desc_msg.append('\n')

        desc_msg.extend(changes)

        if self.include_diff:

            desc_msg.append('\n\n')

            desc_msg.append(diff_processor.as_raw())

        desc_msg.append('</pre>')

        return map(safe_unicode, desc_msg)

    def atom(self, repo_name):

        """Produce an atom-1.0 feed via feedgenerator module"""

        @cache_region('long_term')

            feed = Atom1Feed(

                 title=self.title % repo_name,

                 link=url('summary_home', repo_name=repo_name,

                          qualified=True),

                 description=self.description % repo_name,

                 language=self.language,

                 ttl=self.ttl

            )

            for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])):

                feed.add_item(title=self._get_title(cs),

                              link=url('changeset_home', repo_name=repo_name,

                                       revision=cs.raw_id, qualified=True),

                              author_name=cs.author,

                              description=''.join(self.__get_desc(cs)),

                              pubdate=cs.date,

                              )

            response.content_type = feed.mime_type

            return feed.writeString('utf-8')

        if not valid:

    def rss(self, repo_name):

        """Produce an rss2 feed via feedgenerator module"""

        @cache_region('long_term')

            feed = Rss201rev2Feed(

                title=self.title % repo_name,

                link=url('summary_home', repo_name=repo_name,

                         qualified=True),

                description=self.description % repo_name,

                language=self.language,

                ttl=self.ttl

            )

            for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])):

                feed.add_item(title=self._get_title(cs),

                              link=url('changeset_home', repo_name=repo_name,

                                       revision=cs.raw_id, qualified=True),

                              author_name=cs.author,

                              description=''.join(self.__get_desc(cs)),

                              pubdate=cs.date,

                             )

            response.content_type = feed.mime_type

            return feed.writeString('utf-8')

        if not valid:

        for name, chs in c.rhodecode_repo.tags.items():

            #chs = chs.split(':')[-1]

            tags_group[0].append((chs, name),)

        download_l.append(tags_group)

        return download_l

    def __get_readme_data(self, db_repo):

        repo_name = db_repo.repo_name

        @cache_region('long_term')

            readme_data = None

            readme_file = None

            log.debug('Looking for README file')

            try:

                # get's the landing revision! or tip if fails

                cs = db_repo.get_landing_changeset()

                if isinstance(cs, EmptyChangeset):

                    raise EmptyRepositoryError()

                renderer = MarkupRenderer()

                for f in README_FILES:

                    try:

                        readme = cs.get_node(f)

                    except NodeDoesNotExistError:

                        continue

            except ChangesetError:

                log.error(traceback.format_exc())

                pass

            except EmptyRepositoryError:

                pass

            except Exception:

                log.error(traceback.format_exc())

            return readme_data, readme_file

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def index(self, repo_name):

        c.dbrepo = dbrepo = c.rhodecode_db_repo

        _load_changelog_summary()

        if self.rhodecode_user.username == 'default':

            # for default(anonymous) user we don't need to pass credentials

            username = ''

            password = ''

        else:

            # we added that repo just now, and make sure it has githook

            # installed

            if new_repo.repo_type == 'git':

                ScmModel().install_git_hook(new_repo.scm_instance)

            new_repo.update_changeset_cache()

        elif install_git_hook:

            if db_repo.repo_type == 'git':

                ScmModel().install_git_hook(db_repo.scm_instance)

        # during starting install all cache keys for all repositories in the

        # system, this will register all repos and multiple instances

        cache_key = CacheInvalidation._get_cache_key(name)

        log.debug("Creating invalidation cache key for %s: %s", name, cache_key)

    sa.commit()

    removed = []

    if remove_obsolete:

        # remove from database those repositories that are not in the filesystem

        for repo in sa.query(Repository).all():

            if repo.repo_name not in initial_repo_list.keys():

                log.debug("Removing non-existing repository found in db `%s`" %

                          repo.repo_name)

                try:

                    removed.append(repo.repo_name)

                    RepoModel(sa).delete(repo, forks='detach', fs_remove=False)

        import rhodecode

        full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))

        if full_cache:

            return self.scm_instance_cached()

        return self.__get_instance()

    def scm_instance_cached(self, valid_cache_keys=None):

        @cache_region('long_term')

        def _c(repo_name):

            return self.__get_instance()

        rn = self.repo_name

        if not valid:

            log.debug('Cache for %s invalidated, getting new object' % (rn))

            region_invalidate(_c, None, rn)

        else:

            log.debug('Getting obj for %s from cache' % (rn))

        return _c(rn)

    def __get_instance(self):

        repo_full_path = self.repo_full_path

        try:

            alias = get_scm(repo_full_path)[0]

            log.debug('Creating instance of %s repository from %s'

        try:

            for inv_obj in inv_objs:

                log.debug('marking %s key for invalidation based on repo_name=%s'

                          % (inv_obj, safe_str(repo_name)))

                inv_obj.cache_active = False

                Session().add(inv_obj)

            Session().commit()

        except Exception:

            log.error(traceback.format_exc())

            Session().rollback()

    @classmethod

        """

        Mark this cache key as active and currently cached.

        Return True if the existing cache registration still was valid.

        Return False to indicate that it had been invalidated and caches should be refreshed.

        """

        cache_key = cls._get_cache_key(key)

        if valid_cache_keys and cache_key in valid_cache_keys:

            return True

        try:

            inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()

            if not inv_obj:

                inv_obj = CacheInvalidation(cache_key, repo_name)

            was_valid = inv_obj.cache_active

            inv_obj.cache_active = True

            Session().add(inv_obj)

            Session().commit()

            return was_valid

        except Exception:

            log.error(traceback.format_exc())

            Session().rollback()