Add latest changes from gitlab-org/security/gitlab@15-9-stable-ee

22 files changed, 59 insertions, 395 deletions

diff --git a/app/assets/javascripts/behaviors/markdown/render_observability.js b/app/assets/javascripts/behaviors/markdown/render_observability.js
index d5d46c10efd..704d85cf22e 100644
--- a/app/assets/javascripts/behaviors/markdown/render_observability.js
+++ b/app/assets/javascripts/behaviors/markdown/render_observability.js
@@ -7,36 +7,23 @@ export function getFrameSrc(url) {
 }
 
 const mountVueComponent = (element) => {
-  const { frameUrl, observabilityUrl } = element.dataset;
+  const url = [element.dataset.frameUrl];
 
-  try {
-    if (
-      !observabilityUrl ||
-      !frameUrl ||
-      new URL(frameUrl)?.host !== new URL(observabilityUrl).host
-    )
-      return;
-
-    // eslint-disable-next-line no-new
-    new Vue({
-      el: element,
-      render(h) {
-        return h('iframe', {
-          style: {
-            height: '366px',
-            width: '768px',
-          },
-          attrs: {
-            src: getFrameSrc(frameUrl),
-            frameBorder: '0',
-          },
-        });
-      },
-    });
-  } catch (e) {
-    // eslint-disable-next-line no-console
-    console.error(e);
-  }
+  return new Vue({
+    el: element,
+    render(h) {
+      return h('iframe', {
+        style: {
+          height: '366px',
+          width: '768px',
+        },
+        attrs: {
+          src: getFrameSrc(url),
+          frameBorder: '0',
+        },
+      });
+    },
+  });
 };
 
 export default function renderObservability(elements) {
diff --git a/app/assets/javascripts/pages/projects/project.js b/app/assets/javascripts/pages/projects/project.js
index a4b3b83a855..5773737c41b 100644
--- a/app/assets/javascripts/pages/projects/project.js
+++ b/app/assets/javascripts/pages/projects/project.js
@@ -110,10 +110,9 @@ export default class Project {
             const urlParams = { [fieldName]: ref };
             if (params.group === BRANCH_GROUP_NAME) {
               urlParams.ref_type = BRANCH_REF_TYPE;
-            } else if (params.group === TAG_GROUP_NAME) {
+            } else {
               urlParams.ref_type = TAG_REF_TYPE;
             }
-
             link.href = mergeUrlParams(urlParams, linkTarget);
           }
 
diff --git a/app/assets/javascripts/repository/index.js b/app/assets/javascripts/repository/index.js
index 95e0c94527b..494e270a66c 100644
--- a/app/assets/javascripts/repository/index.js
+++ b/app/assets/javascripts/repository/index.js
@@ -2,7 +2,7 @@ import { GlButton } from '@gitlab/ui';
 import Vue from 'vue';
 import Vuex from 'vuex';
 import { parseBoolean } from '~/lib/utils/common_utils';
-import { joinPaths, escapeFileUrl, visitUrl } from '~/lib/utils/url_utility';
+import { escapeFileUrl, visitUrl } from '~/lib/utils/url_utility';
 import { __ } from '~/locale';
 import initWebIdeLink from '~/pages/projects/shared/web_ide_link';
 import PerformancePlugin from '~/performance/vue_performance_plugin';
@@ -121,7 +121,7 @@ export default function setupVueRepositoryList() {
 
     if (!refSwitcherEl) return false;
 
-    const { projectId, projectRootPath, refType } = refSwitcherEl.dataset;
+    const { projectId, projectRootPath } = refSwitcherEl.dataset;
 
     return new Vue({
       el: refSwitcherEl,
@@ -129,8 +129,7 @@ export default function setupVueRepositoryList() {
         return createElement(RefSelector, {
           props: {
             projectId,
-            value: refType ? joinPaths('refs', refType, ref) : ref,
-            useSymbolicRefNames: true,
+            value: ref,
           },
           on: {
             input(selectedRef) {
diff --git a/app/assets/javascripts/repository/utils/ref_switcher_utils.js b/app/assets/javascripts/repository/utils/ref_switcher_utils.js
index bcad4a2c822..c62f7f709c4 100644
--- a/app/assets/javascripts/repository/utils/ref_switcher_utils.js
+++ b/app/assets/javascripts/repository/utils/ref_switcher_utils.js
@@ -16,29 +16,22 @@ const getNamespaceTargetRegex = (ref) => new RegExp(`(/-/(blob|tree))/${ref}/(.*
  * @param {string} selectedRef - The selected ref from the ref dropdown.
  */
 export function generateRefDestinationPath(projectRootPath, ref, selectedRef) {
-  const url = new URL(window.location.href);
-  const currentPath = url.pathname;
-  let refType = null;
+  const currentPath = window.location.pathname;
+  const encodedHash = '%23';
   let namespace = '/-/tree';
   let target;
-  let actualRef = selectedRef;
-
-  const matches = selectedRef.match(/^refs\/(heads|tags)\/(.+)/);
-  if (matches) {
-    [, refType, actualRef] = matches;
-  }
-  if (refType) {
-    url.searchParams.set('ref_type', refType);
-  } else {
-    url.searchParams.delete('ref_type');
-  }
-
   const NAMESPACE_TARGET_REGEX = getNamespaceTargetRegex(ref);
   const match = NAMESPACE_TARGET_REGEX.exec(currentPath);
   if (match) {
     [, namespace, , target] = match;
   }
-  url.pathname = joinPaths(projectRootPath, namespace, actualRef, target);
 
-  return url.toString();
+  const destinationPath = joinPaths(
+    projectRootPath,
+    namespace,
+    encodeURI(selectedRef).replace(/#/g, encodedHash),
+    target,
+  );
+
+  return `${destinationPath}${window.location.hash}`;
 }
diff --git a/app/controllers/concerns/confirm_email_warning.rb b/app/controllers/concerns/confirm_email_warning.rb
index 2711c823275..ec5140bf223 100644
--- a/app/controllers/concerns/confirm_email_warning.rb
+++ b/app/controllers/concerns/confirm_email_warning.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 module ConfirmEmailWarning
-  include Gitlab::Utils::StrongMemoize
   extend ActiveSupport::Concern
 
   included do
@@ -18,9 +17,11 @@ module ConfirmEmailWarning
     return unless current_user
     return if current_user.confirmed?
 
+    email = current_user.unconfirmed_email || current_user.email
+
     flash.now[:warning] = format(
       confirm_warning_message,
-      email: email_to_display,
+      email: email,
       resend_link: view_context.link_to(_('Resend it'), user_confirmation_path(user: { email: email }), method: :post),
       update_link: view_context.link_to(_('Update it'), profile_path)
     ).html_safe
@@ -28,16 +29,7 @@ module ConfirmEmailWarning
 
   private
 
-  def email
-    current_user.unconfirmed_email || current_user.email
-  end
-  strong_memoize_attr :email
-
   def confirm_warning_message
     _("Please check your email (%{email}) to verify that you own this address and unlock the power of CI/CD. Didn't receive it? %{resend_link}. Wrong email address? %{update_link}.")
   end
-
-  def email_to_display
-    html_escape(email)
-  end
 end
diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index b71af82535a..59cea00e26b 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -31,7 +31,6 @@ class Projects::BlobController < Projects::ApplicationController
   before_action :authorize_edit_tree!, only: [:new, :create, :update, :destroy]
 
   before_action :commit, except: [:new, :create]
-  before_action :check_for_ambiguous_ref, only: [:show]
   before_action :blob, except: [:new, :create]
   before_action :require_branch_head, only: [:edit, :update]
   before_action :editor_variables, except: [:show, :preview, :diff]
@@ -146,15 +145,6 @@ class Projects::BlobController < Projects::ApplicationController
     end
   end
 
-  def check_for_ambiguous_ref
-    @ref_type = ref_type
-
-    if @ref_type == ExtractsRef::BRANCH_REF_TYPE && ambiguous_ref?(@project, @ref)
-      branch = @project.repository.find_branch(@ref)
-      redirect_to project_blob_path(@project, File.join(branch.target, @path))
-    end
-  end
-
   def commit
     @commit ||= @repository.commit(@ref)
 
diff --git a/app/controllers/projects/refs_controller.rb b/app/controllers/projects/refs_controller.rb
index f55fc2242a4..4c2bd2a9d42 100644
--- a/app/controllers/projects/refs_controller.rb
+++ b/app/controllers/projects/refs_controller.rb
@@ -22,7 +22,7 @@ class Projects::RefsController < Projects::ApplicationController
           when "tree"
             project_tree_path(@project, @id)
           when "blob"
-            project_blob_path(@project, @id, ref_type: ref_type)
+            project_blob_path(@project, @id)
           when "graph"
             project_network_path(@project, @id, ref_type: ref_type)
           when "graphs"
diff --git a/app/controllers/projects/tree_controller.rb b/app/controllers/projects/tree_controller.rb
index 1f7912e15df..737a6290431 100644
--- a/app/controllers/projects/tree_controller.rb
+++ b/app/controllers/projects/tree_controller.rb
@@ -28,15 +28,6 @@ class Projects::TreeController < Projects::ApplicationController
   def show
     return render_404 unless @commit
 
-    @ref_type = ref_type
-    if @ref_type == BRANCH_REF_TYPE && ambiguous_ref?(@project, @ref)
-      branch = @project.repository.find_branch(@ref)
-      if branch
-        redirect_to project_tree_path(@project, branch.target)
-        return
-      end
-    end
-
     if tree.entries.empty?
       if @repository.blob_at(@commit.id, @path)
         redirect_to project_blob_path(@project, File.join(@ref, @path))
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index d71b782c62b..71ad747b6b1 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -171,19 +171,11 @@ class ProjectsController < Projects::ApplicationController
       flash.now[:alert] = _("Project '%{project_name}' queued for deletion.") % { project_name: @project.name }
     end
 
-    if ambiguous_ref?(@project, @ref)
-      branch = @project.repository.find_branch(@ref)
-
-      # The files view would render a ref other than the default branch
-      # This redirect can be removed once the view is fixed
-      redirect_to(project_tree_path(@project, branch.target), alert: _("The default branch of this project clashes with another ref"))
-      return
-    end
-
     respond_to do |format|
       format.html do
         @notification_setting = current_user.notification_settings_for(@project) if current_user
         @project = @project.present(current_user: current_user)
+
         render_landing_page
       end
 
diff --git a/app/views/projects/tree/_tree_header.html.haml b/app/views/projects/tree/_tree_header.html.haml
index d494d9cc36d..6cd3c584f2a 100644
--- a/app/views/projects/tree/_tree_header.html.haml
+++ b/app/views/projects/tree/_tree_header.html.haml
@@ -2,7 +2,7 @@
 
 .tree-ref-container.gl-display-flex.gl-flex-wrap.gl-gap-2.mb-2.mb-md-0
   .tree-ref-holder.gl-max-w-26
-    #js-tree-ref-switcher{ data: { project_id: @project.id, ref_type: @ref_type.to_s, project_root_path: project_path(@project) } }
+    #js-tree-ref-switcher{ data: { project_id: @project.id, project_root_path: project_path(@project) } }
 
   #js-repo-breadcrumb{ data: breadcrumb_data_attributes }
 
diff --git a/lib/banzai/filter/inline_observability_filter.rb b/lib/banzai/filter/inline_observability_filter.rb
index 50d4aac70cc..334c04f2b59 100644
--- a/lib/banzai/filter/inline_observability_filter.rb
+++ b/lib/banzai/filter/inline_observability_filter.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'uri'
-
 module Banzai
   module Filter
     class InlineObservabilityFilter < ::Banzai::Filter::InlineEmbedsFilter
@@ -17,8 +15,7 @@ module Banzai
         doc.document.create_element(
           'div',
           class: 'js-render-observability',
-          'data-frame-url': url,
-          'data-observability-url': Gitlab::Observability.observability_url
+          'data-frame-url': url
         )
       end
 
@@ -31,15 +28,8 @@ module Banzai
       # obtained from the target link
       def element_to_embed(node)
         url = node['href']
-        uri = URI.parse(url)
-        observability_uri = URI.parse(Gitlab::Observability.observability_url)
-
-        if uri.scheme == observability_uri.scheme &&
-            uri.port == observability_uri.port &&
-            uri.host.casecmp?(observability_uri.host) &&
-            uri.path.downcase.exclude?("auth/start")
-          create_element(url)
-        end
+
+        create_element(url)
       end
 
       private
diff --git a/lib/extracts_ref.rb b/lib/extracts_ref.rb
index 49c9772f760..dba1aad639c 100644
--- a/lib/extracts_ref.rb
+++ b/lib/extracts_ref.rb
@@ -5,8 +5,7 @@
 # Can be extended for different types of repository object, e.g. Project or Snippet
 module ExtractsRef
   InvalidPathError = Class.new(StandardError)
-  BRANCH_REF_TYPE = 'heads'
-  TAG_REF_TYPE = 'tags'
+
   # Given a string containing both a Git tree-ish, such as a branch or tag, and
   # a filesystem path joined by forward slashes, attempts to separate the two.
   #
@@ -92,7 +91,7 @@ module ExtractsRef
   def ref_type
     return unless params[:ref_type].present?
 
-    params[:ref_type] == TAG_REF_TYPE ? TAG_REF_TYPE : BRANCH_REF_TYPE
+    params[:ref_type] == 'tags' ? 'tags' : 'heads'
   end
 
   private
@@ -155,13 +154,4 @@ module ExtractsRef
   def repository_container
     raise NotImplementedError
   end
-
-  def ambiguous_ref?(project, ref)
-    return true if project.repository.ambiguous_ref?(ref)
-
-    return false unless ref&.starts_with?('refs/')
-
-    unprefixed_ref = ref.sub(%r{^refs/(heads|tags)/}, '')
-    project.repository.commit(unprefixed_ref).present?
-  end
 end
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 695b567039e..88a17b7d697 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -42698,9 +42698,6 @@ msgstr ""
 msgid "The default branch for this project has been changed. Please update your bookmarks."
 msgstr ""
 
-msgid "The default branch of this project clashes with another ref"
-msgstr ""
-
 msgid "The dependency list details information about the components used within your project."
 msgstr ""
 
diff --git a/spec/controllers/concerns/confirm_email_warning_spec.rb b/spec/controllers/concerns/confirm_email_warning_spec.rb
index b8a4b94aa66..334c156e1ae 100644
--- a/spec/controllers/concerns/confirm_email_warning_spec.rb
+++ b/spec/controllers/concerns/confirm_email_warning_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe ConfirmEmailWarning, feature_category: :system_access do
+RSpec.describe ConfirmEmailWarning do
   before do
     stub_feature_flags(soft_email_confirmation: true)
   end
@@ -82,38 +82,6 @@ RSpec.describe ConfirmEmailWarning, feature_category: :system_access do
             it { is_expected.to set_confirm_warning_for(user.email) }
           end
         end
-
-        context 'when user is being impersonated' do
-          let(:impersonator) { create(:admin) }
-
-          before do
-            allow(controller).to receive(:session).and_return({ impersonator_id: impersonator.id })
-
-            get :index
-          end
-
-          it { is_expected.to set_confirm_warning_for(user.email) }
-
-          context 'when impersonated user email has html in their email' do
-            let(:user) { create(:user, confirmed_at: nil, unconfirmed_email: "malicious@test.com<form><input/title='<script>alert(document.domain)</script>'>") }
-
-            it { is_expected.to set_confirm_warning_for("malicious@test.com&lt;form&gt;&lt;input/title=&#39;&lt;script&gt;alert(document.domain)&lt;/script&gt;&#39;&gt;") }
-          end
-        end
-
-        context 'when user is not being impersonated' do
-          before do
-            get :index
-          end
-
-          it { is_expected.to set_confirm_warning_for(user.email) }
-
-          context 'when user email has html in their email' do
-            let(:user) { create(:user, confirmed_at: nil, unconfirmed_email: "malicious@test.com<form><input/title='<script>alert(document.domain)</script>'>") }
-
-            it { is_expected.to set_confirm_warning_for("malicious@test.com&lt;form&gt;&lt;input/title=&#39;&lt;script&gt;alert(document.domain)&lt;/script&gt;&#39;&gt;") }
-          end
-        end
       end
     end
   end
diff --git a/spec/controllers/projects/blob_controller_spec.rb b/spec/controllers/projects/blob_controller_spec.rb
index ec92d92e2a9..887a5ba598f 100644
--- a/spec/controllers/projects/blob_controller_spec.rb
+++ b/spec/controllers/projects/blob_controller_spec.rb
@@ -2,16 +2,15 @@
 
 require 'spec_helper'
 
-RSpec.describe Projects::BlobController, feature_category: :source_code_management do
+RSpec.describe Projects::BlobController do
   include ProjectForksHelper
 
   let(:project) { create(:project, :public, :repository, previous_default_branch: previous_default_branch) }
   let(:previous_default_branch) { nil }
 
   describe "GET show" do
-    let(:params) { { namespace_id: project.namespace, project_id: project, id: id } }
-    let(:request) do
-      get(:show, params: params)
+    def request
+      get(:show, params: { namespace_id: project.namespace, project_id: project, id: id })
     end
 
     render_views
@@ -19,32 +18,8 @@ RSpec.describe Projects::BlobController, feature_category: :source_code_manageme
     context 'with file path' do
       before do
         expect(::Gitlab::GitalyClient).to receive(:allow_ref_name_caching).and_call_original
-        project.repository.add_tag(project.creator, 'ambiguous_ref', RepoHelpers.sample_commit.id)
-        project.repository.add_branch(project.creator, 'ambiguous_ref', RepoHelpers.another_sample_commit.id)
-        request
-      end
-
-      context 'when the ref is ambiguous' do
-        let(:ref) { 'ambiguous_ref' }
-        let(:path) { 'README.md' }
-        let(:id) { "#{ref}/#{path}" }
-        let(:params) { { namespace_id: project.namespace, project_id: project, id: id, ref_type: ref_type } }
 
-        context 'and explicitly requesting a branch' do
-          let(:ref_type) { 'heads' }
-
-          it 'redirects to blob#show with sha for the branch' do
-            expect(response).to redirect_to(project_blob_path(project, "#{RepoHelpers.another_sample_commit.id}/#{path}"))
-          end
-        end
-
-        context 'and explicitly requesting a tag' do
-          let(:ref_type) { 'tags' }
-
-          it 'responds with success' do
-            expect(response).to be_ok
-          end
-        end
+        request
       end
 
       context "valid branch, valid file" do
diff --git a/spec/controllers/projects/refs_controller_spec.rb b/spec/controllers/projects/refs_controller_spec.rb
index 7a511ab676e..a0d119baf16 100644
--- a/spec/controllers/projects/refs_controller_spec.rb
+++ b/spec/controllers/projects/refs_controller_spec.rb
@@ -26,7 +26,7 @@ RSpec.describe Projects::RefsController, feature_category: :source_code_manageme
       'tree'           | nil     | lazy { project_tree_path(project, id) }
       'tree'           | 'heads' | lazy { project_tree_path(project, id) }
       'blob'           | nil     | lazy { project_blob_path(project, id) }
-      'blob'           | 'heads' | lazy { project_blob_path(project, id, ref_type: 'heads') }
+      'blob'           | 'heads' | lazy { project_blob_path(project, id) }
       'graph'          | nil     | lazy { project_network_path(project, id) }
       'graph'          | 'heads' | lazy { project_network_path(project, id, ref_type: 'heads') }
       'graphs'         | nil     | lazy { project_graph_path(project, id) }
diff --git a/spec/controllers/projects/tree_controller_spec.rb b/spec/controllers/projects/tree_controller_spec.rb
index 37149e1d3ca..9bc3065b6da 100644
--- a/spec/controllers/projects/tree_controller_spec.rb
+++ b/spec/controllers/projects/tree_controller_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Projects::TreeController, feature_category: :source_code_management do
+RSpec.describe Projects::TreeController do
   let(:project) { create(:project, :repository, previous_default_branch: previous_default_branch) }
   let(:previous_default_branch) { nil }
   let(:user) { create(:user) }
@@ -15,41 +15,18 @@ RSpec.describe Projects::TreeController, feature_category: :source_code_manageme
   end
 
   describe "GET show" do
-    let(:params) do
-      {
-        namespace_id: project.namespace.to_param, project_id: project, id: id
-      }
-    end
-
     # Make sure any errors accessing the tree in our views bubble up to this spec
     render_views
 
     before do
       expect(::Gitlab::GitalyClient).to receive(:allow_ref_name_caching).and_call_original
-      project.repository.add_tag(project.creator, 'ambiguous_ref', RepoHelpers.sample_commit.id)
-      project.repository.add_branch(project.creator, 'ambiguous_ref', RepoHelpers.another_sample_commit.id)
-      get :show, params: params
-    end
-
-    context 'when the ref is ambiguous' do
-      let(:id) { 'ambiguous_ref' }
-      let(:params) { { namespace_id: project.namespace, project_id: project, id: id, ref_type: ref_type } }
-
-      context 'and explicitly requesting a branch' do
-        let(:ref_type) { 'heads' }
-
-        it 'redirects to blob#show with sha for the branch' do
-          expect(response).to redirect_to(project_tree_path(project, RepoHelpers.another_sample_commit.id))
-        end
-      end
-
-      context 'and explicitly requesting a tag' do
-        let(:ref_type) { 'tags' }
 
-        it 'responds with success' do
-          expect(response).to be_ok
-        end
-      end
+      get(:show,
+          params: {
+            namespace_id: project.namespace.to_param,
+            project_id: project,
+            id: id
+          })
     end
 
     context "valid branch, no path" do
diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index c5ec6651ab3..51f8a3b1197 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -163,69 +163,6 @@ RSpec.describe ProjectsController, feature_category: :projects do
             expect(assigns(:notification_setting).level).to eq("watch")
           end
         end
-
-        context 'when there is a tag with the same name as the default branch' do
-          let_it_be(:tagged_project) { create(:project, :public, :custom_repo, files: ['somefile']) }
-          let(:tree_with_default_branch) do
-            branch = tagged_project.repository.find_branch(tagged_project.default_branch)
-            project_tree_path(tagged_project, branch.target)
-          end
-
-          before do
-            tagged_project.repository.create_file(
-              tagged_project.creator,
-              'file_for_tag',
-              'content for file',
-              message: "Automatically created file",
-              branch_name: 'branch-to-tag'
-            )
-
-            tagged_project.repository.add_tag(
-              tagged_project.creator,
-              tagged_project.default_branch, # tag name
-              'branch-to-tag' # target
-            )
-          end
-
-          it 'redirects to tree view for the default branch' do
-            get :show, params: { namespace_id: tagged_project.namespace, id: tagged_project }
-            expect(response).to redirect_to(tree_with_default_branch)
-          end
-        end
-
-        context 'when the default branch name can resolve to another ref' do
-          let!(:project_with_default_branch) do
-            create(:project, :public, :custom_repo, files: ['somefile']).tap do |p|
-              p.repository.create_branch("refs/heads/refs/heads/#{other_ref}", 'master')
-              p.change_head("refs/heads/#{other_ref}")
-            end.reload
-          end
-
-          let(:other_ref) { 'branch-name' }
-
-          context 'but there is no other ref' do
-            it 'responds with ok' do
-              get :show, params: { namespace_id: project_with_default_branch.namespace, id: project_with_default_branch }
-              expect(response).to be_ok
-            end
-          end
-
-          context 'and that other ref exists' do
-            let(:tree_with_default_branch) do
-              branch = project_with_default_branch.repository.find_branch(project_with_default_branch.default_branch)
-              project_tree_path(project_with_default_branch, branch.target)
-            end
-
-            before do
-              project_with_default_branch.repository.create_branch(other_ref, 'master')
-            end
-
-            it 'redirects to tree view for the default branch' do
-              get :show, params: { namespace_id: project_with_default_branch.namespace, id: project_with_default_branch }
-              expect(response).to redirect_to(tree_with_default_branch)
-            end
-          end
-        end
       end
 
       describe "when project repository is disabled" do
diff --git a/spec/features/admin/users/user_spec.rb b/spec/features/admin/users/user_spec.rb
index 66129617220..1552d4e6187 100644
--- a/spec/features/admin/users/user_spec.rb
+++ b/spec/features/admin/users/user_spec.rb
@@ -271,36 +271,6 @@ RSpec.describe 'Admin::Users::User', feature_category: :user_management do
           icon = first('[data-testid="incognito-icon"]')
           expect(icon).not_to be nil
         end
-
-        context 'when viewing the confirm email warning', :js do
-          let_it_be(:another_user) { create(:user, :unconfirmed) }
-
-          let(:warning_alert) { page.find(:css, '[data-testid="alert-warning"]') }
-          let(:expected_styling) { { 'pointer-events' => 'none', 'cursor' => 'default' } }
-
-          context 'with an email that does not contain HTML' do
-            before do
-              subject
-            end
-
-            it 'displays the warning alert including the email' do
-              expect(warning_alert.text).to include("Please check your email (#{another_user.email}) to verify")
-            end
-          end
-
-          context 'with an email that contains HTML' do
-            let(:malicious_email) { "malicious@test.com<form><input/title='<script>alert(document.domain)</script>'>" }
-            let(:another_user) { create(:user, confirmed_at: nil, unconfirmed_email: malicious_email) }
-
-            before do
-              subject
-            end
-
-            it 'displays the impersonation alert, excludes email, and disables links' do
-              expect(warning_alert.text).to include("check your email (#{another_user.unconfirmed_email}) to verify")
-            end
-          end
-        end
       end
 
       context 'ending impersonation' do
diff --git a/spec/frontend/behaviors/markdown/render_observability_spec.js b/spec/frontend/behaviors/markdown/render_observability_spec.js
index 03a0cb2fcc2..c87d11742dc 100644
--- a/spec/frontend/behaviors/markdown/render_observability_spec.js
+++ b/spec/frontend/behaviors/markdown/render_observability_spec.js
@@ -16,7 +16,7 @@ describe('Observability iframe renderer', () => {
   });
 
   it('renders an observability iframe', () => {
-    document.body.innerHTML = `<div class="js-render-observability" data-frame-url="https://observe.gitlab.com/"  data-observability-url="https://observe.gitlab.com/" ></div>`;
+    document.body.innerHTML = `<div class="js-render-observability" data-frame-url="https://observe.gitlab.com/"></div>`;
 
     expect(findObservabilityIframes()).toHaveLength(0);
 
@@ -26,7 +26,7 @@ describe('Observability iframe renderer', () => {
   });
 
   it('renders iframe with dark param when GL has dark theme', () => {
-    document.body.innerHTML = `<div class="js-render-observability" data-frame-url="https://observe.gitlab.com/" data-observability-url="https://observe.gitlab.com/"></div>`;
+    document.body.innerHTML = `<div class="js-render-observability" data-frame-url="https://observe.gitlab.com/"></div>`;
     jest.spyOn(ColorUtils, 'darkModeEnabled').mockImplementation(() => true);
 
     expect(findObservabilityIframes('dark')).toHaveLength(0);
@@ -35,12 +35,4 @@ describe('Observability iframe renderer', () => {
 
     expect(findObservabilityIframes('dark')).toHaveLength(1);
   });
-
-  it('does not render if url is different from observability url', () => {
-    document.body.innerHTML = `<div class="js-render-observability" data-frame-url="https://example.com/" data-observability-url="https://observe.gitlab.com/"></div>`;
-
-    renderEmbeddedObservability();
-
-    expect(findObservabilityIframes()).toHaveLength(0);
-  });
 });
diff --git a/spec/frontend/repository/utils/ref_switcher_utils_spec.js b/spec/frontend/repository/utils/ref_switcher_utils_spec.js
index 220dbf17398..7f708f13eaa 100644
--- a/spec/frontend/repository/utils/ref_switcher_utils_spec.js
+++ b/spec/frontend/repository/utils/ref_switcher_utils_spec.js
@@ -1,6 +1,5 @@
 import { generateRefDestinationPath } from '~/repository/utils/ref_switcher_utils';
 import setWindowLocation from 'helpers/set_window_location_helper';
-import { TEST_HOST } from 'spec/test_constants';
 import { refWithSpecialCharMock, encodedRefWithSpecialCharMock } from '../mock_data';
 
 const projectRootPath = 'root/Project1';
@@ -17,38 +16,16 @@ describe('generateRefDestinationPath', () => {
     ${`${projectRootPath}/-/blob/${currentRef}/dir1/test.js`}           | ${`${projectRootPath}/-/blob/${selectedRef}/dir1/test.js`}
     ${`${projectRootPath}/-/blob/${currentRef}/dir1/dir2/test.js`}      | ${`${projectRootPath}/-/blob/${selectedRef}/dir1/dir2/test.js`}
     ${`${projectRootPath}/-/blob/${currentRef}/dir1/dir2/test.js#L123`} | ${`${projectRootPath}/-/blob/${selectedRef}/dir1/dir2/test.js#L123`}
-  `('generates the correct destination path for $currentPath', ({ currentPath, result }) => {
+  `('generates the correct destination path for  $currentPath', ({ currentPath, result }) => {
     setWindowLocation(currentPath);
-    expect(generateRefDestinationPath(projectRootPath, currentRef, selectedRef)).toBe(
-      `${TEST_HOST}/${result}`,
-    );
-  });
-
-  describe('when using symbolic ref names', () => {
-    it.each`
-      currentPath                                                         | nextRef                                             | result
-      ${`${projectRootPath}/-/blob/${currentRef}/dir1/dir2/test.js#L123`} | ${'someHash'}                                       | ${`${projectRootPath}/-/blob/someHash/dir1/dir2/test.js#L123`}
-      ${`${projectRootPath}/-/blob/${currentRef}/dir1/dir2/test.js#L123`} | ${'refs/heads/prefixedByUseSymbolicRefNames'}       | ${`${projectRootPath}/-/blob/prefixedByUseSymbolicRefNames/dir1/dir2/test.js?ref_type=heads#L123`}
-      ${`${projectRootPath}/-/blob/${currentRef}/dir1/dir2/test.js#L123`} | ${'refs/tags/prefixedByUseSymbolicRefNames'}        | ${`${projectRootPath}/-/blob/prefixedByUseSymbolicRefNames/dir1/dir2/test.js?ref_type=tags#L123`}
-      ${`${projectRootPath}/-/tree/${currentRef}/dir1/dir2/test.js#L123`} | ${'refs/heads/prefixedByUseSymbolicRefNames'}       | ${`${projectRootPath}/-/tree/prefixedByUseSymbolicRefNames/dir1/dir2/test.js?ref_type=heads#L123`}
-      ${`${projectRootPath}/-/tree/${currentRef}/dir1/dir2/test.js#L123`} | ${'refs/tags/prefixedByUseSymbolicRefNames'}        | ${`${projectRootPath}/-/tree/prefixedByUseSymbolicRefNames/dir1/dir2/test.js?ref_type=tags#L123`}
-      ${`${projectRootPath}/-/tree/${currentRef}/dir1/dir2/test.js#L123`} | ${'refs/heads/refs/heads/branchNameContainsPrefix'} | ${`${projectRootPath}/-/tree/refs/heads/branchNameContainsPrefix/dir1/dir2/test.js?ref_type=heads#L123`}
-    `(
-      'generates the correct destination path for $currentPath with ref type when it can be extracted',
-      ({ currentPath, result, nextRef }) => {
-        setWindowLocation(currentPath);
-        expect(generateRefDestinationPath(projectRootPath, currentRef, nextRef)).toBe(
-          `${TEST_HOST}/${result}`,
-        );
-      },
-    );
+    expect(generateRefDestinationPath(projectRootPath, currentRef, selectedRef)).toBe(result);
   });
 
   it('encodes the selected ref', () => {
     const result = `${projectRootPath}/-/tree/${encodedRefWithSpecialCharMock}`;
 
     expect(generateRefDestinationPath(projectRootPath, currentRef, refWithSpecialCharMock)).toBe(
-      `${TEST_HOST}/${result}`,
+      result,
     );
   });
 });
diff --git a/spec/lib/banzai/filter/inline_observability_filter_spec.rb b/spec/lib/banzai/filter/inline_observability_filter_spec.rb
index 69a9dc96c2c..fb1ba46e76c 100644
--- a/spec/lib/banzai/filter/inline_observability_filter_spec.rb
+++ b/spec/lib/banzai/filter/inline_observability_filter_spec.rb
@@ -34,58 +34,6 @@ RSpec.describe Banzai::Filter::InlineObservabilityFilter do
       end
     end
 
-    context 'when the document contains an embeddable observability link with redirect' do
-      let(:url) { 'https://observe.gitlab.com@example.com/12345' }
-
-      it 'leaves the original link unchanged' do
-        expect(doc.at_css('a').to_s).to eq(input)
-      end
-
-      it 'does not append an observability charts placeholder' do
-        node = doc.at_css('.js-render-observability')
-
-        expect(node).not_to be_present
-      end
-    end
-
-    context 'when the document contains an embeddable observability link with different port' do
-      let(:url) { 'https://observe.gitlab.com:3000/12345' }
-      let(:observe_url) { 'https://observe.gitlab.com:3001' }
-
-      before do
-        stub_env('OVERRIDE_OBSERVABILITY_URL', observe_url)
-      end
-
-      it 'leaves the original link unchanged' do
-        expect(doc.at_css('a').to_s).to eq(input)
-      end
-
-      it 'does not append an observability charts placeholder' do
-        node = doc.at_css('.js-render-observability')
-
-        expect(node).not_to be_present
-      end
-    end
-
-    context 'when the document contains an embeddable observability link with auth/start' do
-      let(:url) { 'https://observe.gitlab.com/auth/start' }
-      let(:observe_url) { 'https://observe.gitlab.com' }
-
-      before do
-        stub_env('OVERRIDE_OBSERVABILITY_URL', observe_url)
-      end
-
-      it 'leaves the original link unchanged' do
-        expect(doc.at_css('a').to_s).to eq(input)
-      end
-
-      it 'does not append an observability charts placeholder' do
-        node = doc.at_css('.js-render-observability')
-
-        expect(node).not_to be_present
-      end
-    end
-
     context 'when feature flag is disabled' do
       let(:url) { 'https://observe.gitlab.com/12345' }