Rename starInfo to repoInfo

Because that's the correct name.  `/users/:username/repos` has the same
format as `/users/:username/starred`.  (Or rather, the other way
around.)

go/stars/stars.go

func main() {
	flag.Parse()
	var stars []starInfo
	var stars []repoInfo
	decoder := json.NewDecoder(os.Stdin)
	err := decoder.Decode(&stars)
	if err != nil {
	wg.Wait()
}
func updateRepo(info starInfo) error {
func updateRepo(info repoInfo) error {
	f, err := os.Open(path.Join(config.directory, info.RepoName))
	if err != nil {
		if os.IsNotExist(err) {
	return nil
}
func gitClone(info starInfo) error {
func gitClone(info repoInfo) error {
	cmd := exec.Command("git", "clone", info.CloneUrl,
		path.Join(config.directory, info.RepoName))
	return cmd.Run()
}
func gitPull(info starInfo) error {
func gitPull(info repoInfo) error {
	cmd := exec.Command("git", "-C", path.Join(config.directory, info.RepoName), "pull")
	return cmd.Run()
}
func gitLastCommit(info starInfo) (time.Time, error) {
func gitLastCommit(info repoInfo) (time.Time, error) {
	cmd := exec.Command("git", "-C", path.Join(config.directory, info.RepoName),
		"log", "-n", "1", "--format=%cd", "--date=iso8601-strict")
	out, err := cmd.Output()
	return time.Parse(time.RFC3339, outStr)
}
type starInfo struct {
type repoInfo struct {
	RepoName    string    `json:"full_name"`
	Description string    `json:"description"`
	CloneUrl    string    `json:"git_url"`