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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def validate_repo_url(self, repo: str):
 """ Validates repo URL - if it's a valid git URL and if Arca can handle that type of repo URL :raise ValueError: If the URL is not valid """

        # that should match valid git repos
        if not isinstance(repo, str) or not re.match(r"^(https?|file)://[\w._\-/~]*[.git]?/?$", repo):
            raise ValueError(f"{repo} is not a valid http[s] or file:// git repository.")