type GitIdentifier struct {
	Remote           string
	Ref              string
	Checksum         string
	Subdir           string
	KeepGitDir       bool
	AuthTokenSecret  string
	AuthHeaderSecret string
	MountSSHSock     string
	KnownSSHHosts    string
	SkipSubmodules   bool

	VerifySignature *GitSignatureVerifyOptions
}

type GitSignatureVerifyOptions struct {
	PubKey            []byte
	RejectExpiredKeys bool
	RequireSignedTag  bool // signed tag must be present
	IgnoreSignedTag   bool // even if signed tag is present, verify signature on commit object
}

type Metadata struct {
	Ref            string
	Checksum       string
	CommitChecksum string

	CommitObject []byte
	TagObject    []byte
}

type MetadataOpts struct {
	ReturnObject bool
}

type Opt struct {
	CacheAccessor cache.Accessor
}

type Source struct {
	// contains filtered or unexported fields
}