Function Short

version/version.go:93–104

Short returns a short version number for this build, of the forms: - "x.y.z" for builds distributed by Tailscale or built with build_dist.sh - "x.y.z-devYYYYMMDD" for builds made with plain "go build" or "go install" - "x.y.z-ERR-BuildInfo" for builds made by plain "go run"

()

//   - "x.y.z-devYYYYMMDD" for builds made with plain "go build" or "go install"
//   - "x.y.z-ERR-BuildInfo" for builds made by plain "go run"
func Short() string {
	return short.Get(func() string {
		if shortStamp != "" {
			return shortStamp
		}
		bi := getEmbeddedInfo()
		if !bi.valid {
			return strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-ERR-BuildInfo"
		}
		return strings.TrimSpace(tailscaleroot.VersionDotTxt) + "-dev" + bi.commitDate
	})
}

type embeddedInfo struct {
	valid      bool