// Set adds a new object to the storage.
func (s *ObjectStorage) SetObject(o plumbing.Object) (plumbing.Hash, error) {
if o.Type() == plumbing.OFSDeltaObject || o.Type() == plumbing.REFDeltaObject {
return plumbing.ZeroHash, plumbing.ErrInvalidType
}
ow, err := s.dir.NewObject()
if err != nil {
return plumbing.ZeroHash, err
}
defer ow.Close()
or, err := o.Reader()
if err != nil {
return plumbing.ZeroHash, err
}
defer or.Close()
if err := ow.WriteHeader(o.Type(), o.Size()); err != nil {
return plumbing.ZeroHash, err
}
if _, err := io.Copy(ow, or); err != nil {
return plumbing.ZeroHash, err
}
return o.Hash(), nil
}
// Decode transforms a plumbing.Object into a Blob struct.
func (b *Blob) Decode(o plumbing.Object) error {
if o.Type() != plumbing.BlobObject {
return ErrUnsupportedObject
}
b.Hash = o.Hash()
b.Size = o.Size()
b.obj = o
return nil
}
