Interface RefGrouper

sizes/graph.go:40–50

RefGrouper describes a type that can collate reference names into groups and decide which ones to walk.

// RefGrouper describes a type that can collate reference names into
// groups and decide which ones to walk.
type RefGrouper interface {
	// Categorize tells whether `refname` should be walked at all,
	// and if so, the symbols of the reference groups to which it
	// belongs.
	Categorize(refname string) (bool, []RefGroupSymbol)

	// Groups returns the list of `ReferenceGroup`s, in the order
	// that they should be presented. The return value might
	// depend on which references have been seen so far.
	Groups() []RefGroup
}

type refSeen struct {
	git.Reference