// FetchPack performs a request to the server to fetch a packfile. A reader is
// returned with the packfile content. The reader must be closed after reading.
func (s *session) FetchPack(req *packp.UploadPackRequest) (*packp.UploadPackResponse, error) {
if req.IsEmpty() {
return nil, transport.ErrEmptyUploadPackRequest
}
if err := req.Validate(); err != nil {
return nil, err
}
if _, err := s.AdvertisedReferences(); err != nil {
return nil, err
}
s.packRun = true
if err := fetchPack(s.Stdin, s.Stdout, req); err != nil {
return nil, err
}
r, err := ioutil.NonEmptyReader(s.Stdout)
if err == ioutil.ErrEmptyReader {
if c, ok := s.Stdout.(io.Closer); ok {
_ = c.Close()
}
return nil, transport.ErrEmptyUploadPackRequest
}
if err != nil {
return nil, err
}
wc := &waitCloser{s.Command}
rc := ioutil.NewReadCloser(r, wc)
return DecodeUploadPackResponse(rc, req)
}
func (s *fetchPackSession) FetchPack(req *packp.UploadPackRequest) (*packp.UploadPackResponse, error) {
if req.IsEmpty() {
return nil, transport.ErrEmptyUploadPackRequest
}
if err := req.Validate(); err != nil {
return nil, err
}
url := fmt.Sprintf(
"%s/%s",
s.endpoint.String(), transport.UploadPackServiceName,
)
content, err := uploadPackRequestToReader(req)
if err != nil {
return nil, err
}
res, err := s.doRequest(http.MethodPost, url, content)
if err != nil {
return nil, err
}
r, err := ioutil.NonEmptyReader(res.Body)
if err != nil {
if err == ioutil.ErrEmptyReader || err == io.ErrUnexpectedEOF {
return nil, transport.ErrEmptyUploadPackRequest
}
return nil, err
}
rc := ioutil.NewReadCloser(r, res.Body)
return common.DecodeUploadPackResponse(rc, req)
}