Method readMetaData

backend/googlecloudstorage/googlecloudstorage.go:1310–1320

readMetaData gets the metadata if it hasn't already been fetched it also sets the info

(ctx context.Context)

//
// it also sets the info
func (o *Object) readMetaData(ctx context.Context) (err error) {
	if !o.modTime.IsZero() {
		return nil
	}
	object, err := o.readObjectInfo(ctx)
	if err != nil {
		return err
	}
	o.setMetaData(object)
	return nil
}

// ModTime returns the modification time of the object
//