Merge branch 'master' into 25990-web-terminal-improvements

* master: (66 commits)
  Allows to cancel a Created job
  Enable frozen string in rest of app/models/**/*.rb
  docs: removed duplicate `git_ssh_url` field from build event example
  Bump pry to 0.11.3; pry-byebug to 3.4.3
  Update GitLab Shell to v8.1.1 to fix regressions
  Rails5 fix specs duplicate key value violates unique constraint 'index_gpg_signatures_on_commit_sha'
  Add mock data for spam logs
  Disable danger in preparation branches
  [ci-skip] add changelog
  Add default avatar to group
  Fix label item height when no desc
  Fix docs linting
  Fix missed port
  Consistent padding but correct label-actions-list positioning and label-links margin
  Phase 2: #47282 Improving Contributor On-Boarding Documentation
  Fix label item height when no desc
  Resolve "docs update api for usage with an array of hashes"
  removed un-used commits for currentProject & currentBranchId
  Allow the Web IDE to open empty merge requests
  Add rubocop check for add_reference to require index.
  ...

.gitlab-ci.yml

@@ -453,6 +453,7 @@ danger-review:
       - master
     variables:
       - $CI_COMMIT_REF_NAME =~ /^ce-to-ee-.*/
+      - $CI_COMMIT_REF_NAME =~ /.*-stable(-ee)?-prepare-.*/
   script:
     - git version
     - danger --fail-on-errors=true

GITLAB_SHELL_VERSION

-8.1.0
+8.1.1

Gemfile.lock

@@ -123,7 +123,7 @@ GEM
       numerizer (~> 0.1.1)
     chunky_png (1.3.5)
     citrus (3.0.2)
-    coderay (1.1.1)
+    coderay (1.1.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     commonmarker (0.17.8)
@@ -494,7 +494,7 @@ GEM
     memoist (0.16.0)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
-    method_source (0.8.2)
+    method_source (0.9.0)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
@@ -636,12 +636,11 @@ GEM
       unparser
     procto (0.0.3)
     prometheus-client-mmap (0.9.4)
-    pry (0.10.4)
+    pry (0.11.3)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    pry-byebug (3.4.2)
-      byebug (~> 9.0)
+      method_source (~> 0.9.0)
+    pry-byebug (3.4.3)
+      byebug (>= 9.0, < 9.1)
       pry (~> 0.10)
     pry-rails (0.3.5)
       pry (>= 0.9.10)
@@ -872,7 +871,6 @@ GEM
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
     slack-notifier (1.5.1)
-    slop (3.6.0)
     spring (2.0.1)
       activesupport (>= 4.2)
     spring-commands-rspec (1.0.4)
@@ -1207,4 +1205,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.16.2
+   1.16.3

app/assets/javascripts/ide/ide_router.js

@@ -117,7 +117,7 @@ router.beforeEach((to, from, next) => {
               mergeRequestId: to.params.mrid,
             })
             .then(mr => {
-              store.dispatch('updateActivityBarView', activityBarViews.review);
+              store.dispatch('setCurrentBranchId', mr.source_branch);
 
               store.dispatch('getBranchData', {
                 projectId: fullProjectId,
@@ -144,6 +144,10 @@ router.beforeEach((to, from, next) => {
               }),
             )
             .then(mrChanges => {
+              if (mrChanges.changes.length) {
+                store.dispatch('updateActivityBarView', activityBarViews.review);
+              }
+
               mrChanges.changes.forEach((change, ind) => {
                 const changeTreeEntry = store.state.entries[change.new_path];
 

app/assets/javascripts/ide/stores/actions/file.js

@@ -54,9 +54,6 @@ export const setFileActive = ({ commit, state, getters, dispatch }, path) => {
 
   commit(types.SET_FILE_ACTIVE, { path, active: true });
   dispatch('scrollToTab');
-
-  commit(types.SET_CURRENT_PROJECT, file.projectId);
-  commit(types.SET_CURRENT_BRANCH, file.branchId);
 };
 
 export const getFileData = ({ state, commit, dispatch }, { path, makeFileActive = true }) => {

app/assets/javascripts/pages/projects/settings/repository/show/index.js

 import initForm from '../form';
+import MirrorRepos from './mirror_repos';
 
-document.addEventListener('DOMContentLoaded', initForm);
+document.addEventListener('DOMContentLoaded', () => {
+  initForm();
+
+  const mirrorReposContainer = document.querySelector('.js-mirror-settings');
+  if (mirrorReposContainer) new MirrorRepos(mirrorReposContainer).init();
+});

app/assets/javascripts/pages/projects/settings/repository/show/mirror_repos.js

+import $ from 'jquery';
+import _ from 'underscore';
+import { __ } from '~/locale';
+import Flash from '~/flash';
+import axios from '~/lib/utils/axios_utils';
+
+export default class MirrorRepos {
+  constructor(container) {
+    this.$container = $(container);
+    this.$form = $('.js-mirror-form', this.$container);
+    this.$urlInput = $('.js-mirror-url', this.$form);
+    this.$protectedBranchesInput = $('.js-mirror-protected', this.$form);
+    this.$table = $('.js-mirrors-table-body', this.$container);
+    this.mirrorEndpoint = this.$form.data('projectMirrorEndpoint');
+  }
+
+  init() {
+    this.initMirrorPush();
+    this.registerUpdateListeners();
+  }
+
+  initMirrorPush() {
+    this.$passwordGroup = $('.js-password-group', this.$container);
+    this.$password = $('.js-password', this.$passwordGroup);
+    this.$authMethod = $('.js-auth-method', this.$form);
+
+    this.$authMethod.on('change', () => this.togglePassword());
+    this.$password.on('input.updateUrl', () => this.debouncedUpdateUrl());
+  }
+
+  updateUrl() {
+    let val = this.$urlInput.val();
+
+    if (this.$password) {
+      const password = this.$password.val();
+      if (password) val = val.replace('@', `:${password}@`);
+    }
+
+    $('.js-mirror-url-hidden', this.$form).val(val);
+  }
+
+  updateProtectedBranches() {
+    const val = this.$protectedBranchesInput.get(0).checked
+      ? this.$protectedBranchesInput.val()
+      : '0';
+    $('.js-mirror-protected-hidden', this.$form).val(val);
+  }
+
+  registerUpdateListeners() {
+    this.debouncedUpdateUrl = _.debounce(() => this.updateUrl(), 200);
+    this.$urlInput.on('input', () => this.debouncedUpdateUrl());
+    this.$protectedBranchesInput.on('change', () => this.updateProtectedBranches());
+    this.$table.on('click', '.js-delete-mirror', event => this.deleteMirror(event));
+  }
+
+  togglePassword() {
+    const isPassword = this.$authMethod.val() === 'password';
+
+    if (!isPassword) {
+      this.$password.val('');
+      this.updateUrl();
+    }
+    this.$passwordGroup.collapse(isPassword ? 'show' : 'hide');
+  }
+
+  deleteMirror(event, existingPayload) {
+    const $target = $(event.currentTarget);
+    let payload = existingPayload;
+
+    if (!payload) {
+      payload = {
+        project: {
+          remote_mirrors_attributes: {
+            id: $target.data('mirrorId'),
+            enabled: 0,
+          },
+        },
+      };
+    }
+
+    return axios
+      .put(this.mirrorEndpoint, payload)
+      .then(() => this.removeRow($target))
+      .catch(() => Flash(__('Failed to remove mirror.')));
+  }
+
+  /* eslint-disable class-methods-use-this */
+  removeRow($target) {
+    const row = $target.closest('tr');
+    $('.js-delete-mirror', row).tooltip('hide');
+    row.remove();
+  }
+  /* eslint-enable class-methods-use-this */
+}

app/assets/javascripts/reports/components/grouped_test_reports_app.vue

 <script>
   import { mapActions, mapGetters, mapState } from 'vuex';
   import { s__ } from '~/locale';
-  import { componentNames } from '~/vue_shared/components/reports/issue_body';
-  import ReportSection from '~/vue_shared/components/reports/report_section.vue';
-  import SummaryRow from '~/vue_shared/components/reports/summary_row.vue';
-  import IssuesList from '~/vue_shared/components/reports/issues_list.vue';
+  import { componentNames } from './issue_body';
+  import ReportSection from './report_section.vue';
+  import SummaryRow from './summary_row.vue';
+  import IssuesList from './issues_list.vue';
   import Modal from './modal.vue';
   import createStore from '../store';
   import { summaryTextBuilder, reportTextBuilder, statusIcon } from '../store/utils';

app/assets/javascripts/vue_shared/components/reports/issue_body.js → app/assets/javascripts/reports/components/issue_body.js

-import TestIssueBody from '~/reports/components/test_issue_body.vue';
+import TestIssueBody from './test_issue_body.vue';
 
 export const components = {
   TestIssueBody,

app/assets/javascripts/vue_shared/components/reports/issue_status_icon.vue → app/assets/javascripts/reports/components/issue_status_icon.vue

 <script>
 import Icon from '~/vue_shared/components/icon.vue';
-
 import {
   STATUS_FAILED,
   STATUS_NEUTRAL,
   STATUS_SUCCESS,
-} from '~/vue_shared/components/reports/constants';
+} from '../constants';
 
 export default {
   name: 'IssueStatusIcon',

app/assets/javascripts/vue_shared/components/reports/issues_list.vue → app/assets/javascripts/reports/components/issues_list.vue

 <script>
-import IssuesBlock from '~/vue_shared/components/reports/report_issues.vue';
+import IssuesBlock from './report_issues.vue';
 import {
   STATUS_SUCCESS,
   STATUS_FAILED,
   STATUS_NEUTRAL,
-} from '~/vue_shared/components/reports/constants';
+} from '../constants';
 
 /**
  * Renders block of issues

app/assets/javascripts/vue_shared/components/reports/report_issues.vue → app/assets/javascripts/reports/components/report_issues.vue

 <script>
-import IssueStatusIcon from '~/vue_shared/components/reports/issue_status_icon.vue';
-import { components, componentNames } from '~/vue_shared/components/reports/issue_body';
+import IssueStatusIcon from './issue_status_icon.vue';
+import { components, componentNames } from './issue_body';
 
 export default {
   name: 'ReportIssues',

app/assets/javascripts/vue_shared/components/reports/report_section.vue → app/assets/javascripts/reports/components/report_section.vue

 <script>
 import { __ } from '~/locale';
 import StatusIcon from '~/vue_merge_request_widget/components/mr_widget_status_icon.vue';
+import Popover from '~/vue_shared/components/help_popover.vue';
 import IssuesList from './issues_list.vue';
-import Popover from '../help_popover.vue';
 
 const LOADING = 'LOADING';
 const ERROR = 'ERROR';

app/assets/javascripts/vue_shared/components/reports/summary_row.vue → app/assets/javascripts/reports/components/summary_row.vue

 <script>
 import CiIcon from '~/vue_shared/components/ci_icon.vue';
 import LoadingIcon from '~/vue_shared/components/loading_icon.vue';
-import Popover from '../help_popover.vue';
+import Popover from '~/vue_shared/components/help_popover.vue';
 
 /**
  * Renders the summary row for each report

app/assets/javascripts/reports/constants.js

@@ -11,6 +11,8 @@ export const SUCCESS = 'SUCCESS';
 
 export const STATUS_FAILED = 'failed';
 export const STATUS_SUCCESS = 'success';
+export const STATUS_NEUTRAL = 'neutral';
+
 export const ICON_WARNING = 'warning';
 export const ICON_SUCCESS = 'success';
 export const ICON_NOTFOUND = 'notfound';

app/assets/javascripts/vue_shared/components/reports/constants.js

-export const STATUS_FAILED = 'failed';
-export const STATUS_SUCCESS = 'success';
-export const STATUS_NEUTRAL = 'neutral';

app/assets/stylesheets/framework/avatar.scss

@@ -103,6 +103,7 @@
   display: flex;
 
   a {
+    width: 100%;
     display: flex;
   }
 

app/assets/stylesheets/framework/forms.scss

@@ -201,7 +201,7 @@ label {
 }
 
 .gl-show-field-errors {
-  .form-control {
+  .form-control:not(textarea) {
     height: 34px;
   }
 

app/assets/stylesheets/pages/labels.scss

@@ -253,7 +253,7 @@
   text-align: right;
   padding: 0;
   position: relative;
-  top: -3px;
+  margin: 0;
 }
 
 .label-badge {
@@ -274,6 +274,7 @@
 
 .label-links {
   list-style: none;
+  margin: 0;
   padding: 0;
   white-space: nowrap;
 }

app/assets/stylesheets/pages/projects.scss

@@ -823,10 +823,6 @@ pre.light-well {
 
   .avatar-container {
     align-self: flex-start;
-
-    > a {
-      width: 100%;
-    }
   }
 
   .project-details {

app/assets/stylesheets/pages/settings.scss

@@ -301,3 +301,17 @@
     margin-bottom: 0;
   }
 }
+
+.mirror-error-badge {
+  background-color: $error-bg;
+  border-radius: $border-radius-default;
+  color: $white-light;
+}
+
+.push-pull-table {
+  margin-top: 1em;
+
+  .mirror-action-buttons {
+    padding-right: 0;
+  }
+}

app/helpers/avatars_helper.rb

 module AvatarsHelper
   def project_icon(project_id, options = {})
-    project =
-      if project_id.respond_to?(:avatar_url)
-        project_id
-      else
-        Project.find_by_full_path(project_id)
-      end
-
-    if project.avatar_url
-      image_tag project.avatar_url, options
-    else # generated icon
-      project_identicon(project, options)
-    end
+    source_icon(Project, project_id, options)
   end
 
-  def project_identicon(project, options = {})
-    bg_key = (project.id % 7) + 1
-    options[:class] ||= ''
-    options[:class] << ' identicon'
-    options[:class] << " bg#{bg_key}"
-
-    content_tag(:div, class: options[:class]) do
-      project.name[0, 1].upcase
-    end
+  def group_icon(group_id, options = {})
+    source_icon(Group, group_id, options)
   end
 
   # Takes both user and email and returns the avatar_icon by
@@ -123,4 +105,32 @@ module AvatarsHelper
       mail_to(options[:user_email], avatar)
     end
   end
+
+  private
+
+  def source_icon(klass, source_id, options = {})
+    source =
+      if source_id.respond_to?(:avatar_url)
+        source_id
+      else
+        klass.find_by_full_path(source_id)
+      end
+
+    if source.avatar_url
+      image_tag source.avatar_url, options
+    else
+      source_identicon(source, options)
+    end
+  end
+
+  def source_identicon(source, options = {})
+    bg_key = (source.id % 7) + 1
+    options[:class] ||= ''
+    options[:class] << ' identicon'
+    options[:class] << " bg#{bg_key}"
+
+    content_tag(:div, class: options[:class].strip) do
+      source.name[0, 1].upcase
+    end
+  end
 end

app/helpers/groups_helper.rb

@@ -33,11 +33,6 @@ module GroupsHelper
       .count
   end
 
-  def group_icon(group, options = {})
-    img_path = group_icon_url(group, options)
-    image_tag img_path, options
-  end
-
   def group_icon_url(group, options = {})
     if group.is_a?(String)
       group = Group.find_by_full_path(group)

app/helpers/mirror_helper.rb

+module MirrorHelper
+  def mirrors_form_data_attributes
+    { project_mirror_endpoint: project_mirror_path(@project) }
+  end
+end

app/models/ci/build.rb

@@ -226,7 +226,7 @@ module Ci
     end
 
     def cancelable?
-      active?
+      active? || created?
     end
 
     def retryable?

app/models/programming_language.rb

+# frozen_string_literal: true
+
 class ProgrammingLanguage < ActiveRecord::Base
   validates :name, presence: true
   validates :color, allow_blank: false, color: true

app/models/project.rb

@@ -470,6 +470,24 @@ class Project < ActiveRecord::Base
       }x
     end
 
+    def reference_postfix
+      '>'
+    end
+
+    def reference_postfix_escaped
+      '&gt;'
+    end
+
+    # Pattern used to extract `namespace/project>` project references from text.
+    # '>' or its escaped form ('&gt;') are checked for because '>' is sometimes escaped
+    # when the reference comes from an external source.
+    def markdown_reference_pattern
+      %r{
+        #{reference_pattern}
+        (#{reference_postfix}|#{reference_postfix_escaped})
+      }x
+    end
+
     def trending
       joins('INNER JOIN trending_projects ON projects.id = trending_projects.project_id')
         .reorder('trending_projects.id ASC')
@@ -908,6 +926,10 @@ class Project < ActiveRecord::Base
     end
   end
 
+  def to_reference_with_postfix
+    "#{to_reference(full: true)}#{self.class.reference_postfix}"
+  end
+
   # `from` argument can be a Namespace or Project.
   def to_reference(from = nil, full: false)
     if full || cross_namespace_reference?(from)

app/models/project_services/asana_service.rb

+# frozen_string_literal: true
+
 require 'asana'
 
 class AsanaService < Service

app/models/project_services/assembla_service.rb

+# frozen_string_literal: true
+
 class AssemblaService < Service
   prop_accessor :token, :subdomain
   validates :token, presence: true, if: :activated?

app/models/project_services/bamboo_service.rb

+# frozen_string_literal: true
+
 class BambooService < CiService
   include ReactiveService
 

app/models/project_services/bugzilla_service.rb

+# frozen_string_literal: true
+
 class BugzillaService < IssueTrackerService
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 

app/models/project_services/buildkite_service.rb

+# frozen_string_literal: true
+
 require "addressable/uri"
 
 class BuildkiteService < CiService

app/models/project_services/builds_email_service.rb

+# frozen_string_literal: true
+
 # This class is to be removed with 9.1
 # We should also by then remove BuildsEmailService from database
 class BuildsEmailService < Service

app/models/project_services/campfire_service.rb

+# frozen_string_literal: true
+
 class CampfireService < Service
   prop_accessor :token, :subdomain, :room
   validates :token, presence: true, if: :activated?
@@ -82,7 +84,7 @@ class CampfireService < Service
     before = push[:before]
     after = push[:after]
 
-    message = ""
+    message = []
     message << "[#{project.full_name}] "
     message << "#{push[:user_name]} "
 
@@ -95,6 +97,6 @@ class CampfireService < Service
       message << "#{project.web_url}/compare/#{before}...#{after}"
     end
 
-    message
+    message.join
   end
 end

app/models/project_services/chat_message/base_message.rb

+# frozen_string_literal: true
+
 require 'slack-notifier'
 
 module ChatMessage

app/models/project_services/chat_message/issue_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class IssueMessage < BaseMessage
     attr_reader :title

app/models/project_services/chat_message/merge_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class MergeMessage < BaseMessage
     attr_reader :merge_request_iid

app/models/project_services/chat_message/note_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class NoteMessage < BaseMessage
     attr_reader :note

app/models/project_services/chat_message/pipeline_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class PipelineMessage < BaseMessage
     attr_reader :ref_type

app/models/project_services/chat_message/push_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class PushMessage < BaseMessage
     attr_reader :after

app/models/project_services/chat_message/wiki_page_message.rb

+# frozen_string_literal: true
+
 module ChatMessage
   class WikiPageMessage < BaseMessage
     attr_reader :title

app/models/project_services/chat_notification_service.rb

+# frozen_string_literal: true
+
 # Base class for Chat notifications services
 # This class is not meant to be used directly, but only to inherit from.
 class ChatNotificationService < Service

app/models/project_services/ci_service.rb

+# frozen_string_literal: true
+
 # Base class for CI services
 # List methods you need to implement to get your CI service
 # working with GitLab Merge Requests

app/models/project_services/custom_issue_tracker_service.rb

+# frozen_string_literal: true
+
 class CustomIssueTrackerService < IssueTrackerService
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 

app/models/project_services/deployment_service.rb

+# frozen_string_literal: true
+
 # Base class for deployment services
 #
 # These services integrate with a deployment solution like Kubernetes/OpenShift,

app/models/project_services/drone_ci_service.rb

+# frozen_string_literal: true
+
 class DroneCiService < CiService
   include ReactiveService
 

app/models/project_services/emails_on_push_service.rb

+# frozen_string_literal: true
+
 class EmailsOnPushService < Service
   boolean_accessor :send_from_committer_email
   boolean_accessor :disable_diffs

app/models/project_services/external_wiki_service.rb

+# frozen_string_literal: true
+
 class ExternalWikiService < Service
   prop_accessor :external_wiki_url
 

app/models/project_services/flowdock_service.rb

+# frozen_string_literal: true
+
 require "flowdock-git-hook"
 
 # Flow dock depends on Grit to compute the number of commits between two given

app/models/project_services/gemnasium_service.rb

+# frozen_string_literal: true
+
 require "gemnasium/gitlab_service"
 
 class GemnasiumService < Service

app/models/project_services/gitlab_issue_tracker_service.rb

+# frozen_string_literal: true
+
 class GitlabIssueTrackerService < IssueTrackerService
   include Gitlab::Routing
 

app/models/project_services/hangouts_chat_service.rb

+# frozen_string_literal: true
+
 require 'hangouts_chat'
 
 class HangoutsChatService < ChatNotificationService

app/models/project_services/hipchat_service.rb

+# frozen_string_literal: true
+
 class HipchatService < Service
   include ActionView::Helpers::SanitizeHelper
 
@@ -108,7 +110,7 @@ class HipchatService < Service
     before = push[:before]
     after = push[:after]
 
-    message = ""
+    message = []
     message << "#{push[:user_name]} "
 
     if Gitlab::Git.blank_ref?(before)
@@ -132,7 +134,7 @@ class HipchatService < Service
       end
     end
 
-    message
+    message.join
   end
 
   def markdown(text, options = {})
@@ -165,11 +167,11 @@ class HipchatService < Service
     description = obj_attr[:description]
 
     issue_link = "<a href=\"#{issue_url}\">issue ##{issue_iid}</a>"
-    message = "#{user_name} #{state} #{issue_link} in #{project_link}: <b>#{title}</b>"
 
+    message = ["#{user_name} #{state} #{issue_link} in #{project_link}: <b>#{title}</b>"]
     message << "<pre>#{markdown(description)}</pre>"
 
-    message
+    message.join
   end
 
   def create_merge_request_message(data)
@@ -184,12 +186,11 @@ class HipchatService < Service
 
     merge_request_url = "#{project_url}/merge_requests/#{merge_request_id}"
     merge_request_link = "<a href=\"#{merge_request_url}\">merge request !#{merge_request_id}</a>"
-    message = "#{user_name} #{state} #{merge_request_link} in " \
-      "#{project_link}: <b>#{title}</b>"
+    message = ["#{user_name} #{state} #{merge_request_link} in " \
+      "#{project_link}: <b>#{title}</b>"]
 
     message << "<pre>#{markdown(description)}</pre>"
-
-    message
+    message.join
   end
 
   def format_title(title)
@@ -235,12 +236,11 @@ class HipchatService < Service
     end
 
     subject_html = "<a href=\"#{note_url}\">#{subject_type} #{subject_desc}</a>"
-    message = "#{user_name} commented on #{subject_html} in #{project_link}: "
+    message = ["#{user_name} commented on #{subject_html} in #{project_link}: "]
     message << title
 
     message << "<pre>#{markdown(note, ref: commit_id)}</pre>"
-
-    message
+    message.join
   end
 
   def create_pipeline_message(data)

app/models/project_services/irker_service.rb

+# frozen_string_literal: true
+
 require 'uri'
 
 class IrkerService < Service

app/models/project_services/issue_tracker_service.rb

+# frozen_string_literal: true
+
 class IssueTrackerService < Service
   validate :one_issue_tracker, if: :activated?, on: :manual_change
 

app/models/project_services/jira_service.rb

+# frozen_string_literal: true
+
 class JiraService < IssueTrackerService
   include Gitlab::Routing
   include ApplicationHelper

app/models/project_services/kubernetes_service.rb

+# frozen_string_literal: true
+
 ##
 # NOTE:
 # We'll move this class to Clusters::Platforms::Kubernetes, which contains exactly the same logic.

app/models/project_services/mattermost_service.rb

+# frozen_string_literal: true
+
 class MattermostService < ChatNotificationService
   def title
     'Mattermost notifications'

app/models/project_services/mattermost_slash_commands_service.rb

+# frozen_string_literal: true
+
 class MattermostSlashCommandsService < SlashCommandsService
   include TriggersHelper
 

app/models/project_services/microsoft_teams_service.rb

+# frozen_string_literal: true
+
 class MicrosoftTeamsService < ChatNotificationService
   def title
     'Microsoft Teams Notification'

app/models/project_services/mock_ci_service.rb

+# frozen_string_literal: true
+
 # For an example companion mocking service, see https://gitlab.com/gitlab-org/gitlab-mock-ci-service
 class MockCiService < CiService
   ALLOWED_STATES = %w[failed canceled running pending success success_with_warnings skipped not_found].freeze

app/models/project_services/mock_deployment_service.rb

+# frozen_string_literal: true
+
 class MockDeploymentService < DeploymentService
   def title
     'Mock deployment'

app/models/project_services/mock_monitoring_service.rb

+# frozen_string_literal: true
+
 class MockMonitoringService < MonitoringService
   def title
     'Mock monitoring'

app/models/project_services/monitoring_service.rb

+# frozen_string_literal: true
+
 # Base class for monitoring services
 #
 # These services integrate with a deployment solution like Prometheus

app/models/project_services/packagist_service.rb

+# frozen_string_literal: true
+
 class PackagistService < Service
   prop_accessor :username, :token, :server
 

app/models/project_services/pipelines_email_service.rb

+# frozen_string_literal: true
+
 class PipelinesEmailService < Service
   prop_accessor :recipients
   boolean_accessor :notify_only_broken_pipelines

app/models/project_services/pivotaltracker_service.rb

+# frozen_string_literal: true
+
 class PivotaltrackerService < Service
   API_ENDPOINT = 'https://www.pivotaltracker.com/services/v5/source_commits'.freeze
 

app/models/project_services/prometheus_service.rb

+# frozen_string_literal: true
+
 class PrometheusService < MonitoringService
   include PrometheusAdapter
 

app/models/project_services/pushover_service.rb

+# frozen_string_literal: true
+
 class PushoverService < Service
   BASE_URI = 'https://api.pushover.net/1'.freeze
 
@@ -79,7 +81,7 @@ class PushoverService < Service
       end
 
     if data[:total_commits_count] > 0
-      message << "\nTotal commits count: #{data[:total_commits_count]}"
+      message = [message, "Total commits count: #{data[:total_commits_count]}"].join("\n")
     end
 
     pushover_data = {

app/models/project_services/redmine_service.rb

+# frozen_string_literal: true
+
 class RedmineService < IssueTrackerService
   validates :project_url, :issues_url, :new_issue_url, presence: true, public_url: true, if: :activated?
 

app/models/project_services/slack_service.rb

+# frozen_string_literal: true
+
 class SlackService < ChatNotificationService
   def title
     'Slack notifications'

app/models/project_services/slack_slash_commands_service.rb

+# frozen_string_literal: true
+
 class SlackSlashCommandsService < SlashCommandsService
   include TriggersHelper
 

app/models/project_services/slash_commands_service.rb

+# frozen_string_literal: true
+
 # Base class for Chat services
 # This class is not meant to be used directly, but only to inherrit from.
 class SlashCommandsService < Service

app/models/project_services/teamcity_service.rb

+# frozen_string_literal: true
+
 class TeamcityService < CiService
   include ReactiveService
 

app/models/protected_branch/merge_access_level.rb

+# frozen_string_literal: true
+
 class ProtectedBranch::MergeAccessLevel < ActiveRecord::Base
   include ProtectedBranchAccess
 end

app/models/protected_branch/push_access_level.rb

+# frozen_string_literal: true
+
 class ProtectedBranch::PushAccessLevel < ActiveRecord::Base
   include ProtectedBranchAccess
 end

app/models/protected_tag/create_access_level.rb

+# frozen_string_literal: true
+
 class ProtectedTag::CreateAccessLevel < ActiveRecord::Base
   include ProtectedTagAccess
 

app/models/repository_language.rb

+# frozen_string_literal: true
+
 class RepositoryLanguage < ActiveRecord::Base
   belongs_to :project
   belongs_to :programming_language

app/models/site_statistic.rb

+# frozen_string_literal: true
+
 class SiteStatistic < ActiveRecord::Base
   # prevents the creation of multiple rows
   default_value_for :id, 1

app/models/storage/hashed_project.rb

+# frozen_string_literal: true
+
 module Storage
   class HashedProject
     attr_accessor :project

app/models/storage/legacy_project.rb

+# frozen_string_literal: true
+
 module Storage
   class LegacyProject
     attr_accessor :project

app/serializers/project_mirror_serializer.rb

+class ProjectMirrorSerializer < BaseSerializer
+  entity ProjectMirrorEntity
+end

app/views/projects/forks/_fork_button.html.haml

@@ -5,7 +5,7 @@
   .bordered-box.fork-thumbnail.text-center.prepend-left-default.append-right-default.prepend-top-default.append-bottom-default.forked
     = link_to project_path(forked_project) do
       - if /no_((\w*)_)*avatar/.match(avatar)
-        = project_identicon(namespace, class: "avatar s100 identicon")
+        = project_icon(namespace, class: "avatar s100 identicon")
       - else
         .avatar-container.s100
           = image_tag(avatar, class: "avatar s100")
@@ -18,7 +18,7 @@
         class: ("disabled has-tooltip" unless can_create_project),
         title: (_('You have reached your project limit') unless can_create_project) do
       - if /no_((\w*)_)*avatar/.match(avatar)
-        = project_identicon(namespace, class: "avatar s100 identicon")
+        = project_icon(namespace, class: "avatar s100 identicon")
       - else
         .avatar-container.s100
           = image_tag(avatar, class: "avatar s100")

app/views/projects/mirrors/_instructions.html.haml

 .account-well.prepend-top-default.append-bottom-default
   %ul
     %li
-      The repository must be accessible over <code>http://</code>, <code>https://</code>, <code>ssh://</code> or <code>git://</code>.
-    %li
-      Include the username in the URL if required: <code>https://username@gitlab.company.com/group/project.git</code>.
-    %li
-      The update action will time out after 10 minutes. For big repositories, use a clone/push combination.
-    %li
-      The Git LFS objects will <strong>not</strong> be synced.
+      = _('The repository must be accessible over <code>http://</code>,
+      <code>https://</code>, <code>ssh://</code> and <code>git://</code>.').html_safe
+    %li= _('Include the username in the URL if required: <code>https://username@gitlab.company.com/group/project.git</code>.').html_safe
+    %li= _('The update action will time out after 15 minutes. For big repositories, use a clone/push combination.')
+    %li= _('The Git LFS objects will <strong>not</strong> be synced.').html_safe
+    %li
+      = _('This user will be the author of all events in the activity feed that are the result of an update,
+      like new branches being created or new commits being pushed to existing branches.')

app/views/projects/mirrors/_mirror_repos.html.haml

+- expanded = Rails.env.test?
+- protocols = Gitlab::UrlSanitizer::ALLOWED_SCHEMES.join('|')
+
+%section.settings.project-mirror-settings.js-mirror-settings.no-animate{ class: ('expanded' if expanded) }
+  .settings-header
+    %h4= _('Mirroring repositories')
+    %button.btn.js-settings-toggle
+      = expanded ? _('Collapse') : _('Expand')
+    %p
+      = _('Set up your project to automatically push and/or pull changes to/from another repository. Branches, tags, and commits will be synced automatically.')
+      = link_to _('Read more'), help_page_path('workflow/repository_mirroring'), target: '_blank'
+
+  .settings-content
+    = form_for @project, url: project_mirror_path(@project), html: { class: 'gl-show-field-errors js-mirror-form', autocomplete: 'false', data: mirrors_form_data_attributes } do |f|
+      .panel.panel-default
+        .panel-heading
+          %h3.panel-title= _('Mirror a repository')
+        .panel-body
+          %div= form_errors(@project)
+
+          .form-group.has-feedback
+            = label_tag :url, _('Git repository URL'), class: 'label-light'
+            = text_field_tag :url, nil, class: 'form-control js-mirror-url js-repo-url', placeholder: _('Input your repository URL'), required: true, pattern: "(#{protocols}):\/\/.+"
+
+          = render 'projects/mirrors/instructions'
+
+          = render 'projects/mirrors/mirror_repos_form', f: f
+
+          .form-check.append-bottom-10
+            = check_box_tag :only_protected_branches, '1', false, class: 'js-mirror-protected form-check-input'
+            = label_tag :only_protected_branches, _('Only mirror protected branches'), class: 'form-check-label'
+            = link_to icon('question-circle'), help_page_path('user/project/protected_branches')
+
+        .panel-footer
+          = f.submit _('Mirror repository'), class: 'btn btn-create', name: :update_remote_mirror
+
+    .panel.panel-default
+      .table-responsive
+        %table.table.push-pull-table
+          %thead
+            %tr
+              %th
+                = _('Mirrored repositories')
+                = render_if_exists 'projects/mirrors/mirrored_repositories_count'
+              %th= _('Direction')
+              %th= _('Last update')
+              %th
+              %th
+          %tbody.js-mirrors-table-body
+            = render_if_exists 'projects/mirrors/table_pull_row'
+            - @project.remote_mirrors.each_with_index do |mirror, index|
+              - if mirror.enabled
+                %tr
+                  %td= mirror.safe_url
+                  %td= _('Push')
+                  %td= mirror.last_update_at.present? ? time_ago_with_tooltip(mirror.last_update_at) : _('Never')
+                  %td
+                    - if mirror.last_error.present?
+                      .badge.mirror-error-badge{ data: { toggle: 'tooltip', html: 'true' }, title: html_escape(mirror.last_error.try(:strip)) }= _('Error')
+                  %td.mirror-action-buttons
+                    .btn-group.mirror-actions-group.pull-right{ role: 'group' }
+                      = render 'shared/remote_mirror_update_button', remote_mirror: mirror
+                      %button.js-delete-mirror.btn.btn-danger{ type: 'button', data: { mirror_id: mirror.id, toggle: 'tooltip', container: 'body' }, title: _('Remove') }= icon('trash-o')

app/views/projects/mirrors/_mirror_repos_form.html.haml

+- protocols = Gitlab::UrlSanitizer::ALLOWED_SCHEMES.join('|')
+
+.form-group
+  = label_tag :mirror_direction, _('Mirror direction'), class: 'label-light'
+  = select_tag :mirror_direction, options_for_select([[_('Push'), 'push']]), class: 'form-control js-mirror-direction', disabled: true
+
+= f.fields_for :remote_mirrors, @project.remote_mirrors.build do |rm_f|
+  = rm_f.hidden_field :enabled, value: '1'
+  = rm_f.hidden_field :url, class: 'js-mirror-url-hidden', required: true, pattern: "(#{protocols}):\/\/.+"
+  = rm_f.hidden_field :only_protected_branches, class: 'js-mirror-protected-hidden'
+
+.form-group
+  = label_tag :auth_method, _('Authentication method'), class: 'label-bold'
+  = select_tag :auth_method, options_for_select([[_('None'), 'none'], [_('Password'), 'password']], 'none'), { class: "form-control js-auth-method" }
+
+.form-group.js-password-group.collapse
+  = label_tag :password, _('Password'), class: 'label-bold'
+  = text_field_tag :password, '', class: 'form-control js-password'

app/views/projects/mirrors/_push.html.haml

-- expanded = Rails.env.test?
-%section.settings.no-animate#js-push-remote-settings{ class: ('expanded' if expanded) }
-  .settings-header
-    %h4
-      Push to a remote repository
-    %button.btn.js-settings-toggle
-      = expanded ? 'Collapse' : 'Expand'
-    %p
-      Set up the remote repository that you want to update with the content of the current repository
-      every time someone pushes to it.
-      = link_to 'Read more', help_page_path('workflow/repository_mirroring', anchor: 'pushing-to-a-remote-repository'), target: '_blank'
-  .settings-content
-    = form_for @project, url: project_mirror_path(@project) do |f|
-      %div
-        = form_errors(@project)
-      = render "shared/remote_mirror_update_button", remote_mirror: @remote_mirror
-      - if @remote_mirror.last_error.present?
-        .panel.panel-danger
-          .panel-heading
-            - if @remote_mirror.last_update_at
-              The remote repository failed to update #{time_ago_with_tooltip(@remote_mirror.last_update_at)}.
-            - else
-              The remote repository failed to update.
-
-            - if @remote_mirror.last_successful_update_at
-              Last successful update #{time_ago_with_tooltip(@remote_mirror.last_successful_update_at)}.
-          .panel-body
-            %pre
-              :preserve
-                #{h(@remote_mirror.last_error.strip)}
-      = f.fields_for :remote_mirrors, @remote_mirror do |rm_form|
-        .form-group
-          = rm_form.check_box :enabled, class: "float-left"
-          .prepend-left-20
-            = rm_form.label :enabled, "Remote mirror repository", class: "label-bold append-bottom-0"
-            %p.light.append-bottom-0
-              Automatically update the remote mirror's branches, tags, and commits from this repository every time someone pushes to it.
-        .form-group.has-feedback
-          = rm_form.label :url, "Git repository URL", class: "label-bold"
-          = rm_form.text_field :url, class: "form-control", placeholder: 'https://username:password@gitlab.company.com/group/project.git'
-
-          = render "projects/mirrors/instructions"
-
-        .form-group
-          = rm_form.check_box :only_protected_branches, class: 'float-left'
-          .prepend-left-20
-            = rm_form.label :only_protected_branches, class: 'label-bold'
-            = link_to icon('question-circle'), help_page_path('user/project/protected_branches')
-
-        = f.submit 'Save changes', class: 'btn btn-create', name: 'update_remote_mirror'

app/views/projects/mirrors/_show.html.haml

-- if can?(current_user, :admin_remote_mirror, @project)
-  = render 'projects/mirrors/push'
-
+= render 'projects/mirrors/mirror_repos'

app/views/shared/_remote_mirror_update_button.html.haml

-- if @project.has_remote_mirror?
-  .append-bottom-default
-    - if remote_mirror.update_in_progress?
-      %span.btn.disabled
-        = icon("refresh spin")
-        Updating…
-    - else
-      = link_to update_now_project_mirror_path(@project, sync_remote: true), method: :post, class: "btn" do
-        = icon("refresh")
-        Update Now
-    - if @remote_mirror.last_successful_update_at
-      %p.inline.prepend-left-10
-        Successfully updated #{time_ago_with_tooltip(@remote_mirror.last_successful_update_at)}.
+- if remote_mirror.update_in_progress?
+  %button.btn.disabled{ type: 'button', data: { toggle: 'tooltip', container: 'body' }, title: _('Updating') }
+    = icon("refresh spin")
+- else
+  = link_to update_now_project_mirror_path(@project, sync_remote: true), method: :post, class: "btn", data: { toggle: 'tooltip', container: 'body' }, title: _('Update now') do
+    = icon("refresh")

changelogs/unreleased/#47282-Improving-Contributor-On-Boarding-Documentation.yml

+title: First Improvements made to the contributor on-boarding experience.
+merge_request: 20682
+author: Eddie Stubbington
+type: added

changelogs/unreleased/28930-add-project-reference-filter.yml

+---
+title: Add the ability to reference projects in comments and other markdown text.
+merge_request: 20285
+author: Reuben Pereira
+type: added

changelogs/unreleased/48320-cancel-a-created-job.yml

+---
+title: Allows to cancel a Created job
+merge_request: 20635
+author: Jacopo Beschi @jacopo-beschi
+type: added

changelogs/unreleased/feat-add-default-avatar-to-group.yml

+---
+title: Add default avatar to group
+merge_request: 17271
+author: George Tsiolis
+type: changed

changelogs/unreleased/fix-labels-list-item-height-with-no-description.yml

+---
+title: Fix label list item container height when there is no label description
+merge_request: 21106
+author:
+type: fixed

changelogs/unreleased/frozen-string-enable-app-models-even-more-still.yml

+---
+title: Enable frozen string in rest of app/models/**/*.rb
+merge_request: gfyoung
+author:
+type: performance

changelogs/unreleased/ide-open-empty-merge-request.yml

+---
+title: Fix empty merge requests not opening in the Web IDE
+merge_request: 21102
+author:
+type: fixed

changelogs/unreleased/rails5-fix-duplicate-gpg-signature.yml

+---
+title: Rails5 fix specs duplicate key value violates unique constraint 'index_gpg_signatures_on_commit_sha'
+merge_request: 21119
+author: Jasper Maes
+type: fixed