Merge branch 'fix_typo_in_pull_mirror_code' into 'master'

Fix typo in Pull mirror verification

See merge request gitlab-org/gitlab!80408

ee/app/models/ee/project.rb

@@ -631,7 +631,7 @@ module EE
       unless ::Gitlab::UrlSanitizer.valid?(value)
         self.import_url = value
         self.import_data&.user = nil
-        value
+        return
       end
 
       url = ::Gitlab::UrlSanitizer.new(value)

ee/spec/controllers/projects/mirrors_controller_spec.rb

@@ -216,6 +216,15 @@ RSpec.describe Projects::MirrorsController do
         expect(flash[:alert]).to match(/is blocked/)
       end
     end
+
+    context 'with an invalid port for a pull' do
+      it 'processes an unsuccessful update' do
+        do_put(project, username_only_import_url: 'https://updated.example.com:wrong_port')
+
+        expect(response).to redirect_to(project_settings_repository_path(project, anchor: 'js-push-remote-settings'))
+        expect(flash[:alert]).to match(/is blocked/)
+      end
+    end
   end
 
   def do_put(project, options, extra_attrs = {})