log.error(traceback.format_exc())

        sa.rollback()

def get_repos(path, recursive=False):

    """

    Scans given path for repos and return (name,(type,path)) tuple 

    :param path: path to scann for repositories

    :param recursive: recursive search and return names with subdirs in front 

    """

    from vcs.utils.helpers import get_scm

    from vcs.exceptions import VCSError

    if path.endswith('/'):

        #add ending slash for better results

        path = path[:-1]

    def _get_repos(p):

        for dirpath in os.listdir(p):

            if os.path.isfile(os.path.join(p, dirpath)):

                continue

            cur_path = os.path.join(p, dirpath)

            try:

                scm_info = get_scm(cur_path)

            except VCSError:

                if not recursive:

                    continue

                #check if this dir containts other repos for recursive scan

                rec_path = os.path.join(p, dirpath)

                if os.path.isdir(rec_path):

                    for inner_scm in _get_repos(rec_path):

                        yield inner_scm

    return _get_repos(path)

def check_repo_fast(repo_name, base_path):

    """

    Check given path for existence of directory

    :param repo_name:

    :param base_path:

    :return False: if this directory is present

    """

    if os.path.isdir(os.path.join(base_path, repo_name)):return False

    return True

def check_repo(repo_name, base_path, verify=True):