:copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.

"""

import errno

import logging

import os

import re

import time

import urllib

import urllib2

from collections import OrderedDict

        :param date: date of tag's removal commit

        :raises TagDoesNotExistError: if tag with given name does not exists

        """

        if name not in self.tags:

            raise TagDoesNotExistError("Tag %s does not exist" % name)

        try:

            os.remove(tagpath)

            self._parsed_refs = self._get_parsed_refs()

            self.tags = self._get_tags()

        except OSError as e:

            raise RepositoryError(e.strerror)