func (s *fetchPackSession) doRequest(method, url string, content *bytes.Buffer) (*http.Response, error) {
var body io.Reader
if content != nil {
body = content
}
req, err := http.NewRequest(method, url, body)
if err != nil {
return nil, plumbing.NewPermanentError(err)
}
s.applyHeadersToRequest(req, content)
s.applyAuthToRequest(req)
res, err := s.client.Do(req)
if err != nil {
return nil, plumbing.NewUnexpectedError(err)
}
if err := NewErr(res); err != nil {
_ = res.Body.Close()
return nil, err
}
return res, nil
}
func (a *AdvRefs) AllReferences() (memory.ReferenceStorage, error) {
s := memory.ReferenceStorage{}
if err := addRefs(s, a); err != nil {
return s, plumbing.NewUnexpectedError(err)
}
return s, nil
}
func (i *GitUploadPackInfo) Decode(r io.Reader) error {
d := advrefs.NewDecoder(r)
ar := advrefs.New()
if err := d.Decode(ar); err != nil {
if err == advrefs.ErrEmpty {
return plumbing.NewPermanentError(err)
}
return plumbing.NewUnexpectedError(err)
}
i.Capabilities = ar.Capabilities
if err := i.addRefs(ar); err != nil {
return plumbing.NewUnexpectedError(err)
}
return nil
}
// NewErr returns a new Err based on a http response
func NewErr(r *http.Response) error {
if r.StatusCode >= http.StatusOK && r.StatusCode < http.StatusMultipleChoices {
return nil
}
switch r.StatusCode {
case http.StatusUnauthorized:
return common.ErrAuthorizationRequired
case http.StatusNotFound:
return common.ErrRepositoryNotFound
}
return plumbing.NewUnexpectedError(&Err{r})
}
func (i *GitUploadPackInfo) addSymbolicRefs(ar *advrefs.AdvRefs) error {
if !hasSymrefs(ar) {
return nil
}
for _, symref := range ar.Capabilities.Get("symref").Values {
chunks := strings.Split(symref, ":")
if len(chunks) != 2 {
err := fmt.Errorf("bad number of `:` in symref value (%q)", symref)
return plumbing.NewUnexpectedError(err)
}
name := plumbing.ReferenceName(chunks[0])
target := plumbing.ReferenceName(chunks[1])
ref := plumbing.NewSymbolicReference(name, target)
i.Refs.SetReference(ref)
}
return nil
}
func addSymbolicRefs(s storer.ReferenceStorer, ar *AdvRefs) error {
if !hasSymrefs(ar) {
return nil
}
for _, symref := range ar.Capabilities.Get(capability.SymRef) {
chunks := strings.Split(symref, ":")
if len(chunks) != 2 {
err := fmt.Errorf("bad number of `:` in symref value (%q)", symref)
return plumbing.NewUnexpectedError(err)
}
name := plumbing.ReferenceName(chunks[0])
target := plumbing.ReferenceName(chunks[1])
ref := plumbing.NewSymbolicReference(name, target)
if err := s.SetReference(ref); err != nil {
return nil
}
}
return nil
}