plumbing/format/commitgraph/commitgraph.go


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package commitgraph

import (
	"time"

	"github.com/go-git/go-git/v5/plumbing"
)

// CommitData is a reduced representation of Commit as presented in the commit graph

// file. It is merely useful as an optimization for walking the commit graphs.

//

// Deprecated: This package uses the wrong types for Generation and Index in CommitData.

// Use the v2 package instead.

type CommitData struct {
	// TreeHash is the hash of the root tree of the commit.

	TreeHash plumbing.Hash
	// ParentIndexes are the indexes of the parent commits of the commit.

	ParentIndexes []int
	// ParentHashes are the hashes of the parent commits of the commit.

	ParentHashes []plumbing.Hash
	// Generation number is the pre-computed generation in the commit graph

	// or zero if not available

	Generation int
	// When is the timestamp of the commit.

	When time.Time
}

// Index represents a representation of commit graph that allows indexed

// access to the nodes using commit object hash

//

// Deprecated: This package uses the wrong types for Generation and Index in CommitData.

// Use the v2 package instead.

type Index interface {
	// GetIndexByHash gets the index in the commit graph from commit hash, if available

	GetIndexByHash(h plumbing.Hash) (int, error)
	// GetNodeByIndex gets the commit node from the commit graph using index

	// obtained from child node, if available

	GetCommitDataByIndex(i int) (*CommitData, error)
	// Hashes returns all the hashes that are available in the index

	Hashes() []plumbing.Hash
}