// AdvertisedReferences retrieves the advertised references from the server.
func (s *session) AdvertisedReferences() (*packp.AdvRefs, error) {
if s.advRefs != nil {
return s.advRefs, nil
}
ar := packp.NewAdvRefs()
if err := ar.Decode(s.Stdout); err != nil {
if err := s.handleAdvRefDecodeError(err); err != nil {
return nil, err
}
}
transport.FilterUnsupportedCapabilities(ar.Capabilities)
s.advRefs = ar
return ar, nil
}
func (s *fetchPackSession) AdvertisedReferences() (*packp.AdvRefs, error) {
if s.advRefs != nil {
return s.advRefs, nil
}
url := fmt.Sprintf(
"%s/info/refs?service=%s",
s.endpoint.String(), transport.UploadPackServiceName,
)
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return nil, err
}
s.applyAuthToRequest(req)
s.applyHeadersToRequest(req, nil)
res, err := s.client.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode == http.StatusUnauthorized {
return nil, transport.ErrAuthorizationRequired
}
ar := packp.NewAdvRefs()
if err := ar.Decode(res.Body); err != nil {
if err == packp.ErrEmptyAdvRefs {
err = transport.ErrEmptyRemoteRepository
}
return nil, err
}
transport.FilterUnsupportedCapabilities(ar.Capabilities)
s.advRefs = ar
return ar, nil
}