Function sync

commands/sync.go:41–137

(cmd *Command, args *Args)

}

func sync(cmd *Command, args *Args) {
	localRepo, err := github.LocalRepo()
	utils.Check(err)

	remote, err := localRepo.MainRemote()
	utils.Check(err)

	defaultBranch := localRepo.DefaultBranch(remote).ShortName()
	fullDefaultBranch := fmt.Sprintf("refs/remotes/%s/%s", remote.Name, defaultBranch)
	currentBranch := ""
	if curBranch, err := localRepo.CurrentBranch(); err == nil {
		currentBranch = curBranch.ShortName()
	}

	err = git.Spawn("fetch", "--prune", "--quiet", "--progress", remote.Name)
	utils.Check(err)

	branchToRemote := map[string]string{}
	if lines, err := git.ConfigAll("branch.*.remote"); err == nil {
		configRe := regexp.MustCompile(`^branch\.(.+?)\.remote (.+)`)

		for _, line := range lines {
			if matches := configRe.FindStringSubmatch(line); len(matches) > 0 {
				branchToRemote[matches[1]] = matches[2]
			}
		}
	}

	branches, err := git.LocalBranches()
	utils.Check(err)

	var green,
		lightGreen,
		red,
		lightRed,
		resetColor string

	colorize := colorizeOutput(args.Flag.HasReceived("--color"), args.Flag.Value("--color"))
	if colorize {
		green = "\033[32m"
		lightGreen = "\033[32;1m"
		red = "\033[31m"
		lightRed = "\033[31;1m"
		resetColor = "\033[0m"
	}

	for _, branch := range branches {
		fullBranch := fmt.Sprintf("refs/heads/%s", branch)
		remoteBranch := fmt.Sprintf("refs/remotes/%s/%s", remote.Name, branch)
		gone := false

		if branchToRemote[branch] == remote.Name {
			if upstream, err := git.SymbolicFullName(fmt.Sprintf("%s@{upstream}", branch)); err == nil {
				remoteBranch = upstream
			} else {
				remoteBranch = ""
				gone = true
			}