snapshot

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v0.2.0 Latest Latest Go to latest Published: Oct 23, 2026 License: Apache-2.0 Imports: 12 Imported by: 0

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var ErrNotGit = errors.New("not inside a git repository")

func RepoID(commonDir string) string

func SafeName(s string) string

func SessionRef(sessionID string) string

type Repo struct {
	Top        string
	GitDir     string
	CommonDir  string
	ObjectsDir string
	ID         string
}

func Discover(dir string) (Repo, error)

func (r Repo) Git() gitx.Git

func (r Repo) Head() string

func (r Repo) RemoteURL() string

type Shadow struct {
	Path    string
	Repo    Repo
	Exclude []string
}

func Open(shadowRoot string, r Repo, exclude []string) (*Shadow, error)

func (s *Shadow) CommitTree(tree, message string, parents ...string) (string, error)

func (s *Shadow) DeleteSession(sessionID string) error

func (s *Shadow) EmptyTree() (string, error)

func (s *Shadow) GC() error

func (s *Shadow) Git() gitx.Git

func (s *Shadow) Head(sessionID string) string

func (s *Shadow) Take(sessionID, label string) (string, error)

Take records the working tree as a new commit on the session's chain. The first snapshot of a session has the user's HEAD as its parent.

func (s *Shadow) TreeOf(commit string) (string, error)

func (s *Shadow) WriteIndexTree(userIndex string) (string, error)

WriteIndexTree writes the tree of a copy of a user index, so git can not touch the user's index file.

func (s *Shadow) WriteTree(indexName string) (string, error)

WriteTree writes the tree of the working tree into the shadow object store. The user's index, refs and objects stay unchanged.