Function encodeShallow

plumbing/protocol/packp/advrefs_encode.go:152–161

Adds the (sorted) shallows: "shallow" SP hash EOL

(e *advRefsEncoder)

// Adds the (sorted) shallows: "shallow" SP hash EOL
func encodeShallow(e *advRefsEncoder) encoderStateFn {
	sorted := sortShallows(e.data.Shallows)
	for _, hash := range sorted {
		if e.err = e.pe.Encodef("shallow %s\n", hash); e.err != nil {
			return nil
		}
	}

	return encodeFlush
}

func sortShallows(c []plumbing.Hash) []string {
	ret := []string{}