code: func GetBlob(s storer.EncodedObjectStorer, h plumbing.Hash) (*Blob, error) {
  	o, err := s.EncodedObject(plumbing.BlobObject, h)
  	if err != nil {
  		return nil, err
  	}
  
  	return DecodeBlob(o)
  }
docs: // GetBlob gets a blob from an object storer and decodes it.