func versionNoPatch()

in internal/genv/main.go [80:90]

• 11 lines of code
• 3 McCabe index (conditional complexity)

func versionNoPatch(ver string) string {
	rx := regexp.MustCompile(`^(go\d+\.\d+)($|[\.]?\d*)($|rc|beta|\.)`)
	m := rx.FindStringSubmatch(ver)
	if m == nil {
		failf("unrecognized version %q", ver)
	}
	if m[2] != "" {
		return "devel/release.html#" + m[1] + ".minor"
	}
	return m[1]
}