Merge remote-tracking branch 'upstream/master' into ce-to-ee-2018-06-14

# Conflicts:
#	app/assets/stylesheets/framework/markdown_area.scss
#	app/assets/stylesheets/pages/merge_requests.scss
#	doc/user/markdown.md

[ci skip]

app/assets/javascripts/behaviors/markdown/copy_as_gfm.js

@@ -119,7 +119,7 @@ const gfmRules = {
       return el.outerHTML;
     },
     'dl'(el, text) {
-      let lines = text.trim().split('\n');
+      let lines = text.replace(/\n\n/g, '\n').trim().split('\n');
       // Add two spaces to the front of subsequent list items lines,
       // or leave the line entirely blank.
       lines = lines.map((l) => {
@@ -129,9 +129,13 @@ const gfmRules = {
         return `  ${line}`;
       });
 
-      return `<dl>\n${lines.join('\n')}\n</dl>`;
+      return `<dl>\n${lines.join('\n')}\n</dl>\n`;
     },
-    'sub, dt, dd, kbd, q, samp, var, ruby, rt, rp, abbr, summary, details'(el, text) {
+    'dt, dd, summary, details'(el, text) {
+      const tag = el.nodeName.toLowerCase();
+      return `<${tag}>${text}</${tag}>\n`;
+    },
+    'sup, sub, kbd, q, samp, var, ruby, rt, rp, abbr'(el, text) {
       const tag = el.nodeName.toLowerCase();
       return `<${tag}>${text}</${tag}>`;
     },
@@ -215,22 +219,22 @@ const gfmRules = {
       return text.replace(/^- /mg, '1. ');
     },
     'h1'(el, text) {
-      return `# ${text.trim()}`;
+      return `# ${text.trim()}\n`;
     },
     'h2'(el, text) {
-      return `## ${text.trim()}`;
+      return `## ${text.trim()}\n`;
     },
     'h3'(el, text) {
-      return `### ${text.trim()}`;
+      return `### ${text.trim()}\n`;
     },
     'h4'(el, text) {
-      return `#### ${text.trim()}`;
+      return `#### ${text.trim()}\n`;
     },
     'h5'(el, text) {
-      return `##### ${text.trim()}`;
+      return `##### ${text.trim()}\n`;
     },
     'h6'(el, text) {
-      return `###### ${text.trim()}`;
+      return `###### ${text.trim()}\n`;
     },
     'strong'(el, text) {
       return `**${text}**`;
@@ -241,11 +245,13 @@ const gfmRules = {
     'del'(el, text) {
       return `~~${text}~~`;
     },
-    'sup'(el, text) {
-      return `^${text}`;
-    },
     'hr'(el) {
-      return '-----';
+      // extra leading \n is to ensure that there is a blank line between
+      // a list followed by an hr, otherwise this breaks old redcarpet rendering
+      return '\n-----\n';
+    },
+    'p'(el, text) {
+      return `${text.trim()}\n`;
     },
     'table'(el) {
       const theadEl = el.querySelector('thead');
@@ -263,7 +269,9 @@ const gfmRules = {
 
         let before = '';
         let after = '';
-        switch (cell.style.textAlign) {
+        const alignment = cell.align || cell.style.textAlign;
+
+        switch (alignment) {
           case 'center':
             before = ':';
             after = ':';

app/assets/javascripts/create_merge_request_dropdown.js

@@ -66,8 +66,14 @@ export default class CreateMergeRequestDropdown {
   }
 
   bindEvents() {
-    this.createMergeRequestButton.addEventListener('click', this.onClickCreateMergeRequestButton.bind(this));
-    this.createTargetButton.addEventListener('click', this.onClickCreateMergeRequestButton.bind(this));
+    this.createMergeRequestButton.addEventListener(
+      'click',
+      this.onClickCreateMergeRequestButton.bind(this),
+    );
+    this.createTargetButton.addEventListener(
+      'click',
+      this.onClickCreateMergeRequestButton.bind(this),
+    );
     this.branchInput.addEventListener('keyup', this.onChangeInput.bind(this));
     this.dropdownToggle.addEventListener('click', this.onClickSetFocusOnBranchNameInput.bind(this));
     this.refInput.addEventListener('keyup', this.onChangeInput.bind(this));
@@ -77,7 +83,8 @@ export default class CreateMergeRequestDropdown {
   checkAbilityToCreateBranch() {
     this.setUnavailableButtonState();
 
-    axios.get(this.canCreatePath)
+    axios
+      .get(this.canCreatePath)
       .then(({ data }) => {
         this.setUnavailableButtonState(false);
 
@@ -105,7 +112,8 @@ export default class CreateMergeRequestDropdown {
   createBranch() {
     this.isCreatingBranch = true;
 
-    return axios.post(this.createBranchPath)
+    return axios
+      .post(this.createBranchPath)
       .then(({ data }) => {
         this.branchCreated = true;
         window.location.href = data.url;
@@ -116,7 +124,8 @@ export default class CreateMergeRequestDropdown {
   createMergeRequest() {
     this.isCreatingMergeRequest = true;
 
-    return axios.post(this.createMrPath)
+    return axios
+      .post(this.createMrPath)
       .then(({ data }) => {
         this.mergeRequestCreated = true;
         window.location.href = data.url;
@@ -195,7 +204,8 @@ export default class CreateMergeRequestDropdown {
   getRef(ref, target = 'all') {
     if (!ref) return false;
 
-    return axios.get(this.refsPath + ref)
+    return axios
+      .get(`${this.refsPath}${encodeURIComponent(ref)}`)
       .then(({ data }) => {
         const branches = data[Object.keys(data)[0]];
         const tags = data[Object.keys(data)[1]];
@@ -204,7 +214,8 @@ export default class CreateMergeRequestDropdown {
         if (target === 'branch') {
           result = CreateMergeRequestDropdown.findByValue(branches, ref);
         } else {
-          result = CreateMergeRequestDropdown.findByValue(branches, ref, true) ||
+          result =
+            CreateMergeRequestDropdown.findByValue(branches, ref, true) ||
             CreateMergeRequestDropdown.findByValue(tags, ref, true);
           this.suggestedRef = result;
         }
@@ -255,11 +266,13 @@ export default class CreateMergeRequestDropdown {
   }
 
   isBusy() {
-    return this.isCreatingMergeRequest ||
+    return (
+      this.isCreatingMergeRequest ||
       this.mergeRequestCreated ||
       this.isCreatingBranch ||
       this.branchCreated ||
-      this.isGettingRef;
+      this.isGettingRef
+    );
   }
 
   onChangeInput(event) {
@@ -271,7 +284,8 @@ export default class CreateMergeRequestDropdown {
       value = this.branchInput.value;
     } else if (event.target === this.refInput) {
       target = 'ref';
-      value = event.target.value.slice(0, event.target.selectionStart) +
+      value =
+        event.target.value.slice(0, event.target.selectionStart) +
         event.target.value.slice(event.target.selectionEnd);
     } else {
       return false;
@@ -396,7 +410,8 @@ export default class CreateMergeRequestDropdown {
 
   showNotAvailableMessage(target) {
     const { input, message } = this.getTargetData(target);
-    const text = target === 'branch' ? __('Branch is already taken') : __('Source is not available');
+    const text =
+      target === 'branch' ? __('Branch is already taken') : __('Source is not available');
 
     this.removeMessage(target);
     input.classList.add('gl-field-error-outline');
@@ -459,11 +474,15 @@ export default class CreateMergeRequestDropdown {
   // target - 'branch' or 'ref'
   // ref - string - the new value to use as branch or ref
   updateCreatePaths(target, ref) {
-    const pathReplacement = `$1${ref}`;
+    const pathReplacement = `$1${encodeURIComponent(ref)}`;
 
-    this.createBranchPath = this.createBranchPath.replace(this.regexps[target].createBranchPath,
-      pathReplacement);
-    this.createMrPath = this.createMrPath.replace(this.regexps[target].createMrPath,
-      pathReplacement);
+    this.createBranchPath = this.createBranchPath.replace(
+      this.regexps[target].createBranchPath,
+      pathReplacement,
+    );
+    this.createMrPath = this.createMrPath.replace(
+      this.regexps[target].createMrPath,
+      pathReplacement,
+    );
   }
 }

app/assets/javascripts/ide/components/pipelines/list.vue

@@ -94,7 +94,7 @@ export default {
         <p class="append-bottom-0">
           {{ __('Found errors in your .gitlab-ci.yml:') }}
         </p>
-        <p class="append-bottom-0">
+        <p class="append-bottom-0 break-word">
           {{ latestPipeline.yamlError }}
         </p>
         <p

app/assets/javascripts/merge_request_tabs.js

@@ -362,7 +362,7 @@ export default class MergeRequestTabs {
   //
   // status - Boolean, true to show, false to hide
   toggleLoading(status) {
-    $('.mr-loading-status .loading').toggleClass('hidden', !status);
+    $('.mr-loading-status .loading').toggleClass('hide', !status);
   }
 
   diffViewType() {

app/assets/stylesheets/framework/markdown_area.scss

@@ -61,10 +61,13 @@
       padding-top: 0;
       line-height: 19px;
 
+<<<<<<< HEAD
       &.btn.btn-sm {
         padding: 2px 5px;
       }
 
+=======
+>>>>>>> upstream/master
       &:focus {
         margin-top: -10px;
         padding-top: 10px;

app/assets/stylesheets/pages/boards.scss

@@ -117,6 +117,7 @@
   overflow-x: scroll;
   white-space: nowrap;
   min-height: 200px;
+  display: flex;
 
   @include media-breakpoint-only(sm) {
     height: calc(100vh - #{$issue-board-list-difference-sm});
@@ -147,17 +148,15 @@
 
 .board {
   display: inline-block;
-  width: calc(85vw - 15px);
+  flex: 1;
+  min-width: 300px;
+  max-width: 400px;
   height: 100%;
   padding-right: ($gl-padding / 2);
   padding-left: ($gl-padding / 2);
   white-space: normal;
   vertical-align: top;
 
-  @include media-breakpoint-up(sm) {
-    width: 400px;
-  }
-
   &.is-expandable {
     .board-header {
       cursor: pointer;
@@ -165,6 +164,8 @@
   }
 
   &.is-collapsed {
+    flex: none;
+    min-width: 0;
     width: 50px;
 
     .board-header {

app/assets/stylesheets/pages/merge_requests.scss

@@ -51,12 +51,15 @@
       opacity: 0.3;
     }
 
+<<<<<<< HEAD
     &.btn-sm {
       line-height: 1;
       padding: 5px 10px;
       margin-top: 1px;
     }
 
+=======
+>>>>>>> upstream/master
     &.dropdown-toggle {
       .fa {
         color: inherit;

app/finders/snippets_finder.rb

@@ -54,7 +54,10 @@ class SnippetsFinder < UnionFinder
   end
 
   def authorized_snippets
-    Snippet.where(feature_available_projects.or(not_project_related))
+    # This query was intentionally converted to a raw one to get it work in Rails 5.0.
+    # In Rails 5.0 and 5.1 there's a bug: https://github.com/rails/arel/issues/531
+    # Please convert it back when on rails 5.2 as it works again as expected since 5.2.
+    Snippet.where("#{feature_available_projects} OR #{not_project_related}")
       .public_or_visible_to_user(current_user)
   end
 
@@ -86,18 +89,20 @@ class SnippetsFinder < UnionFinder
 
   def feature_available_projects
     # Don't return any project related snippets if the user cannot read cross project
-    return table[:id].eq(nil) unless Ability.allowed?(current_user, :read_cross_project)
+    return table[:id].eq(nil).to_sql unless Ability.allowed?(current_user, :read_cross_project)
 
     projects = projects_for_user do |part|
       part.with_feature_available_for_user(:snippets, current_user)
     end.select(:id)
 
-    arel_query = Arel::Nodes::SqlLiteral.new(projects.to_sql)
-    table[:project_id].in(arel_query)
+    # This query was intentionally converted to a raw one to get it work in Rails 5.0.
+    # In Rails 5.0 and 5.1 there's a bug: https://github.com/rails/arel/issues/531
+    # Please convert it back when on rails 5.2 as it works again as expected since 5.2.
+    "snippets.project_id IN (#{projects.to_sql})"
   end
 
   def not_project_related
-    table[:project_id].eq(nil)
+    table[:project_id].eq(nil).to_sql
   end
 
   def table

app/helpers/projects_helper.rb

@@ -173,11 +173,12 @@ module ProjectsHelper
     key = [
       project.route.cache_key,
       project.cache_key,
+      project.last_activity_date,
       controller.controller_name,
       controller.action_name,
       Gitlab::CurrentSettings.cache_key,
       "cross-project:#{can?(current_user, :read_cross_project)}",
-      'v2.5'
+      'v2.6'
     ]
 
     key << pipeline_status_cache_key(project.pipeline_status) if project.pipeline_status.has_status?

app/models/concerns/cache_markdown_field.rb

@@ -114,7 +114,7 @@ module CacheMarkdownField
   end
 
   def latest_cached_markdown_version
-    return CacheMarkdownField::CACHE_REDCARPET_VERSION unless cached_markdown_version
+    return CacheMarkdownField::CACHE_COMMONMARK_VERSION unless cached_markdown_version
 
     if cached_markdown_version < CacheMarkdownField::CACHE_COMMONMARK_VERSION_START
       CacheMarkdownField::CACHE_REDCARPET_VERSION

app/models/project_services/gemnasium_service.rb

@@ -43,13 +43,18 @@ class GemnasiumService < Service
   def execute(data)
     return unless supported_events.include?(data[:object_kind])
 
+    # Gitaly: this class will be removed https://gitlab.com/gitlab-org/gitlab-ee/issues/6010
+    repo_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+      project.repository.path_to_repo
+    end
+
     Gemnasium::GitlabService.execute(
       ref: data[:ref],
       before: data[:before],
       after: data[:after],
       token: token,
       api_key: api_key,
-      repo: project.repository.path_to_repo # Gitaly: fixed by https://gitlab.com/gitlab-org/security-products/gemnasium-migration/issues/9
+      repo: repo_path
     )
   end
 end

app/views/projects/empty.html.haml

@@ -44,14 +44,14 @@
       .git-empty
         %fieldset
           %h5 Git global setup
-          %pre.card.bg-light
+          %pre.bg-light
             :preserve
               git config --global user.name "#{h git_user_name}"
               git config --global user.email "#{h git_user_email}"
 
         %fieldset
           %h5 Create a new repository
-          %pre.card.bg-light
+          %pre.bg-light
             :preserve
               git clone #{ content_tag(:span, default_url_to_repo, class: 'clone')}
               cd #{h @project.path}
@@ -64,7 +64,7 @@
 
         %fieldset
           %h5 Existing folder
-          %pre.card.bg-light
+          %pre.bg-light
             :preserve
               cd existing_folder
               git init
@@ -77,7 +77,7 @@
 
         %fieldset
           %h5 Existing Git repository
-          %pre.card.bg-light
+          %pre.bg-light
             :preserve
               cd existing_repo
               git remote rename origin old-origin

app/workers/git_garbage_collect_worker.rb

@@ -6,12 +6,6 @@ class GitGarbageCollectWorker
   # Timeout set to 24h
   LEASE_TIMEOUT = 86400
 
-  GITALY_MIGRATED_TASKS = {
-    gc: :garbage_collect,
-    full_repack: :repack_full,
-    incremental_repack: :repack_incremental
-  }.freeze
-
   def perform(project_id, task = :gc, lease_key = nil, lease_uuid = nil)
     project = Project.find(project_id)
     active_uuid = get_lease_uuid(lease_key)
@@ -27,21 +21,7 @@ class GitGarbageCollectWorker
     end
 
     task = task.to_sym
-    cmd = command(task)
-
-    gitaly_migrate(GITALY_MIGRATED_TASKS[task], status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-      if is_enabled
     gitaly_call(task, project.repository.raw_repository)
-      else
-        repo_path = project.repository.path_to_repo
-        description = "'#{cmd.join(' ')}' in #{repo_path}"
-        Gitlab::GitLogger.info(description)
-
-        output, status = Gitlab::Popen.popen(cmd, repo_path)
-
-        Gitlab::GitLogger.error("#{description} failed:\n#{output}") unless status.zero?
-      end
-    end
 
     # Refresh the branch cache in case garbage collection caused a ref lookup to fail
     flush_ref_caches(project) if task == :gc
@@ -82,21 +62,12 @@ class GitGarbageCollectWorker
     when :incremental_repack
       client.repack_incremental
     end
-  end
-
-  def command(task)
-    case task
-    when :gc
-      git(write_bitmaps: bitmaps_enabled?) + %w[gc]
-    when :full_repack
-      git(write_bitmaps: bitmaps_enabled?) + %w[repack -A -d --pack-kept-objects]
-    when :incremental_repack
-      # Normal git repack fails when bitmaps are enabled. It is impossible to
-      # create a bitmap here anyway.
-      git(write_bitmaps: false) + %w[repack -d]
-    else
-      raise "Invalid gc task: #{task.inspect}"
-    end
+  rescue GRPC::NotFound => e
+    Gitlab::GitLogger.error("#{method} failed:\nRepository not found")
+    raise Gitlab::Git::Repository::NoRepository.new(e)
+  rescue GRPC::BadStatus => e
+    Gitlab::GitLogger.error("#{method} failed:\n#{e}")
+    raise Gitlab::Git::CommandError.new(e)
   end
 
   def flush_ref_caches(project)
@@ -108,19 +79,4 @@ class GitGarbageCollectWorker
   def bitmaps_enabled?
     Gitlab::CurrentSettings.housekeeping_bitmaps_enabled
   end
-
-  def git(write_bitmaps:)
-    config_value = write_bitmaps ? 'true' : 'false'
-    %W[git -c repack.writeBitmaps=#{config_value}]
-  end
-
-  def gitaly_migrate(method, status: Gitlab::GitalyClient::MigrationStatus::OPT_IN, &block)
-    Gitlab::GitalyClient.migrate(method, status: status, &block)
-  rescue GRPC::NotFound => e
-    Gitlab::GitLogger.error("#{method} failed:\nRepository not found")
-    raise Gitlab::Git::Repository::NoRepository.new(e)
-  rescue GRPC::BadStatus => e
-    Gitlab::GitLogger.error("#{method} failed:\n#{e}")
-    raise Gitlab::Git::CommandError.new(e)
-  end
 end

changelogs/unreleased/author-doc-fix.yml

+---
+title: Fix fields for author & assignee in MR API docs.
+merge_request: 19798
+author: gfyoung
+type: fixed

changelogs/unreleased/blackst0ne-rails5-fix-snippets-finder.yml

+---
+title: "[Rails5] Fix snippets_finder arel queries"
+merge_request: 19796
+author: "@blackst0ne"
+type: fixed

changelogs/unreleased/bw-enable-commonmark.yml

+---
+title: Use CommonMark syntax and rendering for new Markdown content
+merge_request: 19331
+author:
+type: added

changelogs/unreleased/cache-doc-fix.yml

+---
+title: 'Remove incorrect CI doc re: PowerShell'
+merge_request: 19622
+author: gfyoung
+type: fixed

changelogs/unreleased/rails5-fix-47804.yml

+---
+title: Rails5 fix stack level too deep
+merge_request: 19762
+author: Jasper Maes
+type: fixed

changelogs/unreleased/rails5-fix-47805.yml

+---
+title: 'Rails5 ActionController::ParameterMissing: param is missing or the value is
+  empty: application_setting'
+merge_request: 19763
+author: Jasper Maes
+type: fixed

changelogs/unreleased/rails5-fix-47835.yml

+---
+title: Rails5 fix no implicit conversion of Hash into String. ActionController::Parameters
+  no longer returns an hash in Rails 5
+merge_request: 19792
+author: Jasper Maes
+type: fixed

changelogs/unreleased/rd-33733-showing-created-date-instead-of-updated-date-in-project-lists.yml

+---
+title: Invalidate cache with project details when repository is updated
+merge_request: 19774
+author:
+type: fixed

changelogs/unreleased/rosulk-patch-12.yml

+---
+title: Flex issue board columns
+merge_request: 19250
+author: Roman Rosluk
+type: changed

changelogs/unreleased/winh-new-branch-url-encode.yml

+---
+title: Fix branch name encoding for dropdown on issue page
+merge_request: 19634
+author:
+type: fixed

db/migrate/20161124141322_migrate_process_commit_worker_jobs.rb

@@ -12,8 +12,10 @@ class MigrateProcessCommitWorkerJobs < ActiveRecord::Migration
     end
 
     def repository_storage_path
+      Gitlab::GitalyClient::StorageSettings.allow_disk_access do
         Gitlab.config.repositories.storages[repository_storage].legacy_disk_path
       end
+    end
 
     def repository_path
       # TODO: review if the change from Legacy storage needs to reflect here as well.

db/migrate/20161226122833_remove_dot_git_from_usernames.rb

@@ -64,8 +64,10 @@ class RemoveDotGitFromUsernames < ActiveRecord::Migration
     # we rename suffix instead of removing it
     path = path.sub(/\.git\z/, '_git')
 
+    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
       check_routes(path.dup, 0, path)
     end
+  end
 
   def check_routes(base, counter, path)
     route_exists = route_exists?(path)

doc/api/merge_requests.md

@@ -70,18 +70,18 @@ Parameters:
     "author": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "assignee": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "source_project_id": 2,
     "target_project_id": 3,
@@ -190,18 +190,18 @@ Parameters:
     "author": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "assignee": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "source_project_id": 2,
     "target_project_id": 3,
@@ -298,18 +298,18 @@ Parameters:
     "author": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "assignee": {
       "id": 1,
       "username": "admin",
-      "email": "admin@example.com",
       "name": "Administrator",
       "state": "active",
-      "created_at": "2012-04-29T08:46:00Z"
+      "avatar_url": null,
+      "web_url" : "https://gitlab.example.com/admin"
     },
     "source_project_id": 2,
     "target_project_id": 3,
@@ -550,14 +550,16 @@ Parameters:
     "username": "jarrett",
     "id": 5,
     "state": "active",
-    "avatar_url": "http://www.gravatar.com/avatar/b95567800f828948baf5f4160ebb2473?s=40&d=identicon"
+    "avatar_url": "http://www.gravatar.com/avatar/b95567800f828948baf5f4160ebb2473?s=40&d=identicon",
+    "web_url" : "https://gitlab.example.com/jarrett"
   },
   "assignee": {
     "name": "Administrator",
     "username": "root",
     "id": 1,
     "state": "active",
-    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40&d=identicon"
+    "avatar_url": "http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=40&d=identicon",
+    "web_url" : "https://gitlab.example.com/root"
   },
   "source_project_id": 4,
   "target_project_id": 4,
@@ -681,18 +683,18 @@ order for it to take effect:
   "author": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "assignee": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "source_project_id": 3,
   "target_project_id": 4,
@@ -774,18 +776,18 @@ Must include at least one non-required attribute from above.
   "author": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "assignee": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "source_project_id": 3,
   "target_project_id": 4,
@@ -884,18 +886,18 @@ Parameters:
   "author": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "assignee": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "source_project_id": 4,
   "target_project_id": 4,
@@ -964,18 +966,18 @@ Parameters:
   "author": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "assignee": {
     "id": 1,
     "username": "admin",
-    "email": "admin@example.com",
     "name": "Administrator",
     "state": "active",
-    "created_at": "2012-04-29T08:46:00Z"
+    "avatar_url": null,
+    "web_url" : "https://gitlab.example.com/admin"
   },
   "source_project_id": 4,
   "target_project_id": 4,

doc/ci/yaml/README.md

@@ -799,16 +799,6 @@ cache:
   - binaries/
 ```
 
-If you use **Windows PowerShell** to run your shell scripts you need to replace
-`$` with `$env:`:
-
-```yaml
-cache:
-  key: "$env:CI_COMMIT_REF_SLUG"
-  paths:
-  - binaries/
-```
-
 ### `cache:untracked`
 
 Set `untracked: true` to cache all files that are untracked in your Git

doc/university/README.md

@@ -15,11 +15,11 @@ Would you like to contribute to GitLab University? Then please take a look at ou
 
 The curriculum is composed of GitLab videos, screencasts, presentations, projects and external GitLab content hosted on other services and has been organized into the following sections.
 
-1. [GitLab Beginner](#beginner)
-1. [GitLab Intermediate](#intermediate)
-1. [GitLab Advanced](#advanced)
-1. [External Articles](#external)
-1. [Resources for GitLab Team Members](#team)
+1. [GitLab Beginner](#1-gitlab-beginner)
+1. [GitLab Intermediate](#2-gitlab-intermediate)
+1. [GitLab Advanced](#3-gitlab-advanced)
+1. [External Articles](#4-external-articles)
+1. [Resources for GitLab Team Members](#5-resources-for-gitlab-team-members)
 
 ---
 
@@ -126,7 +126,7 @@ The curriculum is composed of GitLab videos, screencasts, presentations, project
 1. [IBM: Continuous Delivery vs Continuous Deployment - Video](https://www.youtube.com/watch?v=igwFj8PPSnw)
 1. [Amazon: Transition to Continuous Delivery - Video](https://www.youtube.com/watch?v=esEFaY0FDKc)
 2. [TechBeacon: Doing continuous delivery? Focus first on reducing release cycle times](https://techbeacon.com/doing-continuous-delivery-focus-first-reducing-release-cycle-times)
-1. See **[Integrations](#integrations)** for integrations with other CI services.
+1. See **[Integrations](#39-integrations)** for integrations with other CI services.
 
 #### 2.4. Workflow
 

doc/user/markdown.md

@@ -24,7 +24,10 @@ You can use GFM in the following areas:
 - snippets (the snippet must be named with a `.md` extension)
 - wiki pages
 - markdown documents inside the repository (currently only rendered by Redcarpet)
+<<<<<<< HEAD
 - epics
+=======
+>>>>>>> upstream/master
 
 You can also use other rich text files in GitLab. You might have to install a
 dependency to do so. Please see the [github-markup gem readme](https://github.com/gitlabhq/markup#markups) for more information.
@@ -581,7 +584,11 @@ Example:
 ```no-highlight
 1. First ordered list item
 
+<<<<<<< HEAD
     Second paragraph of first item.
+=======
+   Second paragraph of first item.
+>>>>>>> upstream/master
 
 2. Another item
 ```

lib/api/helpers.rb

@@ -285,7 +285,8 @@ module API
           attrs[key] = params_hash[key]
         end
       end
-      ActionController::Parameters.new(attrs).permit!
+      permitted_attrs = ActionController::Parameters.new(attrs).permit!
+      Gitlab.rails5? ? permitted_attrs.to_h : permitted_attrs
     end
 
     def filter_by_iid(items, iid)

lib/api/markdown.rb

@@ -10,9 +10,7 @@ module API
         detail "This feature was introduced in GitLab 11.0."
       end
       post do
-        # Explicitly set CommonMark as markdown engine to use.
-        # Remove this set when https://gitlab.com/gitlab-org/gitlab-ce/issues/43011 is done.
-        context = { markdown_engine: :common_mark, only_path: false }
+        context = { only_path: false }
 
         if params[:project]
           project = Project.find_by_full_path(params[:project])

lib/banzai/filter/markdown_filter.rb

@@ -14,7 +14,7 @@ module Banzai
 
       private
 
-      DEFAULT_ENGINE = :redcarpet
+      DEFAULT_ENGINE = :common_mark
 
       def engine(engine_from_context)
         engine_from_context ||= DEFAULT_ENGINE

lib/gitlab/git/blame.rb

@@ -22,24 +22,9 @@ module Gitlab
       private
 
       def load_blame
-        raw_output = @repo.gitaly_migrate(:blame, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
-            load_blame_by_gitaly
-          else
-            load_blame_by_shelling_out
-          end
-        end
-
-        output = encode_utf8(raw_output)
-        process_raw_blame output
-      end
-
-      def load_blame_by_gitaly
-        @repo.gitaly_commit_client.raw_blame(@sha, @path)
-      end
+        output = encode_utf8(@repo.gitaly_commit_client.raw_blame(@sha, @path))
 
-      def load_blame_by_shelling_out
-        @repo.shell_blame(@sha, @path)
+        process_raw_blame(output)
       end
 
       def process_raw_blame(output)

lib/gitlab/git/repository.rb

@@ -120,13 +120,11 @@ module Gitlab
 
       # Default branch in the repository
       def root_ref
-        @root_ref ||= gitaly_migrate(:root_ref, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
         gitaly_ref_client.default_branch_name
-          else
-            discover_default_branch
-          end
-        end
+      rescue GRPC::NotFound => e
+        raise NoRepository.new(e.message)
+      rescue GRPC::Unknown => e
+        raise Gitlab::Git::CommandError.new(e.message)
       end
 
       def rugged
@@ -152,23 +150,15 @@ module Gitlab
       # Returns an Array of branch names
       # sorted by name ASC
       def branch_names
-        gitaly_migrate(:branch_names, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        wrapped_gitaly_errors do
           gitaly_ref_client.branch_names
-          else
-            branches.map(&:name)
-          end
         end
       end
 
       # Returns an Array of Branches
       def branches
-        gitaly_migrate(:branches, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        wrapped_gitaly_errors do
           gitaly_ref_client.branches
-          else
-            branches_filter
-          end
         end
       end
 
@@ -200,12 +190,8 @@ module Gitlab
       end
 
       def local_branches(sort_by: nil)
-        gitaly_migrate(:local_branches, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        wrapped_gitaly_errors do
           gitaly_ref_client.local_branches(sort_by: sort_by)
-          else
-            branches_filter(filter: :local, sort_by: sort_by)
-          end
         end
       end
 
@@ -245,18 +231,6 @@ module Gitlab
       # This refs by default not visible in project page and not cloned to client side.
       alias_method :has_visible_content?, :has_local_branches?
 
-      def has_local_branches_rugged?
-        rugged.branches.each(:local).any? do |ref|
-          begin
-            ref.name && ref.target # ensures the branch is valid
-
-            true
-          rescue Rugged::ReferenceError
-            false
-          end
-        end
-      end
-
       # Returns the number of valid tags
       def tag_count
         gitaly_migrate(:tag_names) do |is_enabled|
@@ -270,12 +244,8 @@ module Gitlab
 
       # Returns an Array of tag names
       def tag_names
-        gitaly_migrate(:tag_names, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        wrapped_gitaly_errors do
           gitaly_ref_client.tag_names
-          else
-            rugged.tags.map { |t| t.name }
-          end
         end
       end
 
@@ -283,12 +253,8 @@ module Gitlab
       #
       # Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/390
       def tags
-        gitaly_migrate(:tags, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
-            tags_from_gitaly
-          else
-            tags_from_rugged
-          end
+        wrapped_gitaly_errors do
+          gitaly_ref_client.tags
         end
       end
 
@@ -364,31 +330,6 @@ module Gitlab
         end.map(&:name)
       end
 
-      # Discovers the default branch based on the repository's available branches
-      #
-      # - If no branches are present, returns nil
-      # - If one branch is present, returns its name
-      # - If two or more branches are present, returns current HEAD or master or first branch
-      def discover_default_branch
-        names = branch_names
-
-        return if names.empty?
-
-        return names[0] if names.length == 1
-
-        if rugged_head
-          extracted_name = Ref.extract_branch_name(rugged_head.name)
-
-          return extracted_name if names.include?(extracted_name)
-        end
-
-        if names.include?('master')
-          'master'
-        else
-          names[0]
-        end
-      end
-
       def rugged_head
         rugged.head
       rescue Rugged::ReferenceError
@@ -1457,6 +1398,16 @@ module Gitlab
         raise CommandError.new(e)
       end
 
+      def wrapped_gitaly_errors(&block)
+        yield block
+      rescue GRPC::NotFound => e
+        raise NoRepository.new(e)
+      rescue GRPC::InvalidArgument => e
+        raise ArgumentError.new(e)
+      rescue GRPC::BadStatus => e
+        raise CommandError.new(e)
+      end
+
       def clean_stale_repository_files
         gitaly_migrate(:repository_cleanup, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
           gitaly_repository_client.cleanup if is_enabled && exists?
@@ -1620,12 +1571,8 @@ module Gitlab
       private
 
       def uncached_has_local_branches?
-        gitaly_migrate(:has_local_branches, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        wrapped_gitaly_errors do
           gitaly_repository_client.has_local_branches?
-          else
-            has_local_branches_rugged?
-          end
         end
       end
 
@@ -1745,20 +1692,6 @@ module Gitlab
         }
       end
 
-      # Gitaly note: JV: Trying to get rid of the 'filter' option so we can implement this with 'git'.
-      def branches_filter(filter: nil, sort_by: nil)
-        branches = rugged.branches.each(filter).map do |rugged_ref|
-          begin
-            target_commit = Gitlab::Git::Commit.find(self, rugged_ref.target)
-            Gitlab::Git::Branch.new(self, rugged_ref.name, rugged_ref.target, target_commit)
-          rescue Rugged::ReferenceError
-            # Omit invalid branch
-          end
-        end.compact
-
-        sort_branches(branches, sort_by)
-      end
-
       def git_merged_branch_names(branch_names, root_sha)
         git_arguments =
           %W[branch --merged #{root_sha}
@@ -1970,37 +1903,11 @@ module Gitlab
         end
       end
 
-      def tags_from_rugged
-        rugged.references.each("refs/tags/*").map do |ref|
-          message = nil
-
-          if ref.target.is_a?(Rugged::Tag::Annotation)
-            tag_message = ref.target.message
-
-            if tag_message.respond_to?(:chomp)
-              message = tag_message.chomp
-            end
-          end
-
-          target_commit = Gitlab::Git::Commit.find(self, ref.target)
-          Gitlab::Git::Tag.new(self, {
-            name: ref.name,
-            target: ref.target,
-            target_commit: target_commit,
-            message: message
-          })
-        end.sort_by(&:name)
-      end
-
       def last_commit_for_path_by_rugged(sha, path)
         sha = last_commit_id_for_path_by_shelling_out(sha, path)
         commit(sha)
       end
 
-      def tags_from_gitaly
-        gitaly_ref_client.tags
-      end
-
       def size_by_shelling_out
         popen(%w(du -sk), path).first.strip.to_i
       end

lib/gitlab/gitaly_client.rb

@@ -35,11 +35,6 @@ module Gitlab
     MAXIMUM_GITALY_CALLS = 35
     CLIENT_NAME = (Sidekiq.server? ? 'gitlab-sidekiq' : 'gitlab-web').freeze
 
-    # We have a mechanism to let GitLab automatically opt in to all Gitaly
-    # features. We want to be able to exclude some features from automatic
-    # opt-in. That is what EXPLICIT_OPT_IN_REQUIRED is for.
-    EXPLICIT_OPT_IN_REQUIRED = [Gitlab::GitalyClient::StorageSettings::DISK_ACCESS_DENIED_FLAG].freeze
-
     MUTEX = Mutex.new
 
     class << self
@@ -251,7 +246,7 @@ module Gitlab
       when MigrationStatus::OPT_OUT
         true
       when MigrationStatus::OPT_IN
-        opt_into_all_features? && !EXPLICIT_OPT_IN_REQUIRED.include?(feature_name)
+        opt_into_all_features? && !explicit_opt_in_required.include?(feature_name)
       else
         false
       end
@@ -261,6 +256,13 @@ module Gitlab
       false
     end
 
+    # We have a mechanism to let GitLab automatically opt in to all Gitaly
+    # features. We want to be able to exclude some features from automatic
+    # opt-in. This function has an override in EE.
+    def self.explicit_opt_in_required
+      []
+    end
+
     # opt_into_all_features? returns true when the current environment
     # is one in which we opt into features automatically
     def self.opt_into_all_features?

lib/system_check/orphans/repository_check.rb

@@ -5,6 +5,7 @@ module SystemCheck
       attr_accessor :orphans
 
       def multi_check
+        Gitlab::GitalyClient::StorageSettings.allow_disk_access do
           Gitlab.config.repositories.storages.each do |storage_name, repository_storage|
             storage_path = repository_storage.legacy_disk_path
 
@@ -17,6 +18,7 @@ module SystemCheck
             print_orphans(orphans, storage_name)
           end
         end
+      end
 
       private
 

spec/controllers/admin/application_settings_controller_spec.rb

@@ -73,7 +73,7 @@ describe Admin::ApplicationSettingsController do
     end
 
     it 'updates the restricted_visibility_levels when empty array is passed' do
-      put :update, application_setting: { restricted_visibility_levels: [] }
+      put :update, application_setting: { restricted_visibility_levels: [""] }
 
       expect(response).to redirect_to(admin_application_settings_path)
       expect(ApplicationSetting.current.restricted_visibility_levels).to be_empty

spec/controllers/application_controller_spec.rb

@@ -512,7 +512,7 @@ describe ApplicationController do
 
     context '422 errors' do
       it 'logs a response with a string' do
-        response = spy(ActionDispatch::Response, status: 422, body: 'Hello world', content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: 'Hello world', content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -521,7 +521,7 @@ describe ApplicationController do
 
       it 'logs a response with an array' do
         body = ['I want', 'my hat back']
-        response = spy(ActionDispatch::Response, status: 422, body: body, content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: body, content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -529,7 +529,7 @@ describe ApplicationController do
       end
 
       it 'does not log a string with an empty body' do
-        response = spy(ActionDispatch::Response, status: 422, body: nil, content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: nil, content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -537,7 +537,7 @@ describe ApplicationController do
       end
 
       it 'does not log an HTML body' do
-        response = spy(ActionDispatch::Response, status: 422, body: 'This is a test', content_type: 'application/html')
+        response = spy(ActionDispatch::Response, status: 422, body: 'This is a test', content_type: 'application/html', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 

spec/controllers/projects_controller_spec.rb

@@ -319,16 +319,22 @@ describe ProjectsController do
     shared_examples_for 'updating a project' do
       context 'when only renaming a project path' do
         it "sets the repository to the right path after a rename" do
-          original_repository_path = project.repository.path
+          original_repository_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+            project.repository.path
+          end
 
           expect { update_project path: 'renamed_path' }
             .to change { project.reload.path }
           expect(project.path).to include 'renamed_path'
 
+          assign_repository_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+            assigns(:repository).path
+          end
+
           if project.hashed_storage?(:repository)
-            expect(assigns(:repository).path).to eq(original_repository_path)
+            expect(assign_repository_path).to eq(original_repository_path)
           else
-            expect(assigns(:repository).path).to include(project.path)
+            expect(assign_repository_path).to include(project.path)
           end
 
           expect(response).to have_gitlab_http_status(302)

spec/features/markdown/copy_as_gfm_spec.rb

@@ -502,6 +502,13 @@ describe 'Copy as GFM', :js do
               1. Numbered lists
         GFM
 
+        # list item followed by an HR
+        <<-GFM.strip_heredoc,
+          - list item
+
+          -----
+        GFM
+
         '# Heading',
         '## Heading',
         '### Heading',
@@ -515,8 +522,6 @@ describe 'Copy as GFM', :js do
 
         '~~Strikethrough~~',
 
-        '2^2',
-
         '-----',
 
         # table

spec/features/markdown/markdown_spec.rb

@@ -53,7 +53,7 @@ describe 'GitLab Markdown', :aggregate_failures do
 
   # Shared behavior that all pipelines should exhibit
   shared_examples 'all pipelines' do
-    it 'includes Redcarpet extensions' do
+    it 'includes extensions' do
       aggregate_failures 'does not parse emphasis inside of words' do
         expect(doc.to_html).not_to match('foo<em>bar</em>baz')
       end
@@ -81,10 +81,6 @@ describe 'GitLab Markdown', :aggregate_failures do
       aggregate_failures 'parses strikethroughs' do
         expect(doc).to have_selector(%{del:contains("and this text doesn't")})
       end
-
-      aggregate_failures 'parses superscript' do
-        expect(doc).to have_selector('sup', count: 2)
-      end
     end
 
     it 'includes SanitizationFilter' do
@@ -132,16 +128,24 @@ describe 'GitLab Markdown', :aggregate_failures do
         expect(doc).to have_selector('details summary:contains("collapsible")')
       end
 
-      aggregate_failures 'permits style attribute in th elements' do
-        expect(doc.at_css('th:contains("Header")')['style']).to eq 'text-align: center'
-        expect(doc.at_css('th:contains("Row")')['style']).to eq 'text-align: right'
-        expect(doc.at_css('th:contains("Example")')['style']).to eq 'text-align: left'
+      aggregate_failures 'permits align attribute in th elements' do
+        expect(doc.at_css('th:contains("Header")')['align']).to eq 'center'
+        expect(doc.at_css('th:contains("Row")')['align']).to eq 'right'
+        expect(doc.at_css('th:contains("Example")')['align']).to eq 'left'
       end
 
-      aggregate_failures 'permits style attribute in td elements' do
-        expect(doc.at_css('td:contains("Foo")')['style']).to eq 'text-align: center'
-        expect(doc.at_css('td:contains("Bar")')['style']).to eq 'text-align: right'
-        expect(doc.at_css('td:contains("Baz")')['style']).to eq 'text-align: left'
+      aggregate_failures 'permits align attribute in td elements' do
+        expect(doc.at_css('td:contains("Foo")')['align']).to eq 'center'
+        expect(doc.at_css('td:contains("Bar")')['align']).to eq 'right'
+        expect(doc.at_css('td:contains("Baz")')['align']).to eq 'left'
+      end
+
+      aggregate_failures 'permits superscript elements' do
+        expect(doc).to have_selector('sup', count: 2)
+      end
+
+      aggregate_failures 'permits subscript elements' do
+        expect(doc).to have_selector('sub', count: 3)
       end
 
       aggregate_failures 'removes `rel` attribute from links' do
@@ -323,6 +327,31 @@ describe 'GitLab Markdown', :aggregate_failures do
     end
   end
 
+  context 'Redcarpet documents' do
+    before do
+      allow_any_instance_of(Banzai::Filter::MarkdownFilter).to receive(:engine).and_return('Redcarpet')
+      @html = markdown(@feat.raw_markdown)
+    end
+
+    it 'processes certain elements differently' do
+      aggregate_failures 'parses superscript' do
+        expect(doc).to have_selector('sup', count: 3)
+      end
+
+      aggregate_failures 'permits style attribute in th elements' do
+        expect(doc.at_css('th:contains("Header")')['style']).to eq 'text-align: center'
+        expect(doc.at_css('th:contains("Row")')['style']).to eq 'text-align: right'
+        expect(doc.at_css('th:contains("Example")')['style']).to eq 'text-align: left'
+      end
+
+      aggregate_failures 'permits style attribute in td elements' do
+        expect(doc.at_css('td:contains("Foo")')['style']).to eq 'text-align: center'
+        expect(doc.at_css('td:contains("Bar")')['style']).to eq 'text-align: right'
+        expect(doc.at_css('td:contains("Baz")')['style']).to eq 'text-align: left'
+      end
+    end
+  end
+
   # Fake a `current_user` helper
   def current_user
     @feat.user

spec/features/projects/issues/user_comments_on_issue_spec.rb

@@ -31,11 +31,14 @@ describe "User comments on issue", :js do
     end
 
     it "adds comment with code block" do
-      comment = "```\nCommand [1]: /usr/local/bin/git , see [text](doc/text)\n```"
+      code_block_content = "Command [1]: /usr/local/bin/git , see [text](doc/text)"
+      comment = "```\n#{code_block_content}\n```"
 
       add_note(comment)
 
-      expect(page).to have_content(comment)
+      wait_for_requests
+
+      expect(page.find('pre code').text).to eq code_block_content
     end
   end
 

spec/features/task_lists_spec.rb

@@ -36,6 +36,19 @@ feature 'Task Lists' do
     MARKDOWN
   end
 
+  let(:nested_tasks_markdown_redcarpet) do
+    <<-EOT.strip_heredoc
+    - [ ] Task a
+      - [x] Task a.1
+      - [ ] Task a.2
+    - [ ] Task b
+
+    1. [ ] Task 1
+      1. [ ] Task 1.1
+      1. [x] Task 1.2
+    EOT
+  end
+
   let(:nested_tasks_markdown) do
     <<-EOT.strip_heredoc
     - [ ] Task a
@@ -141,13 +154,11 @@ feature 'Task Lists' do
       end
     end
 
-    describe 'nested tasks', :js do
-      let(:issue) { create(:issue, description: nested_tasks_markdown, author: user, project: project) }
-
+    shared_examples 'shared nested tasks' do
       before do
+        allow(Banzai::Filter::MarkdownFilter).to receive(:engine).and_return('Redcarpet')
         visit_issue(project, issue)
       end
-
       it 'renders' do
         expect(page).to have_selector('ul.task-list',      count: 2)
         expect(page).to have_selector('li.task-list-item', count: 7)
@@ -171,6 +182,30 @@ feature 'Task Lists' do
         expect(page).to have_content('marked the task Task 1.1 as complete')
       end
     end
+
+    describe 'nested tasks', :js do
+      context 'with Redcarpet' do
+        let(:issue) { create(:issue, description: nested_tasks_markdown_redcarpet, author: user, project: project) }
+
+        before do
+          allow_any_instance_of(Banzai::Filter::MarkdownFilter).to receive(:engine).and_return('Redcarpet')
+          visit_issue(project, issue)
+        end
+
+        it_behaves_like 'shared nested tasks'
+      end
+
+      context 'with CommonMark' do
+        let(:issue) { create(:issue, description: nested_tasks_markdown, author: user, project: project) }
+
+        before do
+          allow_any_instance_of(Banzai::Filter::MarkdownFilter).to receive(:engine).and_return('CommonMark')
+          visit_issue(project, issue)
+        end
+
+        it_behaves_like 'shared nested tasks'
+      end
+    end
   end
 
   describe 'for Notes' do

spec/fixtures/markdown.md.erb

@@ -43,8 +43,14 @@ This text says this, ~~and this text doesn't~~.
 
 ### Superscript
 
-This is my 1^(st) time using superscript in Markdown. Now this is my
-2^(nd).
+This is my 1<sup>(st)</sup> time using superscript in Markdown. Now this is my
+2<sup>(nd)</sup>.
+
+Redcarpet supports this superscript syntax ( x^2 ).
+
+### Subscript
+
+This (C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>) is an example of subscripts in Markdown.
 
 ### Next step
 

spec/helpers/markup_helper_spec.rb

@@ -298,7 +298,7 @@ describe MarkupHelper do
 
       it 'preserves code color scheme' do
         object = create_object("```ruby\ndef test\n  'hello world'\nend\n```")
-        expected = "\n<pre class=\"code highlight js-syntax-highlight ruby\">" \
+        expected = "<pre class=\"code highlight js-syntax-highlight ruby\">" \
           "<code><span class=\"line\"><span class=\"k\">def</span> <span class=\"nf\">test</span>...</span>\n" \
           "</code></pre>"
 

spec/helpers/projects_helper_spec.rb

@@ -90,6 +90,10 @@ describe ProjectsHelper do
       expect(helper.project_list_cache_key(project)).to include(project.cache_key)
     end
 
+    it "includes the last activity date" do
+      expect(helper.project_list_cache_key(project)).to include(project.last_activity_date)
+    end
+
     it "includes the controller name" do
       expect(helper.controller).to receive(:controller_name).and_return("testcontroller")
 
@@ -285,7 +289,11 @@ describe ProjectsHelper do
 
   describe '#sanitize_repo_path' do
     let(:project) { create(:project, :repository) }
-    let(:storage_path) { Gitlab.config.repositories.storages.default.legacy_disk_path }
+    let(:storage_path) do
+      Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+        Gitlab.config.repositories.storages.default.legacy_disk_path
+      end
+    end
 
     before do
       allow(Settings.shared).to receive(:[]).with('path').and_return('/base/repo/export/path')

spec/javascripts/create_merge_request_dropdown_spec.js

+import axios from '~/lib/utils/axios_utils';
+import MockAdapter from 'axios-mock-adapter';
+import CreateMergeRequestDropdown from '~/create_merge_request_dropdown';
+import { TEST_HOST } from 'spec/test_constants';
+
+describe('CreateMergeRequestDropdown', () => {
+  let axiosMock;
+  let dropdown;
+
+  beforeEach(() => {
+    axiosMock = new MockAdapter(axios);
+
+    setFixtures(`
+      <div id="dummy-wrapper-element">
+        <div class="available"></div>
+        <div class="unavailable">
+          <div class="fa"></div>
+          <div class="text"></div>
+        </div>
+        <div class="js-ref"></div>
+        <div class="js-create-merge-request"></div>
+        <div class="js-create-target"></div>
+        <div class="js-dropdown-toggle"></div>
+      </div>
+    `);
+
+    const dummyElement = document.getElementById('dummy-wrapper-element');
+    dropdown = new CreateMergeRequestDropdown(dummyElement);
+    dropdown.refsPath = `${TEST_HOST}/dummy/refs?search=`;
+  });
+
+  afterEach(() => {
+    axiosMock.restore();
+  });
+
+  describe('getRef', () => {
+    it('escapes branch names correctly', done => {
+      const endpoint = `${dropdown.refsPath}contains%23hash`;
+      spyOn(axios, 'get').and.callThrough();
+      axiosMock.onGet(endpoint).replyOnce({});
+
+      dropdown
+        .getRef('contains#hash')
+        .then(() => {
+          expect(axios.get).toHaveBeenCalledWith(endpoint);
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+
+  describe('updateCreatePaths', () => {
+    it('escapes branch names correctly', () => {
+      dropdown.createBranchPath = `${TEST_HOST}/branches?branch_name=some-branch&issue=42`;
+      dropdown.createMrPath = `${TEST_HOST}/create_merge_request?branch_name=some-branch&ref=master`;
+
+      dropdown.updateCreatePaths('branch', 'contains#hash');
+
+      expect(dropdown.createBranchPath).toBe(
+        `${TEST_HOST}/branches?branch_name=contains%23hash&issue=42`,
+      );
+      expect(dropdown.createMrPath).toBe(
+        `${TEST_HOST}/create_merge_request?branch_name=contains%23hash&ref=master`,
+      );
+    });
+  });
+});

spec/javascripts/shortcuts_issuable_spec.js

@@ -66,7 +66,7 @@ describe('ShortcutsIssuable', function () {
     });
     describe('with a multi-line selection', () => {
       it('quotes the selected lines as a group', () => {
-        stubSelection('<p>Selected line one.</p>\n\n<p>Selected line two.</p>\n\n<p>Selected line three.</p>');
+        stubSelection('<p>Selected line one.</p>\n<p>Selected line two.</p>\n<p>Selected line three.</p>');
         this.shortcut.replyWithSelectedText(true);
         expect($(this.selector).val()).toBe('> Selected line one.\n>\n> Selected line two.\n>\n> Selected line three.\n\n');
       });

spec/lib/banzai/filter/markdown_filter_spec.rb

@@ -7,13 +7,13 @@ describe Banzai::Filter::MarkdownFilter do
     it 'adds language to lang attribute when specified' do
       result = filter("```html\nsome code\n```")
 
-      expect(result).to start_with("\n<pre><code lang=\"html\">")
+      expect(result).to start_with("<pre><code lang=\"html\">")
     end
 
     it 'does not add language to lang attribute when not specified' do
       result = filter("```\nsome code\n```")
 
-      expect(result).to start_with("\n<pre><code>")
+      expect(result).to start_with("<pre><code>")
     end
   end
 end

spec/lib/gitlab/git/blame_spec.rb

@@ -7,7 +7,7 @@ describe Gitlab::Git::Blame, seed_helper: true do
     Gitlab::Git::Blame.new(repository, SeedRepo::Commit::ID, "CONTRIBUTING.md")
   end
 
-  shared_examples 'blaming a file' do
+  describe 'blaming a file' do
     context "each count" do
       it do
         data = []
@@ -68,12 +68,4 @@ describe Gitlab::Git::Blame, seed_helper: true do
       end
     end
   end
-
-  context 'when Gitaly blame feature is enabled' do
-    it_behaves_like 'blaming a file'
-  end
-
-  context 'when Gitaly blame feature is disabled', :skip_gitaly_mock do
-    it_behaves_like 'blaming a file'
-  end
 end

spec/lib/gitlab/git/repository_spec.rb

@@ -77,17 +77,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
   end
 
   describe '#root_ref' do
-    context 'with gitaly disabled' do
-      before do
-        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).and_return(false)
-      end
-
-      it 'calls #discover_default_branch' do
-        expect(repository).to receive(:discover_default_branch)
-        repository.root_ref
-      end
-    end
-
     it 'returns UTF-8' do
       expect(repository.root_ref).to be_utf8
     end
@@ -153,46 +142,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
   end
 
-  describe "#discover_default_branch" do
-    let(:master) { 'master' }
-    let(:feature) { 'feature' }
-    let(:feature2) { 'feature2' }
-
-    around do |example|
-      # discover_default_branch will be moved to gitaly-ruby
-      Gitlab::GitalyClient::StorageSettings.allow_disk_access do
-        example.run
-      end
-    end
-
-    it "returns 'master' when master exists" do
-      expect(repository).to receive(:branch_names).at_least(:once).and_return([feature, master])
-      expect(repository.discover_default_branch).to eq('master')
-    end
-
-    it "returns non-master when master exists but default branch is set to something else" do
-      File.write(File.join(repository_path, 'HEAD'), 'ref: refs/heads/feature')
-      expect(repository).to receive(:branch_names).at_least(:once).and_return([feature, master])
-      expect(repository.discover_default_branch).to eq('feature')
-      File.write(File.join(repository_path, 'HEAD'), 'ref: refs/heads/master')
-    end
-
-    it "returns a non-master branch when only one exists" do
-      expect(repository).to receive(:branch_names).at_least(:once).and_return([feature])
-      expect(repository.discover_default_branch).to eq('feature')
-    end
-
-    it "returns a non-master branch when more than one exists and master does not" do
-      expect(repository).to receive(:branch_names).at_least(:once).and_return([feature, feature2])
-      expect(repository.discover_default_branch).to eq('feature')
-    end
-
-    it "returns nil when no branch exists" do
-      expect(repository).to receive(:branch_names).at_least(:once).and_return([])
-      expect(repository.discover_default_branch).to be_nil
-    end
-  end
-
   describe '#branch_names' do
     subject { repository.branch_names }
 
@@ -476,7 +425,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
   end
 
   describe '#has_local_branches?' do
-    shared_examples 'check for local branches' do
+    context 'check for local branches' do
       it { expect(repository.has_local_branches?).to eq(true) }
 
       context 'mutable' do
@@ -510,14 +459,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
         end
       end
     end
-
-    context 'with gitaly' do
-      it_behaves_like 'check for local branches'
-    end
-
-    context 'without gitaly', :skip_gitaly_mock do
-      it_behaves_like 'check for local branches'
-    end
   end
 
   describe "#delete_branch" do
@@ -1395,24 +1336,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
       end
     end
 
-    # With Gitaly enabled, Gitaly just doesn't return deleted branches.
-    context 'with deleted branch with Gitaly disabled' do
-      before do
-        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).and_return(false)
-      end
-
-      it 'returns no results' do
-        ref = double()
-        allow(ref).to receive(:name) { 'bad-branch' }
-        allow(ref).to receive(:target) { raise Rugged::ReferenceError }
-        branches = double()
-        allow(branches).to receive(:each) { [ref].each }
-        allow(repository_rugged).to receive(:branches) { branches }
-
-        expect(subject).to be_empty
-      end
-    end
-
     it_behaves_like 'wrapping gRPC errors', Gitlab::GitalyClient::RefService, :branches
   end
 

spec/lib/gitlab/git_access_wiki_spec.rb

@@ -52,7 +52,9 @@ describe Gitlab::GitAccessWiki do
       context 'when the wiki repository does not exist' do
         it 'returns not found' do
           wiki_repo = project.wiki.repository
+          Gitlab::GitalyClient::StorageSettings.allow_disk_access do
             FileUtils.rm_rf(wiki_repo.path)
+          end
 
           # Sanity check for rm_rf
           expect(wiki_repo.exists?).to eq(false)

spec/migrations/migrate_process_commit_worker_jobs_spec.rb

@@ -6,7 +6,11 @@ require Rails.root.join('db', 'migrate', '20161124141322_migrate_process_commit_
 describe MigrateProcessCommitWorkerJobs do
   let(:project) { create(:project, :legacy_storage, :repository) } # rubocop:disable RSpec/FactoriesInMigrationSpecs
   let(:user) { create(:user) } # rubocop:disable RSpec/FactoriesInMigrationSpecs
-  let(:commit) { project.commit.raw.rugged_commit }
+  let(:commit) do
+    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+      project.commit.raw.rugged_commit
+    end
+  end
 
   describe 'Project' do
     describe 'find_including_path' do

spec/migrations/turn_nested_groups_into_regular_groups_for_mysql_spec.rb

@@ -49,10 +49,14 @@ describe TurnNestedGroupsIntoRegularGroupsForMysql do
     end
 
     it 'renames the repository of any projects' do
-      expect(updated_project.repository.path)
+      repo_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+        updated_project.repository.path
+      end
+
+      expect(repo_path)
         .to end_with("#{parent_group.name}-#{child_group.name}/#{updated_project.path}.git")
 
-      expect(File.directory?(updated_project.repository.path)).to eq(true)
+      expect(File.directory?(repo_path)).to eq(true)
     end
 
     it 'creates a redirect route for renamed projects' do

spec/models/concerns/cache_markdown_field_spec.rb

@@ -156,7 +156,7 @@ describe CacheMarkdownField do
     end
 
     it { expect(thing.foo_html).to eq(updated_html) }
-    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION) }
+    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
   end
 
   describe '#cached_html_up_to_date?' do
@@ -234,7 +234,7 @@ describe CacheMarkdownField do
 
     it 'returns default version when version is nil' do
       thing.cached_markdown_version = nil
-      is_expected.to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+      is_expected.to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION)
     end
   end
 
@@ -261,7 +261,7 @@ describe CacheMarkdownField do
       thing.cached_markdown_version = nil
       thing.refresh_markdown_cache
 
-      expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+      expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION)
     end
   end
 
@@ -346,7 +346,7 @@ describe CacheMarkdownField do
 
         expect(thing.foo_html).to eq(updated_html)
         expect(thing.baz_html).to eq(updated_html)
-        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION)
       end
     end
 
@@ -366,7 +366,7 @@ describe CacheMarkdownField do
 
         expect(thing.foo_html).to eq(updated_html)
         expect(thing.baz_html).to eq(updated_html)
-        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION)
       end
     end
   end

spec/models/project_spec.rb

@@ -3306,7 +3306,7 @@ describe Project do
 
         project.rename_repo
 
-        expect(project.repository.rugged.config['gitlab.fullpath']).to eq(project.full_path)
+        expect(rugged_config['gitlab.fullpath']).to eq(project.full_path)
       end
     end
 
@@ -3467,7 +3467,7 @@ describe Project do
       it 'updates project full path in .git/config' do
         project.rename_repo
 
-        expect(project.repository.rugged.config['gitlab.fullpath']).to eq(project.full_path)
+        expect(rugged_config['gitlab.fullpath']).to eq(project.full_path)
       end
     end
 
@@ -3911,13 +3911,13 @@ describe Project do
     it 'writes full path in .git/config when key is missing' do
       project.write_repository_config
 
-      expect(project.repository.rugged.config['gitlab.fullpath']).to eq project.full_path
+      expect(rugged_config['gitlab.fullpath']).to eq project.full_path
     end
 
     it 'updates full path in .git/config when key is present' do
       project.write_repository_config(gl_full_path: 'old/path')
 
-      expect { project.write_repository_config }.to change { project.repository.rugged.config['gitlab.fullpath'] }.from('old/path').to(project.full_path)
+      expect { project.write_repository_config }.to change { rugged_config['gitlab.fullpath'] }.from('old/path').to(project.full_path)
     end
 
     it 'does not raise an error with an empty repository' do
@@ -4203,4 +4203,10 @@ describe Project do
       let(:uploader_class) { AttachmentUploader }
     end
   end
+
+  def rugged_config
+    Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+      project.repository.rugged.config
+    end
+  end
 end

spec/models/project_wiki_spec.rb

@@ -196,7 +196,11 @@ describe ProjectWiki do
       before do
         subject.wiki # Make sure the wiki repo exists
 
-        BareRepoOperations.new(subject.repository.path_to_repo).commit_file(image, 'image.png')
+        repo_path = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+          subject.repository.path_to_repo
+        end
+
+        BareRepoOperations.new(repo_path).commit_file(image, 'image.png')
       end
 
       it 'returns the latest version of the file if it exists' do

spec/models/remote_mirror_spec.rb

@@ -74,7 +74,9 @@ describe RemoteMirror do
 
         mirror.update_attribute(:url, 'http://foo:baz@test.com')
 
-        config = repo.raw_repository.rugged.config
+        config = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+          repo.raw_repository.rugged.config
+        end
         expect(config["remote.#{mirror.remote_name}.url"]).to eq('http://foo:baz@test.com')
       end
 

spec/requests/api/internal_spec.rb

@@ -522,7 +522,6 @@ describe API::Internal do
 
     context 'the project path was changed' do
       let(:project) { create(:project, :repository, :legacy_storage) }
-      let!(:old_path_to_repo) { project.repository.path_to_repo }
       let!(:repository) { project.repository }
 
       before do

spec/services/projects/create_service_spec.rb

@@ -272,8 +272,11 @@ describe Projects::CreateService, '#execute' do
 
   it 'writes project full path to .git/config' do
     project = create_project(user, opts)
+    rugged = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+      project.repository.rugged
+    end
 
-    expect(project.repository.rugged.config['gitlab.fullpath']).to eq project.full_path
+    expect(rugged.config['gitlab.fullpath']).to eq project.full_path
   end
 
   def create_project(user, opts)

spec/support/gitaly.rb

@@ -9,7 +9,7 @@ RSpec.configure do |config|
       # Use 'and_wrap_original' to make sure the arguments are valid
       allow(Gitlab::GitalyClient).to receive(:feature_enabled?).and_wrap_original do |m, *args|
         m.call(*args)
-        !Gitlab::GitalyClient::EXPLICIT_OPT_IN_REQUIRED.include?(args.first)
+        !Gitlab::GitalyClient.explicit_opt_in_required.include?(args.first)
       end
     end
   end

spec/support/shoulda/matchers/rails_shim.rb

+# monkey patch which fixes serialization matcher in Rails 5
+# https://github.com/thoughtbot/shoulda-matchers/issues/913
+# This can be removed when a new version of shoulda-matchers
+# is released
+module Shoulda
+  module Matchers
+    class RailsShim
+      def self.serialized_attributes_for(model)
+        if defined?(::ActiveRecord::Type::Serialized)
+          # Rails 5+
+          serialized_columns = model.columns.select do |column|
+            model.type_for_attribute(column.name).is_a?(
+              ::ActiveRecord::Type::Serialized
+            )
+          end
+
+          serialized_columns.inject({}) do |hash, column| # rubocop:disable Style/EachWithObject
+            hash[column.name.to_s] = model.type_for_attribute(column.name).coder
+            hash
+          end
+        else
+          model.serialized_attributes
+        end
+      end
+    end
+  end
+end

spec/workers/git_garbage_collect_worker_spec.rb

@@ -11,7 +11,6 @@ describe GitGarbageCollectWorker do
   subject { described_class.new }
 
   describe "#perform" do
-    shared_examples 'flushing ref caches' do |gitaly|
     context 'with active lease_uuid' do
       before do
         allow(subject).to receive(:get_lease_uuid).and_return(lease_uuid)
@@ -19,16 +18,8 @@ describe GitGarbageCollectWorker do
 
       it "flushes ref caches when the task if 'gc'" do
         expect(subject).to receive(:renew_lease).with(lease_key, lease_uuid).and_call_original
-          expect(subject).to receive(:command).with(:gc).and_return([:the, :command])
-
-          if gitaly
         expect_any_instance_of(Gitlab::GitalyClient::RepositoryService).to receive(:garbage_collect)
           .and_return(nil)
-          else
-            expect(Gitlab::Popen).to receive(:popen)
-              .with([:the, :command], project.repository.path_to_repo).and_return(["", 0])
-          end
-
         expect_any_instance_of(Repository).to receive(:after_create_branch).and_call_original
         expect_any_instance_of(Repository).to receive(:branch_names).and_call_original
         expect_any_instance_of(Repository).to receive(:has_visible_content?).and_call_original
@@ -44,7 +35,6 @@ describe GitGarbageCollectWorker do
       end
 
       it 'returns silently' do
-          expect(subject).not_to receive(:command)
         expect_any_instance_of(Repository).not_to receive(:after_create_branch).and_call_original
         expect_any_instance_of(Repository).not_to receive(:branch_names).and_call_original
         expect_any_instance_of(Repository).not_to receive(:has_visible_content?).and_call_original
@@ -64,16 +54,8 @@ describe GitGarbageCollectWorker do
         end
 
         it "flushes ref caches when the task if 'gc'" do
-            expect(subject).to receive(:command).with(:gc).and_return([:the, :command])
-
-            if gitaly
           expect_any_instance_of(Gitlab::GitalyClient::RepositoryService).to receive(:garbage_collect)
             .and_return(nil)
-            else
-              expect(Gitlab::Popen).to receive(:popen)
-                .with([:the, :command], project.repository.path_to_repo).and_return(["", 0])
-            end
-
           expect_any_instance_of(Repository).to receive(:after_create_branch).and_call_original
           expect_any_instance_of(Repository).to receive(:branch_names).and_call_original
           expect_any_instance_of(Repository).to receive(:has_visible_content?).and_call_original
@@ -98,15 +80,6 @@ describe GitGarbageCollectWorker do
         end
       end
     end
-    end
-
-    context "with Gitaly turned on" do
-      it_should_behave_like 'flushing ref caches', true
-    end
-
-    context "with Gitaly turned off", :disable_gitaly do
-      it_should_behave_like 'flushing ref caches', false
-    end
 
     context "repack_full" do
       before do

spec/workers/repository_remove_remote_worker_spec.rb

@@ -44,7 +44,9 @@ describe RepositoryRemoveRemoteWorker do
   end
 
   def create_remote_branch(remote_name, branch_name, target)
-    rugged = project.repository.rugged
+    rugged = Gitlab::GitalyClient::StorageSettings.allow_disk_access do
+      project.repository.rugged
+    end
     rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", target.id)
   end
 end