Golang Version.ToTrunkVersion方法代码示例

func runMain() (err error) {
	// Load repo config.
	gitConfig, err := git.LoadConfig()
	if err != nil {
		return err
	}
	var (
		remote        = gitConfig.RemoteName
		trunkBranch   = gitConfig.TrunkBranchName
		releaseBranch = gitConfig.ReleaseBranchName
		stagingBranch = gitConfig.StagingBranchName
	)

	// Fetch the remote repository.
	if !flagNoFetch {
		task := "Fetch the remote repository"
		log.Run(task)
		if err := git.UpdateRemotes(remote); err != nil {
			return errs.NewError(task, err)
		}
	}

	// Make sure trunk is up to date.
	task := fmt.Sprintf("Make sure that branch '%v' is up to date", trunkBranch)
	if err := git.CheckOrCreateTrackingBranch(trunkBranch, remote); err != nil {
		return errs.NewError(task, err)
	}

	// Make sure the staging branch is up to date, in case it exists.
	//
	// We check stage here as well since it is otherwise checked later
	// in releases.ListNewTrunkCommits(), which is usually called in
	// release.PromptUserToConfirmStart().
	task = fmt.Sprintf("Make sure that branch '%v' is up to date", stagingBranch)
	if err := git.CheckOrCreateTrackingBranch(stagingBranch, remote); err != nil {
		// The staging branch actually doesn't need to exist.
		if _, ok := err.(*git.ErrRefNotFound); !ok {
			return errs.NewError(task, err)
		}
	}

	// Make sure that the release branch does not exist.
	task = fmt.Sprintf("Make sure that branch '%v' does not exist", releaseBranch)
	if err := git.EnsureBranchNotExist(releaseBranch, remote); err != nil {
		return errs.NewError(task, err)
	}

	// Get the current trunk version string.
	task = "Get the current trunk version string"
	trunkVersion, err := version.GetByBranch(trunkBranch)
	if err != nil {
		return errs.NewError(task, err)
	}

	// Get the next trunk version (the future release version).
	var nextTrunkVersion *version.Version
	if !flagNextTrunk.Zero() {
		// Make sure it's only major, minor and patch that are set.
		// Make sure the new version is actually incrementing the current one.
		var (
			current = trunkVersion
			next    = flagNextTrunk
		)

		var part string
		switch {
		case len(next.Pre) != 0:
			part = "Pre"
		case len(next.Build) != 0:
			part = "Build"
		}
		if part != "" {
			return fmt.Errorf("invalid future version string: %v version part cannot be set", part)
		}

		if current.GE(next.Version) {
			return fmt.Errorf("future version string not an increment: %v <= %v", next, current)
		}

		nextTrunkVersion = &flagNextTrunk
	} else {
		nextTrunkVersion = trunkVersion.IncrementMinor()
	}

	// Make sure the next trunk version has the right format.
	nextTrunkVersion, err = nextTrunkVersion.ToTrunkVersion()
	if err != nil {
		return err
	}

	// Fetch the stories from the issue tracker.
	tracker, err := modules.GetIssueTracker()
	if err != nil {
		return errs.NewError(task, err)
	}
	release := tracker.NextRelease(trunkVersion, nextTrunkVersion)

	// Prompt the user to confirm the release.
	fmt.Printf(`
You are about to start a new release branch.
//.........这里部分代码省略.........