func formatHead(h *plumbing.Hash) string {
if h == nil {
return plumbing.ZeroHash.String()
}
return h.String()
}
func (r *ReferenceUpdateRequest) encodeShallow(e *pktline.Encoder,
h *plumbing.Hash) error {
if h == nil {
return nil
}
objId := []byte(h.String())
return e.Encodef("%s%s", shallow, objId)
}
// ObjectPackIdx returns a fs.File of the index file for a given packfile
func (d *DotGit) ObjectPackIdx(hash plumbing.Hash) (fs.File, error) {
file := d.fs.Join(objectsPath, packPath, fmt.Sprintf("pack-%s.idx", hash.String()))
idx, err := d.fs.Open(file)
if err != nil {
if os.IsNotExist(err) {
return nil, ErrPackfileNotFound
}
return nil, err
}
return idx, nil
}
// Object return a fs.File poiting the object file, if exists
func (d *DotGit) Object(h plumbing.Hash) (fs.File, error) {
hash := h.String()
file := d.fs.Join(objectsPath, hash[0:2], hash[2:40])
return d.fs.Open(file)
}
func (s *Storage) buildKey(h plumbing.Hash, t plumbing.ObjectType) (*driver.Key, error) {
return driver.NewKey(s.ns, t.String(), fmt.Sprintf("%s|%s", s.url, h.String()))
}