Method RegisterCommit

sizes/graph.go:653–685

Record that the specified `oid` is the specified `commit`.

(oid git.OID, commit *git.Commit)

// Record that the specified `oid` is the specified `commit`.
func (g *Graph) RegisterCommit(oid git.OID, commit *git.Commit) {
	g.commitLock.Lock()
	if _, ok := g.commitSizes[oid]; ok {
		panic(fmt.Sprintf("commit %s registered twice!", oid))
	}
	g.commitLock.Unlock()

	// The number of direct parents of this commit.
	parentCount := counts.NewCount32(uint64(len(commit.Parents)))

	// The size of the items we know so far:
	size := CommitSize{}

	// The tree:
	treeSize := g.GetTreeSize(commit.Tree)
	size.addTree(treeSize)

	for _, parent := range commit.Parents {
		parentSize := g.GetCommitSize(parent)
		size.addParent(parentSize)
	}

	// Add 1 for this commit itself:
	size.MaxAncestorDepth.Increment(1)

	g.commitLock.Lock()
	g.commitSizes[oid] = size
	g.commitLock.Unlock()

	g.historyLock.Lock()
	g.historySize.recordCommit(g, oid, size, commit.Size, parentCount)
	g.historyLock.Unlock()
}

func (g *Graph) RequireTagSize(oid git.OID, listener func(TagSize)) (TagSize, bool) {
	g.tagLock.Lock()