func lookupGitPath()

in pkg/terraform_module_ref.go [97:124]

28 lines of code
8 McCabe index (conditional complexity)


func lookupGitPath(path string) (string, error) {
	path, err := filepath.Abs(path)
	if err != nil {
		return "", err
	}
	fi, err := os.Stat(filepath.Join(path, ".git"))
	if err != nil {
		if !os.IsNotExist(err) {
			return "", err
		}
		isBare, err := isBareRepo(path)
		if err != nil {
			return "", err
		}
		if isBare {
			return path, nil
		}
		parent := filepath.Dir(path)
		if parent == path {
			return "", fmt.Errorf(".git not found")
		}
		return lookupGitPath(parent)
	}
	if !fi.IsDir() {
		return "", fmt.Errorf(".git exist but is not a directory")
	}
	return filepath.Join(path, ".git"), nil
}