package main

import (
	"os"

	git "go.wit.com/lib/libgit2"
	"go.wit.com/log"
)

// are sent via -ldflags at buildtime
var VERSION string
var BUILDTIME string

func main() {
	var repo *git.Repository
	if argv.Refs {
		repo, _ = showRefs()
	} else {
		testMessage()
	}
	if repo == nil {
		os.Exit(-1)
	}
	walkBranches(repo)
}

func walkBranches(repo *git.Repository) *git.Branch {
	i, err := repo.NewBranchIterator(git.BranchLocal)
	if err != nil {
		log.Info("walkBranches() error", err)
		return nil
	}

	for {
		b, bt, err := i.Next()
		if git.IsErrorCode(err, git.ErrorCodeIterOver) {
			return nil
		}
		name, _ := b.Name()
		if name == "jcarr" {
			log.Info("found BranchLocal", name)
			return b
		}
		if bt == git.BranchLocal {
			log.Info("BranchLocal", name)
		} else {
			log.Info("Branch", name, bt)
		}
	}
	return nil
}