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]

    msg = ('Repository size .hg:%s repo:%s total:%s\n'

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

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

    )

    sys.stdout.write(msg)

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

    # pre push function, currently used to ban pushing when

    # repository is locked

    try:

        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))

    except:

        rc_extras = {}

    extras = dict(repo.ui.configitems('rhodecode_extras'))

    if 'username' in extras:

        username = extras['username']

        repository = extras['repository']

        scm = extras['scm']

        locked_by = extras['locked_by']

    elif 'username' in rc_extras:

        username = rc_extras['username']

        repository = rc_extras['repository']

        scm = rc_extras['scm']

        locked_by = rc_extras['locked_by']

    else:

        raise Exception('Missing data in repo.ui and os.environ')

    usr = User.get_by_username(username)

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

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

        raise HTTPLockedRC(repository, locked_by)

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

    # pre push function, currently used to ban pushing when

    # repository is locked

    try:

        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))

    except:

        rc_extras = {}

    extras = dict(repo.ui.configitems('rhodecode_extras'))

    if 'username' in extras:

        username = extras['username']

        repository = extras['repository']

        scm = extras['scm']

        locked_by = extras['locked_by']

    elif 'username' in rc_extras:

        username = rc_extras['username']

        repository = rc_extras['repository']

        scm = rc_extras['scm']

        locked_by = rc_extras['locked_by']

    else:

        raise Exception('Missing data in repo.ui and os.environ')

    if locked_by[0]:

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

        raise HTTPLockedRC(repository, locked_by)

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

    """

    Logs user last pull action

    :param ui:

    :param repo:

    """

    try:

        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))

    except:

        rc_extras = {}

    extras = dict(repo.ui.configitems('rhodecode_extras'))

    if 'username' in extras:

        username = extras['username']

        repository = extras['repository']

        scm = extras['scm']

        make_lock = extras['make_lock']

    elif 'username' in rc_extras:

        username = rc_extras['username']

        repository = rc_extras['repository']

        scm = rc_extras['scm']

        make_lock = rc_extras['make_lock']

    else:

        raise Exception('Missing data in repo.ui and os.environ')

    user = User.get_by_username(username)

    action = 'pull'

    # extension hook call

    from rhodecode import EXTENSIONS

    callback = getattr(EXTENSIONS, 'PULL_HOOK', None)

    if isfunction(callback):

        kw = {}

        kw.update(extras)

        callback(**kw)

    if make_lock is True:

        Repository.lock(Repository.get_by_repo_name(repository), user.user_id)

        #msg = 'Made lock on repo `%s`' % repository

        #sys.stdout.write(msg)

    return 0

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

    """

    Maps user last push action to new changeset id, from mercurial

    :param ui:

    :param repo: repo object containing the `ui` object

    """

    try:

        rc_extras = json.loads(os.environ.get('RC_SCM_DATA', "{}"))

    except:

        rc_extras = {}

    extras = dict(repo.ui.configitems('rhodecode_extras'))

    if 'username' in extras:

        username = extras['username']

        repository = extras['repository']

        scm = extras['scm']

        make_lock = extras['make_lock']

    elif 'username' in rc_extras:

        username = rc_extras['username']

        repository = rc_extras['repository']

        scm = rc_extras['scm']

        make_lock = rc_extras['make_lock']

    else:

        raise Exception('Missing data in repo.ui and os.environ')

    action = 'push' + ':%s'

    if scm == 'hg':

        node = kwargs['node']

        def get_revs(repo, rev_opt):

            if rev_opt:

                revs = revrange(repo, rev_opt)

                if len(revs) == 0:

                    return (nullrev, nullrev)

                return (max(revs), min(revs))

            else:

                return (len(repo) - 1, 0)

        stop, start = get_revs(repo, [node + ':'])

        h = binascii.hexlify

        revs = [h(repo[r].node()) for r in xrange(start, stop + 1)]

    elif scm == 'git':

        revs = kwargs.get('_git_revs', [])

        if '_git_revs' in kwargs:

            kwargs.pop('_git_revs')

    action = action % ','.join(revs)

    action_logger(username, action, repository, extras['ip'], commit=True)

    # extension hook call

    from rhodecode import EXTENSIONS

    callback = getattr(EXTENSIONS, 'PUSH_HOOK', None)

    if isfunction(callback):

        kw = {'pushed_revs': revs}

        kw.update(extras)

        callback(**kw)

    if make_lock is False:

        Repository.unlock(Repository.get_by_repo_name(repository))

        msg = 'Released lock on repo `%s`\n' % repository

        sys.stdout.write(msg)

    return 0

def log_create_repository(repository_dict, created_by, **kwargs):

    """

    Post create repository Hook. This is a dummy function for admins to re-use

    if needed. It's taken from rhodecode-extensions module and executed

    if present

    :param repository: dict dump of repository object

    :param created_by: username who created repository