import sh
from steps import step

class GitMetadata(step.Step):
    def git_clone_with_branch(self, repo_url, branch, dir):
        """Git clones a repo_url with a specific branch and clones into dir"""
        sh.git("-C", dir, "clone", "-b", branch, repo_url)

    def git_clone(self, repo_url, dir):
        """Git clones a repo_url into dir"""
        sh.git("-C", dir, "clone", repo_url)

    def run_script(self):
        for repo in self.parse_repos(self.repos):
            repo_url, branch, dir = repo
            if branch:
                self.git_clone_with_branch(repo_url, branch, dir)
            else:
                self.git_clone(repo_url, dir)