func (s *session) SendPack(req *packp.ReferenceUpdateRequest) (*packp.ReportStatus, error) {
if _, err := s.AdvertisedReferences(); err != nil {
return nil, err
}
s.packRun = true
if err := req.Encode(s.Stdin); err != nil {
return nil, err
}
if !req.Capabilities.Supports(capability.ReportStatus) {
// If we have neither report-status or sideband, we can only
// check return value error.
return nil, s.Command.Wait()
}
report := packp.NewReportStatus()
if err := report.Decode(s.Stdout); err != nil {
return nil, err
}
if err := report.Error(); err != nil {
return report, err
}
return report, s.Command.Wait()
}
