Add latest changes from gitlab-org/gitlab@master

60 files changed, 1042 insertions, 284 deletions

diff --git a/app/assets/javascripts/diffs/components/diff_file_header.vue b/app/assets/javascripts/diffs/components/diff_file_header.vue
index 121e45502fd..45c7fe35f03 100644
--- a/app/assets/javascripts/diffs/components/diff_file_header.vue
+++ b/app/assets/javascripts/diffs/components/diff_file_header.vue
@@ -354,7 +354,11 @@ export default {
       v-if="!diffFile.submodule && addMergeRequestButtons"
       class="file-actions d-flex align-items-center gl-ml-auto gl-align-self-start"
     >
-      <diff-stats :added-lines="diffFile.added_lines" :removed-lines="diffFile.removed_lines" />
+      <diff-stats
+        :diff-file="diffFile"
+        :added-lines="diffFile.added_lines"
+        :removed-lines="diffFile.removed_lines"
+      />
       <gl-form-checkbox
         v-if="isReviewable && showLocalFileReviews"
         v-gl-tooltip.hover
diff --git a/app/assets/javascripts/diffs/components/diff_stats.vue b/app/assets/javascripts/diffs/components/diff_stats.vue
index 0303700f42a..af2bbc82543 100644
--- a/app/assets/javascripts/diffs/components/diff_stats.vue
+++ b/app/assets/javascripts/diffs/components/diff_stats.vue
@@ -2,10 +2,16 @@
 import { GlIcon } from '@gitlab/ui';
 import { isNumber } from 'lodash';
 import { n__ } from '~/locale';
+import { isNotDiffable, stats } from '../utils/diff_file';
 
 export default {
   components: { GlIcon },
   props: {
+    diffFile: {
+      type: Object,
+      required: false,
+      default: () => null,
+    },
     addedLines: {
       type: Number,
       required: true,
@@ -33,6 +39,12 @@ export default {
     hasDiffFiles() {
       return isNumber(this.diffFilesLength) && this.diffFilesLength >= 0;
     },
+    notDiffable() {
+      return isNotDiffable(this.diffFile);
+    },
+    fileStats() {
+      return stats(this.diffFile);
+    },
   },
 };
 </script>
@@ -45,23 +57,28 @@ export default {
       'd-none d-sm-inline-flex': !isCompareVersionsHeader,
     }"
   >
-    <div v-if="hasDiffFiles" class="diff-stats-group">
-      <gl-icon name="doc-code" class="diff-stats-icon text-secondary" />
-      <span class="text-secondary bold">{{ diffFilesCountText }} {{ filesText }}</span>
-    </div>
-    <div
-      class="diff-stats-group cgreen d-flex align-items-center"
-      :class="{ bold: isCompareVersionsHeader }"
-    >
-      <span>+</span>
-      <span class="js-file-addition-line">{{ addedLines }}</span>
+    <div v-if="notDiffable" :class="fileStats.classes">
+      {{ fileStats.text }}
     </div>
-    <div
-      class="diff-stats-group cred d-flex align-items-center"
-      :class="{ bold: isCompareVersionsHeader }"
-    >
-      <span>-</span>
-      <span class="js-file-deletion-line">{{ removedLines }}</span>
+    <div v-else class="diff-stats-contents">
+      <div v-if="hasDiffFiles" class="diff-stats-group">
+        <gl-icon name="doc-code" class="diff-stats-icon text-secondary" />
+        <span class="text-secondary bold">{{ diffFilesCountText }} {{ filesText }}</span>
+      </div>
+      <div
+        class="diff-stats-group cgreen d-flex align-items-center"
+        :class="{ bold: isCompareVersionsHeader }"
+      >
+        <span>+</span>
+        <span class="js-file-addition-line">{{ addedLines }}</span>
+      </div>
+      <div
+        class="diff-stats-group cred d-flex align-items-center"
+        :class="{ bold: isCompareVersionsHeader }"
+      >
+        <span>-</span>
+        <span class="js-file-deletion-line">{{ removedLines }}</span>
+      </div>
     </div>
   </div>
 </template>
diff --git a/app/assets/javascripts/diffs/utils/diff_file.js b/app/assets/javascripts/diffs/utils/diff_file.js
index a96c1207a04..363ace2b7c6 100644
--- a/app/assets/javascripts/diffs/utils/diff_file.js
+++ b/app/assets/javascripts/diffs/utils/diff_file.js
@@ -1,3 +1,5 @@
+import { diffViewerModes as viewerModes } from '~/ide/constants';
+import { changeInPercent, numberToHumanSize } from '~/lib/utils/number_utils';
 import { truncateSha } from '~/lib/utils/text_utility';
 import { uuids } from '~/lib/utils/uuids';
 
@@ -46,6 +48,8 @@ function identifier(file) {
   })[0];
 }
 
+export const isNotDiffable = (file) => file?.viewer?.name === viewerModes.not_diffable;
+
 export function prepareRawDiffFile({ file, allFiles, meta = false }) {
   const additionalProperties = {
     brokenSymlink: fileSymlinkInformation(file, allFiles),
@@ -84,3 +88,35 @@ export function isCollapsed(file) {
 export function getShortShaFromFile(file) {
   return file.content_sha ? truncateSha(String(file.content_sha)) : null;
 }
+
+export function stats(file) {
+  let valid = false;
+  let classes = '';
+  let sign = '';
+  let text = '';
+  let percent = 0;
+  let diff = 0;
+
+  if (file) {
+    percent = changeInPercent(file.old_size, file.new_size);
+    diff = file.new_size - file.old_size;
+    sign = diff >= 0 ? '+' : '';
+    text = `${sign}${numberToHumanSize(diff)} (${sign}${percent}%)`;
+    valid = true;
+
+    if (diff > 0) {
+      classes = 'cgreen';
+    } else if (diff < 0) {
+      classes = 'cred';
+    }
+  }
+
+  return {
+    changed: diff,
+    text,
+    percent,
+    classes,
+    sign,
+    valid,
+  };
+}
diff --git a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
index 55fa24fb51a..07821b01dd5 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals_summary_optional.vue
@@ -32,9 +32,9 @@ export default {
       :href="helpPath"
       :title="__('About this feature')"
       target="_blank"
-      class="d-flex-center pl-1"
+      class="d-flex-center"
     >
-      <gl-icon name="question" />
+      <gl-icon name="question-o" class="gl-ml-3" />
     </gl-link>
   </div>
 </template>
diff --git a/app/assets/javascripts/vue_shared/security_reports/components/help_icon.vue b/app/assets/javascripts/vue_shared/security_reports/components/help_icon.vue
index 26bc9b5d60e..eed1c86c318 100644
--- a/app/assets/javascripts/vue_shared/security_reports/components/help_icon.vue
+++ b/app/assets/javascripts/vue_shared/security_reports/components/help_icon.vue
@@ -53,6 +53,6 @@ export default {
   </span>
 
   <gl-link v-else target="_blank" :href="helpPath" :aria-label="$options.i18n.securityReportsHelp">
-    <gl-icon name="question" />
+    <gl-icon name="question-o" />
   </gl-link>
 </template>
diff --git a/app/assets/javascripts/vue_shared/security_reports/security_reports_app.vue b/app/assets/javascripts/vue_shared/security_reports/security_reports_app.vue
index b7f283b8fd9..d7a3d4e611e 100644
--- a/app/assets/javascripts/vue_shared/security_reports/security_reports_app.vue
+++ b/app/assets/javascripts/vue_shared/security_reports/security_reports_app.vue
@@ -191,6 +191,7 @@ export default {
         <security-summary :message="groupedSummaryText" />
 
         <help-icon
+          class="gl-ml-3"
           :help-path="securityReportsDocsPath"
           :discover-project-security-path="discoverProjectSecurityPath"
         />
@@ -219,6 +220,7 @@ export default {
       {{ $options.i18n.scansHaveRun }}
 
       <help-icon
+        class="gl-ml-3"
         :help-path="securityReportsDocsPath"
         :discover-project-security-path="discoverProjectSecurityPath"
       />
diff --git a/app/assets/stylesheets/framework/diffs.scss b/app/assets/stylesheets/framework/diffs.scss
index 222bfa97b17..c0e9289309a 100644
--- a/app/assets/stylesheets/framework/diffs.scss
+++ b/app/assets/stylesheets/framework/diffs.scss
@@ -646,6 +646,10 @@ table.code {
   align-items: center;
   padding: 0 1rem;
 
+  .diff-stats-contents {
+    display: contents;
+  }
+
   .diff-stats-group {
     padding: 0 0.25rem;
   }
diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index 136b674f0a9..66816d4c587 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -183,7 +183,12 @@ class GroupsController < Groups::ApplicationController
 
   def download_export
     if @group.export_file_exists?
-      send_upload(@group.export_file, attachment: @group.export_file.filename)
+      if @group.export_archive_exists?
+        send_upload(@group.export_file, attachment: @group.export_file.filename)
+      else
+        redirect_to edit_group_path(@group),
+                    alert: _('The file containing the export is not available yet; it may still be transferring. Please try again later.')
+      end
     else
       redirect_to edit_group_path(@group),
         alert: _('Group export link has expired. Please generate a new export from your group settings.')
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index b37d5466757..53d80b8be58 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -226,7 +226,14 @@ class ProjectsController < Projects::ApplicationController
 
   def download_export
     if @project.export_file_exists?
-      send_upload(@project.export_file, attachment: @project.export_file.filename)
+      if @project.export_archive_exists?
+        send_upload(@project.export_file, attachment: @project.export_file.filename)
+      else
+        redirect_to(
+          edit_project_path(@project, anchor: 'js-export-project'),
+          alert: _("The file containing the export is not available yet; it may still be transferring. Please try again later.")
+        )
+      end
     else
       redirect_to(
         edit_project_path(@project, anchor: 'js-export-project'),
diff --git a/app/helpers/application_settings_helper.rb b/app/helpers/application_settings_helper.rb
index 46414b49f37..efdad22fa54 100644
--- a/app/helpers/application_settings_helper.rb
+++ b/app/helpers/application_settings_helper.rb
@@ -338,6 +338,8 @@ module ApplicationSettingsHelper
       :version_check_enabled,
       :web_ide_clientside_preview_enabled,
       :diff_max_patch_bytes,
+      :diff_max_files,
+      :diff_max_lines,
       :commit_email_hostname,
       :protected_ci_variables,
       :local_markdown_version,
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index 65800e40d6c..f8047ed9b78 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -273,6 +273,18 @@ class ApplicationSetting < ApplicationRecord
                             greater_than_or_equal_to: Gitlab::Git::Diff::DEFAULT_MAX_PATCH_BYTES,
                             less_than_or_equal_to: Gitlab::Git::Diff::MAX_PATCH_BYTES_UPPER_BOUND }
 
+  validates :diff_max_files,
+            presence: true,
+            numericality: { only_integer: true,
+                            greater_than_or_equal_to: Commit::DEFAULT_MAX_DIFF_FILES_SETTING,
+                            less_than_or_equal_to: Commit::MAX_DIFF_FILES_SETTING_UPPER_BOUND }
+
+  validates :diff_max_lines,
+            presence: true,
+            numericality: { only_integer: true,
+                            greater_than_or_equal_to: Commit::DEFAULT_MAX_DIFF_LINES_SETTING,
+                            less_than_or_equal_to: Commit::MAX_DIFF_LINES_SETTING_UPPER_BOUND }
+
   validates :user_default_internal_regex, js_regex: true, allow_nil: true
 
   validates :personal_access_token_prefix,
diff --git a/app/models/application_setting_implementation.rb b/app/models/application_setting_implementation.rb
index bf9df3b9efc..b613e698471 100644
--- a/app/models/application_setting_implementation.rb
+++ b/app/models/application_setting_implementation.rb
@@ -60,6 +60,8 @@ module ApplicationSettingImplementation
         default_projects_limit: Settings.gitlab['default_projects_limit'],
         default_snippet_visibility: Settings.gitlab.default_projects_features['visibility_level'],
         diff_max_patch_bytes: Gitlab::Git::Diff::DEFAULT_MAX_PATCH_BYTES,
+        diff_max_files: Commit::DEFAULT_MAX_DIFF_FILES_SETTING,
+        diff_max_lines: Commit::DEFAULT_MAX_DIFF_LINES_SETTING,
         disable_feed_token: false,
         disabled_oauth_sign_in_sources: [],
         dns_rebinding_protection_enabled: true,
diff --git a/app/models/commit.rb b/app/models/commit.rb
index 23c1dffcc63..a1ed5eb9ab9 100644
--- a/app/models/commit.rb
+++ b/app/models/commit.rb
@@ -33,6 +33,12 @@ class Commit
   # Used by GFM to match and present link extensions on node texts and hrefs.
   LINK_EXTENSION_PATTERN = /(patch)/.freeze
 
+  DEFAULT_MAX_DIFF_LINES_SETTING = 50_000
+  DEFAULT_MAX_DIFF_FILES_SETTING = 1_000
+  MAX_DIFF_LINES_SETTING_UPPER_BOUND = 100_000
+  MAX_DIFF_FILES_SETTING_UPPER_BOUND = 3_000
+  DIFF_SAFE_LIMIT_FACTOR = 10
+
   cache_markdown_field :title, pipeline: :single_line
   cache_markdown_field :full_title, pipeline: :single_line, limit: 1.kilobyte
   cache_markdown_field :description, pipeline: :commit_description, limit: 1.megabyte
@@ -78,20 +84,24 @@ class Commit
     end
 
     def diff_safe_lines(project: nil)
-      Gitlab::Git::DiffCollection.default_limits(project: project)[:max_lines]
+      diff_safe_max_lines(project: project)
     end
 
-    def diff_hard_limit_files(project: nil)
+    def diff_max_files(project: nil)
       if Feature.enabled?(:increased_diff_limits, project)
         3000
+      elsif Feature.enabled?(:configurable_diff_limits, project)
+        Gitlab::CurrentSettings.diff_max_files
       else
         1000
       end
     end
 
-    def diff_hard_limit_lines(project: nil)
+    def diff_max_lines(project: nil)
       if Feature.enabled?(:increased_diff_limits, project)
         100000
+      elsif Feature.enabled?(:configurable_diff_limits, project)
+        Gitlab::CurrentSettings.diff_max_lines
       else
         50000
       end
@@ -99,11 +109,19 @@ class Commit
 
     def max_diff_options(project: nil)
       {
-        max_files: diff_hard_limit_files(project: project),
-        max_lines: diff_hard_limit_lines(project: project)
+        max_files: diff_max_files(project: project),
+        max_lines: diff_max_lines(project: project)
       }
     end
 
+    def diff_safe_max_files(project: nil)
+      diff_max_files(project: project) / DIFF_SAFE_LIMIT_FACTOR
+    end
+
+    def diff_safe_max_lines(project: nil)
+      diff_max_lines(project: project) / DIFF_SAFE_LIMIT_FACTOR
+    end
+
     def from_hash(hash, container)
       raw_commit = Gitlab::Git::Commit.new(container.repository.raw, hash)
       new(raw_commit, container)
diff --git a/app/models/group.rb b/app/models/group.rb
index 6c04bbdb032..1ce2fc18979 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -647,13 +647,17 @@ class Group < Namespace
   end
 
   def export_file_exists?
-    export_file&.file
+    import_export_upload&.export_file_exists?
   end
 
   def export_file
     import_export_upload&.export_file
   end
 
+  def export_archive_exists?
+    import_export_upload&.export_archive_exists?
+  end
+
   def adjourned_deletion?
     false
   end
diff --git a/app/models/import_export_upload.rb b/app/models/import_export_upload.rb
index fce4ef40902..bc363cce8dd 100644
--- a/app/models/import_export_upload.rb
+++ b/app/models/import_export_upload.rb
@@ -11,10 +11,42 @@ class ImportExportUpload < ApplicationRecord
   mount_uploader :import_file, ImportExportUploader
   mount_uploader :export_file, ImportExportUploader
 
+  # This causes CarrierWave v1 and v3 (but not v2) to upload the file to
+  # object storage *after* the database entry has been committed to the
+  # database. This avoids idling in a transaction.
+  if Gitlab::Utils.to_boolean(ENV.fetch('ENABLE_STORE_EXPORT_FILE_AFTER_COMMIT', true))
+    skip_callback :save, :after, :store_export_file!
+    set_callback :commit, :after, :store_export_file!
+  end
+
   scope :updated_before, ->(date) { where('updated_at < ?', date) }
   scope :with_export_file, -> { where.not(export_file: nil) }
 
   def retrieve_upload(_identifier, paths)
     Upload.find_by(model: self, path: paths)
   end
+
+  def export_file_exists?
+    !!carrierwave_export_file
+  end
+
+  # This checks if the export archive is actually stored on disk. It
+  # requires a HEAD request if object storage is used.
+  def export_archive_exists?
+    !!carrierwave_export_file&.exists?
+  # Handle any HTTP unexpected error
+  # https://github.com/excon/excon/blob/bbb5bd791d0bb2251593b80e3bce98dbec6e8f24/lib/excon/error.rb#L129-L169
+  rescue Excon::Error => e
+    # The HEAD request will fail with a 403 Forbidden if the file does not
+    # exist, and the user does not have permission to list the object
+    # storage bucket.
+    Gitlab::ErrorTracking.track_exception(e)
+    false
+  end
+
+  private
+
+  def carrierwave_export_file
+    export_file&.file
+  end
 end
diff --git a/app/models/project.rb b/app/models/project.rb
index 3a89a85d65d..a28389c359f 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -1987,7 +1987,11 @@ class Project < ApplicationRecord
   end
 
   def export_file_exists?
-    export_file&.file
+    import_export_upload&.export_file_exists?
+  end
+
+  def export_archive_exists?
+    import_export_upload&.export_archive_exists?
   end
 
   def export_file
diff --git a/app/views/admin/application_settings/_diff_limits.html.haml b/app/views/admin/application_settings/_diff_limits.html.haml
index 5351ac5abd1..6a51d2e39d4 100644
--- a/app/views/admin/application_settings/_diff_limits.html.haml
+++ b/app/views/admin/application_settings/_diff_limits.html.haml
@@ -3,11 +3,30 @@
 
   %fieldset
     .form-group
-      = f.label :diff_max_patch_bytes, _('Maximum diff patch size in bytes'), class: 'label-light'
+      = f.label :diff_max_patch_bytes, _('Maximum diff patch size (Bytes)'), class: 'label-light'
       = f.number_field :diff_max_patch_bytes, class: 'form-control gl-form-input'
       %span.form-text.text-muted
-        = _("Collapse diffs larger than this size, and show a 'too large' message instead.")
+        = _("Diff files surpassing this limit will be presented as 'too large' and won't be expandable.")
 
         = link_to sprite_icon('question-o'),
-          help_page_path('user/admin_area/diff_limits')
+          help_page_path('user/admin_area/diff_limits',
+          anchor: 'diff-limits-administration')
+
+      = f.label :diff_max_files, _('Maximum files in a diff'), class: 'label-light'
+      = f.number_field :diff_max_files, class: 'form-control gl-form-input'
+      %span.form-text.text-muted
+        = _("Diff files surpassing this limit will be presented as 'too large' and won't be expandable.")
+
+        = link_to sprite_icon('question-o'),
+          help_page_path('user/admin_area/diff_limits',
+          anchor: 'diff-limits-administration')
+
+      = f.label :diff_max_lines, _('Maximum lines in a diff'), class: 'label-light'
+      = f.number_field :diff_max_lines, class: 'form-control gl-form-input'
+      %span.form-text.text-muted
+        = _("Diff files surpassing this limit will be presented as 'too large' and won't be expandable.")
+
+        = link_to sprite_icon('question-o'),
+          help_page_path('user/admin_area/diff_limits',
+          anchor: 'diff-limits-administration')
   = f.submit _('Save changes'), class: 'gl-button btn btn-confirm'
diff --git a/app/views/admin/services/_service_templates_deprecated_alert.html.haml b/app/views/admin/services/_service_templates_deprecated_alert.html.haml
index 0cc44099049..eac2f9c7f4e 100644
--- a/app/views/admin/services/_service_templates_deprecated_alert.html.haml
+++ b/app/views/admin/services/_service_templates_deprecated_alert.html.haml
@@ -2,7 +2,9 @@
 - settings_link_start = "<a href=\"#{integrations_admin_application_settings_path}\">".html_safe
 
 .gl-alert.gl-alert-danger.gl-mt-5{ role: 'alert' }
-  = sprite_icon('error', css_class: 'gl-alert-icon gl-alert-icon-no-title')
-  %h4.gl-alert-title= s_('AdminSettings|Service templates are deprecated and will be removed in GitLab 14.0.')
-  .gl-alert-body
-    = html_escape_once(s_("AdminSettings|You can't add new templates. To migrate or remove a Service template, create a new integration at %{settings_link_start}Settings &gt; Integrations%{link_end}. Learn more about %{doc_link_start}Project integration management%{link_end}.")).html_safe % { settings_link_start: settings_link_start, doc_link_start: doc_link_start, link_end: '</a>'.html_safe }
+  .gl-alert-container
+    = sprite_icon('error', css_class: 'gl-alert-icon gl-alert-icon-no-title')
+    .gl-alert-content
+      %h4.gl-alert-title= s_('AdminSettings|Service templates are deprecated and will be removed in GitLab 14.0.')
+      .gl-alert-body
+        = html_escape_once(s_("AdminSettings|You can't add new templates. To migrate or remove a Service template, create a new integration at %{settings_link_start}Settings &gt; Integrations%{link_end}. Learn more about %{doc_link_start}Project integration management%{link_end}.")).html_safe % { settings_link_start: settings_link_start, doc_link_start: doc_link_start, link_end: '</a>'.html_safe }
diff --git a/app/views/layouts/nav/projects_dropdown/_show.html.haml b/app/views/layouts/nav/projects_dropdown/_show.html.haml
index 85a5486ccdc..46070975566 100644
--- a/app/views/layouts/nav/projects_dropdown/_show.html.haml
+++ b/app/views/layouts/nav/projects_dropdown/_show.html.haml
@@ -18,10 +18,10 @@
       - experiment(:new_repo, user: current_user) do |e|
         - e.use do
           = nav_link(path: 'projects/new#blank_project', html_options: { class: 'gl-border-0 gl-border-t-1 gl-border-solid gl-border-gray-100' }) do
-            = link_to new_project_path(anchor: 'blank_project'), data: { track_label: "projects_dropdown_blank_project", track_event: "click_link", track_experiment: "new_repo" } do
+            = link_to new_project_path(anchor: 'blank_project'), data: { track_label: "projects_dropdown_blank_project", track_event: "click_link", track_experiment: "new_repo", qa_selector: "create_project_link" } do
               = _('Create blank project')
           = nav_link(path: 'projects/new#import_project') do
-            = link_to new_project_path(anchor: 'import_project'), data: { track_label: "projects_dropdown_import_project", track_event: "click_link", track_experiment: "new_repo" } do
+            = link_to new_project_path(anchor: 'import_project'), data: { track_label: "projects_dropdown_import_project", track_event: "click_link", track_experiment: "new_repo", qa_selector: "import_project_link" } do
               = _('Import project')
         - e.try do
           = nav_link(path: 'projects/new#blank_project', html_options: { class: 'gl-border-0 gl-border-t-1 gl-border-solid gl-border-gray-100' }) do
diff --git a/config/feature_flags/development/configurable_diff_limits.yml b/config/feature_flags/development/configurable_diff_limits.yml
new file mode 100644
index 00000000000..e73d45fac65
--- /dev/null
+++ b/config/feature_flags/development/configurable_diff_limits.yml
@@ -0,0 +1,8 @@
+---
+name: configurable_diff_limits
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/56722
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/332194
+milestone: '14.0'
+type: development
+group: group::code review
+default_enabled: false
diff --git a/danger/roulette/Dangerfile b/danger/roulette/Dangerfile
index 06d2929cd54..c8ea494bc41 100644
--- a/danger/roulette/Dangerfile
+++ b/danger/roulette/Dangerfile
@@ -2,15 +2,21 @@
 
 require 'digest/md5'
 
-MESSAGE = <<MARKDOWN
+REVIEW_ROULETTE_SECTION = <<MARKDOWN
 ## Reviewer roulette
+MARKDOWN
+
+CATEGORY_TABLE = <<MARKDOWN
+
+Changes that require review have been detected!
 
-Changes that require review have been detected! A merge request is normally
-reviewed by both a reviewer and a maintainer in its primary category (e.g.
-~frontend or ~backend), and by a maintainer in all other categories.
+Please refer to the table below for assigning reviewers and maintainers suggested by Danger in the specified category:
+
+| Category | Reviewer | Maintainer |
+| -------- | -------- | ---------- |
 MARKDOWN
 
-CATEGORY_TABLE_HEADER = <<MARKDOWN
+POST_TABLE_MESSAGE = <<MARKDOWN
 
 To spread load more evenly across eligible reviewers, Danger has picked a candidate for each
 review slot, based on their timezone. Feel free to
@@ -26,12 +32,15 @@ Please consider assigning a reviewer or maintainer who is a
 
 Once you've decided who will review this merge request, assign them as a reviewer!
 Danger does not automatically notify them for you.
+MARKDOWN
 
-| Category | Reviewer | Maintainer |
-| -------- | -------- | ---------- |
+NO_SUGGESTIONS = <<MARKDOWN
+
+There are no reviewer and maintainer suggestions for the changes in this MR.
 MARKDOWN
 
 UNKNOWN_FILES_MESSAGE = <<MARKDOWN
+### Uncategorised files
 
 These files couldn't be categorised, so Danger was unable to suggest a reviewer.
 Please consider creating a merge request to
@@ -99,8 +108,14 @@ if changes.any?
     markdown_row_for_spins(spin.category, [spin])
   end
 
-  markdown(MESSAGE)
-  markdown(CATEGORY_TABLE_HEADER + rows.join("\n")) unless rows.empty?
+  markdown(REVIEW_ROULETTE_SECTION)
+
+  if rows.empty?
+    markdown(NO_SUGGESTIONS)
+  else
+    markdown(CATEGORY_TABLE + rows.join("\n"))
+    markdown(POST_TABLE_MESSAGE)
+  end
 
   unknown = changes.fetch(:unknown, [])
   markdown(UNKNOWN_FILES_MESSAGE + helper.markdown_list(unknown)) unless unknown.empty?
diff --git a/db/migrate/20210527133919_add_diff_max_lines_to_application_settings.rb b/db/migrate/20210527133919_add_diff_max_lines_to_application_settings.rb
new file mode 100644
index 00000000000..9c1cd94dbaa
--- /dev/null
+++ b/db/migrate/20210527133919_add_diff_max_lines_to_application_settings.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AddDiffMaxLinesToApplicationSettings < ActiveRecord::Migration[6.0]
+  def change
+    add_column(:application_settings,
+               :diff_max_lines,
+               :integer,
+               default: 50000,
+               null: false)
+  end
+end
diff --git a/db/migrate/20210527134019_add_diff_max_files_to_application_settings.rb b/db/migrate/20210527134019_add_diff_max_files_to_application_settings.rb
new file mode 100644
index 00000000000..60b1f74cfd0
--- /dev/null
+++ b/db/migrate/20210527134019_add_diff_max_files_to_application_settings.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class AddDiffMaxFilesToApplicationSettings < ActiveRecord::Migration[6.0]
+  def change
+    add_column(:application_settings,
+               :diff_max_files,
+               :integer,
+               default: 1000,
+               null: false)
+  end
+end
diff --git a/db/schema_migrations/20210527133919 b/db/schema_migrations/20210527133919
new file mode 100644
index 00000000000..559860de55d
--- /dev/null
+++ b/db/schema_migrations/20210527133919
@@ -0,0 +1 @@
+aaf5936c945451fa98df7c21ab34c9aa7190dcf301f536c259e5b1fe54407f36
\ No newline at end of file
diff --git a/db/schema_migrations/20210527134019 b/db/schema_migrations/20210527134019
new file mode 100644
index 00000000000..de757dd355e
--- /dev/null
+++ b/db/schema_migrations/20210527134019
@@ -0,0 +1 @@
+ac4522ee51d4a4cda317b680c16be3d9ef3e1619bba80c26aefe8d5dc70f013c
\ No newline at end of file
diff --git a/db/structure.sql b/db/structure.sql
index 549a09ebc60..3b681ff6cdb 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -9517,6 +9517,8 @@ CREATE TABLE application_settings (
     elasticsearch_username text,
     encrypted_elasticsearch_password bytea,
     encrypted_elasticsearch_password_iv bytea,
+    diff_max_lines integer DEFAULT 50000 NOT NULL,
+    diff_max_files integer DEFAULT 1000 NOT NULL,
     CONSTRAINT app_settings_container_reg_cleanup_tags_max_list_size_positive CHECK ((container_registry_cleanup_tags_service_max_list_size >= 0)),
     CONSTRAINT app_settings_ext_pipeline_validation_service_url_text_limit CHECK ((char_length(external_pipeline_validation_service_url) <= 255)),
     CONSTRAINT app_settings_registry_exp_policies_worker_capacity_positive CHECK ((container_registry_expiration_policies_worker_capacity >= 0)),
diff --git a/doc/api/settings.md b/doc/api/settings.md
index 76ae0174496..8225713fc00 100644
--- a/doc/api/settings.md
+++ b/doc/api/settings.md
@@ -251,7 +251,9 @@ listed in the descriptions of the relevant settings.
 | `default_projects_limit`                 | integer          | no                                   | Project limit per user. Default is `100000`. |
 | `default_snippet_visibility`             | string           | no                                   | What visibility level new snippets receive. Can take `private`, `internal` and `public` as a parameter. Default is `private`. |
 | `deletion_adjourned_period`              | integer          | no                                   | **(PREMIUM SELF)** The number of days to wait before deleting a project or group that is marked for deletion. Value must be between 0 and 90.
-| `diff_max_patch_bytes`                   | integer          | no                                   | Maximum diff patch size (Bytes). |
+| `diff_max_patch_bytes`                   | integer          | no                                   | Maximum [diff patch size](../user/admin_area/diff_limits.md), in bytes. |
+| `diff_max_files`                         | integer          | no                                   | Maximum [files in a diff](../user/admin_area/diff_limits.md). |
+| `diff_max_lines`                         | integer          | no                                   | Maximum [lines in a diff](../user/admin_area/diff_limits.md). |
 | `disable_feed_token`                     | boolean          | no                                   | Disable display of RSS/Atom and calendar feed tokens ([introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/231493) in GitLab 13.7) |
 | `disabled_oauth_sign_in_sources`         | array of strings | no                                   | Disabled OAuth sign-in sources. |
 | `dns_rebinding_protection_enabled`       | boolean          | no                                   | Enforce DNS rebinding attack protection. |
diff --git a/doc/user/admin_area/diff_limits.md b/doc/user/admin_area/diff_limits.md
index c6c2190b7c7..37fdb3ae195 100644
--- a/doc/user/admin_area/diff_limits.md
+++ b/doc/user/admin_area/diff_limits.md
@@ -12,17 +12,25 @@ You can set a maximum size for display of diff files (patches).
 For details about diff files, [view changes between files](../project/merge_requests/changes.md).
 Read more about the [built-in limits for merge requests and diffs](../../administration/instance_limits.md#merge-requests).
 
-## Maximum diff patch size
+## Configure diff limits
 
-Diff files which exceed this value are presented as 'too large' and cannot
-be expandable. Instead of an expandable view, a link to the blob view is
-shown.
+WARNING:
+These settings are experimental. An increased maximum increases resource
+consumption of your instance. Keep this in mind when adjusting the maximum.
+
+To speed the loading time of merge request views and branch comparison views
+on your instance, you can configure three instance-level maximum values for diffs:
+
+- **Maximum diff patch size**: The total size, in bytes, of the entire diff.
+- **Maximum diff files**: The total number of files changed in a diff.
+- **Maximum diff files**: The total number of files changed in a diff. The default value is 1000.
+- **Maximum diff lines**: The total number of lines changed in a diff. The default value is 50,000.
 
-Patches greater than 10% of this size are automatically collapsed, and a
-link to expand the diff is presented.
-This affects merge requests and branch comparison views.
+When a diff reaches 10% of any of these values, the files are shown in a
+collapsed view, with a link to expand the diff. Diffs that exceed any of the
+set values are presented as **Too large** are cannot be expanded in the UI.
 
-To set the maximum diff patch size:
+To configure these values:
 
 1. On the top bar, select **Menu >** **{admin}** **Admin**.
 1. In the left sidebar, select **Settings > General**.
@@ -30,10 +38,6 @@ To set the maximum diff patch size:
 1. Enter a value for **Maximum diff patch size**, measured in bytes.
 1. Select **Save changes**.
 
-WARNING:
-This setting is experimental. An increased maximum increases resource
-consumption of your instance. Keep this in mind when adjusting the maximum.
-
 <!-- ## Troubleshooting
 
 Include any troubleshooting steps that you can foresee. If you know beforehand what issues
diff --git a/doc/user/application_security/dast/index.md b/doc/user/application_security/dast/index.md
index 63460763533..70b64fb7e1e 100644
--- a/doc/user/application_security/dast/index.md
+++ b/doc/user/application_security/dast/index.md
@@ -170,6 +170,8 @@ the site during a scan could lead to inaccurate results.
 
 #### Include the DAST template
 
+> This template was [updated](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/62597) to DAST_VERSION: 2 in GitLab 14.0.
+
 If you want to manually add DAST to your application, the DAST job is defined
 in a CI/CD template file. Updates to the template are provided with GitLab
 upgrades, allowing you to benefit from any improvements and additions.
diff --git a/doc/user/group/epics/epic_boards.md b/doc/user/group/epics/epic_boards.md
index 343f7c496b1..2f9dc27d87f 100644
--- a/doc/user/group/epics/epic_boards.md
+++ b/doc/user/group/epics/epic_boards.md
@@ -6,17 +6,12 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 
 # Epic Boards **(PREMIUM)**
 
-> - [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/2864) in GitLab 13.10.
-> - It's [deployed behind a feature flag](../../feature_flags.md), disabled by default.
-> - It's disabled on GitLab.com.
-> - It's not recommended for production use.
-> - To use it in GitLab self-managed instances, ask a GitLab administrator to [enable it](../../../administration/feature_flags.md).
-
-WARNING:
-This feature might not be available to you. Check the **version history** note above for details.
-
-The GitLab Epic Board is a software project management tool used to plan,
-organize, and visualize a workflow for a feature or product release.
+> - [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5067) in GitLab 13.10.
+> - [Deployed behind a feature flag](../../feature_flags.md), disabled by default.
+> - [Enabled by default](https://gitlab.com/gitlab-org/gitlab/-/issues/290039) in GitLab 14.0.
+> - Enabled on GitLab.com.
+> - Recommended for production use.
+> - For GitLab self-managed instances, GitLab administrators can opt to [disable it](../../../administration/feature_flags.md).
 
 Epic boards build on the existing [epic tracking functionality](index.md) and
 [labels](../../project/labels.md). Your epics appear as cards in vertical lists, organized by their assigned
@@ -24,45 +19,156 @@ labels.
 
 To view an epic board, in a group, select **Epics > Boards**.
 
-![GitLab epic board - Premium](img/epic_board_v13_10.png)
+![GitLab epic board - Premium](img/epic_board_v14_0.png)
 
 ## Create an epic board
 
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+
 To create a new epic board:
 
-1. Select the dropdown with the current board name in the upper left corner of the Epic Boards page.
+1. Go to your group and select **Epics > Boards**.
+1. In the upper left corner, select the dropdown with the current board name.
 1. Select **Create new board**.
-1. Enter the new board's name and select **Create**.
+1. Enter the new board's title.
+1. Optional. To hide the Open or Closed lists, clear the **Show the Open list** and
+   **Show the Closed list** checkboxes.
+1. Optional. Set board scope:
+   1. Next to **Scope**, select **Expand**.
+   1. Next to **Labels**, select **Edit** and select the labels to use as board scope.
+1. Select **Create board**.
+
+Now you can [add some lists](#create-a-new-list).
+To change these options later, [edit the board](#edit-the-scope-of-an-epic-board).
+
+## Delete an epic board
+
+> [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5079) in GitLab 14.0.
+
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+- A minimum of two boards present in a group.
+
+To delete the active epic board:
+
+1. Select the dropdown with the current board name in the upper left corner of the Epic Boards page.
+1. Select **Delete board**.
+1. Select **Delete**.
+
+## Actions you can take on an epic board
+
+- [Create a new list](#create-a-new-list).
+- [Remove an existing list](#remove-a-list).
+- [Filter epics](#filter-epics).
+- Create workflows, like when using [issue boards](../../project/issue_board.md#create-workflows).
+- [Move epics and lists](#move-epics-and-lists).
+- Change epic labels (by dragging an epic between lists).
+- Close an epic (by dragging it to the **Closed** list).
+- [Edit the scope of a board](#edit-the-scope-of-an-epic-board).
+
+### Create a new list
+
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+
+To create a new list:
+
+1. Go to your group and select **Epics > Boards**.
+1. In the upper-right corner, select **Create list**.
+1. In the **New list** column expand the **Select a label** dropdown and select the label to use as
+   list scope.
+1. Select **Add to board**.
+
+### Remove a list
+
+Removing a list doesn't have any effect on epics and labels, as it's just the
+list view that's removed. You can always create it again later if you need.
+
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+
+To remove a list from an epic board:
 
-## Limitations of epic boards
+1. On the top of the list you want to remove, select the **List settings** icon (**{settings}**).
+   The list settings sidebar opens on the right.
+1. Select **Remove list**. A confirmation dialog appears.
+1. Select **OK**.
 
-As of GitLab 13.10, these limitations apply:
+### Filter epics
 
-- Epic Boards need to be enabled by an administrator.
-- Epic Boards can be created but not deleted.
-- Lists can be added to the board but not deleted.
-- There is no sidebar on the board. To edit an epic, go to the epic's page.
-- There is no drag and drop support yet. To move an epic between lists, edit epic labels on the epic's page.
-- Epics cannot be re-ordered within the list.
+> [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5079) in GitLab 14.0.
 
-To learn more about the future iterations of this feature, visit
-[epic 5067](https://gitlab.com/groups/gitlab-org/-/epics/5067).
+Use the filters on top of your epic board to show only
+the results you want. It's similar to the filtering used in the epic list,
+as the metadata from the epics and labels is re-used in the epic board.
 
-## Enable or disable Epic Boards
+You can filter by the following:
 
-Epic Boards are under development and not ready for production use. It is
-deployed behind a feature flag that is **disabled by default**.
+- Author
+- Label
+
+### Move epics and lists
+
+> [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5079) in GitLab 14.0.
+
+You can move epics and lists by dragging them.
+
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+
+To move an epic, select the epic card and drag it to another position in its current list or
+into another list. Learn about possible effects in [Dragging epics between lists](#dragging-epics-between-lists).
+
+To move a list, select its top bar, and drag it horizontally.
+You can't move the **Open** and **Closed** lists, but you can hide them when editing an epic board.
+
+#### Dragging epics between lists
+
+When you drag epics between lists, the result is different depending on the source list
+and the target list.
+
+|                       | To Open        | To Closed  | To label B list                |
+| --------------------- | -------------- | ---------- | ------------------------------ |
+| **From Open**         | -              | Close epic | Add label B                    |
+| **From Closed**       | Reopen epic    | -          | Reopen epic and add label B    |
+| **From label A list** | Remove label A | Close epic | Remove label A and add label B |
+
+### Edit the scope of an epic board
+
+Prerequisites:
+
+- A minimum of [Reporter](../../permissions.md#group-members-permissions) access to a group in GitLab.
+
+To edit the scope of an epic board:
+
+1. In the upper-right corner, select **Edit board**.
+1. Optional:
+   - Edit the board's title.
+   - Show or hide the Open and Closed columns.
+   - Select other labels as the board's scope.
+1. Select **Save changes**.
+
+## Enable or disable epic boards
+
+Epic boards are under development but ready for production use.
+It is deployed behind a feature flag that is **enabled by default**.
 [GitLab administrators with access to the GitLab Rails console](../../../administration/feature_flags.md)
-can enable it.
+can disable it.
 
-To enable it:
+To disable it:
 
 ```ruby
-Feature.enable(:epic_boards)
+Feature.disable(:epic_boards)
 ```
 
-To disable it:
+To enable it:
 
 ```ruby
-Feature.disable(:epic_boards)
+Feature.enable(:epic_boards)
 ```
diff --git a/doc/user/group/epics/img/epic_board_v13_10.png b/doc/user/group/epics/img/epic_board_v13_10.png
deleted file mode 100644
index 85a131ea605..00000000000
--- a/doc/user/group/epics/img/epic_board_v13_10.png
+++ /dev/null
diff --git a/doc/user/group/epics/img/epic_board_v14_0.png b/doc/user/group/epics/img/epic_board_v14_0.png
new file mode 100644
index 00000000000..e6b4e40aa05
--- /dev/null
+++ b/doc/user/group/epics/img/epic_board_v14_0.png
diff --git a/doc/user/permissions.md b/doc/user/permissions.md
index 1de84abb31c..b8a01021145 100644
--- a/doc/user/permissions.md
+++ b/doc/user/permissions.md
@@ -263,8 +263,9 @@ The following table lists group permissions available for each role:
 | Browse group                                           | ✓     | ✓        | ✓         | ✓          | ✓     |
 | View group wiki pages **(PREMIUM)**                    | ✓ (6) | ✓        | ✓         | ✓          | ✓     |
 | View Insights charts **(ULTIMATE)**                    | ✓     | ✓        | ✓         | ✓          | ✓     |
-| View group epic **(PREMIUM)**                         | ✓     | ✓        | ✓         | ✓          | ✓     |
-| Create/edit group epic **(PREMIUM)**                  |       | ✓        | ✓         | ✓          | ✓     |
+| View group epic **(PREMIUM)**                          | ✓     | ✓        | ✓         | ✓          | ✓     |
+| Create/edit group epic **(PREMIUM)**                   |       | ✓        | ✓         | ✓          | ✓     |
+| Create/edit/delete epic boards **(PREMIUM)**           |       | ✓        | ✓         | ✓          | ✓     |
 | Manage group labels                                    |       | ✓        | ✓         | ✓          | ✓     |
 | See a container registry                               |       | ✓        | ✓         | ✓          | ✓     |
 | Pull [packages](packages/index.md)                     |       | ✓        | ✓         | ✓          | ✓     |
@@ -288,8 +289,8 @@ The following table lists group permissions available for each role:
 | Create/Delete group deploy tokens                      |       |          |           |            | ✓     |
 | Manage group members                                   |       |          |           |            | ✓     |
 | Delete group                                           |       |          |           |            | ✓     |
-| Delete group epic **(PREMIUM)**                       |       |          |           |            | ✓     |
-| Edit SAML SSO Billing **(PREMIUM SAAS)**                | ✓     | ✓        | ✓         | ✓          | ✓ (4) |
+| Delete group epic **(PREMIUM)**                        |       |          |           |            | ✓     |
+| Edit SAML SSO Billing **(PREMIUM SAAS)**               | ✓     | ✓        | ✓         | ✓          | ✓ (4) |
 | View group Audit Events                                |       |          | ✓ (7)     | ✓ (7)      | ✓     |
 | Disable notification emails                            |       |          |           |            | ✓     |
 | View Contribution analytics                            | ✓     | ✓        | ✓         | ✓          | ✓     |
diff --git a/doc/user/project/issue_board.md b/doc/user/project/issue_board.md
index 18fe4e6b194..d3135d2e777 100644
--- a/doc/user/project/issue_board.md
+++ b/doc/user/project/issue_board.md
@@ -34,11 +34,11 @@ boards in the same project.
 Different issue board features are available in different [GitLab tiers](https://about.gitlab.com/pricing/),
 as shown in the following table:
 
-| Tier             | Number of project issue boards | Number of [group issue boards](#group-issue-boards) | [Configurable issue boards](#configurable-issue-boards) | [Assignee lists](#assignee-lists) |
-|------------------|--------------------------------|------------------------------|---------------------------|----------------|
-| Free             | Multiple                       | 1                            | No                        | No             |
-| Premium          | Multiple                       | Multiple                     | Yes                       | Yes            |
-| Ultimate         | Multiple                       | Multiple                     | Yes                       | Yes            |
+| Tier     | Number of project issue boards | Number of [group issue boards](#group-issue-boards) | [Configurable issue boards](#configurable-issue-boards) | [Assignee lists](#assignee-lists) |
+| -------- | ------------------------------ | --------------------------------------------------- | ------------------------------------------------------- | --------------------------------- |
+| Free     | Multiple                       | 1                                                   | No                                                      | No                                |
+| Premium  | Multiple                       | Multiple                                            | Yes                                                     | Yes                               |
+| Ultimate | Multiple                       | Multiple                                            | Yes                                                     | Yes                               |
 
 To learn more, visit [GitLab Enterprise features for issue boards](#gitlab-enterprise-features-for-issue-boards) below.
 
@@ -312,7 +312,7 @@ assignee list:
 1. Search and select the user you want to add as an assignee.
 
 Now that the assignee list is added, you can assign or unassign issues to that user
-by [dragging issues](#drag-issues-between-lists) to and from an assignee list.
+by [moving issues](#move-issues-and-lists) to and from an assignee list.
 To remove an assignee list, just as with a label list, click the trash icon.
 
 ![Assignee lists](img/issue_board_assignee_lists_v13_6.png)
@@ -328,7 +328,7 @@ milestone, giving you more freedom and visibility on the issue board. To add a m
 1. Select the **Milestone** tab.
 1. Search and click the milestone.
 
-Like the assignee lists, you're able to [drag issues](#drag-issues-between-lists)
+Like the assignee lists, you're able to [drag issues](#move-issues-and-lists)
 to and from a milestone list to manipulate the milestone of the dragged issues.
 As in other list types, click the trash icon to remove a list.
 
@@ -355,7 +355,7 @@ iteration. To add an iteration list:
 1. In the dropdown, select an iteration.
 1. Select **Add to board**.
 
-Like the milestone lists, you're able to [drag issues](#drag-issues-between-lists)
+Like the milestone lists, you're able to [drag issues](#move-issues-and-lists)
 to and from a iteration list to manipulate the iteration of the dragged issues.
 
 ![Iteration lists](img/issue_board_iteration_lists_v13_10.png)
@@ -380,7 +380,20 @@ To group issues by epic in an issue board:
 
 ![Epics Swimlanes](img/epics_swimlanes_v13.6.png)
 
-You can also [drag issues](#drag-issues-between-lists) to change their position and epic assignment:
+To edit an issue without leaving this view, select the issue card (not its title), and a sidebar
+appears on the right. There you can see and edit the issue's:
+
+- Title
+- Assignees
+- Epic **PREMIUM**
+- Milestone
+- Time tracking value (view only)
+- Due date
+- Labels
+- Weight
+- Notifications setting
+
+You can also [drag issues](#move-issues-and-lists) to change their position and epic assignment:
 
 - To reorder an issue, drag it to the new position within a list.
 - To assign an issue to another epic, drag it to the epic's horizontal lane.
@@ -435,11 +448,11 @@ This feature is only supported when using the [GraphQL-based boards](#graphql-ba
 - [Remove an issue from a list](#remove-an-issue-from-a-list).
 - [Filter issues](#filter-issues) that appear across your issue board.
 - [Create workflows](#create-workflows).
-- [Drag issues between lists](#drag-issues-between-lists).
+- [Move issues and lists](#move-issues-and-lists).
 - [Multi-select issue cards](#multi-select-issue-cards).
 - Drag and reorder the lists.
 - Change issue labels (by dragging an issue between lists).
-- Close an issue (by dragging it to the **Done** list).
+- Close an issue (by dragging it to the **Closed** list).
 
 If you're not able to do some of the things above, make sure you have the right
 [permissions](#permissions).
@@ -483,12 +496,12 @@ You can now choose it to create a list.
 ### Remove a list
 
 Removing a list doesn't have any effect on issues and labels, as it's just the
-list view that's removed. You can always restore it later if you need.
+list view that's removed. You can always create it again later if you need.
 
 To remove a list from an issue board:
 
-1. Select the **List settings** icon (**{settings}**) on the top of the list you want to remove. The
-   list settings sidebar opens on the right.
+1. On the top of the list you want to remove, select the **List settings** icon (**{settings}**).
+   The list settings sidebar opens on the right.
 1. Select **Remove list**. A confirmation dialog appears.
 1. Select **OK**.
 
@@ -582,16 +595,33 @@ to another list, the label changes and a system note is recorded.
 
 ![issue board system notes](img/issue_board_system_notes_v13_6.png)
 
-### Drag issues between lists
+### Move issues and lists
+
+You can move issues and lists by dragging them.
+
+Prerequisites:
+
+- A minimum of [Reporter](../permissions.md#project-members-permissions) access to a project in GitLab.
+
+To move an issue, select the issue card and drag it to another position in its current list or
+into a different list. Learn about possible effects in [Dragging issues between lists](#dragging-issues-between-lists).
+
+To move a list, select its top bar, and drag it horizontally.
+You can't move the **Open** and **Closed** lists, but you can hide them when editing an issue board.
+
+#### Dragging issues between lists
+
+To move an issue to another list, select the issue card and drag it onto that list.
 
-When dragging issues between lists, different behavior occurs depending on the source list and the target list.
+When you drag issues between lists, the result is different depending on the source list
+and the target list.
 
-|                                | To Open            | To Closed    | To label `B` list            | To assignee `Bob` list                |
-| ------------------------------ | ------------------ | ------------ | ---------------------------- | ------------------------------------- |
-| **From Open**                  | -                  | Issue closed | `B` added                    | `Bob` assigned                        |
-| **From Closed**                | Issue reopened     | -            | Issue reopened<br/>`B` added | Issue reopened<br/>`Bob` assigned     |
-| **From label `A` list**        | `A` removed        | Issue closed | `A` removed<br/>`B` added    | `Bob` assigned                        |
-| **From assignee `Alice` list** | `Alice` unassigned | Issue closed | `B` added                    | `Alice` unassigned<br/>`Bob` assigned |
+|                              | To Open        | To Closed   | To label B list                | To assignee Bob list          |
+| ---------------------------- | -------------- | ----------- | ------------------------------ | ----------------------------- |
+| **From Open**                | -              | Close issue | Add label B                    | Assign Bob                    |
+| **From Closed**              | Reopen issue   | -           | Reopen issue and add label B   | Reopen issue and assign Bob   |
+| **From label A list**        | Remove label A | Close issue | Remove label A and add label B | Assign Bob                    |
+| **From assignee Alice list** | Unassign Alice | Close issue | Add label B                    | Unassign Alice and assign Bob |
 
 ### Multi-select issue cards
 
diff --git a/lib/api/group_export.rb b/lib/api/group_export.rb
index 6134515032f..7e4fdba6033 100644
--- a/lib/api/group_export.rb
+++ b/lib/api/group_export.rb
@@ -23,7 +23,11 @@ module API
         check_rate_limit! :group_download_export, [current_user, user_group]
 
         if user_group.export_file_exists?
-          present_carrierwave_file!(user_group.export_file)
+          if user_group.export_archive_exists?
+            present_carrierwave_file!(user_group.export_file)
+          else
+            render_api_error!('The group export file is not available yet', 404)
+          end
         else
           render_api_error!('404 Not found or has expired', 404)
         end
diff --git a/lib/api/project_export.rb b/lib/api/project_export.rb
index 76b3dea723a..4041e130f9e 100644
--- a/lib/api/project_export.rb
+++ b/lib/api/project_export.rb
@@ -30,7 +30,11 @@ module API
         check_rate_limit! :project_download_export, [current_user, user_project]
 
         if user_project.export_file_exists?
-          present_carrierwave_file!(user_project.export_file)
+          if user_project.export_archive_exists?
+            present_carrierwave_file!(user_project.export_file)
+          else
+            render_api_error!('The project export file is not available yet', 404)
+          end
         else
           render_api_error!('404 Not found or has expired', 404)
         end
diff --git a/lib/gitlab/ci/templates/Security/DAST.gitlab-ci.yml b/lib/gitlab/ci/templates/Security/DAST.gitlab-ci.yml
index b355b6e36a2..a2b112b8e9f 100644
--- a/lib/gitlab/ci/templates/Security/DAST.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Security/DAST.gitlab-ci.yml
@@ -10,7 +10,7 @@ stages:
   - dast
 
 variables:
-  DAST_VERSION: 1
+  DAST_VERSION: 2
   # Setting this variable will affect all Security templates
   # (SAST, Dependency Scanning, ...)
   SECURE_ANALYZERS_PREFIX: "registry.gitlab.com/gitlab-org/security-products/analyzers"
diff --git a/lib/gitlab/ci/templates/Security/DAST.latest.gitlab-ci.yml b/lib/gitlab/ci/templates/Security/DAST.latest.gitlab-ci.yml
index 60581d2a31b..6834766da3d 100644
--- a/lib/gitlab/ci/templates/Security/DAST.latest.gitlab-ci.yml
+++ b/lib/gitlab/ci/templates/Security/DAST.latest.gitlab-ci.yml
@@ -17,7 +17,7 @@
 # List of available variables: https://docs.gitlab.com/ee/user/application_security/dast/#available-variables
 
 variables:
-  DAST_VERSION: 1
+  DAST_VERSION: 2
   # Setting this variable will affect all Security templates
   # (SAST, Dependency Scanning, ...)
   SECURE_ANALYZERS_PREFIX: "registry.gitlab.com/gitlab-org/security-products/analyzers"
diff --git a/lib/gitlab/git/diff_collection.rb b/lib/gitlab/git/diff_collection.rb
index fb947c80b7e..631624c068c 100644
--- a/lib/gitlab/git/diff_collection.rb
+++ b/lib/gitlab/git/diff_collection.rb
@@ -12,11 +12,7 @@ module Gitlab
       delegate :max_files, :max_lines, :max_bytes, :safe_max_files, :safe_max_lines, :safe_max_bytes, to: :limits
 
       def self.default_limits(project: nil)
-        if Feature.enabled?(:increased_diff_limits, project)
-          { max_files: 300, max_lines: 10000 }
-        else
-          { max_files: 100, max_lines: 5000 }
-        end
+        { max_files: ::Commit.diff_safe_max_files(project: project), max_lines: ::Commit.diff_safe_max_lines(project: project) }
       end
 
       def self.limits(options = {})
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 3058acadaeb..360f5bb729a 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -7969,9 +7969,6 @@ msgstr ""
 msgid "Collapse approvers"
 msgstr ""
 
-msgid "Collapse diffs larger than this size, and show a 'too large' message instead."
-msgstr ""
-
 msgid "Collapse issues"
 msgstr ""
 
@@ -11417,6 +11414,9 @@ msgstr ""
 msgid "Didn't receive unlock instructions?"
 msgstr ""
 
+msgid "Diff files surpassing this limit will be presented as 'too large' and won't be expandable."
+msgstr ""
+
 msgid "Diff limits"
 msgstr ""
 
@@ -20252,7 +20252,7 @@ msgstr ""
 msgid "Maximum delay (Minutes)"
 msgstr ""
 
-msgid "Maximum diff patch size in bytes"
+msgid "Maximum diff patch size (Bytes)"
 msgstr ""
 
 msgid "Maximum duration of a session."
@@ -20276,6 +20276,9 @@ msgstr ""
 msgid "Maximum file size is 2MB. Please select a smaller file."
 msgstr ""
 
+msgid "Maximum files in a diff"
+msgstr ""
+
 msgid "Maximum import size (MB)"
 msgstr ""
 
@@ -20288,6 +20291,9 @@ msgstr ""
 msgid "Maximum lifetime allowable for Personal Access Tokens is active, your expire date must be set before %{maximum_allowable_date}."
 msgstr ""
 
+msgid "Maximum lines in a diff"
+msgstr ""
+
 msgid "Maximum npm package file size in bytes"
 msgstr ""
 
@@ -32425,6 +32431,9 @@ msgstr ""
 msgid "The errors we encountered were:"
 msgstr ""
 
+msgid "The file containing the export is not available yet; it may still be transferring. Please try again later."
+msgstr ""
+
 msgid "The file has been successfully created."
 msgstr ""
 
diff --git a/qa/qa/page/main/menu.rb b/qa/qa/page/main/menu.rb
index fa39684f053..760741a9630 100644
--- a/qa/qa/page/main/menu.rb
+++ b/qa/qa/page/main/menu.rb
@@ -55,13 +55,17 @@ module QA
         end
 
         def go_to_projects
-          go_to_menu_dropdown_option(:projects_dropdown)
-
-          within_element(:menu_subview_container) do
+          within_projects_menu do
             click_element(:menu_item_link, title: 'Your projects')
           end
         end
 
+        def go_to_create_project
+          within_projects_menu do
+            click_element(:menu_item_link, title: 'Create new project')
+          end
+        end
+
         def go_to_menu_dropdown_option(option_name)
           within_top_menu do
             click_element(:navbar_dropdown, title: 'Menu')
@@ -84,11 +88,11 @@ module QA
         def go_to_admin_area
           click_admin_area
 
-          if has_text?('Enter Admin Mode', wait: 1.0)
-            Admin::NewSession.perform do |new_session|
-              new_session.set_password(Runtime::User.admin_password)
-              new_session.click_enter_admin_mode
-            end
+          return unless has_text?('Enter Admin Mode', wait: 1.0)
+
+          Admin::NewSession.perform do |new_session|
+            new_session.set_password(Runtime::User.admin_password)
+            new_session.click_enter_admin_mode
           end
         end
 
@@ -166,19 +170,15 @@ module QA
 
         private
 
-        def within_top_menu
-          within_element(:navbar) do
-            yield
-          end
+        def within_top_menu(&block)
+          within_element(:navbar, &block)
         end
 
-        def within_user_menu
+        def within_user_menu(&block)
           within_top_menu do
             click_element :user_avatar
 
-            within_element(:user_menu) do
-              yield
-            end
+            within_element(:user_menu, &block)
           end
         end
 
@@ -188,6 +188,12 @@ module QA
           within_element(:menu_subview_container, &block)
         end
 
+        def within_projects_menu(&block)
+          go_to_menu_dropdown_option(:projects_dropdown)
+
+          within_element(:menu_subview_container, &block)
+        end
+
         def click_admin_area
           go_to_menu_dropdown_option(:admin_area_link)
         end
diff --git a/qa/qa/page/project/import/github.rb b/qa/qa/page/project/import/github.rb
index 58c82fa14c1..ba87ea520dc 100644
--- a/qa/qa/page/project/import/github.rb
+++ b/qa/qa/page/project/import/github.rb
@@ -32,24 +32,20 @@ module QA
           end
 
           def import!(full_path, name)
-            unless already_imported(full_path)
-              choose_test_namespace(full_path)
-              set_path(full_path, name)
-              import_project(full_path)
-              wait_for_success
-            end
+            return if already_imported(full_path)
 
-            go_to_project(name)
+            choose_test_namespace(full_path)
+            set_path(full_path, name)
+            import_project(full_path)
+            wait_for_success
           end
 
           private
 
-          def within_repo_path(full_path)
+          def within_repo_path(full_path, &block)
             project_import_row = find_element(:project_import_row, text: full_path)
 
-            within(project_import_row) do
-              yield
-            end
+            within(project_import_row, &block)
           end
 
           def choose_test_namespace(full_path)
@@ -75,8 +71,13 @@ module QA
           def wait_for_success
             # TODO: set reload:false and remove skip_finished_loading_check_on_refresh when
             # https://gitlab.com/gitlab-org/gitlab/-/issues/292861 is fixed
-            wait_until(max_duration: 60, sleep_interval: 5.0, reload: true, skip_finished_loading_check_on_refresh: true) do
-              page.has_no_content?('Importing 1 repository', wait: 3.0)
+            wait_until(
+              max_duration: 60,
+              sleep_interval: 5.0,
+              reload: true,
+              skip_finished_loading_check_on_refresh: true
+            ) do
+              page.has_no_content?('Importing 1 repository')
             end
           end
 
diff --git a/qa/qa/resource/project.rb b/qa/qa/resource/project.rb
index 4b8e15387c3..d334b9e53da 100644
--- a/qa/qa/resource/project.rb
+++ b/qa/qa/resource/project.rb
@@ -10,10 +10,10 @@ module QA
       include Visibility
 
       attr_accessor :repository_storage # requires admin access
-      attr_writer :initialize_with_readme
-      attr_writer :auto_devops_enabled
-      attr_writer :github_personal_access_token
-      attr_writer :github_repository_path
+      attr_writer :initialize_with_readme,
+                  :auto_devops_enabled,
+                  :github_personal_access_token,
+                  :github_repository_path
 
       attribute :id
       attribute :name
@@ -40,15 +40,11 @@ module QA
       end
 
       attribute :repository_ssh_location do
-        Page::Project::Show.perform do |show|
-          show.repository_clone_ssh_location
-        end
+        Page::Project::Show.perform(&:repository_clone_ssh_location)
       end
 
       attribute :repository_http_location do
-        Page::Project::Show.perform do |show|
-          show.repository_clone_http_location
-        end
+        Page::Project::Show.perform(&:repository_clone_http_location)
       end
 
       def initialize
@@ -104,7 +100,7 @@ module QA
       def has_file?(file_path)
         response = repository_tree
 
-        raise ResourceNotFoundError, "#{response[:message]}" if response.is_a?(Hash) && response.has_key?(:message)
+        raise ResourceNotFoundError, (response[:message]).to_s if response.is_a?(Hash) && response.has_key?(:message)
 
         response.any? { |file| file[:path] == file_path }
       end
@@ -115,14 +111,14 @@ module QA
 
       def has_branches?(branches)
         branches.all? do |branch|
-          response = get(Runtime::API::Request.new(api_client, "#{api_repository_branches_path}/#{branch}").url)
+          response = get(request_url("#{api_repository_branches_path}/#{branch}"))
           response.code == HTTP_STATUS_OK
         end
       end
 
       def has_tags?(tags)
         tags.all? do |tag|
-          response = get(Runtime::API::Request.new(api_client, "#{api_repository_tags_path}/#{tag}").url)
+          response = get(request_url("#{api_repository_tags_path}/#{tag}"))
           response.code == HTTP_STATUS_OK
         end
       end
@@ -183,6 +179,10 @@ module QA
         "#{api_get_path}/pipeline_schedules"
       end
 
+      def api_issues_path
+        "#{api_get_path}/issues"
+      end
+
       def api_put_path
         "/projects/#{id}"
       end
@@ -217,19 +217,28 @@ module QA
 
       def change_repository_storage(new_storage)
         put_body = { repository_storage: new_storage }
-        response = put Runtime::API::Request.new(api_client, api_put_path).url, put_body
+        response = put(request_url(api_put_path), put_body)
 
         unless response.code == HTTP_STATUS_OK
-          raise ResourceUpdateFailedError, "Could not change repository storage to #{new_storage}. Request returned (#{response.code}): `#{response}`."
+          raise(
+            ResourceUpdateFailedError,
+            "Could not change repository storage to #{new_storage}. Request returned (#{response.code}): `#{response}`."
+          )
         end
 
-        wait_until(sleep_interval: 1) { Runtime::API::RepositoryStorageMoves.has_status?(self, 'finished', new_storage) }
+        wait_until(sleep_interval: 1) do
+          Runtime::API::RepositoryStorageMoves.has_status?(self, 'finished', new_storage)
+        end
       rescue Support::Repeater::RepeaterConditionExceededError
-        raise Runtime::API::RepositoryStorageMoves::RepositoryStorageMovesError, 'Timed out while waiting for the repository storage move to finish'
+        raise(
+          Runtime::API::RepositoryStorageMoves::RepositoryStorageMovesError,
+          'Timed out while waiting for the repository storage move to finish'
+        )
       end
 
       def commits
-        parse_body(get(Runtime::API::Request.new(api_client, api_commits_path).url))
+        response = get(request_url(api_commits_path))
+        parse_body(response)
       end
 
       def default_branch
@@ -237,7 +246,7 @@ module QA
       end
 
       def import_status
-        response = get Runtime::API::Request.new(api_client, "/projects/#{id}/import").url
+        response = get(request_url("/projects/#{id}/import"))
 
         unless response.code == HTTP_STATUS_OK
           raise ResourceQueryError, "Could not get import status. Request returned (#{response.code}): `#{response}`."
@@ -251,7 +260,8 @@ module QA
       end
 
       def merge_requests
-        parse_body(get(Runtime::API::Request.new(api_client, api_merge_requests_path).url))
+        response = get(request_url(api_merge_requests_path))
+        parse_body(response)
       end
 
       def merge_request_with_title(title)
@@ -260,42 +270,52 @@ module QA
 
       def runners(tag_list: nil)
         response = if tag_list
-                     get Runtime::API::Request.new(api_client, "#{api_runners_path}?tag_list=#{tag_list.compact.join(',')}", per_page: '100').url
+                     get(request_url("#{api_runners_path}?tag_list=#{tag_list.compact.join(',')}", per_page: '100'))
                    else
-                     get Runtime::API::Request.new(api_client, "#{api_runners_path}", per_page: '100').url
+                     get(request_url(api_runners_path, per_page: '100'))
                    end
 
         parse_body(response)
       end
 
       def registry_repositories
-        response = get Runtime::API::Request.new(api_client, "#{api_registry_repositories_path}").url
+        response = get(request_url(api_registry_repositories_path))
         parse_body(response)
       end
 
       def packages
-        response = get Runtime::API::Request.new(api_client, "#{api_packages_path}").url
+        response = get(request_url(api_packages_path))
         parse_body(response)
       end
 
       def repository_branches
-        parse_body(get(Runtime::API::Request.new(api_client, api_repository_branches_path).url))
+        response = get(request_url(api_repository_branches_path))
+        parse_body(response)
       end
 
       def repository_tags
-        parse_body(get(Runtime::API::Request.new(api_client, api_repository_tags_path).url))
+        response = get(request_url(api_repository_tags_path))
+        parse_body(response)
       end
 
       def repository_tree
-        parse_body(get(Runtime::API::Request.new(api_client, api_repository_tree_path).url))
+        response = get(request_url(api_repository_tree_path))
+        parse_body(response)
       end
 
       def pipelines
-        parse_body(get(Runtime::API::Request.new(api_client, api_pipelines_path).url))
+        response = get(request_url(api_pipelines_path))
+        parse_body(response)
       end
 
       def pipeline_schedules
-        parse_body(get(Runtime::API::Request.new(api_client, api_pipeline_schedules_path).url))
+        response = get(request_url(api_pipeline_schedules_path))
+        parse_body(response)
+      end
+
+      def issues
+        response = get(request_url(api_issues_path))
+        parse_body(response)
       end
 
       private
@@ -307,6 +327,14 @@ module QA
           Git::Location.new(api_resource[:http_url_to_repo])
         api_resource
       end
+
+      # Get api request url
+      #
+      # @param [String] path
+      # @return [String]
+      def request_url(path, **opts)
+        Runtime::API::Request.new(api_client, path, **opts).url
+      end
     end
   end
 end
diff --git a/qa/qa/resource/project_imported_from_github.rb b/qa/qa/resource/project_imported_from_github.rb
index b06a7fe4e3d..93cd166a191 100644
--- a/qa/qa/resource/project_imported_from_github.rb
+++ b/qa/qa/resource/project_imported_from_github.rb
@@ -7,23 +7,19 @@ module QA
     class ProjectImportedFromGithub < Resource::Project
       def fabricate!
         self.import = true
-        super
 
-        group.visit!
+        Page::Main::Menu.perform(&:go_to_create_project)
 
-        Page::Group::Show.perform(&:go_to_new_project)
-        go_to_import_page
-        Page::Project::New.perform(&:click_github_link)
+        Page::Project::New.perform do |project_page|
+          project_page.click_import_project
+          project_page.click_github_link
+        end
 
         Page::Project::Import::Github.perform do |import_page|
           import_page.add_personal_access_token(@github_personal_access_token)
           import_page.import!(@github_repository_path, @name)
         end
       end
-
-      def go_to_import_page
-        Page::Project::New.perform(&:click_import_project)
-      end
     end
   end
 end
diff --git a/qa/qa/specs/features/browser_ui/1_manage/project/import_github_repo_spec.rb b/qa/qa/specs/features/browser_ui/1_manage/project/import_github_repo_spec.rb
index 5072b6d48bf..9d36dbd5cc4 100644
--- a/qa/qa/specs/features/browser_ui/1_manage/project/import_github_repo_spec.rb
+++ b/qa/qa/specs/features/browser_ui/1_manage/project/import_github_repo_spec.rb
@@ -3,25 +3,26 @@
 module QA
   RSpec.describe 'Manage', :github, :requires_admin do
     describe 'Project import' do
+      let!(:api_client) { Runtime::API::Client.as_admin }
+      let!(:group) { Resource::Group.fabricate_via_api! { |resource| resource.api_client = api_client } }
       let!(:user) do
         Resource::User.fabricate_via_api! do |resource|
-          resource.api_client = Runtime::API::Client.as_admin
+          resource.api_client = api_client
+          resource.hard_delete_on_api_removal = true
         end
       end
 
-      let(:group) { Resource::Group.fabricate_via_api! }
-
       let(:imported_project) do
         Resource::ProjectImportedFromGithub.fabricate_via_browser_ui! do |project|
           project.name = 'imported-project'
           project.group = group
           project.github_personal_access_token = Runtime::Env.github_access_token
           project.github_repository_path = 'gitlab-qa-github/test-project'
+          project.api_client = api_client
         end
       end
 
       before do
-        Runtime::Feature.enable(:invite_members_group_modal, group: group)
         group.add_member(user, Resource::Members::AccessLevel::MAINTAINER)
       end
 
@@ -32,90 +33,49 @@ module QA
       it 'imports a GitHub repo', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1762' do
         Flow::Login.sign_in(as: user)
 
-        imported_project # import the project
+        imported_project.reload! # import the project and reload all fields
 
-        Page::Main::Menu.perform(&:go_to_projects)
-        Page::Dashboard::Projects.perform do |dashboard|
-          dashboard.go_to_project(imported_project.name)
+        aggregate_failures do
+          verify_repository_import
+          verify_issues_import
+          verify_merge_requests_import
         end
-
-        Page::Project::Show.perform(&:wait_for_import)
-
-        verify_repository_import
-        verify_issues_import
-        verify_merge_requests_import
-        verify_labels_import
-        verify_milestones_import
-        verify_wiki_import
       end
 
       def verify_repository_import
-        Page::Project::Show.perform do |project|
-          expect(project).to have_content('This test project is used for automated GitHub import by GitLab QA.')
-          expect(project).to have_content(imported_project.name)
-        end
+        expect(imported_project.api_response).to include(
+          description: 'A new repo for test',
+          import_status: 'finished',
+          import_error: nil
+        )
       end
 
       def verify_issues_import
-        QA::Support::Retrier.retry_on_exception do
-          Page::Project::Menu.perform(&:click_issues)
-
-          Page::Project::Issue::Show.perform do |issue_page|
-            expect(issue_page).to have_content('This is a sample issue')
-
-            click_link 'This is a sample issue'
-
-            expect(issue_page).to have_content('This is a sample first comment')
-
-            # Comments
-            comment_text = 'This is a comment from @sliaquat'
-
-            expect(issue_page).to have_comment(comment_text)
-            expect(issue_page).to have_label('custom new label')
-            expect(issue_page).to have_label('help wanted')
-            expect(issue_page).to have_label('good first issue')
-          end
-        end
+        issues = imported_project.issues
+
+        expect(issues.length).to eq(1)
+        expect(issues.first).to include(
+          title: 'This is a sample issue',
+          description: "*Created by: gitlab-qa-github*\n\nThis is a sample first comment",
+          labels: ['custom new label', 'good first issue', 'help wanted'],
+          user_notes_count: 1
+        )
       end
 
       def verify_merge_requests_import
-        Page::Project::Menu.perform(&:click_merge_requests)
-
-        Page::MergeRequest::Show.perform do |merge_request|
-          expect(merge_request).to have_content('Improve readme')
-
-          click_link 'Improve readme'
-
-          expect(merge_request).to have_content('This improves the README file a bit.')
-
-          # Comments
-          expect(merge_request).to have_content('[PR comment by @sliaquat] Nice work!')
-
-          # Diff comments
-          expect(merge_request).to have_content('[Single diff comment] Good riddance')
-          expect(merge_request).to have_content('[Single diff comment] Nice addition')
-
-          expect(merge_request).to have_label('bug')
-          expect(merge_request).to have_label('documentation')
-        end
-      end
-
-      def verify_labels_import
-        # TODO: Waiting on https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/19228
-        # to build upon it.
-      end
-
-      def verify_milestones_import
-        # TODO: Waiting on https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/18727
-        # to build upon it.
-      end
-
-      def verify_wiki_import
-        Page::Project::Menu.perform(&:click_wiki)
-
-        Page::Project::Wiki::Show.perform do |wiki|
-          expect(wiki).to have_content('Welcome to the test-project wiki!')
-        end
+        merge_requests = imported_project.merge_requests
+
+        expect(merge_requests.length).to eq(1)
+        expect(merge_requests.first).to include(
+          title: 'Improve readme',
+          state: 'opened',
+          target_branch: 'main',
+          source_branch: 'improve-readme',
+          labels: %w[bug documentation],
+          description: <<~DSC.strip
+            *Created by: gitlab-qa-github*\n\nThis improves the README file a bit.\r\n\r\nTODO:\r\n\r\n \r\n\r\n- [ ] Do foo\r\n- [ ]  Make bar\r\n  - [ ]  Think about baz
+          DSC
+        )
       end
     end
   end
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index 07d8332bfd0..91b11cd46c5 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -1065,14 +1065,13 @@ RSpec.describe GroupsController, factory_default: :keep do
 
   describe 'GET #download_export' do
     let(:admin) { create(:admin) }
+    let(:export_file) { fixture_file_upload('spec/fixtures/group_export.tar.gz') }
 
     before do
       enable_admin_mode!(admin)
     end
 
     context 'when there is a file available to download' do
-      let(:export_file) { fixture_file_upload('spec/fixtures/group_export.tar.gz') }
-
       before do
         sign_in(admin)
         create(:import_export_upload, group: group, export_file: export_file)
@@ -1085,6 +1084,22 @@ RSpec.describe GroupsController, factory_default: :keep do
       end
     end
 
+    context 'when the file is no longer present on disk' do
+      before do
+        sign_in(admin)
+
+        create(:import_export_upload, group: group, export_file: export_file)
+        group.export_file.file.delete
+      end
+
+      it 'returns not found' do
+        get :download_export, params: { id: group.to_param }
+
+        expect(flash[:alert]).to include('file containing the export is not available yet')
+        expect(response).to redirect_to(edit_group_path(group))
+      end
+    end
+
     context 'when there is no file available to download' do
       before do
         sign_in(admin)
diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index 398aedfd8e2..ce229fb861a 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -7,7 +7,7 @@ RSpec.describe ProjectsController do
   include ProjectForksHelper
   using RSpec::Parameterized::TableSyntax
 
-  let_it_be(:project, reload: true) { create(:project, service_desk_enabled: false) }
+  let_it_be(:project, reload: true) { create(:project, :with_export, service_desk_enabled: false) }
   let_it_be(:public_project) { create(:project, :public) }
   let_it_be(:user) { create(:user) }
 
@@ -1349,7 +1349,7 @@ RSpec.describe ProjectsController do
       end
     end
 
-    describe '#download_export' do
+    describe '#download_export', :clean_gitlab_redis_cache do
       let(:action) { :download_export }
 
       context 'object storage enabled' do
@@ -1361,6 +1361,17 @@ RSpec.describe ProjectsController do
           end
         end
 
+        context 'when project export file is absent' do
+          it 'alerts the user and returns 302' do
+            project.export_file.file.delete
+
+            get action, params: { namespace_id: project.namespace, id: project }
+
+            expect(flash[:alert]).to include('file containing the export is not available yet')
+            expect(response).to have_gitlab_http_status(:found)
+          end
+        end
+
         context 'when project export is disabled' do
           before do
             stub_application_setting(project_export_enabled?: false)
diff --git a/spec/factories/groups.rb b/spec/factories/groups.rb
index 5d232a9d09a..bd6e37c1cef 100644
--- a/spec/factories/groups.rb
+++ b/spec/factories/groups.rb
@@ -58,6 +58,13 @@ FactoryBot.define do
       shared_runners_enabled { false }
     end
 
+    trait :with_export do
+      after(:create) do |group, _evaluator|
+        export_file = fixture_file_upload('spec/fixtures/group_export.tar.gz')
+        create(:import_export_upload, group: group, export_file: export_file)
+      end
+    end
+
     trait :allow_descendants_override_disabled_shared_runners do
       allow_descendants_override_disabled_shared_runners { true }
     end
diff --git a/spec/frontend/diffs/components/diff_stats_spec.js b/spec/frontend/diffs/components/diff_stats_spec.js
index 504158fb7fc..52e68b35889 100644
--- a/spec/frontend/diffs/components/diff_stats_spec.js
+++ b/spec/frontend/diffs/components/diff_stats_spec.js
@@ -1,6 +1,7 @@
 import { GlIcon } from '@gitlab/ui';
 import { shallowMount } from '@vue/test-utils';
 import DiffStats from '~/diffs/components/diff_stats.vue';
+import mockDiffFile from '../mock_data/diff_file';
 
 const TEST_ADDED_LINES = 100;
 const TEST_REMOVED_LINES = 200;
@@ -38,9 +39,37 @@ describe('diff_stats', () => {
     });
   });
 
+  describe('bytes changes', () => {
+    let file;
+    const getBytesContainer = () => wrapper.find('.diff-stats > div:first-child');
+
+    beforeEach(() => {
+      file = {
+        ...mockDiffFile,
+        viewer: {
+          ...mockDiffFile.viewer,
+          name: 'not_diffable',
+        },
+      };
+
+      createComponent({ diffFile: file });
+    });
+
+    it("renders the bytes changes instead of line changes when the file isn't diffable", () => {
+      const content = getBytesContainer();
+
+      expect(content.classes('cgreen')).toBe(true);
+      expect(content.text()).toBe('+1.00 KiB (+100%)');
+    });
+  });
+
   describe('line changes', () => {
     const findFileLine = (name) => wrapper.find(name);
 
+    beforeEach(() => {
+      createComponent();
+    });
+
     it('shows the amount of lines added', () => {
       expect(findFileLine('.js-file-addition-line').text()).toBe(TEST_ADDED_LINES.toString());
     });
diff --git a/spec/frontend/diffs/mock_data/diff_file.js b/spec/frontend/diffs/mock_data/diff_file.js
index cef776c885a..9ebcd5ef26b 100644
--- a/spec/frontend/diffs/mock_data/diff_file.js
+++ b/spec/frontend/diffs/mock_data/diff_file.js
@@ -19,6 +19,8 @@ export default {
   renamed_file: false,
   old_path: 'CHANGELOG',
   new_path: 'CHANGELOG',
+  old_size: 1024,
+  new_size: 2048,
   mode_changed: false,
   a_mode: '100644',
   b_mode: '100644',
diff --git a/spec/frontend/diffs/utils/diff_file_spec.js b/spec/frontend/diffs/utils/diff_file_spec.js
index c6cfdfced65..ba9130966b9 100644
--- a/spec/frontend/diffs/utils/diff_file_spec.js
+++ b/spec/frontend/diffs/utils/diff_file_spec.js
@@ -1,4 +1,11 @@
-import { prepareRawDiffFile, getShortShaFromFile } from '~/diffs/utils/diff_file';
+import {
+  prepareRawDiffFile,
+  getShortShaFromFile,
+  stats,
+  isNotDiffable,
+} from '~/diffs/utils/diff_file';
+import { diffViewerModes } from '~/ide/constants';
+import mockDiffFile from '../mock_data/diff_file';
 
 function getDiffFiles() {
   const loadFull = 'namespace/project/-/merge_requests/12345/diff_for_path?file_identifier=abc';
@@ -154,4 +161,73 @@ describe('diff_file utilities', () => {
       expect(getShortShaFromFile({ content_sha: cs })).toBe(response);
     });
   });
+
+  describe('stats', () => {
+    const noFile = [
+      "returns empty stats when the file isn't provided",
+      undefined,
+      {
+        text: '',
+        percent: 0,
+        changed: 0,
+        classes: '',
+        sign: '',
+        valid: false,
+      },
+    ];
+    const validFile = [
+      'computes the correct stats from a file',
+      mockDiffFile,
+      {
+        changed: 1024,
+        percent: 100,
+        classes: 'cgreen',
+        sign: '+',
+        text: '+1.00 KiB (+100%)',
+        valid: true,
+      },
+    ];
+    const negativeChange = [
+      'computed the correct states from a file with a negative size change',
+      {
+        ...mockDiffFile,
+        new_size: 0,
+        old_size: 1024,
+      },
+      {
+        changed: -1024,
+        percent: -100,
+        classes: 'cred',
+        sign: '',
+        text: '-1.00 KiB (-100%)',
+        valid: true,
+      },
+    ];
+
+    it.each([noFile, validFile, negativeChange])('%s', (_, file, output) => {
+      expect(stats(file)).toEqual(output);
+    });
+  });
+
+  describe('isNotDiffable', () => {
+    it.each`
+      bool     | vw
+      ${true}  | ${diffViewerModes.not_diffable}
+      ${false} | ${diffViewerModes.text}
+      ${false} | ${diffViewerModes.image}
+    `('returns $bool when the viewer is $vw', ({ bool, vw }) => {
+      expect(isNotDiffable({ viewer: { name: vw } })).toBe(bool);
+    });
+
+    it.each`
+      file
+      ${undefined}
+      ${null}
+      ${{}}
+      ${{ viewer: undefined }}
+      ${{ viewer: null }}
+    `('reports `false` when the file is `$file`', ({ file }) => {
+      expect(isNotDiffable(file)).toBe(false);
+    });
+  });
 });
diff --git a/spec/models/application_setting_spec.rb b/spec/models/application_setting_spec.rb
index c13d83d1685..4e72d558b52 100644
--- a/spec/models/application_setting_spec.rb
+++ b/spec/models/application_setting_spec.rb
@@ -990,6 +990,34 @@ RSpec.describe ApplicationSetting do
         end
       end
     end
+
+    describe '#diff_max_files' do
+      context 'validations' do
+        it { is_expected.to validate_presence_of(:diff_max_files) }
+
+        specify do
+          is_expected
+            .to validate_numericality_of(:diff_max_files)
+            .only_integer
+            .is_greater_than_or_equal_to(Commit::DEFAULT_MAX_DIFF_FILES_SETTING)
+            .is_less_than_or_equal_to(Commit::MAX_DIFF_FILES_SETTING_UPPER_BOUND)
+        end
+      end
+    end
+
+    describe '#diff_max_lines' do
+      context 'validations' do
+        it { is_expected.to validate_presence_of(:diff_max_lines) }
+
+        specify do
+          is_expected
+            .to validate_numericality_of(:diff_max_lines)
+            .only_integer
+            .is_greater_than_or_equal_to(Commit::DEFAULT_MAX_DIFF_LINES_SETTING)
+            .is_less_than_or_equal_to(Commit::MAX_DIFF_LINES_SETTING_UPPER_BOUND)
+        end
+      end
+    end
   end
 
   describe '#sourcegraph_url_is_com?' do
diff --git a/spec/models/commit_spec.rb b/spec/models/commit_spec.rb
index 693e754c53d..8ffc198fc4d 100644
--- a/spec/models/commit_spec.rb
+++ b/spec/models/commit_spec.rb
@@ -672,6 +672,92 @@ eos
     it_behaves_like '#uri_type'
   end
 
+  describe '.diff_max_files' do
+    subject(:diff_max_files) { described_class.diff_max_files }
+
+    let(:increased_diff_limits) { false }
+    let(:configurable_diff_limits) { false }
+
+    before do
+      stub_feature_flags(increased_diff_limits: increased_diff_limits, configurable_diff_limits: configurable_diff_limits)
+    end
+
+    context 'when increased_diff_limits is enabled' do
+      let(:increased_diff_limits) { true }
+
+      it 'returns 3000' do
+        expect(diff_max_files).to eq(3000)
+      end
+    end
+
+    context 'when configurable_diff_limits is enabled' do
+      let(:configurable_diff_limits) { true }
+
+      it 'returns the current settings' do
+        Gitlab::CurrentSettings.update!(diff_max_files: 1234)
+        expect(diff_max_files).to eq(1234)
+      end
+    end
+
+    context 'when neither feature flag is enabled' do
+      it 'returns 1000' do
+        expect(diff_max_files).to eq(1000)
+      end
+    end
+  end
+
+  describe '.diff_max_lines' do
+    subject(:diff_max_lines) { described_class.diff_max_lines }
+
+    let(:increased_diff_limits) { false }
+    let(:configurable_diff_limits) { false }
+
+    before do
+      stub_feature_flags(increased_diff_limits: increased_diff_limits, configurable_diff_limits: configurable_diff_limits)
+    end
+
+    context 'when increased_diff_limits is enabled' do
+      let(:increased_diff_limits) { true }
+
+      it 'returns 100000' do
+        expect(diff_max_lines).to eq(100000)
+      end
+    end
+
+    context 'when configurable_diff_limits is enabled' do
+      let(:configurable_diff_limits) { true }
+
+      it 'returns the current settings' do
+        Gitlab::CurrentSettings.update!(diff_max_lines: 65321)
+        expect(diff_max_lines).to eq(65321)
+      end
+    end
+
+    context 'when neither feature flag is enabled' do
+      it 'returns 50000' do
+        expect(diff_max_lines).to eq(50000)
+      end
+    end
+  end
+
+  describe '.diff_safe_max_files' do
+    subject(:diff_safe_max_files) { described_class.diff_safe_max_files }
+
+    it 'returns the commit diff max divided by the limit factor of 10' do
+      expect(::Commit).to receive(:diff_max_files).and_return(10)
+      expect(diff_safe_max_files).to eq(1)
+    end
+  end
+
+  describe '.diff_safe_max_lines' do
+    subject(:diff_safe_max_lines) { described_class.diff_safe_max_lines }
+
+    it 'returns the commit diff max divided by the limit factor of 10' do
+      expect(::Commit).to receive(:diff_max_lines).and_return(100)
+      expect(diff_safe_max_lines).to eq(10)
+    end
+  end
+
   describe '.from_hash' do
     subject { described_class.from_hash(commit.to_hash, container) }
 
diff --git a/spec/models/group_spec.rb b/spec/models/group_spec.rb
index c8acc85cfd9..c2bc581d519 100644
--- a/spec/models/group_spec.rb
+++ b/spec/models/group_spec.rb
@@ -2613,4 +2613,16 @@ RSpec.describe Group do
       expect(group.activity_path).to eq(expected_path)
     end
   end
+
+  context 'with export' do
+    let(:group) { create(:group, :with_export) }
+
+    it '#export_file_exists returns true' do
+      expect(group.export_file_exists?).to be true
+    end
+
+    it '#export_archive_exists? returns true' do
+      expect(group.export_archive_exists?).to be true
+    end
+  end
 end
diff --git a/spec/models/import_export_upload_spec.rb b/spec/models/import_export_upload_spec.rb
index f82c8da379f..e13f504b82a 100644
--- a/spec/models/import_export_upload_spec.rb
+++ b/spec/models/import_export_upload_spec.rb
@@ -3,7 +3,9 @@
 require 'spec_helper'
 
 RSpec.describe ImportExportUpload do
-  subject { described_class.new(project: create(:project)) }
+  let(:project) { create(:project) }
+
+  subject { described_class.new(project: project) }
 
   shared_examples 'stores the Import/Export file' do |method|
     it 'stores the import file' do
@@ -43,4 +45,80 @@ RSpec.describe ImportExportUpload do
       end
     end
   end
+
+  context 'ActiveRecord callbacks' do
+    let(:after_save_callbacks) { described_class._save_callbacks.select { |cb| cb.kind == :after } }
+    let(:after_commit_callbacks) { described_class._commit_callbacks.select { |cb| cb.kind == :after } }
+
+    def find_callback(callbacks, key)
+      callbacks.find { |cb| cb.instance_variable_get(:@key) == key }
+    end
+
+    it 'export file is stored in after_commit callback' do
+      expect(find_callback(after_commit_callbacks, :store_export_file!)).to be_present
+      expect(find_callback(after_save_callbacks, :store_export_file!)).to be_nil
+    end
+
+    it 'import file is stored in after_save callback' do
+      expect(find_callback(after_save_callbacks, :store_import_file!)).to be_present
+      expect(find_callback(after_commit_callbacks, :store_import_file!)).to be_nil
+    end
+  end
+
+  describe 'export file' do
+    it '#export_file_exists? returns false' do
+      expect(subject.export_file_exists?).to be false
+    end
+
+    it '#export_archive_exists? returns false' do
+      expect(subject.export_archive_exists?).to be false
+    end
+
+    context 'with export' do
+      let(:project_with_export) { create(:project, :with_export) }
+
+      subject { described_class.with_export_file.find_by(project: project_with_export) }
+
+      it '#export_file_exists? returns true' do
+        expect(subject.export_file_exists?).to be true
+      end
+
+      it '#export_archive_exists? returns false' do
+        expect(subject.export_archive_exists?).to be true
+      end
+
+      context 'when object file does not exist' do
+        before do
+          subject.export_file.file.delete
+        end
+
+        it '#export_file_exists? returns true' do
+          expect(subject.export_file_exists?).to be true
+        end
+
+        it '#export_archive_exists? returns false' do
+          expect(subject.export_archive_exists?).to be false
+        end
+      end
+
+      context 'when checking object existence raises a error' do
+        let(:exception) { Excon::Error::Forbidden.new('not allowed') }
+
+        before do
+          file = double
+          allow(file).to receive(:exists?).and_raise(exception)
+          allow(subject).to receive(:carrierwave_export_file).and_return(file)
+        end
+
+        it '#export_file_exists? returns true' do
+          expect(subject.export_file_exists?).to be true
+        end
+
+        it '#export_archive_exists? returns false' do
+          expect(Gitlab::ErrorTracking).to receive(:track_exception).with(exception)
+          expect(subject.export_archive_exists?).to be false
+        end
+      end
+    end
+  end
 end
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 242d5947d26..e012fcac810 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -4376,6 +4376,18 @@ RSpec.describe Project, factory_default: :keep do
     end
   end
 
+  context 'with export' do
+    let(:project) { create(:project, :with_export) }
+
+    it '#export_file_exists? returns true' do
+      expect(project.export_file_exists?).to be true
+    end
+
+    it '#export_archive_exists? returns false' do
+      expect(project.export_archive_exists?).to be true
+    end
+  end
+
   describe '#forks_count' do
     it 'returns the number of forks' do
       project = build(:project)
@@ -6638,7 +6650,7 @@ RSpec.describe Project, factory_default: :keep do
     context 'when project export is completed' do
       before do
         finish_job(project_export_job)
-        allow(project).to receive(:export_file).and_return(double(ImportExportUploader, file: 'exists.zip'))
+        allow(project).to receive(:export_file_exists?).and_return(true)
       end
 
       it { expect(project.export_status).to eq :finished }
@@ -6649,7 +6661,7 @@ RSpec.describe Project, factory_default: :keep do
 
       before do
         finish_job(project_export_job)
-        allow(project).to receive(:export_file).and_return(double(ImportExportUploader, file: 'exists.zip'))
+        allow(project).to receive(:export_file_exists?).and_return(true)
       end
 
       it { expect(project.export_status).to eq :regeneration_in_progress }
diff --git a/spec/requests/api/group_export_spec.rb b/spec/requests/api/group_export_spec.rb
index ee88d1eb1e9..31eef21654a 100644
--- a/spec/requests/api/group_export_spec.rb
+++ b/spec/requests/api/group_export_spec.rb
@@ -64,6 +64,23 @@ RSpec.describe API::GroupExport do
             expect(response).to have_gitlab_http_status(:not_found)
           end
         end
+
+        context 'when object is not present' do
+          let(:other_group) { create(:group, :with_export) }
+          let(:other_download_path) { "/groups/#{other_group.id}/export/download" }
+
+          before do
+            other_group.add_owner(user)
+            other_group.export_file.file.delete
+          end
+
+          it 'returns 404' do
+            get api(other_download_path, user)
+
+            expect(response).to have_gitlab_http_status(:not_found)
+            expect(json_response['message']).to eq('The group export file is not available yet')
+          end
+        end
       end
 
       context 'when export file does not exist' do
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index eb6e78aeda2..038c3bc552a 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -1353,7 +1353,7 @@ RSpec.describe API::MergeRequests do
 
     context 'when a merge request has more than the changes limit' do
       it "returns a string indicating that more changes were made" do
-        allow(Commit).to receive(:diff_hard_limit_files).and_return(5)
+        allow(Commit).to receive(:diff_max_files).and_return(5)
 
         merge_request_overflow = create(:merge_request, :simple,
                                         author: user,
diff --git a/spec/requests/api/project_export_spec.rb b/spec/requests/api/project_export_spec.rb
index ac24aeee52c..06f4475ef79 100644
--- a/spec/requests/api/project_export_spec.rb
+++ b/spec/requests/api/project_export_spec.rb
@@ -196,6 +196,19 @@ RSpec.describe API::ProjectExport, :clean_gitlab_redis_cache do
         end
       end
 
+      context 'when export object is not present' do
+        before do
+          project_after_export.export_file.file.delete
+        end
+
+        it 'returns 404' do
+          get api(download_path_export_action, user)
+
+          expect(response).to have_gitlab_http_status(:not_found)
+          expect(json_response['message']).to eq('The project export file is not available yet')
+        end
+      end
+
       context 'when upload complete' do
         before do
           project_after_export.remove_exports
diff --git a/spec/requests/api/settings_spec.rb b/spec/requests/api/settings_spec.rb
index 66c0dcaa36c..4a4aeaea714 100644
--- a/spec/requests/api/settings_spec.rb
+++ b/spec/requests/api/settings_spec.rb
@@ -113,6 +113,8 @@ RSpec.describe API::Settings, 'Settings', :do_not_mock_admin_mode_setting do
             terms: 'Hello world!',
             performance_bar_allowed_group_path: group.full_path,
             diff_max_patch_bytes: 300_000,
+            diff_max_files: 2000,
+            diff_max_lines: 50000,
             default_branch_protection: ::Gitlab::Access::PROTECTION_DEV_CAN_MERGE,
             local_markdown_version: 3,
             allow_local_requests_from_web_hooks_and_services: true,
@@ -159,6 +161,8 @@ RSpec.describe API::Settings, 'Settings', :do_not_mock_admin_mode_setting do
         expect(json_response['terms']).to eq('Hello world!')
         expect(json_response['performance_bar_allowed_group_id']).to eq(group.id)
         expect(json_response['diff_max_patch_bytes']).to eq(300_000)
+        expect(json_response['diff_max_files']).to eq(2000)
+        expect(json_response['diff_max_lines']).to eq(50000)
         expect(json_response['default_branch_protection']).to eq(Gitlab::Access::PROTECTION_DEV_CAN_MERGE)
         expect(json_response['local_markdown_version']).to eq(3)
         expect(json_response['allow_local_requests_from_web_hooks_and_services']).to eq(true)