ab32e8826e
- Add raw flag to AdvertiseRefsRequest to enable raw pkt-line output - Implement advertise_refs_raw function that calls git upload-pack/receive-pack with --advertise-refs - Add stateless flag to GitProtocolFeatures for HTTP smart protocol support - Modify upload_pack and receive_pack to accept stateless parameter - Update command construction to include --stateless-rpc flag when enabled - Add raw_data field to AdvertiseRefsResponse for raw output - Update pack cache key computation to include raw service differentiation - Initialize raw field to false in all request creation calls