size_root += os.path.getsize(os.path.join(path, f))

                except OSError:

                    pass

    size_scm_f = h.format_byte_size(size_scm)

    size_root_f = h.format_byte_size(size_root)

    size_total_f = h.format_byte_size(size_root + size_scm)

    return size_scm_f, size_root_f, size_total_f

def repo_size(ui, repo, hooktype=None, **kwargs):

    """

    Presents size of repository after push

    :param ui:

    :param repo:

    :param hooktype:

    """

    size_hg_f, size_root_f, size_total_f = _get_scm_size('.hg', repo.root)

    last_cs = repo[len(repo) - 1]

           'Last revision is now r%s:%s\n') % (

        size_hg_f, size_root_f, size_total_f, last_cs.rev(), last_cs.hex()[:12]

    )

    ui.status(msg)

def pre_push(ui, repo, **kwargs):

    # pre push function, currently used to ban pushing when

    # repository is locked

    ex = _extract_extras()

    usr = User.get_by_username(ex.username)

    if ex.locked_by[0] and usr.user_id != int(ex.locked_by[0]):

        locked_by = User.get(ex.locked_by[0]).username

        # this exception is interpreted in git/hg middlewares and based

        # on that proper return code is server to client

        _http_ret = HTTPLockedRC(ex.repository, locked_by)

        if str(_http_ret.code).startswith('2'):

            #2xx Codes don't raise exceptions

            ui.status(safe_str(_http_ret.title))

        else:

            raise _http_ret