cmd = """echo "added_line%s" >> %s""" % (i, added_file)

        Command(dest_dir).execute(cmd)

        if vcs == 'hg':

            cmd = """hg commit -m "committed new %s" -u "%s" "%s" """ % (

                i, author_str, added_file

            )

        elif vcs == 'git':

            cmd = """git commit -m "committed new %s" --author "%s" "%s" """ % (

                i, author_str, added_file

            )

        # git commit needs EMAIL on some machines

        Command(dest_dir).execute(cmd, EMAIL=email)

def _add_files_and_push(webserver, vcs, dest_dir, ignoreReturnCode=False, files_no=3,

                            clone_url=None, username=TEST_USER_ADMIN_LOGIN, password=TEST_USER_ADMIN_PASS):

    _add_files(vcs, dest_dir, files_no=files_no)

    # PUSH it back

    _REPO = None

    if vcs == 'hg':

        _REPO = HG_REPO

    elif vcs == 'git':

        _REPO = GIT_REPO

    if clone_url is None:

        clone_url = webserver.repo_url(_REPO, username=username, password=password)

    stdout = stderr = None

    if vcs == 'hg':

        stdout, stderr = Command(dest_dir).execute('hg push --verbose', clone_url, ignoreReturnCode=ignoreReturnCode)

    elif vcs == 'git':

        stdout, stderr = Command(dest_dir).execute('git push --verbose', clone_url, "master", ignoreReturnCode=ignoreReturnCode)

    return stdout, stderr

def _check_outgoing(vcs, cwd, clone_url=''):

    if vcs == 'hg':

        # hg removes the password from default URLs, so we have to provide it here via the clone_url

        return Command(cwd).execute('hg -q outgoing', clone_url, ignoreReturnCode=True)

    elif vcs == 'git':

        Command(cwd).execute('git remote update')

        return Command(cwd).execute('git log origin/master..master')

def set_anonymous_access(enable=True):

    user = User.get_default_user()

    user.active = enable

    Session().commit()

    if enable != User.get_default_user().active:

        raise Exception('Cannot set anonymous access')

#==============================================================================

# TESTS

#==============================================================================

def _check_proper_git_push(stdout, stderr):

    # WTF Git stderr is output ?!

    assert 'fatal' not in stderr

    assert 'rejected' not in stderr

    assert 'Pushing to' in stderr

    assert 'master -> master' in stderr

@pytest.mark.usefixtures("test_context_fixture")

class TestVCSOperations(TestController):

    @classmethod

    def setup_class(cls):

        # DISABLE ANONYMOUS ACCESS

        set_anonymous_access(False)

    def setup_method(self, method):

        r = Repository.get_by_repo_name(GIT_REPO)

        Repository.unlock(r)

        r.enable_locking = False

        Session().commit()

        r = Repository.get_by_repo_name(HG_REPO)

        Repository.unlock(r)

        r.enable_locking = False

        Session().commit()

    @pytest.fixture()

    def testhook_cleanup(self):

        yield

        # remove hook

        for hook in ['prechangegroup', 'pretxnchangegroup', 'preoutgoing', 'changegroup', 'outgoing', 'incoming']:

            entry = Ui.get_by_key('hooks', '%s.testhook' % hook)

            if entry:

                Session().delete(entry)

        Session().commit()

    @pytest.fixture(scope="module")

    def testfork(self):