Function jsonToReference

pkg/cache/redis/reference.go:246–283

(data []byte)

}

func jsonToReference(data []byte) (*plumbing.Reference, error) {
	var refMap map[string]interface{}
	if err := json.Unmarshal(data, &refMap); err != nil {
		return nil, err
	}

	name, ok := refMap["Name"].(string)
	if !ok {
		return nil, fmt.Errorf("invalid reference name")
	}

	target, ok := refMap["Target"].(string)
	if !ok {
		return nil, fmt.Errorf("invalid reference target")
	}

	refType, ok := refMap["Type"].(string)
	if !ok {
		return nil, fmt.Errorf("invalid reference type")
	}

	hash, ok := refMap["Hash"].(string)
	if refType == plumbing.HashReference.String() && !ok {
		return nil, fmt.Errorf("invalid reference hash")
	}

	var ref plumbing.Reference
	switch refType {
	case plumbing.SymbolicReference.String():
		ref = *plumbing.NewSymbolicReference(plumbing.ReferenceName(name), plumbing.ReferenceName(target))
	case plumbing.HashReference.String():
		ref = *plumbing.NewHashReference(plumbing.ReferenceName(name), plumbing.NewHash(hash))
	default:
		return nil, fmt.Errorf("unsupported reference type")
	}

	return &ref, nil
}