, id: service.to_param, service: service_params
 
         expect(response.status).to eq(200)
         expect(JSON.parse(response.body))
@@ -77,7 +99,7 @@ describe Projects::ServicesController do
     context 'when param `active` is set to true' do
       it 'activates the service and redirects to integrations paths' do
         put :update,
-          namespace_id: project.namespace.id, project_id: project.id, id: service.id, service: { active: true }
+          namespace_id: project.namespace, project_id: project, id: service.to_param, service: { active: true }
 
         expect(response).to redirect_to(project_settings_integrations_path(project))
         expect(flash[:notice]).to eq 'HipChat activated.'
@@ -87,7 +109,7 @@ describe Projects::ServicesController do
     context 'when param `active` is set to false' do
       it 'does not  activate the service but saves the settings' do
         put :update,
-          namespace_id: project.namespace.id, project_id: project.id, id: service.id, service: { active: false }
+          namespace_id: project.namespace, project_id: project, id: service.to_param, service: { active: false }
 
         expect(flash[:notice]).to eq 'HipChat settings saved, but not activated.'
       end

spec/factories/projects.rb

@@ -95,6 +95,10 @@ FactoryGirl.define do
       archived true
     end
 
+    trait :hashed do
+      storage_version Project::LATEST_STORAGE_VERSION
+    end
+
     trait :access_requestable do
       request_access_enabled true
     end

spec/features/explore/new_menu_spec.rb

@@ -74,7 +74,7 @@ feature 'Top Plus Menu', :js do
       expect(page).to have_content('Title')
     end
 
-    scenario 'Click on New subgroup shows new group page' do
+    scenario 'Click on New subgroup shows new group page', :nested_groups do
       visit group_path(group)
 
       click_topmenuitem("New subgroup")

spec/features/groups_spec.rb

@@ -104,18 +104,15 @@ feature 'Group' do
     end
 
     context 'as group owner' do
-      let(:user) { create(:user) }
+      it 'creates a nested group' do
+        user = create(:user)
 
-      before do
         group.add_owner(user)
         sign_out(:user)
         sign_in(user)
 
         visit subgroups_group_path(group)
         click_link 'New Subgroup'
-      end
-
-      it 'creates a nested group' do
         fill_in 'Group path', with: 'bar'
         click_button 'Create group'
 
@@ -123,6 +120,16 @@ feature 'Group' do
         expect(page).to have_content("Group 'bar' was successfully created.")
       end
     end
+
+    context 'when nested group feature is disabled' do
+      it 'renders 404' do
+        allow(Group).to receive(:supports_nested_groups?).and_return(false)
+
+        visit subgroups_group_path(group)
+
+        expect(page.status_code).to eq(404)
+      end
+    end
   end
 
   it 'checks permissions to avoid exposing groups by parent_id' do

spec/features/projects/import_export/import_file_spec.rb

@@ -3,11 +3,13 @@ require 'spec_helper'
 feature 'Import/Export - project import integration test', js: true do
   include Select2Helper
 
+  let(:user) { create(:user) }
   let(:file) { File.join(Rails.root, 'spec', 'features', 'projects', 'import_export', 'test_project_export.tar.gz') }
   let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
 
   background do
     allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+    gitlab_sign_in(user)
   end
 
   after do
@@ -18,10 +20,7 @@ feature 'Import/Export - project import integration test', js: true do
     let(:user) { create(:admin) }
     let!(:namespace) { create(:namespace, name: "asd", owner: user) }
 
-    before do
-      gitlab_sign_in(user)
-    end
-
+    context 'prefilled the path' do
       scenario 'user imports an exported project successfully' do
         visit new_project_path
 
@@ -35,7 +34,7 @@ feature 'Import/Export - project import integration test', js: true do
 
         attach_file('file', file)
 
-      expect { click_on 'Import project' }.to change { Project.count }.from(0).to(1)
+        expect { click_on 'Import project' }.to change { Project.count }.by(1)
 
         project = Project.last
         expect(project).not_to be_nil
@@ -45,8 +44,27 @@ feature 'Import/Export - project import integration test', js: true do
         expect(wiki_exists?(project)).to be true
         expect(project.import_status).to eq('finished')
       end
+    end
+
+    context 'path is not prefilled' do
+      scenario 'user imports an exported project successfully' do
+        visit new_project_path
+        click_link 'GitLab export'
+
+        fill_in :path, with: 'test-project-path', visible: true
+        attach_file('file', file)
+
+        expect { click_on 'Import project' }.to change { Project.count }.by(1)
+
+        project = Project.last
+        expect(project).not_to be_nil
+        expect(page).to have_content("Project 'test-project-path' is being imported")
+      end
+    end
+  end
 
   scenario 'invalid project' do
+    namespace = create(:namespace, name: "asd", owner: user)
     project = create(:project, namespace: namespace)
 
     visit new_project_path
@@ -61,14 +79,8 @@ feature 'Import/Export - project import integration test', js: true do
       expect(page).to have_content('Project could not be imported')
     end
   end
-  end
 
   context 'when limited to the default user namespace' do
-    let(:user) { create(:user) }
-    before do
-      gitlab_sign_in(user)
-    end
-
     scenario 'passes correct namespace ID in the URL' do
       visit new_project_path
 

spec/helpers/avatars_helper_spec.rb

@@ -28,7 +28,7 @@ describe AvatarsHelper do
     it 'displays user avatar' do
       is_expected.to eq image_tag(
         LazyImageTagHelper.placeholder_image,
-        class: 'avatar has-tooltip s16  lazy',
+        class: 'avatar s16 has-tooltip  lazy',
         alt: "#{user.name}'s avatar",
         title: user.name,
         data: { container: 'body', src: avatar_icon(user, 16) }
@@ -41,7 +41,7 @@ describe AvatarsHelper do
       it 'uses provided css_class' do
         is_expected.to eq image_tag(
           LazyImageTagHelper.placeholder_image,
-          class: "avatar has-tooltip s16 #{options[:css_class]}  lazy",
+          class: "avatar s16 #{options[:css_class]} has-tooltip  lazy",
           alt: "#{user.name}'s avatar",
           title: user.name,
           data: { container: 'body', src: avatar_icon(user, 16) }
@@ -55,7 +55,7 @@ describe AvatarsHelper do
       it 'uses provided size' do
         is_expected.to eq image_tag(
           LazyImageTagHelper.placeholder_image,
-          class: "avatar has-tooltip s#{options[:size]}  lazy",
+          class: "avatar s#{options[:size]} has-tooltip  lazy",
           alt: "#{user.name}'s avatar",
           title: user.name,
           data: { container: 'body', src: avatar_icon(user, options[:size]) }
@@ -69,7 +69,7 @@ describe AvatarsHelper do
       it 'uses provided url' do
         is_expected.to eq image_tag(
           LazyImageTagHelper.placeholder_image,
-          class: 'avatar has-tooltip s16  lazy',
+          class: 'avatar s16 has-tooltip  lazy',
           alt: "#{user.name}'s avatar",
           title: user.name,
           data: { container: 'body', src: options[:url] }
@@ -77,6 +77,36 @@ describe AvatarsHelper do
       end
     end
 
+    context 'with has_tooltip parameter' do
+      context 'with has_tooltip set to true' do
+        let(:options) { { user: user, has_tooltip: true } }
+
+        it 'adds has-tooltip' do
+          is_expected.to eq image_tag(
+            LazyImageTagHelper.placeholder_image,
+            class: 'avatar s16 has-tooltip  lazy',
+            alt: "#{user.name}'s avatar",
+            title: user.name,
+            data: { container: 'body', src: avatar_icon(user, 16) }
+          )
+        end
+      end
+
+      context 'with has_tooltip set to false' do
+        let(:options) { { user: user, has_tooltip: false } }
+
+        it 'does not add has-tooltip or data container' do
+          is_expected.to eq image_tag(
+            LazyImageTagHelper.placeholder_image,
+            class: 'avatar s16  lazy',
+            alt: "#{user.name}'s avatar",
+            title: user.name,
+            data: { src: avatar_icon(user, 16) }
+          )
+        end
+      end
+    end
+
     context 'with user_name parameter' do
       let(:options) { { user_name: 'Tinky Winky', user_email: 'no@f.un' } }
 
@@ -86,7 +116,7 @@ describe AvatarsHelper do
         it 'prefers user parameter' do
           is_expected.to eq image_tag(
             LazyImageTagHelper.placeholder_image,
-            class: 'avatar has-tooltip s16  lazy',
+            class: 'avatar s16 has-tooltip  lazy',
             alt: "#{user.name}'s avatar",
             title: user.name,
             data: { container: 'body', src: avatar_icon(user, 16) }
@@ -97,7 +127,7 @@ describe AvatarsHelper do
       it 'uses user_name and user_email parameter if user is not present' do
         is_expected.to eq image_tag(
           LazyImageTagHelper.placeholder_image,
-          class: 'avatar has-tooltip s16  lazy',
+          class: 'avatar s16 has-tooltip  lazy',
           alt: "#{options[:user_name]}'s avatar",
           title: options[:user_name],
           data: { container: 'body', src: avatar_icon(options[:user_email], 16) }

spec/helpers/events_helper_spec.rb

@@ -106,5 +106,9 @@ describe EventsHelper do
     it "handles empty strings" do
       expect(helper.event_commit_title("")).to eq("")
     end
+
+    it 'handles nil values' do
+      expect(helper.event_commit_title(nil)).to eq('')
+    end
   end
 end

spec/javascripts/repo/monaco_loader_spec.js

-/* global __webpack_public_path__ */
 import monacoContext from 'monaco-editor/dev/vs/loader';
+import monacoLoader from '~/repo/monaco_loader';
 
 describe('MonacoLoader', () => {
   it('calls require.config and exports require', () => {
-    spyOn(monacoContext.require, 'config');
-
-    const monacoLoader = require('~/repo/monaco_loader'); // eslint-disable-line global-require
-
-    expect(monacoContext.require.config).toHaveBeenCalledWith({
+    expect(monacoContext.require.getConfig()).toEqual(jasmine.objectContaining({
       paths: {
         vs: `${__webpack_public_path__}monaco-editor/vs`, // eslint-disable-line camelcase
       },
-    });
-    expect(monacoLoader.default).toBe(monacoContext.require);
+    }));
+    expect(monacoLoader).toBe(monacoContext.require);
   });
 });

spec/lib/gitlab/git/storage/forked_storage_check_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Git::Storage::ForkedStorageCheck, skip_database_cleaner: true do
+describe Gitlab::Git::Storage::ForkedStorageCheck, broken_storage: true, skip_database_cleaner: true do
   let(:existing_path) do
     existing_path = TestEnv.repos_path
     FileUtils.mkdir_p(existing_path)

spec/lib/gitlab/import_export/project.json

@@ -2522,7 +2522,7 @@
       "id": 27,
       "target_branch": "feature",
       "source_branch": "feature_conflict",
-      "source_project_id": 5,
+      "source_project_id": 999,
       "author_id": 1,
       "assignee_id": null,
       "title": "MR1",
@@ -2536,6 +2536,9 @@
       "position": 0,
       "updated_by_id": null,
       "merge_error": null,
+      "diff_head_sha": "HEAD",
+      "source_branch_sha": "ABCD",
+      "target_branch_sha": "DCBA",
       "merge_params": {
         "force_remove_source_branch": null
       },

spec/lib/gitlab/import_export/project_tree_restorer_spec.rb

@@ -10,6 +10,13 @@ describe Gitlab::ImportExport::ProjectTreeRestorer do
         @shared = Gitlab::ImportExport::Shared.new(relative_path: "", project_path: 'path')
         allow(@shared).to receive(:export_path).and_return('spec/lib/gitlab/import_export/')
         @project = create(:project, :builds_disabled, :issues_disabled, name: 'project', path: 'project')
+
+        allow(@project.repository).to receive(:fetch_ref).and_return(true)
+        allow(@project.repository.raw).to receive(:rugged_branch_exists?).and_return(false)
+
+        expect_any_instance_of(Gitlab::Git::Repository).to receive(:create_branch).with('feature', 'DCBA')
+        allow_any_instance_of(Gitlab::Git::Repository).to receive(:create_branch)
+
         project_tree_restorer = described_class.new(user: @user, shared: @shared, project: @project)
         @restored_project_json = project_tree_restorer.restore
       end

spec/lib/gitlab/import_export/project_tree_saver_spec.rb

@@ -11,6 +11,8 @@ describe Gitlab::ImportExport::ProjectTreeSaver do
     before do
       project.team << [user, :master]
       allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+      allow_any_instance_of(MergeRequest).to receive(:source_branch_sha).and_return('ABCD')
+      allow_any_instance_of(MergeRequest).to receive(:target_branch_sha).and_return('DCBA')
     end
 
     after do
@@ -43,6 +45,14 @@ describe Gitlab::ImportExport::ProjectTreeSaver do
         expect(saved_project_json['merge_requests'].first['milestone']).not_to be_empty
       end
 
+      it 'has merge request\'s source branch SHA' do
+        expect(saved_project_json['merge_requests'].first['source_branch_sha']).to eq('ABCD')
+      end
+
+      it 'has merge request\'s target branch SHA' do
+        expect(saved_project_json['merge_requests'].first['target_branch_sha']).to eq('DCBA')
+      end
+
       it 'has events' do
         expect(saved_project_json['merge_requests'].first['milestone']['events']).not_to be_empty
       end

spec/lib/gitlab/job_waiter_spec.rb

 require 'spec_helper'
 
 describe Gitlab::JobWaiter do
-  describe '#wait' do
-    let(:waiter) { described_class.new(%w(a)) }
-    it 'returns when all jobs have been completed' do
-      expect(Gitlab::SidekiqStatus).to receive(:all_completed?).with(%w(a))
-        .and_return(true)
+  describe '.notify' do
+    it 'pushes the jid to the named queue' do
+      key = 'gitlab:job_waiter:foo'
+      jid = 1
 
-      expect(waiter).not_to receive(:sleep)
+      redis = double('redis')
+      expect(Gitlab::Redis::SharedState).to receive(:with).and_yield(redis)
+      expect(redis).to receive(:lpush).with(key, jid)
 
-      waiter.wait
+      described_class.notify(key, jid)
     end
+  end
+
+  describe '#wait' do
+    let(:waiter) { described_class.new(2) }
 
-    it 'sleeps between checking the job statuses' do
-      expect(Gitlab::SidekiqStatus).to receive(:all_completed?)
-        .with(%w(a))
-        .and_return(false, true)
+    it 'returns when all jobs have been completed' do
+      described_class.notify(waiter.key, 'a')
+      described_class.notify(waiter.key, 'b')
 
-      expect(waiter).to receive(:sleep).with(described_class::INTERVAL)
+      result = nil
+      expect { Timeout.timeout(1) { result = waiter.wait(2) } }.not_to raise_error
 
-      waiter.wait
+      expect(result).to contain_exactly('a', 'b')
     end
 
-    it 'returns when timing out' do
-      expect(waiter).not_to receive(:sleep)
-      waiter.wait(0)
+    it 'times out if not all jobs complete' do
+      described_class.notify(waiter.key, 'a')
+
+      result = nil
+      expect { Timeout.timeout(2) { result = waiter.wait(1) } }.not_to raise_error
+
+      expect(result).to contain_exactly('a')
     end
   end
 end

spec/migrations/cleanup_namespaceless_pending_delete_projects_spec.rb

@@ -4,7 +4,7 @@ require Rails.root.join('db', 'post_migrate', '20170502101023_cleanup_namespacel
 describe CleanupNamespacelessPendingDeleteProjects do
   before do
     # Stub after_save callbacks that will fail when Project has no namespace
-    allow_any_instance_of(Project).to receive(:ensure_storage_path_exist).and_return(nil)
+    allow_any_instance_of(Project).to receive(:ensure_storage_path_exists).and_return(nil)
     allow_any_instance_of(Project).to receive(:update_project_statistics).and_return(nil)
   end
 

spec/migrations/cleanup_nonexisting_namespace_pending_delete_projects_spec.rb

+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20170816102555_cleanup_nonexisting_namespace_pending_delete_projects.rb')
+
+describe CleanupNonexistingNamespacePendingDeleteProjects do
+  before do
+    # Stub after_save callbacks that will fail when Project has invalid namespace
+    allow_any_instance_of(Project).to receive(:ensure_storage_path_exist).and_return(nil)
+    allow_any_instance_of(Project).to receive(:update_project_statistics).and_return(nil)
+  end
+
+  describe '#up' do
+    set(:some_project) { create(:project) }
+
+    it 'only cleans up when namespace does not exist' do
+      create(:project, pending_delete: true)
+      project = build(:project, pending_delete: true, namespace: nil, namespace_id: Namespace.maximum(:id).to_i.succ)
+      project.save(validate: false)
+
+      expect(NamespacelessProjectDestroyWorker).to receive(:bulk_perform_async).with([[project.id]])
+
+      described_class.new.up
+    end
+
+    it 'does nothing when no pending delete projects without namespace found' do
+      create(:project, pending_delete: true, namespace: create(:namespace))
+
+      expect(NamespacelessProjectDestroyWorker).not_to receive(:bulk_perform_async)
+
+      described_class.new.up
+    end
+  end
+end

spec/models/broadcast_message_spec.rb

@@ -53,6 +53,29 @@ describe BroadcastMessage do
 
       2.times { described_class.current }
     end
+
+    it 'includes messages that need to be displayed in the future' do
+      create(:broadcast_message)
+
+      future = create(
+        :broadcast_message,
+        starts_at: Time.now + 10.minutes,
+        ends_at: Time.now + 20.minutes
+      )
+
+      expect(described_class.current.length).to eq(1)
+
+      Timecop.travel(future.starts_at) do
+        expect(described_class.current.length).to eq(2)
+      end
+    end
+
+    it 'does not clear the cache if only a future message should be displayed' do
+      create(:broadcast_message, :future)
+
+      expect(Rails.cache).not_to receive(:delete)
+      expect(described_class.current.length).to eq(0)
+    end
   end
 
   describe '#active?' do

spec/models/event_spec.rb

@@ -304,6 +304,50 @@ describe Event do
     end
   end
 
+  describe '#body?' do
+    let(:push_event) do
+      event = build(:push_event)
+
+      allow(event).to receive(:push?).and_return(true)
+
+      event
+    end
+
+    it 'returns true for a push event with commits' do
+      allow(push_event).to receive(:push_with_commits?).and_return(true)
+
+      expect(push_event).to be_body
+    end
+
+    it 'returns false for a push event without a valid commit range' do
+      allow(push_event).to receive(:push_with_commits?).and_return(false)
+
+      expect(push_event).not_to be_body
+    end
+
+    it 'returns true for a Note event' do
+      event = build(:event)
+
+      allow(event).to receive(:note?).and_return(true)
+
+      expect(event).to be_body
+    end
+
+    it 'returns true if the target responds to #title' do
+      event = build(:event)
+
+      allow(event).to receive(:target).and_return(double(:target, title: 'foo'))
+
+      expect(event).to be_body
+    end
+
+    it 'returns false for a regular event without a target' do
+      event = build(:event)
+
+      expect(event).not_to be_body
+    end
+  end
+
   def create_push_event(project, user)
     event = create(:push_event, project: project, author: user)
 

spec/models/project_services/kubernetes_service_spec.rb

@@ -38,7 +38,8 @@ describe KubernetesService, :use_clean_rails_memory_store_caching do
           'a' * 63 => true,
           'a' * 64 => false,
           'a.b' => false,
-          'a*b' => false
+          'a*b' => false,
+          'FOO' => true
         }.each do |namespace, validity|
           it "validates #{namespace} as #{validity ? 'valid' : 'invalid'}" do
             subject.namespace = namespace

spec/models/project_spec.rb

@@ -1432,60 +1432,6 @@ describe Project do
     end
   end
 
-  describe '#rename_repo' do
-    let(:project) { create(:project, :repository) }
-    let(:gitlab_shell) { Gitlab::Shell.new }
-
-    before do
-      # Project#gitlab_shell returns a new instance of Gitlab::Shell on every
-      # call. This makes testing a bit easier.
-      allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
-      allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
-    end
-
-    it 'renames a repository' do
-      stub_container_registry_config(enabled: false)
-
-      expect(gitlab_shell).to receive(:mv_repository)
-        .ordered
-        .with(project.repository_storage_path, "#{project.namespace.full_path}/foo", "#{project.full_path}")
-        .and_return(true)
-
-      expect(gitlab_shell).to receive(:mv_repository)
-        .ordered
-        .with(project.repository_storage_path, "#{project.namespace.full_path}/foo.wiki", "#{project.full_path}.wiki")
-        .and_return(true)
-
-      expect_any_instance_of(SystemHooksService)
-        .to receive(:execute_hooks_for)
-        .with(project, :rename)
-
-      expect_any_instance_of(Gitlab::UploadsTransfer)
-        .to receive(:rename_project)
-        .with('foo', project.path, project.namespace.full_path)
-
-      expect(project).to receive(:expire_caches_before_rename)
-
-      expect(project).to receive(:expires_full_path_cache)
-
-      project.rename_repo
-    end
-
-    context 'container registry with images' do
-      let(:container_repository) { create(:container_repository) }
-
-      before do
-        stub_container_registry_config(enabled: true)
-        stub_container_registry_tags(repository: :any, tags: ['tag'])
-        project.container_repositories << container_repository
-      end
-
-      subject { project.rename_repo }
-
-      it { expect {subject}.to raise_error(StandardError) }
-    end
-  end
-
   describe '#expire_caches_before_rename' do
     let(:project) { create(:project, :repository) }
     let(:repo)    { double(:repo, exists?: true) }
@@ -2846,4 +2792,181 @@ describe Project do
       expect(project.forks_count).to eq(1)
     end
   end
+
+  context 'legacy storage' do
+    let(:project) { create(:project, :repository) }
+    let(:gitlab_shell) { Gitlab::Shell.new }
+
+    before do
+      allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
+    end
+
+    describe '#base_dir' do
+      it 'returns base_dir based on namespace only' do
+        expect(project.base_dir).to eq(project.namespace.full_path)
+      end
+    end
+
+    describe '#disk_path' do
+      it 'returns disk_path based on namespace and project path' do
+        expect(project.disk_path).to eq("#{project.namespace.full_path}/#{project.path}")
+      end
+    end
+
+    describe '#ensure_storage_path_exists' do
+      it 'delegates to gitlab_shell to ensure namespace is created' do
+        expect(gitlab_shell).to receive(:add_namespace).with(project.repository_storage_path, project.base_dir)
+
+        project.ensure_storage_path_exists
+      end
+    end
+
+    describe '#legacy_storage?' do
+      it 'returns true when storage_version is nil' do
+        project = build(:project)
+
+        expect(project.legacy_storage?).to be_truthy
+      end
+    end
+
+    describe '#rename_repo' do
+      before do
+        # Project#gitlab_shell returns a new instance of Gitlab::Shell on every
+        # call. This makes testing a bit easier.
+        allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
+        allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
+      end
+
+      it 'renames a repository' do
+        stub_container_registry_config(enabled: false)
+
+        expect(gitlab_shell).to receive(:mv_repository)
+          .ordered
+          .with(project.repository_storage_path, "#{project.namespace.full_path}/foo", "#{project.full_path}")
+          .and_return(true)
+
+        expect(gitlab_shell).to receive(:mv_repository)
+          .ordered
+          .with(project.repository_storage_path, "#{project.namespace.full_path}/foo.wiki", "#{project.full_path}.wiki")
+          .and_return(true)
+
+        expect_any_instance_of(SystemHooksService)
+          .to receive(:execute_hooks_for)
+            .with(project, :rename)
+
+        expect_any_instance_of(Gitlab::UploadsTransfer)
+          .to receive(:rename_project)
+            .with('foo', project.path, project.namespace.full_path)
+
+        expect(project).to receive(:expire_caches_before_rename)
+
+        expect(project).to receive(:expires_full_path_cache)
+
+        project.rename_repo
+      end
+
+      context 'container registry with images' do
+        let(:container_repository) { create(:container_repository) }
+
+        before do
+          stub_container_registry_config(enabled: true)
+          stub_container_registry_tags(repository: :any, tags: ['tag'])
+          project.container_repositories << container_repository
+        end
+
+        subject { project.rename_repo }
+
+        it { expect { subject }.to raise_error(StandardError) }
+      end
+    end
+
+    describe '#pages_path' do
+      it 'returns a path where pages are stored' do
+        expect(project.pages_path).to eq(File.join(Settings.pages.path, project.namespace.full_path, project.path))
+      end
+    end
+  end
+
+  context 'hashed storage' do
+    let(:project) { create(:project, :repository) }
+    let(:gitlab_shell) { Gitlab::Shell.new }
+    let(:hash) { '6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b' }
+
+    before do
+      stub_application_setting(hashed_storage_enabled: true)
+      allow(Digest::SHA2).to receive(:hexdigest) { hash }
+      allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
+    end
+
+    describe '#base_dir' do
+      it 'returns base_dir based on hash of project id' do
+        expect(project.base_dir).to eq('@hashed/6b/86')
+      end
+    end
+
+    describe '#disk_path' do
+      it 'returns disk_path based on hash of project id' do
+        hashed_path = '@hashed/6b/86/6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b'
+
+        expect(project.disk_path).to eq(hashed_path)
+      end
+    end
+
+    describe '#ensure_storage_path_exists' do
+      it 'delegates to gitlab_shell to ensure namespace is created' do
+        expect(gitlab_shell).to receive(:add_namespace).with(project.repository_storage_path, '@hashed/6b/86')
+
+        project.ensure_storage_path_exists
+      end
+    end
+
+    describe '#rename_repo' do
+      before do
+        # Project#gitlab_shell returns a new instance of Gitlab::Shell on every
+        # call. This makes testing a bit easier.
+        allow(project).to receive(:gitlab_shell).and_return(gitlab_shell)
+        allow(project).to receive(:previous_changes).and_return('path' => ['foo'])
+      end
+
+      it 'renames a repository' do
+        stub_container_registry_config(enabled: false)
+
+        expect(gitlab_shell).not_to receive(:mv_repository)
+
+        expect_any_instance_of(SystemHooksService)
+          .to receive(:execute_hooks_for)
+            .with(project, :rename)
+
+        expect_any_instance_of(Gitlab::UploadsTransfer)
+          .to receive(:rename_project)
+            .with('foo', project.path, project.namespace.full_path)
+
+        expect(project).to receive(:expire_caches_before_rename)
+
+        expect(project).to receive(:expires_full_path_cache)
+
+        project.rename_repo
+      end
+
+      context 'container registry with images' do
+        let(:container_repository) { create(:container_repository) }
+
+        before do
+          stub_container_registry_config(enabled: true)
+          stub_container_registry_tags(repository: :any, tags: ['tag'])
+          project.container_repositories << container_repository
+        end
+
+        subject { project.rename_repo }
+
+        it { expect { subject }.to raise_error(StandardError) }
+      end
+    end
+
+    describe '#pages_path' do
+      it 'returns a path where pages are stored' do
+        expect(project.pages_path).to eq(File.join(Settings.pages.path, project.namespace.full_path, project.path))
+      end
+    end
+  end
 end

spec/policies/group_policy_spec.rb

@@ -106,6 +106,8 @@ describe GroupPolicy do
     let(:current_user) { owner }
 
     it do
+      allow(Group).to receive(:supports_nested_groups?).and_return(true)
+
       expect_allowed(:read_group)
       expect_allowed(*reporter_permissions)
       expect_allowed(*master_permissions)
@@ -117,6 +119,8 @@ describe GroupPolicy do
     let(:current_user) { admin }
 
     it do
+      allow(Group).to receive(:supports_nested_groups?).and_return(true)
+
       expect_allowed(:read_group)
       expect_allowed(*reporter_permissions)
       expect_allowed(*master_permissions)
@@ -124,6 +128,36 @@ describe GroupPolicy do
     end
   end
 
+  describe 'when nested group support feature is disabled' do
+    before do
+      allow(Group).to receive(:supports_nested_groups?).and_return(false)
+    end
+
+    context 'admin' do
+      let(:current_user) { admin }
+
+      it 'allows every owner permission except creating subgroups' do
+        create_subgroup_permission = [:create_subgroup]
+        updated_owner_permissions = owner_permissions - create_subgroup_permission
+
+        expect_disallowed(*create_subgroup_permission)
+        expect_allowed(*updated_owner_permissions)
+      end
+    end
+
+    context 'owner' do
+      let(:current_user) { owner }
+
+      it 'allows every owner permission except creating subgroups' do
+        create_subgroup_permission = [:create_subgroup]
+        updated_owner_permissions = owner_permissions - create_subgroup_permission
+
+        expect_disallowed(*create_subgroup_permission)
+        expect_allowed(*updated_owner_permissions)
+      end
+    end
+  end
+
   describe 'private nested group use the highest access level from the group and inherited permissions', :nested_groups do
     let(:nested_group) { create(:group, :private, parent: group) }
 
@@ -200,6 +234,8 @@ describe GroupPolicy do
       let(:current_user) { owner }
 
       it do
+        allow(Group).to receive(:supports_nested_groups?).and_return(true)
+
         expect_allowed(:read_group)
         expect_allowed(*reporter_permissions)
         expect_allowed(*master_permissions)

spec/services/groups/create_service_spec.rb

@@ -22,7 +22,7 @@ describe Groups::CreateService, '#execute' do
     end
   end
 
-  describe 'creating subgroup' do
+  describe 'creating subgroup', :nested_groups do
     let!(:group) { create(:group) }
     let!(:service) { described_class.new(user, group_params.merge(parent_id: group.id)) }
 
@@ -32,12 +32,24 @@ describe Groups::CreateService, '#execute' do
       end
 
       it { is_expected.to be_persisted }
+
+      context 'when nested groups feature is disabled' do
+        it 'does not save group and returns an error' do
+          allow(Group).to receive(:supports_nested_groups?).and_return(false)
+
+          is_expected.not_to be_persisted
+          expect(subject.errors[:parent_id]).to include('You don’t have permission to create a subgroup in this group.')
+          expect(subject.parent_id).to be_nil
+        end
+      end
     end
 
     context 'as guest' do
       it 'does not save group and returns an error' do
+        allow(Group).to receive(:supports_nested_groups?).and_return(true)
+
         is_expected.not_to be_persisted
-        expect(subject.errors[:parent_id].first).to eq('manage access required to create subgroup')
+        expect(subject.errors[:parent_id].first).to eq('You don’t have permission to create a subgroup in this group.')
         expect(subject.parent_id).to be_nil
       end
     end

spec/services/groups/destroy_service_spec.rb

@@ -8,8 +8,8 @@ describe Groups::DestroyService do
   let!(:nested_group) { create(:group, parent: group) }
   let!(:project)      { create(:project, namespace: group) }
   let!(:notification_setting) { create(:notification_setting, source: group)}
-  let!(:gitlab_shell) { Gitlab::Shell.new }
-  let!(:remove_path)  { group.path + "+#{group.id}+deleted" }
+  let(:gitlab_shell) { Gitlab::Shell.new }
+  let(:remove_path)  { group.path + "+#{group.id}+deleted" }
 
   before do
     group.add_user(user, Gitlab::Access::OWNER)
@@ -144,4 +144,26 @@ describe Groups::DestroyService do
 
     it_behaves_like 'group destruction', false
   end
+
+  describe 'repository removal' do
+    before do
+      destroy_group(group, user, false)
+    end
+
+    context 'legacy storage' do
+      let!(:project) { create(:project, :empty_repo, namespace: group) }
+
+      it 'removes repository' do
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{project.disk_path}.git")).to be_falsey
+      end
+    end
+
+    context 'hashed storage' do
+      let!(:project) { create(:project, :hashed, :empty_repo, namespace: group) }
+
+      it 'removes repository' do
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{project.disk_path}.git")).to be_falsey
+      end
+    end
+  end
 end

spec/services/users/destroy_service_spec.rb

@@ -4,9 +4,10 @@ describe Users::DestroyService do
   describe "Deletes a user and all their personal projects" do
     let!(:user)      { create(:user) }
     let!(:admin)     { create(:admin) }
-    let!(:namespace) { create(:namespace, owner: user) }
+    let!(:namespace) { user.namespace }
     let!(:project)   { create(:project, namespace: namespace) }
     let(:service)    { described_class.new(admin) }
+    let(:gitlab_shell) { Gitlab::Shell.new }
 
     context 'no options are given' do
       it 'deletes the user' do
@@ -14,7 +15,7 @@ describe Users::DestroyService do
 
         expect { user_data['email'].to eq(user.email) }
         expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
-        expect { Namespace.with_deleted.find(user.namespace.id) }.to raise_error(ActiveRecord::RecordNotFound)
+        expect { Namespace.with_deleted.find(namespace.id) }.to raise_error(ActiveRecord::RecordNotFound)
       end
 
       it 'will delete the project' do
@@ -183,5 +184,27 @@ describe Users::DestroyService do
         expect(project.reload.mirror_user).to eq group_owner
       end
     end
+
+    describe "user personal's repository removal" do
+      before do
+        Sidekiq::Testing.inline! { service.execute(user) }
+      end
+
+      context 'legacy storage' do
+        let!(:project) { create(:project, :empty_repo, namespace: user.namespace) }
+
+        it 'removes repository' do
+          expect(gitlab_shell.exists?(project.repository_storage_path, "#{project.disk_path}.git")).to be_falsey
+        end
+      end
+
+      context 'hashed storage' do
+        let!(:project) { create(:project, :empty_repo, :hashed, namespace: user.namespace) }
+
+        it 'removes repository' do
+          expect(gitlab_shell.exists?(project.repository_storage_path, "#{project.disk_path}.git")).to be_falsey
+        end
+      end
+    end
   end
 end