Handle legacy repository archive requests with no ref given

The legacy endpoint requires no reference and defaults to the root
ref.

Closes #45154

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/controllers/projects/repositories_controller_spec.rb b/spec/controllers/projects/repositories_controller_spec.rb
index 31b1b52fdd1..c3b71458e38 100644
--- a/spec/controllers/projects/repositories_controller_spec.rb
+++ b/spec/controllers/projects/repositories_controller_spec.rb
@@ -34,6 +34,12 @@ describe Projects::RepositoriesController do
         expect(response.header[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with("git-archive:")
       end
 
+      it 'handles legacy queries with no ref' do
+        get :archive, namespace_id: project.namespace, project_id: project, format: "zip"
+
+        expect(response.header[Gitlab::Workhorse::SEND_DATA_HEADER]).to start_with("git-archive:")
+      end
+
       context "when the service raises an error" do
         before do
           allow(Gitlab::Workhorse).to receive(:send_git_archive).and_raise("Archive failed")