INNER CODE UNIT · Go

calculateVersions

matrix-org/dendrite · cmd/dendrite-upgrade-tests/main.go:293

func calculateVersions(cli *http.Client, from, to string, direct bool) []*semver.Version {
	semvers, err := getAndSortVersionsFromGithub(cli)
	if err != nil {
		log.Fatalf("failed to collect semvers from github: %s", err)
	}
	// snip the lower bound depending on --from
	if from != "" {
		if strings.HasPrefix(from, "HEAD-") {
			var headN int
			headN, err = strconv.Atoi(strings.TrimPrefix(from, "HEAD-"))
			if err != nil {
				log.Fatalf("invalid --from, try 'HEAD-1'")
			}
			if headN >= len(semvers) {
				log.Fatalf("only have %d versions, but asked to go to HEAD-%d", len(semvers), headN)
			}
			if headN > 0 {
				semvers = semvers[len(semvers)-headN:]

View source record →