func Fetch()

in internal/fileutil/fileutil.go [43:64]

• 19 lines of code
• 6 McCabe index (conditional complexity)

func Fetch(path, pwd, cacheDir string) (string, error) {
	if strings.HasPrefix(path, ".") || strings.HasPrefix(path, "/") { // Is local path.
		path, err := Expand(path)
		if err != nil {
			return "", err
		}
		if !filepath.IsAbs(path) {
			path = filepath.Join(pwd, path)
		}
		return path, nil

	}

	root, subdir := getter.SourceDirSubdir(path)
	hash := sha256.Sum256([]byte(root))
	dst := filepath.Join(cacheDir, fmt.Sprintf("%x", hash))

	if _, err := getter.Get(context.Background(), dst, root); err != nil {
		return "", err
	}
	return filepath.Join(dst, subdir), nil
}