The first time to learn

    def export(self):
        """Export package meta information"""
        git = Git(self, self.recipe_folder)
        if git.is_dirty():
            self.output.error(
                "The Repo is modified locally, please check the details below:"
            )
            self.output.error(git.run("status"))
        scm_url, scm_commit = self.get_url_and_commit_allow_dirty(git)
        update_conandata(self, {"sources": {"commit": scm_commit, "url": scm_url}})