Merge branch 'master' into 'rd-44364-deprecate-support-for-dsa-keys'

# Conflicts:
#   db/schema.rb

.gitlab-ci.yml

-image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.3.7-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6"
+image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.4.4-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6"
 
 .dedicated-runner: &dedicated-runner
   retry: 1
@@ -6,7 +6,7 @@ image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.3.7-golang-1.9-git
     - gitlab-org
 
 .default-cache: &default-cache
-  key: "ruby-2.3.7-debian-stretch-with-yarn"
+  key: "ruby-2.4.4-debian-stretch-with-yarn"
   paths:
     - vendor/ruby
     - .yarn-cache/
@@ -550,7 +550,7 @@ static-analysis:
   script:
     - scripts/static-analysis
   cache:
-    key: "ruby-2.3.7-debian-stretch-with-yarn-and-rubocop"
+    key: "ruby-2.4.4-debian-stretch-with-yarn-and-rubocop"
     paths:
       - vendor/ruby
       - .yarn-cache/

.ruby-version

-2.3.7
+2.4.4

CONTRIBUTING.md

@@ -182,7 +182,7 @@ Assigning a team label makes sure issues get the attention of the appropriate
 people.
 
 The current team labels are ~Distribution, ~"CI/CD", ~Discussion, ~Documentation, ~Quality,
-~Geo, ~Gitaly, ~Monitoring, ~Platform, ~Release, ~"Security Products" and ~"UX".
+~Geo, ~Gitaly, ~Monitoring, ~Platform, ~Release, ~"Security Products", ~"Configuration", and ~"UX".
 
 The descriptions on the [labels page][labels-page] explain what falls under the
 responsibility of each team.

GITLAB_SHELL_VERSION

-7.1.2
+7.1.4

GITLAB_WORKHORSE_VERSION

-4.2.1
+4.3.0

Gemfile

@@ -342,7 +342,7 @@ group :development, :test do
 
   gem 'capybara', '~> 2.15'
   gem 'capybara-screenshot', '~> 1.0.0'
-  gem 'selenium-webdriver', '~> 3.5'
+  gem 'selenium-webdriver', '~> 3.12'
 
   gem 'spring', '~> 2.0.0'
   gem 'spring-commands-rspec', '~> 1.0.4'
@@ -374,7 +374,7 @@ end
 
 group :test do
   gem 'shoulda-matchers', '~> 3.1.2', require: false
-  gem 'email_spec', '~> 1.6.0'
+  gem 'email_spec', '~> 2.2.0'
   gem 'json-schema', '~> 2.8.0'
   gem 'webmock', '~> 2.3.2'
   gem 'rails-controller-testing' if rails5? # Rails5 only gem.
@@ -384,7 +384,7 @@ group :test do
   gem 'test-prof', '~> 0.2.5'
 end
 
-gem 'octokit', '~> 4.8'
+gem 'octokit', '~> 4.9'
 
 gem 'mail_room', '~> 0.9.1'
 

Gemfile.lock

@@ -115,7 +115,7 @@ GEM
       mime-types (>= 1.16)
     cause (0.1)
     charlock_holmes (0.7.6)
-    childprocess (0.7.0)
+    childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     chronic (0.10.2)
     chronic_duration (0.10.6)
@@ -172,15 +172,16 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     doorkeeper (4.3.2)
       railties (>= 4.2)
-    doorkeeper-openid_connect (1.3.0)
+    doorkeeper-openid_connect (1.4.0)
       doorkeeper (~> 4.3)
       json-jwt (~> 1.6)
     dropzonejs-rails (0.7.2)
       rails (> 3.1)
     email_reply_trimmer (0.1.6)
-    email_spec (1.6.0)
+    email_spec (2.2.0)
+      htmlentities (~> 4.3.3)
       launchy (~> 2.1)
-      mail (~> 2.2)
+      mail (~> 2.7)
     encryptor (3.0.0)
     equalizer (0.0.11)
     erubis (2.7.0)
@@ -517,7 +518,7 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    octokit (4.8.0)
+    octokit (4.9.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     omniauth (1.8.1)
       hashie (>= 3.4.6, < 3.6.0)
@@ -828,9 +829,9 @@ GEM
       activesupport (>= 3.1)
     select2-rails (3.5.9.3)
       thor (~> 0.14)
-    selenium-webdriver (3.5.0)
+    selenium-webdriver (3.12.0)
       childprocess (~> 0.5)
-      rubyzip (~> 1.0)
+      rubyzip (~> 1.2)
     sentry-raven (2.7.2)
       faraday (>= 0.7.6, < 1.0)
     settingslogic (2.0.9)
@@ -1012,7 +1013,7 @@ DEPENDENCIES
   doorkeeper-openid_connect (~> 1.3)
   dropzonejs-rails (~> 0.7.1)
   email_reply_trimmer (~> 0.1)
-  email_spec (~> 1.6.0)
+  email_spec (~> 2.2.0)
   factory_bot_rails (~> 4.8.2)
   faraday (~> 0.12)
   fast_blank
@@ -1084,7 +1085,7 @@ DEPENDENCIES
   net-ssh (~> 4.2.0)
   nokogiri (~> 1.8.2)
   oauth2 (~> 1.4)
-  octokit (~> 4.8)
+  octokit (~> 4.9)
   omniauth (~> 1.8)
   omniauth-auth0 (~> 2.0.0)
   omniauth-authentiq (~> 0.3.3)
@@ -1154,7 +1155,7 @@ DEPENDENCIES
   scss_lint (~> 0.56.0)
   seed-fu (~> 2.3.7)
   select2-rails (~> 3.5.9)
-  selenium-webdriver (~> 3.5)
+  selenium-webdriver (~> 3.12)
   sentry-raven (~> 2.7)
   settingslogic (~> 2.0.9)
   sham_rack (~> 1.3.6)

Gemfile.rails5.lock

@@ -72,8 +72,6 @@ GEM
     attr_encrypted (3.1.0)
       encryptor (~> 3.0.0)
     attr_required (1.0.1)
-    autoprefixer-rails (8.1.0.1)
-      execjs
     awesome_print (1.2.0)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
@@ -93,9 +91,6 @@ GEM
     binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
     blankslate (2.1.2.4)
-    bootstrap-sass (3.3.7)
-      autoprefixer-rails (>= 5.2.1)
-      sass (>= 3.3.4)
     bootstrap_form (2.7.0)
     brakeman (4.2.1)
     browser (2.5.3)
@@ -175,7 +170,7 @@ GEM
     diff-lcs (1.3)
     diffy (3.1.0)
     docile (1.1.5)
-    domain_name (0.5.20170404)
+    domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     doorkeeper (4.3.1)
       railties (>= 4.2)
@@ -185,9 +180,10 @@ GEM
     dropzonejs-rails (0.7.4)
       rails (> 3.1)
     email_reply_trimmer (0.1.10)
-    email_spec (1.6.0)
+    email_spec (2.2.0)
+      htmlentities (~> 4.3.3)
       launchy (~> 2.1)
-      mail (~> 2.2)
+      mail (~> 2.7)
     encryptor (3.0.0)
     equalizer (0.0.11)
     erubis (2.7.0)
@@ -288,7 +284,7 @@ GEM
       gettext_i18n_rails (>= 0.7.1)
       po_to_json (>= 1.0.0)
       rails (>= 3.2.0)
-    gitaly-proto (0.99.0)
+    gitaly-proto (0.100.0)
       google-protobuf (~> 3.1)
       grpc (~> 1.10)
     github-linguist (5.3.3)
@@ -365,9 +361,9 @@ GEM
     grape-entity (0.7.1)
       activesupport (>= 4.0)
       multi_json (>= 1.3.2)
-    grape-route-helpers (2.1.0)
+    grape-path-helpers (1.0.0)
       activesupport
-      grape (>= 0.16.0)
+      grape (~> 1.0)
       rake
     grape_logging (1.7.0)
       grape
@@ -417,6 +413,7 @@ GEM
     httpclient (2.8.3)
     i18n (1.0.1)
       concurrent-ruby (~> 1.0)
+    icalendar (2.4.1)
     ice_nine (0.11.2)
     influxdb (0.5.3)
     ipaddress (0.8.3)
@@ -450,9 +447,9 @@ GEM
     kgio (2.11.2)
     knapsack (1.16.0)
       rake
-    kubeclient (3.0.0)
+    kubeclient (3.1.1)
       http (~> 2.2.2)
-      recursive-open-struct (~> 1.0.4)
+      recursive-open-struct (~> 1.0, >= 1.0.4)
       rest-client (~> 2.0)
     launchy (2.4.3)
       addressable (~> 2.3)
@@ -521,15 +518,16 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    octokit (4.8.0)
+    octokit (4.9.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     omniauth (1.8.1)
       hashie (>= 3.4.6, < 3.6.0)
       rack (>= 1.6.2, < 3)
     omniauth-auth0 (2.0.0)
       omniauth-oauth2 (~> 1.4)
-    omniauth-authentiq (0.3.1)
-      omniauth-oauth2 (~> 1.3, >= 1.3.1)
+    omniauth-authentiq (0.3.3)
+      jwt (>= 1.5)
+      omniauth-oauth2 (>= 1.5)
     omniauth-azure-oauth2 (0.0.9)
       jwt (~> 1.0)
       omniauth (~> 1.0)
@@ -628,7 +626,7 @@ GEM
       parser
       unparser
     procto (0.0.3)
-    prometheus-client-mmap (0.9.2)
+    prometheus-client-mmap (0.9.3)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -702,11 +700,11 @@ GEM
       ffi
     rbnacl-libsodium (1.0.16)
       rbnacl (>= 3.0.1)
-    rdoc (4.3.0)
+    rdoc (6.0.4)
     re2 (1.1.1)
     recaptcha (3.4.0)
       json
-    recursive-open-struct (1.0.5)
+    recursive-open-struct (1.1.0)
     redcarpet (3.4.0)
     redis (3.3.5)
     redis-actionpack (5.0.2)
@@ -716,8 +714,8 @@ GEM
     redis-activesupport (5.0.4)
       activesupport (>= 3, < 6)
       redis-store (>= 1.3, < 2)
-    redis-namespace (1.5.3)
-      redis (~> 3.0, >= 3.0.4)
+    redis-namespace (1.6.0)
+      redis (>= 3.0.4)
     redis-rack (2.0.4)
       rack (>= 1.5, < 3)
       redis-store (>= 1.2, < 2)
@@ -836,7 +834,7 @@ GEM
       activesupport (>= 3.1)
     select2-rails (3.5.10)
       thor (~> 0.14)
-    selenium-webdriver (3.11.0)
+    selenium-webdriver (3.12.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.2)
     sentry-raven (2.7.2)
@@ -986,7 +984,7 @@ DEPENDENCIES
   asciidoctor-plantuml (= 0.0.8)
   asset_sync (~> 2.4)
   attr_encrypted (~> 3.1.0)
-  awesome_print (~> 1.2.0)
+  awesome_print
   babosa (~> 1.0.2)
   base32 (~> 0.3.0)
   batch-loader (~> 1.2.1)
@@ -994,7 +992,6 @@ DEPENDENCIES
   benchmark-ips (~> 2.3.0)
   better_errors (~> 2.1.0)
   binding_of_caller (~> 0.7.2)
-  bootstrap-sass (~> 3.3.0)
   bootstrap_form (~> 2.7.0)
   brakeman (~> 4.2)
   browser (~> 2.2)
@@ -1021,7 +1018,7 @@ DEPENDENCIES
   doorkeeper-openid_connect (~> 1.3)
   dropzonejs-rails (~> 0.7.1)
   email_reply_trimmer (~> 0.1)
-  email_spec (~> 1.6.0)
+  email_spec (~> 2.2.0)
   factory_bot_rails (~> 4.8.2)
   faraday (~> 0.12)
   fast_blank
@@ -1045,7 +1042,7 @@ DEPENDENCIES
   gettext (~> 3.2.2)
   gettext_i18n_rails (~> 1.8.0)
   gettext_i18n_rails_js (~> 1.3)
-  gitaly-proto (~> 0.99.0)
+  gitaly-proto (~> 0.100.0)
   github-linguist (~> 5.3.3)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab-gollum-lib (~> 4.2)
@@ -1059,7 +1056,7 @@ DEPENDENCIES
   gpgme
   grape (~> 1.0)
   grape-entity (~> 0.7.1)
-  grape-route-helpers (~> 2.1.0)
+  grape-path-helpers (~> 1.0)
   grape_logging (~> 1.7)
   grpc (~> 1.11.0)
   haml_lint (~> 0.26.0)
@@ -1070,6 +1067,7 @@ DEPENDENCIES
   html-pipeline (~> 2.7.1)
   html2text
   httparty (~> 0.13.3)
+  icalendar
   influxdb (~> 0.2)
   jira-ruby (~> 1.4)
   jquery-atwho-rails (~> 1.3.2)
@@ -1077,7 +1075,7 @@ DEPENDENCIES
   jwt (~> 1.5.6)
   kaminari (~> 1.0)
   knapsack (~> 1.16)
-  kubeclient (~> 3.0)
+  kubeclient (~> 3.1.0)
   letter_opener_web (~> 1.3.0)
   license_finder (~> 3.1)
   licensee (~> 8.9)
@@ -1092,10 +1090,10 @@ DEPENDENCIES
   net-ssh (~> 4.2.0)
   nokogiri (~> 1.8.2)
   oauth2 (~> 1.4)
-  octokit (~> 4.8)
+  octokit (~> 4.9)
   omniauth (~> 1.8)
   omniauth-auth0 (~> 2.0.0)
-  omniauth-authentiq (~> 0.3.1)
+  omniauth-authentiq (~> 0.3.3)
   omniauth-azure-oauth2 (~> 0.0.9)
   omniauth-cas3 (~> 1.1.4)
   omniauth-facebook (~> 4.0.0)
@@ -1118,7 +1116,7 @@ DEPENDENCIES
   peek-sidekiq (~> 1.0.3)
   pg (~> 0.18.2)
   premailer-rails (~> 1.9.7)
-  prometheus-client-mmap (~> 0.9.2)
+  prometheus-client-mmap (~> 0.9.3)
   pry-byebug (~> 3.4.1)
   pry-rails (~> 0.3.4)
   rack-attack (~> 4.4.1)
@@ -1134,12 +1132,12 @@ DEPENDENCIES
   rblineprof (~> 0.3.6)
   rbnacl (~> 4.0)
   rbnacl-libsodium
-  rdoc (~> 4.2)
+  rdoc (~> 6.0)
   re2 (~> 1.1.1)
   recaptcha (~> 3.0)
   redcarpet (~> 3.4)
   redis (~> 3.2)
-  redis-namespace (~> 1.5.2)
+  redis-namespace (~> 1.6.0)
   redis-rails (~> 5.0.2)
   request_store (~> 1.3)
   responders (~> 2.0)
@@ -1154,6 +1152,7 @@ DEPENDENCIES
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)
   ruby-prof (~> 0.17.0)
+  ruby-progressbar
   ruby_parser (~> 3.8)
   rufus-scheduler (~> 3.4)
   rugged (~> 0.27)
@@ -1162,12 +1161,12 @@ DEPENDENCIES
   scss_lint (~> 0.56.0)
   seed-fu (~> 2.3.7)
   select2-rails (~> 3.5.9)
-  selenium-webdriver (~> 3.5)
+  selenium-webdriver (~> 3.12)
   sentry-raven (~> 2.7)
   settingslogic (~> 2.0.9)
   sham_rack (~> 1.3.6)
   shoulda-matchers (~> 3.1.2)
-  sidekiq (~> 5.0)
+  sidekiq (~> 5.1)
   sidekiq-cron (~> 0.6.0)
   sidekiq-limit_fetch (~> 3.4)
   simple_po_parser (~> 1.1.2)
@@ -1199,4 +1198,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.16.1
+   1.16.2

README.md

@@ -126,5 +126,5 @@ Please see [Getting help for GitLab](https://about.gitlab.com/getting-help/) on
 
 ## Is it awesome?
 
-Thanks for [asking this question](https://twitter.com/supersloth/status/489462789384056832) Joshua.
 [These people](https://twitter.com/gitlab/likes) seem to like it.
+

app/assets/javascripts/clusters/components/application_row.vue

@@ -187,7 +187,7 @@
       role="row"
     >
       <div
-        class="alert alert-danger alert-block append-bottom-0"
+        class="alert alert-danger alert-block append-bottom-0 clusters-error-alert"
         role="gridcell"
       >
         <div>

app/assets/javascripts/ide/components/activity_bar.vue

 <script>
+import $ from 'jquery';
 import { mapActions, mapGetters, mapState } from 'vuex';
 import Icon from '~/vue_shared/components/icon.vue';
 import tooltip from '~/vue_shared/directives/tooltip';
@@ -20,6 +21,13 @@ export default {
   },
   methods: {
     ...mapActions(['updateActivityBarView']),
+    changedActivityView(e, view) {
+      e.currentTarget.blur();
+
+      this.updateActivityBarView(view);
+
+      $(e.currentTarget).tooltip('hide');
+    },
   },
   activityBarViews,
 };
@@ -54,7 +62,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.edit
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.edit)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.edit)"
           :title="s__('IDE|Edit')"
           :aria-label="s__('IDE|Edit')"
         >
@@ -73,7 +81,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.review
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.review)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.review)"
           :title="s__('IDE|Review')"
           :aria-label="s__('IDE|Review')"
         >
@@ -92,7 +100,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.commit
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.commit)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.commit)"
           :title="s__('IDE|Commit')"
           :aria-label="s__('IDE|Commit')"
         >

app/assets/javascripts/ide/components/commit_sidebar/message_field.vue

@@ -54,7 +54,7 @@ export default {
     placement: 'top',
     content: sprintf(
       __(`
-        The character highligher helps you keep the subject line to %{titleLength} characters
+        The character highlighter helps you keep the subject line to %{titleLength} characters
         and wrap the body at %{bodyLength} so they are readable in git.
       `),
       { titleLength: MAX_TITLE_LENGTH, bodyLength: MAX_BODY_LENGTH },

app/assets/javascripts/labels_select.js

@@ -426,7 +426,7 @@ export default class LabelsSelect {
     const tpl = _.template([
       '<% _.each(labels, function(label){ %>',
       '<a href="<%- issueUpdateURL.slice(0, issueUpdateURL.lastIndexOf("/")) %>?label_name[]=<%- encodeURIComponent(label.title) %>">',
-      '<span class="label has-tooltip color-label" title="<%- label.description %>" style="background-color: <%- label.color %>; color: <%- label.text_color %>;">',
+      '<span class="badge label has-tooltip color-label" title="<%- label.description %>" style="background-color: <%- label.color %>; color: <%- label.text_color %>;">',
       '<%- label.title %>',
       '</span>',
       '</a>',

app/assets/javascripts/notes/constants.js

@@ -14,6 +14,7 @@ export const EPIC_NOTEABLE_TYPE = 'epic';
 export const MERGE_REQUEST_NOTEABLE_TYPE = 'merge_request';
 export const UNRESOLVE_NOTE_METHOD_NAME = 'delete';
 export const RESOLVE_NOTE_METHOD_NAME = 'post';
+export const DESCRIPTION_TYPE = 'changed the description';
 
 export const NOTEABLE_TYPE_MAPPING = {
   Issue: ISSUE_NOTEABLE_TYPE,

app/assets/javascripts/notes/stores/collapse_utils.js

+import { n__, s__, sprintf } from '~/locale';
+import { DESCRIPTION_TYPE } from '../constants';
+
+/**
+ * Changes the description from a note, returns 'changed the description n number of times'
+ */
+export const changeDescriptionNote = (note, descriptionChangedTimes, timeDifferenceMinutes) => {
+  const descriptionNote = Object.assign({}, note);
+
+  descriptionNote.note_html = sprintf(
+    s__(`MergeRequest|
+  %{paragraphStart}changed the description %{descriptionChangedTimes} times %{timeDifferenceMinutes}%{paragraphEnd}`),
+    {
+      paragraphStart: '<p dir="auto">',
+      paragraphEnd: '</p>',
+      descriptionChangedTimes,
+      timeDifferenceMinutes: n__('within %d minute ', 'within %d minutes ', timeDifferenceMinutes),
+    },
+    false,
+  );
+
+  descriptionNote.times_updated = descriptionChangedTimes;
+
+  return descriptionNote;
+};
+
+/**
+ * Checks the time difference between two notes from their 'created_at' dates
+ * returns an integer
+ */
+
+export const getTimeDifferenceMinutes = (noteBeggining, noteEnd) => {
+  const descriptionNoteBegin = new Date(noteBeggining.created_at);
+  const descriptionNoteEnd = new Date(noteEnd.created_at);
+  const timeDifferenceMinutes = (descriptionNoteEnd - descriptionNoteBegin) / 1000 / 60;
+
+  return Math.ceil(timeDifferenceMinutes);
+};
+
+/**
+ * Checks if a note is a system note and if the content is description
+ *
+ * @param {Object} note
+ * @returns {Boolean}
+ */
+export const isDescriptionSystemNote = note => note.system && note.note === DESCRIPTION_TYPE;
+
+/**
+ * Collapses the system notes of a description type, e.g. Changed the description, n minutes ago
+ * the notes will collapse as long as they happen no more than 10 minutes away from each away
+ * in between the notes can be anything, another type of system note
+ * (such as 'changed the weight') or a comment.
+ *
+ * @param {Array} notes
+ * @returns {Array}
+ */
+export const collapseSystemNotes = notes => {
+  let lastDescriptionSystemNote = null;
+  let lastDescriptionSystemNoteIndex = -1;
+  let descriptionChangedTimes = 1;
+
+  return notes.slice(0).reduce((acc, currentNote) => {
+    const note = currentNote.notes[0];
+
+    if (isDescriptionSystemNote(note)) {
+      // is it the first one?
+      if (!lastDescriptionSystemNote) {
+        lastDescriptionSystemNote = note;
+        lastDescriptionSystemNoteIndex = acc.length;
+      } else if (lastDescriptionSystemNote) {
+        const timeDifferenceMinutes = getTimeDifferenceMinutes(
+          lastDescriptionSystemNote,
+          note,
+        );
+
+        // are they less than 10 minutes appart?
+        if (timeDifferenceMinutes > 10) {
+          // reset counter
+          descriptionChangedTimes = 1;
+          // update the previous system note
+          lastDescriptionSystemNote = note;
+          lastDescriptionSystemNoteIndex = acc.length;
+        } else {
+          // increase counter
+          descriptionChangedTimes += 1;
+
+          // delete the previous one
+          acc.splice(lastDescriptionSystemNoteIndex, 1);
+
+          // replace the text of the current system note with the collapsed note.
+          currentNote.notes.splice(
+            0,
+            1,
+            changeDescriptionNote(note, descriptionChangedTimes, timeDifferenceMinutes),
+          );
+
+          // update the previous system note index
+          lastDescriptionSystemNoteIndex = acc.length;
+        }
+      }
+    }
+    acc.push(currentNote);
+    return acc;
+  }, []);
+};
+
+// for babel-rewire
+export default {};

app/assets/javascripts/notes/stores/getters.js

 import _ from 'underscore';
+import { collapseSystemNotes } from './collapse_utils';
+
+export const notes = state => collapseSystemNotes(state.notes);
 
-export const notes = state => state.notes;
 export const targetNoteHash = state => state.targetNoteHash;
 
 export const getNotesData = state => state.notesData;

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue

@@ -265,10 +265,10 @@ export default {
       />
 
       <section
-        v-if="mr.maintainerEditAllowed"
+        v-if="mr.allowCollaboration"
         class="mr-info-list mr-links"
       >
-        {{ s__("mrWidget|Allows edits from maintainers") }}
+        {{ s__("mrWidget|Allows commits from members who can merge to the target branch") }}
       </section>
 
       <mr-widget-related-links

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -83,7 +83,7 @@ export default class MergeRequestStore {
     this.canBeMerged = data.can_be_merged || false;
     this.isMergeAllowed = data.mergeable || false;
     this.mergeOngoing = data.merge_ongoing;
-    this.maintainerEditAllowed = data.allow_maintainer_to_push;
+    this.allowCollaboration = data.allow_collaboration;
 
     // Cherry-pick and Revert actions related
     this.canCherryPickInCurrentMR = currentUser.can_cherry_pick_on_current_merge_request || false;

app/assets/javascripts/vue_shared/components/sidebar/labels_select/dropdown_value.vue

@@ -35,7 +35,12 @@ export default {
 </script>
 
 <template>
-  <div class="hide-collapsed value issuable-show-labels js-value">
+  <div
+    class="hide-collapsed value issuable-show-labels js-value"
+    :class="{
+      'has-labels':!isEmpty,
+    }"
+  >
     <span
       v-if="isEmpty"
       class="text-secondary"
@@ -50,7 +55,7 @@ export default {
     >
       <span
         v-tooltip
-        class="label color-label"
+        class="badge color-label"
         data-placement="bottom"
         data-container="body"
         :style="labelStyle(label)"

app/assets/stylesheets/bootstrap_migration.scss

@@ -36,6 +36,12 @@ html [type="button"],
   cursor: pointer;
 }
 
+input[type="file"] {
+  // Bootstrap 4 file input height is taller by default
+  // which makes them look ugly
+  line-height: 1;
+}
+
 b,
 strong {
   font-weight: bold;
@@ -55,8 +61,23 @@ a {
 
 code {
   padding: 2px 4px;
+  color: $red-600;
   background-color: $red-100;
   border-radius: 3px;
+
+  .code & {
+    background-color: inherit;
+    padding: unset;
+  }
+
+  .build-trace & {
+    background-color: inherit;
+    padding: inherit;
+  }
+}
+
+.code {
+  padding: 9.5px;
 }
 
 table {
@@ -162,7 +183,9 @@ table {
 
 .nav-tabs {
   .nav-link {
-    border: 0;
+    border-top: 0;
+    border-left: 0;
+    border-right: 0;
   }
 
   .nav-item {

app/assets/stylesheets/framework/dropdowns.scss

@@ -35,6 +35,12 @@
     @include media-breakpoint-down(xs) {
       width: 100%;
     }
+
+    &.projects-dropdown-menu {
+      padding: 0;
+      overflow-y: initial;
+      max-height: initial;
+    }
   }
 
   .dropdown-toggle,

app/assets/stylesheets/framework/gitlab_theme.scss

@@ -35,7 +35,7 @@
         }
 
         &.active > a,
-        &.dropdown.open > a {
+        &.dropdown.show > a {
           color: $color-900;
           background-color: $color-alternate;
         }
@@ -74,7 +74,7 @@
         }
 
         &.active > a,
-        &.dropdown.open > a {
+        &.dropdown.show > a {
           color: $color-900;
           background-color: $color-alternate;
 

app/assets/stylesheets/framework/header.scss

@@ -297,12 +297,6 @@
   display: flex;
   margin: 0 0 0 6px;
 
-  .projects-dropdown-menu {
-    padding: 0;
-    overflow-y: initial;
-    max-height: initial;
-  }
-
   .dropdown-chevron {
     position: relative;
     top: -1px;

app/assets/stylesheets/framework/layout.scss

@@ -115,9 +115,3 @@ body {
 .with-performance-bar .layout-page {
   margin-top: $header-height + $performance-bar-height;
 }
-
-.vertical-center {
-  min-height: 100vh;
-  display: flex;
-  align-items: center;
-}

app/assets/stylesheets/framework/terms.scss

@@ -11,15 +11,15 @@
     padding-top: $gl-padding;
   }
 
-  .panel {
-    .panel-heading {
+  .card {
+    .card-header {
       display: -webkit-flex;
       display: flex;
       align-items: center;
       justify-content: space-between;
       line-height: $line-height-base;
 
-      .title {
+      .card-title {
         display: flex;
         align-items: center;
 
@@ -34,6 +34,8 @@
 
       .navbar-collapse {
         padding-right: 0;
+        flex-grow: 0;
+        flex-basis: auto;
 
         .navbar-nav {
           margin: 0;

app/assets/stylesheets/framework/typography.scss

@@ -114,20 +114,20 @@
     font-size: 0.95em;
   }
 
+  blockquote,
   .blockquote {
     color: $gl-grayish-blue;
     font-size: inherit;
     padding: 8px 24px;
     margin: 16px 0;
     border-left: 3px solid $white-dark;
-  }
 
-  .blockquote:dir(rtl) {
+    &:dir(rtl) {
       border-left: 0;
       border-right: 3px solid $white-dark;
     }
 
-  .blockquote p {
+    p {
       color: $gl-grayish-blue !important;
       font-size: inherit;
       line-height: 1.5;
@@ -136,6 +136,7 @@
         margin: 0;
       }
     }
+  }
 
   p {
     color: $gl-text-color;

app/assets/stylesheets/mailers/highlighted_diff_email.scss

@@ -138,6 +138,7 @@ pre {
   margin: 0;
 }
 
+blockquote,
 .blockquote {
   color: $gl-grayish-blue;
   padding: 0 0 0 15px;

app/assets/stylesheets/pages/clusters.scss

@@ -13,6 +13,10 @@
   max-width: 100%;
 }
 
+.clusters-error-alert {
+  width: 100%;
+}
+
 .clusters-container {
   .nav-bar-right {
     padding: $gl-padding-top $gl-padding;

app/assets/stylesheets/pages/labels.scss

@@ -196,6 +196,10 @@
 .prioritized-labels {
   margin-bottom: 30px;
 
+  h5 {
+    font-size: $gl-font-size;
+  }
+
   .add-priority {
     display: none;
     color: $gray-light;
@@ -210,6 +214,10 @@
 }
 
 .other-labels {
+  h5 {
+    font-size: $gl-font-size;
+  }
+
   .remove-priority {
     display: none;
   }

app/assets/stylesheets/pages/repo.scss

@@ -183,7 +183,7 @@
 
   svg {
     position: relative;
-    top: -1px;
+    top: -2px;
   }
 
   .ide-file-changed-icon {
@@ -458,6 +458,10 @@
     width: auto;
     margin-right: 0;
 
+    a {
+      height: 60px;
+    }
+
     a:hover,
     a:focus {
       text-decoration: none;
@@ -718,9 +722,17 @@
 }
 
 .ide-new-btn {
+  .btn {
+    padding-top: 3px;
+    padding-bottom: 3px;
+  }
+
+  .dropdown {
+    display: flex;
+  }
+
   .dropdown-toggle svg {
-    margin-top: -2px;
-    margin-bottom: 2px;
+    top: 0;
   }
 
   .dropdown-menu {
@@ -877,6 +889,7 @@
   border-top: 1px solid transparent;
   border-bottom: 1px solid transparent;
   outline: 0;
+  cursor: pointer;
 
   svg {
     margin: 0 auto;

app/assets/stylesheets/pages/settings.scss

@@ -174,7 +174,7 @@
 
     .option-description,
     .option-disabled-reason {
-      margin-left: 45px;
+      margin-left: 30px;
       color: $project-option-descr-color;
     }
 

app/assets/stylesheets/print.scss

@@ -22,9 +22,9 @@
 
 header,
 nav,
-nav.main-nav,
 nav.navbar-collapse,
 nav.navbar-collapse.collapse,
+.nav-sidebar,
 .profiler-results,
 .tree-ref-holder,
 .tree-holder .breadcrumb,
@@ -38,7 +38,8 @@ ul.notes-form,
 .edit-link,
 .note-action-button,
 .right-sidebar,
-.flash-container {
+.flash-container,
+#js-peek {
   display: none !important;
 }
 

app/controllers/groups/shared_projects_controller.rb

@@ -24,7 +24,9 @@ module Groups
                            # Make the `search` param consistent for the frontend,
                            # which will be using `filter`.
                            params[:search] ||= params[:filter] if params[:filter]
-                           params.permit(:sort, :search)
+                           # Don't show archived projects
+                           params[:non_archived] = true
+                           params.permit(:sort, :search, :non_archived)
                          end
     end
   end

app/controllers/projects/lfs_storage_controller.rb

@@ -18,7 +18,7 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
   def upload_authorize
     set_workhorse_internal_api_content_type
 
-    authorized = LfsObjectUploader.workhorse_authorize
+    authorized = LfsObjectUploader.workhorse_authorize(has_length: true)
     authorized.merge!(LfsOid: oid, LfsSize: size)
 
     render json: authorized

app/controllers/projects/merge_requests/application_controller.rb

@@ -15,7 +15,7 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
 
   def merge_request_params_attributes
     [
-      :allow_maintainer_to_push,
+      :allow_collaboration,
       :assignee_id,
       :description,
       :force_remove_source_branch,

app/controllers/projects/milestones_controller.rb

 class Projects::MilestonesController < Projects::ApplicationController
+  include Gitlab::Utils::StrongMemoize
   include MilestoneActions
 
   before_action :check_issuables_available!
@@ -103,7 +104,7 @@ class Projects::MilestonesController < Projects::ApplicationController
   protected
 
   def milestones
-    @milestones ||= begin
+    strong_memoize(:milestones) do
       MilestonesFinder.new(search_params).execute
     end
   end
@@ -121,10 +122,10 @@ class Projects::MilestonesController < Projects::ApplicationController
   end
 
   def search_params
-    if @project.group && can?(current_user, :read_group, @project.group)
-      group = @project.group
+    if request.format.json? && @project.group && can?(current_user, :read_group, @project.group)
+      groups = @project.group.self_and_ancestors
     end
 
-    params.permit(:state).merge(project_ids: @project.id, group_ids: group&.id)
+    params.permit(:state).merge(project_ids: @project.id, group_ids: groups&.select(:id))
   end
 end

app/helpers/application_settings_helper.rb

@@ -36,7 +36,7 @@ module ApplicationSettingsHelper
 
   # Return a group of checkboxes that use Bootstrap's button plugin for a
   # toggle button effect.
-  def restricted_level_checkboxes(help_block_id, checkbox_name)
+  def restricted_level_checkboxes(help_block_id, checkbox_name, options = {})
     Gitlab::VisibilityLevel.values.map do |level|
       checked = restricted_visibility_levels(true).include?(level)
       css_class = checked ? 'active' : ''
@@ -46,6 +46,7 @@ module ApplicationSettingsHelper
         check_box_tag(checkbox_name, level, checked,
                       autocomplete: 'off',
                       'aria-describedby' => help_block_id,
+                      'class' => options[:class],
                       id: tag_name) + visibility_level_icon(level) + visibility_level_label(level)
       end
     end
@@ -53,7 +54,7 @@ module ApplicationSettingsHelper
 
   # Return a group of checkboxes that use Bootstrap's button plugin for a
   # toggle button effect.
-  def import_sources_checkboxes(help_block_id)
+  def import_sources_checkboxes(help_block_id, options = {})
     Gitlab::ImportSources.options.map do |name, source|
       checked = Gitlab::CurrentSettings.import_sources.include?(source)
       css_class = checked ? 'active' : ''
@@ -63,6 +64,7 @@ module ApplicationSettingsHelper
         check_box_tag(checkbox_name, source, checked,
                       autocomplete: 'off',
                       'aria-describedby' => help_block_id,
+                      'class' => options[:class],
                       id: name.tr(' ', '_')) + name
       end
     end

app/helpers/merge_requests_helper.rb

@@ -126,8 +126,8 @@ module MergeRequestsHelper
     link_to(url[merge_request.project, merge_request], data: data_attrs, &block)
   end
 
-  def allow_maintainer_push_unavailable_reason(merge_request)
-    return if merge_request.can_allow_maintainer_to_push?(current_user)
+  def allow_collaboration_unavailable_reason(merge_request)
+    return if merge_request.can_allow_collaboration?(current_user)
 
     minimum_visibility = [merge_request.target_project.visibility_level,
                           merge_request.source_project.visibility_level].min

app/helpers/projects_helper.rb

@@ -238,6 +238,14 @@ module ProjectsHelper
     "git push --set-upstream #{repository_url}/$(git rev-parse --show-toplevel | xargs basename).git $(git rev-parse --abbrev-ref HEAD)"
   end
 
+  def show_xcode_link?(project = @project)
+    browser.platform.mac? && project.repository.xcode_project?
+  end
+
+  def xcode_uri_to_repo(project = @project)
+    "xcode://clone?repo=#{CGI.escape(default_url_to_repo(project))}"
+  end
+
   private
 
   def get_project_nav_tabs(project, current_user)

app/helpers/search_helper.rb

@@ -25,14 +25,22 @@ module SearchHelper
     return unless collection.count > 0
 
     from = collection.offset_value + 1
-    to = collection.offset_value + collection.length
+    to = collection.offset_value + collection.count
     count = collection.total_count
 
     "Showing #{from} - #{to} of #{count} #{scope.humanize(capitalize: false)} for \"#{term}\""
   end
 
+  def find_project_for_result_blob(result)
+    @project
+  end
+
   def parse_search_result(result)
-    Gitlab::ProjectSearchResults.parse_search_result(result)
+    result
+  end
+
+  def search_blob_title(project, filename)
+    filename
   end
 
   private

app/models/ci/build.rb

@@ -55,6 +55,11 @@ module Ci
       where('(artifacts_file IS NOT NULL AND artifacts_file <> ?) OR EXISTS (?)',
         '', Ci::JobArtifact.select(1).where('ci_builds.id = ci_job_artifacts.job_id').archive)
     end
+
+    scope :without_archived_trace, ->() do
+      where('NOT EXISTS (?)', Ci::JobArtifact.select(1).where('ci_builds.id = ci_job_artifacts.job_id').trace)
+    end
+
     scope :with_artifacts_stored_locally, -> { with_artifacts_archive.where(artifacts_file_store: [nil, LegacyArtifactUploader::Store::LOCAL]) }
     scope :with_artifacts_not_expired, ->() { with_artifacts_archive.where('artifacts_expire_at IS NULL OR artifacts_expire_at > ?', Time.now) }
     scope :with_expired_artifacts, ->() { with_artifacts_archive.where('artifacts_expire_at < ?', Time.now) }
@@ -144,6 +149,7 @@ module Ci
       after_transition any => [:success] do |build|
         build.run_after_commit do
           BuildSuccessWorker.perform_async(id)
+          PagesWorker.perform_async(:deploy, id) if build.pages_generator?
         end
       end
 
@@ -183,6 +189,11 @@ module Ci
       pipeline.manual_actions.where.not(name: name)
     end
 
+    def pages_generator?
+      Gitlab.config.pages.enabled &&
+        self.name == 'pages'
+    end
+
     def playable?
       action? && (manual? || retryable?)
     end
@@ -402,8 +413,6 @@ module Ci
       build_data = Gitlab::DataBuilder::Build.build(self)
       project.execute_hooks(build_data.dup, :job_hooks)
       project.execute_services(build_data.dup, :job_hooks)
-      PagesService.new(build_data).execute
-      project.running_or_pending_build_count(force: true)
     end
 
     def browsable_artifacts?

app/models/ci/pipeline.rb

@@ -7,12 +7,17 @@ module Ci
     include Presentable
     include Gitlab::OptimisticLocking
     include Gitlab::Utils::StrongMemoize
+    include AtomicInternalId
 
     belongs_to :project, inverse_of: :pipelines
     belongs_to :user
     belongs_to :auto_canceled_by, class_name: 'Ci::Pipeline'
     belongs_to :pipeline_schedule, class_name: 'Ci::PipelineSchedule'
 
+    has_internal_id :iid, scope: :project, presence: false, init: ->(s) do
+      s&.project&.pipelines&.maximum(:iid) || s&.project&.pipelines&.count
+    end
+
     has_many :stages
     has_many :statuses, class_name: 'CommitStatus', foreign_key: :commit_id, inverse_of: :pipeline
     has_many :builds, foreign_key: :commit_id, inverse_of: :pipeline
@@ -531,6 +536,7 @@ module Ci
 
     def predefined_variables
       Gitlab::Ci::Variables::Collection.new
+        .append(key: 'CI_PIPELINE_IID', value: iid.to_s)
         .append(key: 'CI_CONFIG_PATH', value: ci_yaml_file_path)
         .append(key: 'CI_PIPELINE_SOURCE', value: source.to_s)
         .append(key: 'CI_COMMIT_MESSAGE', value: git_commit_message)

app/models/ci/runner.rb

@@ -219,10 +219,8 @@ module Ci
 
       cache_attributes(values)
 
-      if persist_cached_data?
-        self.assign_attributes(values)
-        self.save if self.changed?
-      end
+      # We save data without validation, it will always change due to `contacted_at`
+      self.update_columns(values) if persist_cached_data?
     end
 
     def pick_build!(build)

app/models/clusters/platforms/kubernetes.rb

@@ -11,12 +11,12 @@ module Clusters
 
       attr_encrypted :password,
         mode: :per_attribute_iv,
-        key: Gitlab::Application.secrets.db_key_base,
+        key: Settings.attr_encrypted_db_key_base_truncated,
         algorithm: 'aes-256-cbc'
 
       attr_encrypted :token,
         mode: :per_attribute_iv,
-        key: Gitlab::Application.secrets.db_key_base,
+        key: Settings.attr_encrypted_db_key_base_truncated,
         algorithm: 'aes-256-cbc'
 
       before_validation :enforce_namespace_to_lower_case

app/models/clusters/providers/gcp.rb

@@ -11,7 +11,7 @@ module Clusters
 
       attr_encrypted :access_token,
         mode: :per_attribute_iv,
-        key: Gitlab::Application.secrets.db_key_base,
+        key: Settings.attr_encrypted_db_key_base_truncated,
         algorithm: 'aes-256-cbc'
 
       validates :gcp_project_id,

app/models/concerns/atomic_internal_id.rb

@@ -25,9 +25,13 @@ module AtomicInternalId
   extend ActiveSupport::Concern
 
   module ClassMethods
-    def has_internal_id(column, scope:, init:) # rubocop:disable Naming/PredicateName
-      before_validation(on: :create) do
+    def has_internal_id(column, scope:, init:, presence: true) # rubocop:disable Naming/PredicateName
+      before_validation :"ensure_#{scope}_#{column}!", on: :create
+      validates column, presence: presence
+
+      define_method("ensure_#{scope}_#{column}!") do
         scope_value = association(scope).reader
+
         if read_attribute(column).blank? && scope_value
           scope_attrs = { scope_value.class.table_name.singularize.to_sym => scope_value }
           usage = self.class.table_name.to_sym
@@ -35,13 +39,9 @@ module AtomicInternalId
           new_iid = InternalId.generate_next(self, scope_attrs, usage, init)
           write_attribute(column, new_iid)
         end
-      end
 
-      validates column, presence: true, numericality: true
+        read_attribute(column)
       end
     end
-
-  def to_param
-    iid.to_s
   end
 end

app/models/concerns/avatarable.rb

@@ -4,11 +4,14 @@ module Avatarable
   included do
     prepend ShadowMethods
     include ObjectStorage::BackgroundMove
+    include Gitlab::Utils::StrongMemoize
 
     validate :avatar_type, if: ->(user) { user.avatar.present? && user.avatar_changed? }
     validates :avatar, file_size: { maximum: 200.kilobytes.to_i }
 
     mount_uploader :avatar, AvatarUploader
+
+    after_initialize :add_avatar_to_batch
   end
 
   module ShadowMethods
@@ -18,6 +21,17 @@ module Avatarable
 
       avatar_path(only_path: args.fetch(:only_path, true)) || super
     end
+
+    def retrieve_upload(identifier, paths)
+      upload = retrieve_upload_from_batch(identifier)
+
+      # This fallback is needed when deleting an upload, because we may have
+      # already been removed from the DB. We have to check an explicit `#nil?`
+      # because it's a BatchLoader instance.
+      upload = super if upload.nil?
+
+      upload
+    end
   end
 
   def avatar_type
@@ -52,4 +66,37 @@ module Avatarable
 
     url_base + avatar.local_url
   end
+
+  # Path that is persisted in the tracking Upload model. Used to fetch the
+  # upload from the model.
+  def upload_paths(identifier)
+    avatar_mounter.blank_uploader.store_dirs.map { |store, path| File.join(path, identifier) }
+  end
+
+  private
+
+  def retrieve_upload_from_batch(identifier)
+    BatchLoader.for(identifier: identifier, model: self).batch(key: self.class) do |upload_params, loader, args|
+      model_class = args[:key]
+      paths = upload_params.flat_map do |params|
+        params[:model].upload_paths(params[:identifier])
+      end
+
+      Upload.where(uploader: AvatarUploader, path: paths).find_each do |upload|
+        model = model_class.instantiate('id' => upload.model_id)
+
+        loader.call({ model: model, identifier: File.basename(upload.path) }, upload)
+      end
+    end
+  end
+
+  def add_avatar_to_batch
+    return unless avatar_mounter
+
+    avatar_mounter.read_identifiers.each { |identifier| retrieve_upload_from_batch(identifier) }
+  end
+
+  def avatar_mounter
+    strong_memoize(:avatar_mounter) { _mounter(:avatar) }
+  end
 end

app/models/concerns/has_variable.rb

@@ -13,7 +13,7 @@ module HasVariable
     attr_encrypted :value,
        mode: :per_attribute_iv_and_salt,
        insecure_mode: true,
-       key: Gitlab::Application.secrets.db_key_base,
+       key: Settings.attr_encrypted_db_key_base,
        algorithm: 'aes-256-cbc'
 
     def key=(new_key)

app/models/concerns/iid_routes.rb

+module IidRoutes
+  ##
+  # This automagically enforces all related routes to use `iid` instead of `id`
+  # If you want to use `iid` for some routes and `id` for other routes, this module should not to be included,
+  # instead you should define `iid` or `id` explictly at each route generators. e.g. pipeline_path(project.id, pipeline.iid)
+  def to_param
+    iid.to_s
+  end
+end

app/models/concerns/with_uploads.rb

@@ -36,4 +36,8 @@ module WithUploads
       upload.destroy
     end
   end
+
+  def retrieve_upload(_identifier, paths)
+    uploads.find_by(path: paths)
+  end
 end

app/models/deployment.rb

 class Deployment < ActiveRecord::Base
   include AtomicInternalId
+  include IidRoutes
 
   belongs_to :project, required: true
   belongs_to :environment, required: true

app/models/internal_id.rb

@@ -14,7 +14,7 @@ class InternalId < ActiveRecord::Base
   belongs_to :project
   belongs_to :namespace
 
-  enum usage: { issues: 0, merge_requests: 1, deployments: 2, milestones: 3, epics: 4 }
+  enum usage: { issues: 0, merge_requests: 1, deployments: 2, milestones: 3, epics: 4, ci_pipelines: 5 }
 
   validates :usage, presence: true
 

app/models/issue.rb

@@ -2,6 +2,7 @@ require 'carrierwave/orm/activerecord'
 
 class Issue < ActiveRecord::Base
   include AtomicInternalId
+  include IidRoutes
   include Issuable
   include Noteable
   include Referable

app/models/merge_request.rb

 class MergeRequest < ActiveRecord::Base
   include AtomicInternalId
+  include IidRoutes
   include Issuable
   include Noteable
   include Referable
@@ -1124,21 +1125,21 @@ class MergeRequest < ActiveRecord::Base
     project.merge_requests.merged.where(author_id: author_id).empty?
   end
 
-  def allow_maintainer_to_push
-    maintainer_push_possible? && super
+  def allow_collaboration
+    collaborative_push_possible? && super
   end
 
-  alias_method :allow_maintainer_to_push?, :allow_maintainer_to_push
+  alias_method :allow_collaboration?, :allow_collaboration
 
-  def maintainer_push_possible?
+  def collaborative_push_possible?
     source_project.present? && for_fork? &&
       target_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
       source_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
       !ProtectedBranch.protected?(source_project, source_branch)
   end
 
-  def can_allow_maintainer_to_push?(user)
-    maintainer_push_possible? &&
+  def can_allow_collaboration?(user)
+    collaborative_push_possible? &&
       Ability.allowed?(user, :push_code, source_project)
   end
 

app/models/milestone.rb

@@ -9,6 +9,7 @@ class Milestone < ActiveRecord::Base
 
   include CacheMarkdownField
   include AtomicInternalId
+  include IidRoutes
   include Sortable
   include Referable
   include StripAttribute

app/models/note.rb

@@ -435,6 +435,10 @@ class Note < ActiveRecord::Base
     super.merge(noteable: noteable)
   end
 
+  def retrieve_upload(_identifier, paths)
+    Upload.find_by(model: self, path: paths)
+  end
+
   private
 
   def keep_around_commit

app/models/pages_domain.rb

@@ -19,7 +19,7 @@ class PagesDomain < ActiveRecord::Base
   attr_encrypted :key,
     mode: :per_attribute_iv_and_salt,
     insecure_mode: true,
-    key: Gitlab::Application.secrets.db_key_base,
+    key: Settings.attr_encrypted_db_key_base,
     algorithm: 'aes-256-cbc'
 
   after_initialize :set_verification_code

app/models/personal_snippet.rb

 class PersonalSnippet < Snippet
+  include WithUploads
 end

app/models/project.rb

@@ -1649,12 +1649,6 @@ class Project < ActiveRecord::Base
     import_state.update_column(:jid, nil)
   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)
-    end
-  end
-
   # Lazy loading of the `pipeline_status` attribute
   def pipeline_status
     @pipeline_status ||= Gitlab::Cache::Ci::ProjectPipelineStatus.load_for_project(self)
@@ -1974,18 +1968,18 @@ class Project < ActiveRecord::Base
                                 .limit(1)
                                 .select(1)
     source_of_merge_requests.opened
-      .where(allow_maintainer_to_push: true)
+      .where(allow_collaboration: true)
       .where('EXISTS (?)', developer_access_exists)
   end
 
-  def branch_allows_maintainer_push?(user, branch_name)
+  def branch_allows_collaboration?(user, branch_name)
     return false unless user
 
     cache_key = "user:#{user.id}:#{branch_name}:branch_allows_push"
 
-    memoized_results = strong_memoize(:branch_allows_maintainer_push) do
+    memoized_results = strong_memoize(:branch_allows_collaboration) do
       Hash.new do |result, cache_key|
-        result[cache_key] = fetch_branch_allows_maintainer_push?(user, branch_name)
+        result[cache_key] = fetch_branch_allows_collaboration?(user, branch_name)
       end
     end
 
@@ -2127,18 +2121,18 @@ class Project < ActiveRecord::Base
     raise ex
   end
 
-  def fetch_branch_allows_maintainer_push?(user, branch_name)
+  def fetch_branch_allows_collaboration?(user, branch_name)
     check_access = -> do
       next false if empty_repo?
 
       merge_request = source_of_merge_requests.opened
-                        .where(allow_maintainer_to_push: true)
+                        .where(allow_collaboration: true)
                         .find_by(source_branch: branch_name)
       merge_request&.can_be_merged_by?(user)
     end
 
     if RequestStore.active?
-      RequestStore.fetch("project-#{id}:branch-#{branch_name}:user-#{user.id}:branch_allows_maintainer_push") do
+      RequestStore.fetch("project-#{id}:branch-#{branch_name}:user-#{user.id}:branch_allows_collaboration") do
         check_access.call
       end
     else

app/models/project_import_data.rb

@@ -3,7 +3,7 @@ require 'carrierwave/orm/activerecord'
 class ProjectImportData < ActiveRecord::Base
   belongs_to :project, inverse_of: :import_data
   attr_encrypted :credentials,
-                 key: Gitlab::Application.secrets.db_key_base,
+                 key: Settings.attr_encrypted_db_key_base,
                  marshal: true,
                  encode: true,
                  mode: :per_attribute_iv_and_salt,

app/models/project_wiki.rb

@@ -140,10 +140,6 @@ class ProjectWiki
     [title, title_array.join("/")]
   end
 
-  def search_files(query)
-    repository.search_files_by_content(query, default_branch)
-  end
-
   def repository
     @repository ||= Repository.new(full_path, @project, disk_path: disk_path, is_wiki: true)
   end

app/models/remote_mirror.rb

@@ -5,7 +5,7 @@ class RemoteMirror < ActiveRecord::Base
   UNPROTECTED_BACKOFF_DELAY = 5.minutes
 
   attr_encrypted :credentials,
-                 key: Gitlab::Application.secrets.db_key_base,
+                 key: Settings.attr_encrypted_db_key_base,
                  marshal: true,
                  encode: true,
                  mode: :per_attribute_iv_and_salt,

app/policies/ci/build_policy.rb

@@ -14,8 +14,8 @@ module Ci
       @subject.triggered_by?(@user)
     end
 
-    condition(:branch_allows_maintainer_push) do
-      @subject.project.branch_allows_maintainer_push?(@user, @subject.ref)
+    condition(:branch_allows_collaboration) do
+      @subject.project.branch_allows_collaboration?(@user, @subject.ref)
     end
 
     rule { protected_ref }.policy do
@@ -25,7 +25,7 @@ module Ci
 
     rule { can?(:admin_build) | (can?(:update_build) & owner_of_job) }.enable :erase_build
 
-    rule { can?(:public_access) & branch_allows_maintainer_push }.policy do
+    rule { can?(:public_access) & branch_allows_collaboration }.policy do
       enable :update_build
       enable :update_commit_status
     end

app/policies/ci/pipeline_policy.rb

@@ -4,13 +4,13 @@ module Ci
 
     condition(:protected_ref) { ref_protected?(@user, @subject.project, @subject.tag?, @subject.ref) }
 
-    condition(:branch_allows_maintainer_push) do
-      @subject.project.branch_allows_maintainer_push?(@user, @subject.ref)
+    condition(:branch_allows_collaboration) do
+      @subject.project.branch_allows_collaboration?(@user, @subject.ref)
     end
 
     rule { protected_ref }.prevent :update_pipeline
 
-    rule { can?(:public_access) & branch_allows_maintainer_push }.policy do
+    rule { can?(:public_access) & branch_allows_collaboration }.policy do
       enable :update_pipeline
     end
 

app/serializers/merge_request_widget_entity.rb

@@ -13,7 +13,7 @@ class MergeRequestWidgetEntity < IssuableEntity
   expose :squash
   expose :target_branch
   expose :target_project_id
-  expose :allow_maintainer_to_push
+  expose :allow_collaboration
 
   expose :should_be_rebased?, as: :should_be_rebased
   expose :ff_only_enabled do |merge_request|

app/services/ci/register_job_service.rb

@@ -90,7 +90,7 @@ module Ci
 
     def builds_for_group_runner
       # Workaround for weird Rails bug, that makes `runner.groups.to_sql` to return `runner_id = NULL`
-      groups = Group.joins(:runner_namespaces).merge(runner.runner_namespaces)
+      groups = ::Group.joins(:runner_namespaces).merge(runner.runner_namespaces)
 
       hierarchy_groups = Gitlab::GroupHierarchy.new(groups).base_and_descendants
       projects = Project.where(namespace_id: hierarchy_groups)

app/services/merge_requests/base_service.rb

@@ -38,8 +38,8 @@ module MergeRequests
     def filter_params(merge_request)
       super
 
-      unless merge_request.can_allow_maintainer_to_push?(current_user)
-        params.delete(:allow_maintainer_to_push)
+      unless merge_request.can_allow_collaboration?(current_user)
+        params.delete(:allow_collaboration)
       end
     end
 

app/services/pages_service.rb

-class PagesService
-  attr_reader :data
-
-  def initialize(data)
-    @data = data
-  end
-
-  def execute
-    return unless Settings.pages.enabled
-    return unless data[:build_name] == 'pages'
-    return unless data[:build_status] == 'success'
-
-    PagesWorker.perform_async(:deploy, data[:build_id])
-  end
-end

app/services/projects/autocomplete_service.rb

@@ -11,7 +11,7 @@ module Projects
         order: { due_date: :asc, title: :asc }
       }
 
-      finder_params[:group_ids] = [@project.group.id] if @project.group
+      finder_params[:group_ids] = @project.group.self_and_ancestors.select(:id) if @project.group
 
       MilestonesFinder.new(finder_params).execute.select([:iid, :title])
     end

app/services/projects/update_service.rb

@@ -17,6 +17,8 @@ module Projects
 
       ensure_wiki_exists if enabling_wiki?
 
+      yield if block_given?
+
       if project.update_attributes(params.except(:default_branch))
         if project.previous_changes.include?('path')
           project.rename_repo
@@ -36,7 +38,7 @@ module Projects
     end
 
     def run_auto_devops_pipeline?
-      return false if project.repository.gitlab_ci_yml || !project.auto_devops.previous_changes.include?('enabled')
+      return false if project.repository.gitlab_ci_yml || !project.auto_devops&.previous_changes&.include?('enabled')
 
       project.auto_devops.enabled? || (project.auto_devops.enabled.nil? && Gitlab::CurrentSettings.auto_devops_enabled?)
     end
@@ -53,8 +55,8 @@ module Projects
     def changing_default_branch?
       new_branch = params[:default_branch]
 
-      project.repository.exists? &&
-        new_branch && new_branch != project.default_branch
+      new_branch && project.repository.exists? &&
+        new_branch != project.default_branch
     end
 
     def enabling_wiki?

app/uploaders/object_storage.rb

@@ -10,8 +10,6 @@ module ObjectStorage
   UnknownStoreError = Class.new(StandardError)
   ObjectStorageUnavailable = Class.new(StandardError)
 
-  DIRECT_UPLOAD_TIMEOUT = 4.hours
-  DIRECT_UPLOAD_EXPIRE_OFFSET = 15.minutes
   TMP_UPLOAD_PATH = 'tmp/uploads'.freeze
 
   module Store
@@ -35,7 +33,7 @@ module ObjectStorage
 
         unless current_upload_satisfies?(paths, model)
           # the upload we already have isn't right, find the correct one
-          self.upload = uploads.find_by(model: model, path: paths)
+          self.upload = model&.retrieve_upload(identifier, paths)
         end
 
         super
@@ -48,7 +46,7 @@ module ObjectStorage
       end
 
       def upload=(upload)
-        return unless upload
+        return if upload.nil?
 
         self.object_store = upload.store
         super
@@ -157,9 +155,9 @@ module ObjectStorage
         model_class.uploader_options.dig(mount_point, :mount_on) || mount_point
       end
 
-      def workhorse_authorize
+      def workhorse_authorize(has_length:, maximum_size: nil)
         {
-          RemoteObject: workhorse_remote_upload_options,
+          RemoteObject: workhorse_remote_upload_options(has_length: has_length, maximum_size: maximum_size),
           TempPath: workhorse_local_upload_path
         }.compact
       end
@@ -168,23 +166,16 @@ module ObjectStorage
         File.join(self.root, TMP_UPLOAD_PATH)
       end
 
-      def workhorse_remote_upload_options
+      def workhorse_remote_upload_options(has_length:, maximum_size: nil)
         return unless self.object_store_enabled?
         return unless self.direct_upload_enabled?
 
         id = [CarrierWave.generate_cache_id, SecureRandom.hex].join('-')
         upload_path = File.join(TMP_UPLOAD_PATH, id)
-        connection = ::Fog::Storage.new(self.object_store_credentials)
-        expire_at = Time.now + DIRECT_UPLOAD_TIMEOUT + DIRECT_UPLOAD_EXPIRE_OFFSET
-        options = { 'Content-Type' => 'application/octet-stream' }
+        direct_upload = ObjectStorage::DirectUpload.new(self.object_store_credentials, remote_store_path, upload_path,
+          has_length: has_length, maximum_size: maximum_size)
 
-        {
-          ID: id,
-          Timeout: DIRECT_UPLOAD_TIMEOUT,
-          GetURL: connection.get_object_url(remote_store_path, upload_path, expire_at),
-          DeleteURL: connection.delete_object_url(remote_store_path, upload_path, expire_at),
-          StoreURL: connection.put_object_url(remote_store_path, upload_path, expire_at, options)
-        }
+        direct_upload.to_hash.merge(ID: id)
       end
     end
 

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

@@ -23,7 +23,7 @@
       .col-sm-10
         - checkbox_name = 'application_setting[restricted_visibility_levels][]'
         = hidden_field_tag(checkbox_name)
-        - restricted_level_checkboxes('restricted-visibility-help', checkbox_name).each do |level|
+        - restricted_level_checkboxes('restricted-visibility-help', checkbox_name, class: 'form-check-input').each do |level|
           .form-check
             = level
         %span.form-text.text-muted#restricted-visibility-help
@@ -33,7 +33,7 @@
       = f.label :import_sources, class: 'col-form-label col-sm-2'
       .col-sm-10
         = hidden_field_tag 'application_setting[import_sources][]'
-        - import_sources_checkboxes('import-sources-help').each do |source|
+        - import_sources_checkboxes('import-sources-help', class: 'form-check-input').each do |source|
           .form-check= source
         %span.form-text.text-muted#import-sources-help
           Enabled sources for code import during project creation. OmniAuth must be configured for GitHub

app/views/admin/users/_access_levels.html.haml

 %fieldset
   %legend Access
-  .form-group
-    = f.label :projects_limit, class: 'col-form-label'
+  .form-group.row
+    = f.label :projects_limit, class: 'col-form-label col-sm-2'
     .col-sm-10= f.number_field :projects_limit, min: 0, max: Gitlab::Database::MAX_INT_VALUE, class: 'form-control'
 
-  .form-group
-    = f.label :can_create_group, class: 'col-form-label'
+  .form-group.row
+    = f.label :can_create_group, class: 'col-form-label col-sm-2'
     .col-sm-10= f.check_box :can_create_group
 
-  .form-group
-    = f.label :access_level, class: 'col-form-label'
+  .form-group.row
+    = f.label :access_level, class: 'col-form-label col-sm-2'
     .col-sm-10
       - editing_current_user = (current_user == @user)
 
       = f.radio_button :access_level, :regular, disabled: editing_current_user
-      = label_tag :regular do
+      = label_tag :regular, class: 'font-weight-bold' do
         Regular
       %p.light
         Regular users have access to their groups and projects
 
       = f.radio_button :access_level, :admin, disabled: editing_current_user
-      = label_tag :admin do
+      = label_tag :admin, class: 'font-weight-bold' do
         Admin
       %p.light
         Administrators have access to all groups, projects and users and can manage all features in this installation
@@ -28,8 +28,8 @@
         %p.light
           You cannot remove your own admin rights.
 
-  .form-group
-    = f.label :external, class: 'col-form-label'
+  .form-group.row
+    = f.label :external, class: 'col-form-label col-sm-2'
     .col-sm-10
       = f.check_box :external do
         External

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

@@ -56,7 +56,7 @@
         = f.label :linkedin, class: 'col-form-label col-sm-2'
         .col-sm-10= f.text_field :linkedin, class: 'form-control'
       .form-group.row
-        = f.label :twitter, class: 'col-form-label'
+        = f.label :twitter, class: 'col-form-label col-sm-2'
         .col-sm-10= f.text_field :twitter, class: 'form-control'
       .form-group.row
         = f.label :website_url, 'Website', class: 'col-form-label col-sm-2'

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

@@ -12,11 +12,11 @@
 
 = form_tag personal_access_token_import_gitea_path do
   .form-group.row
-    = label_tag :gitea_host_url, 'Gitea Host URL', class: 'col-form-label col-sm-8'
+    = label_tag :gitea_host_url, 'Gitea Host URL', class: 'col-form-label col-sm-2'
     .col-sm-4
       = text_field_tag :gitea_host_url, nil, placeholder: 'https://try.gitea.io', class: 'form-control'
   .form-group.row
-    = label_tag :personal_access_token, 'Personal Access Token', class: 'col-form-label col-sm-8'
+    = label_tag :personal_access_token, 'Personal Access Token', class: 'col-form-label col-sm-2'
     .col-sm-4
       = text_field_tag :personal_access_token, nil, class: 'form-control'
   .form-actions

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

@@ -19,7 +19,7 @@
 
 = form_tag personal_access_token_import_github_path, method: :post, class: 'form-inline' do
   .form-group
-    = text_field_tag :personal_access_token, '', class: 'form-control', placeholder: _('Personal Access Token'), size: 40
+    = text_field_tag :personal_access_token, '', class: 'form-control append-right-8', placeholder: _('Personal Access Token'), size: 40
     = submit_tag _('List your GitHub repositories'), class: 'btn btn-success'
 
 - unless github_import_configured?

app/views/layouts/terms.html.haml

@@ -14,9 +14,9 @@
 
         %div{ class: "#{container_class} limit-container-width" }
           .content{ id: "content-body" }
-            .panel.panel-default
-              .panel-heading
-                .title
+            .card
+              .card-header
+                .card-title
                   = brand_header_logo
                   - logo_text = brand_header_logo_type
                   - if logo_text.present?

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

@@ -4,7 +4,7 @@
 = form_for @user, url: profile_preferences_path, remote: true, method: :put, html: { class: 'row prepend-top-default js-preferences-form' } do |f|
   .col-lg-4.application-theme
     %h4.prepend-top-0
-      s_('Preferences|Navigation theme')
+      = s_('Preferences|Navigation theme')
     %p Customize the appearance of the application header and navigation sidebar.
   .col-lg-8.application-theme
     - Gitlab::Themes.each do |theme|

app/views/projects/_home_panel.html.haml

@@ -42,6 +42,10 @@
           .project-clone-holder
             = render "shared/clone_panel"
 
+          - if show_xcode_link?(@project)
+            .project-action-button.project-xcode.inline
+              = render "projects/buttons/xcode_link"
+
         - if current_user
           - if can?(current_user, :download_code, @project)
             = render 'projects/buttons/download', project: @project, ref: @ref

app/views/projects/blob/viewers/_download.html.haml

 .file-content.blob_file.blob-no-preview
-  .center.render-error.vertical-center
+  .center.render-error
     = link_to blob_raw_path do
       %h1.light
         = sprite_icon('download')

app/views/projects/buttons/_xcode_link.html.haml

+%a.btn.btn-default{ href: xcode_uri_to_repo(@project) }
+  = _("Open in Xcode")

app/views/projects/labels/index.html.haml

@@ -22,7 +22,7 @@
         -# Only show it in the first page
         - hide = @available_labels.empty? || (params[:page].present? && params[:page] != '1')
         .prioritized-labels{ class: ('hide' if hide) }
-          %h5 Prioritized Labels
+          %h5.prepend-top-10 Prioritized Labels
           %ul.content-list.manage-labels-list.js-prioritized-labels{ "data-url" => set_priorities_project_labels_path(@project) }
             #js-priority-labels-empty-state{ class: "#{'hidden' unless @prioritized_labels.empty?}" }
               = render 'shared/empty_states/priority_labels'

app/views/projects/new.html.haml

@@ -29,16 +29,16 @@
 
     .col-lg-9.js-toggle-container
       %ul.nav.nav-tabs.nav-links.gitlab-tabs{ role: 'tablist' }
-        %li{ class: active_when(active_tab == 'blank'), role: 'presentation' }
-          %a{ href: '#blank-project-pane', id: 'blank-project-tab', data: { toggle: 'tab' }, role: 'tab' }
+        %li.nav-item{ role: 'presentation' }
+          %a.nav-link.active{ href: '#blank-project-pane', id: 'blank-project-tab', data: { toggle: 'tab' }, role: 'tab' }
             %span.d-none.d-sm-block Blank project
             %span.d-block.d-sm-none Blank
-        %li{ class: active_when(active_tab == 'template'), role: 'presentation' }
-          %a{ href: '#create-from-template-pane', id: 'create-from-template-tab', data: { toggle: 'tab' }, role: 'tab' }
+        %li.nav-item{ role: 'presentation' }
+          %a.nav-link{ href: '#create-from-template-pane', id: 'create-from-template-tab', data: { toggle: 'tab' }, role: 'tab' }
             %span.d-none.d-sm-block Create from template
             %span.d-block.d-sm-none Template
-        %li{ class: active_when(active_tab == 'import'), role: 'presentation' }
-          %a{ href: '#import-project-pane', id: 'import-project-tab', data: { toggle: 'tab' }, role: 'tab' }
+        %li.nav-item{ role: 'presentation' }
+          %a.nav-link{ href: '#import-project-pane', id: 'import-project-tab', data: { toggle: 'tab' }, role: 'tab' }
             %span.d-none.d-sm-block Import project
             %span.d-block.d-sm-none Import
 

app/views/search/results/_blob.html.haml

-- file_name, blob = blob
-.blob-result
-  .file-holder
-    .js-file-title.file-title
-      - ref = @search_results.repository_ref
-      - blob_link = project_blob_path(@project, tree_join(ref, file_name))
-      = link_to blob_link do
-        %i.fa.fa-file
-        %strong
-          = file_name
-    - if blob
-      .file-content.code.term
-        = render 'shared/file_highlight', blob: blob, first_line_number: blob.startline, blob_link: blob_link
+- project = find_project_for_result_blob(blob)
+- file_name, blob = parse_search_result(blob)
+- blob_link = project_blob_path(project, tree_join(blob.ref, file_name))
+
+= render partial: 'search/results/blob_data', locals: { blob: blob, project: project, file_name: file_name, blob_link: blob_link }

app/views/search/results/_blob_data.html.haml

+.blob-result
+  .file-holder
+    .js-file-title.file-title
+      = link_to blob_link do
+        %i.fa.fa-file
+        = search_blob_title(project, file_name)
+    - if blob.data
+      .file-content.code.term
+        = render 'shared/file_highlight', blob: blob, first_line_number: blob.startline

app/views/search/results/_wiki_blob.html.haml

-- wiki_blob = parse_search_result(wiki_blob)
-.blob-result
-  .file-holder
-    .js-file-title.file-title
-      = link_to project_wiki_path(@project, wiki_blob.basename) do
-        %i.fa.fa-file
-        %strong
-          = wiki_blob.basename
-    .file-content.code.term
-      = render 'shared/file_highlight', blob: wiki_blob, first_line_number: wiki_blob.startline
+- project = find_project_for_result_blob(wiki_blob)
+- file_name, wiki_blob = parse_search_result(wiki_blob)
+- wiki_blob_link = project_wiki_path(project, wiki_blob.basename)
+
+= render partial: 'search/results/blob_data', locals: { blob: wiki_blob, project: project, file_name: file_name, blob_link: wiki_blob_link }

app/views/shared/_visibility_level.html.haml

 - with_label = local_assigns.fetch(:with_label, true)
 
-.form-group.visibility-level-setting
+.form-group.row.visibility-level-setting
   - if with_label
     = f.label :visibility_level, class: 'col-form-label col-sm-2' do
       Visibility Level
       = link_to icon('question-circle'), help_page_path("public_access/public_access")
-  %div{ :class => ("col-sm-10" if with_label) }
+  %div{ :class => (with_label ? "col-sm-10" : "col-sm-12") }
     - if can_change_visibility_level
       = render('shared/visibility_radios', model_method: :visibility_level, form: f, selected_level: visibility_level, form_model: form_model)
     - else

app/views/shared/issuable/form/_contribution.html.haml

@@ -12,9 +12,9 @@
     = _('Contribution')
   .col-sm-10
     .form-check
-      = form.check_box :allow_maintainer_to_push, disabled: !issuable.can_allow_maintainer_to_push?(current_user), class: 'form-check-input'
-      = form.label :allow_maintainer_to_push, class: 'form-check-label' do
-        = _('Allow edits from maintainers.')
-        = link_to 'About this feature', help_page_path('user/project/merge_requests/maintainer_access')
+      = form.check_box :allow_collaboration, disabled: !issuable.can_allow_collaboration?(current_user), class: 'form-check-input'
+      = form.label :allow_collaboration, class: 'form-check-label' do
+        = _('Allow commits from members who can merge to the target branch.')
+        = link_to 'About this feature', help_page_path('user/project/merge_requests/allow_collaboration')
         .form-text.text-muted
-          = allow_maintainer_push_unavailable_reason(issuable)
+          = allow_collaboration_unavailable_reason(issuable)

app/views/shared/issuable/form/_metadata.html.haml

@@ -15,15 +15,15 @@
       - else
         = render "shared/issuable/form/metadata_merge_request_assignee", issuable: issuable, form: form, has_due_date: has_due_date
     .form-group.row.issue-milestone
-      = form.label :milestone_id, "Milestone", class: "col-form-label #{has_due_date ? "col-md-2 col-lg-4" : "col-2"}"
-      .col-10{ class: ("col-md-8" if has_due_date) }
+      = form.label :milestone_id, "Milestone", class: "col-form-label #{has_due_date ? "col-md-2 col-lg-4" : "col-sm-2"}"
+      .col-sm-10{ class: ("col-md-8" if has_due_date) }
         .issuable-form-select-holder
           = render "shared/issuable/milestone_dropdown", selected: issuable.milestone, name: "#{issuable.class.model_name.param_key}[milestone_id]", show_any: false, show_upcoming: false, show_started: false, extra_class: "js-issuable-form-dropdown js-dropdown-keep-input", dropdown_title: "Select milestone"
     .form-group.row
       - has_labels = @labels && @labels.any?
-      = form.label :label_ids, "Labels", class: "col-form-label #{has_due_date ? "col-md-2 col-lg-4" : "col-2"}"
+      = form.label :label_ids, "Labels", class: "col-form-label #{has_due_date ? "col-md-2 col-lg-4" : "col-sm-2"}"
       = form.hidden_field :label_ids, multiple: true, value: ''
-      .col-10{ class: "#{"col-md-8" if has_due_date} #{'issuable-form-padding-top' if !has_labels}" }
+      .col-sm-10{ class: "#{"col-md-8" if has_due_date} #{'issuable-form-padding-top' if !has_labels}" }
         .issuable-form-select-holder
           = render "shared/issuable/label_dropdown", classes: ["js-issuable-form-dropdown"], selected: issuable.labels, data_options: { field_name: "#{issuable.class.model_name.param_key}[label_ids][]", show_any: false}, dropdown_title: "Select label"
   - if has_due_date

app/views/shared/projects/_edit_information.html.haml

 - unless can?(current_user, :push_code, @project)
   .inline.prepend-left-10
-    - if @project.branch_allows_maintainer_push?(current_user, selected_branch)
+    - if @project.branch_allows_collaboration?(current_user, selected_branch)
       = commit_in_single_accessible_branch
     - else
       = commit_in_fork_help

app/views/users/terms/index.html.haml

 - redirect_params = { redirect: @redirect } if @redirect
 
-.panel-content.rendered-terms
+.card-body.rendered-terms
   = markdown_field(@term, :terms)
-.row-content-block.footer-block.clearfix
+.card-footer.footer-block.clearfix
   - if can?(current_user, :accept_terms, @term)
     .float-right
       = button_to accept_term_path(@term, redirect_params), class: 'btn btn-success prepend-left-8' do

changelogs/unreleased/36862-subgroup-milestones.yml

+---
+title: Include milestones from parent groups when assigning a milestone to an issue or merge request
+merge_request:
+author:
+type: changed

changelogs/unreleased/42751-rename-mr-maintainer-push.yml

+---
+title: Rephrasing Merge Request's 'allow edits from maintainer' functionality
+merge_request: 19061
+author:
+type: deprecated

changelogs/unreleased/45820-add-xcode-link.yml

+---
+title: Add Open in Xcode link for xcode repositories
+merge_request:
+author:
+type: added

changelogs/unreleased/46452-nomethoderror-undefined-method-previous_changes-for-nil-nilclass.yml

+---
+title: Check for nil AutoDevOps when saving project CI/CD settings.
+merge_request: 19190
+author:
+type: fixed

changelogs/unreleased/46845-update-email_spec-to-2-2-0.yml

+---
+title: Update email_spec to 2.2.0
+merge_request: 19164
+author: Takuya Noguchi
+type: other

changelogs/unreleased/47183-update-selenium-webdriver-to-3-12-0.yml

+---
+title: Update selenium-webdriver to 3.12.0
+merge_request: 19351
+author: Takuya Noguchi
+type: other

changelogs/unreleased/add-background-migrations-for-not-archived-traces.yml

+---
+title: Add background migrations for archiving legacy job traces
+merge_request: 19194
+author:
+type: performance

changelogs/unreleased/bvl-bump-gitlab-shell-7-1-3.yml

+---
+title: Include username in output when testing SSH to GitLab
+merge_request: 19358
+author:
+type: other

changelogs/unreleased/fix-avatars-n-plus-one.yml

+---
+title: Fix an N+1 when loading user avatars
+merge_request:
+author:
+type: performance