new_ui.ui_value = val

        Session().add(new_ui)

    def __repr__(self):

        return '<DB:%s[%s:%s]>' % (self.__class__.__name__, self.ui_key,

                                   self.ui_value)

class User(Base, BaseModel):

    __tablename__ = 'users'

    __table_args__ = (

        UniqueConstraint('username'), UniqueConstraint('email'),

        Index('u_username_idx', 'username'),

        Index('u_email_idx', 'email'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'}

    )

    DEFAULT_USER = 'default'

    DEFAULT_PERMISSIONS = [

        'hg.register.manual_activate', 'hg.create.repository',

        'hg.fork.repository', 'repository.read', 'group.read'

    ]

    user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    username = Column("username", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    password = Column("password", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    active = Column("active", Boolean(), nullable=True, unique=None, default=True)

    admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)

    name = Column("firstname", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    lastname = Column("lastname", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    _email = Column("email", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)

    ldap_dn = Column("ldap_dn", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    api_key = Column("api_key", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    inherit_default_permissions = Column("inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)

    user_log = relationship('UserLog')

    user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')

    repositories = relationship('Repository')

    user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')

    followings = relationship('UserFollowing', primaryjoin='UserFollowing.user_id==User.user_id', cascade='all')

    repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')

    repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')

    group_member = relationship('UsersGroupMember', cascade='all')

    notifications = relationship('UserNotification', cascade='all')

    # notifications assigned to this user

    user_created_notifications = relationship('Notification', cascade='all')

    # comments created by this user

    user_comments = relationship('ChangesetComment', cascade='all')

    #extra emails for this user

    user_emails = relationship('UserEmailMap', cascade='all')

    @hybrid_property

    def email(self):

        return self._email

    @email.setter

    def email(self, val):

        self._email = val.lower() if val else None

    @property

    def firstname(self):

        # alias for future

        return self.name

    @property

    def emails(self):

        other = UserEmailMap.query().filter(UserEmailMap.user==self).all()

        return [self.email] + [x.email for x in other]

    @property

    def ip_addresses(self):

        ret = UserIpMap.query().filter(UserIpMap.user == self).all()

        return [x.ip_addr for x in ret]

    @property

    def username_and_name(self):

        return '%s (%s %s)' % (self.username, self.firstname, self.lastname)

    @property

    def full_name(self):

        return '%s %s' % (self.firstname, self.lastname)

    @property

    def full_name_or_username(self):

        return ('%s %s' % (self.firstname, self.lastname)

                if (self.firstname and self.lastname) else self.username)

    @property

    def full_contact(self):

        return '%s %s <%s>' % (self.firstname, self.lastname, self.email)

    @property

    def short_contact(self):

        return '%s %s' % (self.firstname, self.lastname)

    @property

    def is_admin(self):

        return self.admin

    def __unicode__(self):

        return u"<%s('id:%s:%s')>" % (self.__class__.__name__,

                                     self.user_id, self.username)

    @classmethod

    def get_by_username(cls, username, case_insensitive=False, cache=False):

        if case_insensitive:

            q = cls.query().filter(cls.username.ilike(username))

        else:

            q = cls.query().filter(cls.username == username)

        if cache:

            q = q.options(FromCache(

                            "sql_cache_short",

                            "get_user_%s" % _hash_key(username)

                          )

            )

        return q.scalar()

    @classmethod

    def get_by_api_key(cls, api_key, cache=False):

        q = cls.query().filter(cls.api_key == api_key)

        if cache:

            q = q.options(FromCache("sql_cache_short",

                                    "get_api_key_%s" % api_key))

        return q.scalar()

    @classmethod

    def get_by_email(cls, email, case_insensitive=False, cache=False):

        if case_insensitive:

            q = cls.query().filter(cls.email.ilike(email))

        else:

            q = cls.query().filter(cls.email == email)

        if cache:

            q = q.options(FromCache("sql_cache_short",

                                    "get_email_key_%s" % email))

        ret = q.scalar()

        if ret is None:

            q = UserEmailMap.query()

            # try fetching in alternate email map

            if case_insensitive:

                q = q.filter(UserEmailMap.email.ilike(email))

            else:

                q = q.filter(UserEmailMap.email == email)

            q = q.options(joinedload(UserEmailMap.user))

            if cache:

                q = q.options(FromCache("sql_cache_short",

                                        "get_email_map_key_%s" % email))

            ret = getattr(q.scalar(), 'user', None)

        return ret

    @classmethod

    def get_from_cs_author(cls, author):

        """

        Tries to get User objects out of commit author string

        :param author:

        """

        from rhodecode.lib.helpers import email, author_name

        # Valid email in the attribute passed, see if they're in the system

        _email = email(author)

        if _email:

            user = cls.get_by_email(_email, case_insensitive=True)

            if user:

                return user

        # Maybe we can match by username?

        _author = author_name(author)

        user = cls.get_by_username(_author, case_insensitive=True)

        if user:

            return user

    def update_lastlogin(self):

        """Update user lastlogin"""

        self.last_login = datetime.datetime.now()

        Session().add(self)

        log.debug('updated user %s lastlogin' % self.username)

    def get_api_data(self):

        """

        Common function for generating user related data for API

        """

        user = self

        data = dict(

            user_id=user.user_id,

            username=user.username,

            firstname=user.name,

            lastname=user.lastname,

            email=user.email,

            emails=user.emails,

            api_key=user.api_key,

            active=user.active,

            admin=user.admin,

            ldap_dn=user.ldap_dn,

            last_login=user.last_login,

            ip_addresses=user.ip_addresses

        )

        return data

    def __json__(self):

        data = dict(

            full_name=self.full_name,

            full_name_or_username=self.full_name_or_username,

            short_contact=self.short_contact,

            full_contact=self.full_contact

        )

        data.update(self.get_api_data())

        return data

class UserEmailMap(Base, BaseModel):

    __tablename__ = 'user_email_map'

    __table_args__ = (

        Index('uem_email_idx', 'email'),

        UniqueConstraint('email'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'}

    )

    __mapper_args__ = {}

    email_id = Column("email_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)

    _email = Column("email", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None)

    user = relationship('User', lazy='joined')

    @validates('_email')

    def validate_email(self, key, email):

        # check if this email is not main one

        main_email = Session().query(User).filter(User.email == email).scalar()

        if main_email is not None:

            raise AttributeError('email %s is present is user table' % email)

        return email

    @hybrid_property

    def email(self):

        return self._email

    @email.setter

    def email(self, val):

        self._email = val.lower() if val else None

class UserIpMap(Base, BaseModel):

    __tablename__ = 'user_ip_map'

    __table_args__ = (

        UniqueConstraint('user_id', 'ip_addr'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'}

    )

    __mapper_args__ = {}

    ip_id = Column("ip_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)

    ip_addr = Column("ip_addr", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None)

    active = Column("active", Boolean(), nullable=True, unique=None, default=True)

    user = relationship('User', lazy='joined')

    @classmethod

    def _get_ip_range(cls, ip_addr):

        from rhodecode.lib import ipaddr

        net = ipaddr.IPNetwork(address=ip_addr)

        return [str(net.network), str(net.broadcast)]

    def __json__(self):

        return dict(

          ip_addr=self.ip_addr,

          ip_range=self._get_ip_range(self.ip_addr)

        )

class UserLog(Base, BaseModel):

    __tablename__ = 'user_logs'

    __table_args__ = (

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)

    username = Column("username", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True)

    repository_name = Column("repository_name", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    user_ip = Column("user_ip", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    action = Column("action", UnicodeText(1200000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)

    @property

    def action_as_day(self):

        return datetime.date(*self.action_date.timetuple()[:3])

    user = relationship('User')

    repository = relationship('Repository', cascade='')

class UsersGroup(Base, BaseModel):

    __tablename__ = 'users_groups'

    __table_args__ = (

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    users_group_name = Column("users_group_name", String(255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None)

    users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)

    inherit_default_permissions = Column("users_group_inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)

    members = relationship('UsersGroupMember', cascade="all, delete, delete-orphan", lazy="joined")

    users_group_to_perm = relationship('UsersGroupToPerm', cascade='all')

    users_group_repo_to_perm = relationship('UsersGroupRepoToPerm', cascade='all')

    def __unicode__(self):

        return u'<userGroup(%s)>' % (self.users_group_name)

    @classmethod

    def get_by_group_name(cls, group_name, cache=False,

                          case_insensitive=False):

        if case_insensitive:

            q = cls.query().filter(cls.users_group_name.ilike(group_name))

        else:

            q = cls.query().filter(cls.users_group_name == group_name)

        if cache:

            q = q.options(FromCache(

                            "sql_cache_short",

                            "get_user_%s" % _hash_key(group_name)

                          )

            )

        return q.scalar()

    @classmethod

    def get(cls, users_group_id, cache=False):

        users_group = cls.query()

        if cache:

            users_group = users_group.options(FromCache("sql_cache_short",

                                    "get_users_group_%s" % users_group_id))

        return users_group.get(users_group_id)

    def get_api_data(self):

        users_group = self

        data = dict(

            users_group_id=users_group.users_group_id,

            group_name=users_group.users_group_name,

            active=users_group.users_group_active,

        )

        return data

class UsersGroupMember(Base, BaseModel):

    __tablename__ = 'users_groups_members'

    __table_args__ = (

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)

    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)

    user = relationship('User', lazy='joined')

    users_group = relationship('UsersGroup')

    def __init__(self, gr_id='', u_id=''):

        self.users_group_id = gr_id

        self.user_id = u_id

class RepositoryField(Base, BaseModel):

    __tablename__ = 'repositories_fields'

    __table_args__ = (

        UniqueConstraint('repository_id', 'field_key'),  # no-multi field

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    PREFIX = 'ex_'  # prefix used in form to not conflict with already existing fields

    repo_field_id = Column("repo_field_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)

    field_label = Column("field_label", String(1024, convert_unicode=False, assert_unicode=None), nullable=False)

    field_value = Column("field_value", String(10000, convert_unicode=False, assert_unicode=None), nullable=False)

    field_desc = Column("field_desc", String(1024, convert_unicode=False, assert_unicode=None), nullable=False)

    field_type = Column("field_type", String(256), nullable=False, unique=None)

    created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)

    repository = relationship('Repository')

    @property

    def field_key_prefixed(self):

        return 'ex_%s' % self.field_key

    @classmethod

    def un_prefix_key(cls, key):

        if key.startswith(cls.PREFIX):

            return key[len(cls.PREFIX):]

        return key

    @classmethod

    def get_by_key_name(cls, key, repo):

        row = cls.query()\

                .filter(cls.repository == repo)\

                .filter(cls.field_key == key).scalar()

        return row

class Repository(Base, BaseModel):

    __tablename__ = 'repositories'

    __table_args__ = (

        UniqueConstraint('repo_name'),

        Index('r_repo_name_idx', 'repo_name'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'},

    )

    repo_id = Column("repo_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)

    repo_name = Column("repo_name", String(255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None)

    clone_uri = Column("clone_uri", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None)

    repo_type = Column("repo_type", String(255, convert_unicode=False, assert_unicode=None), nullable=False, unique=False, default=None)

    user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)

    private = Column("private", Boolean(), nullable=True, unique=None, default=None)

    enable_statistics = Column("statistics", Boolean(), nullable=True, unique=None, default=True)

    enable_downloads = Column("downloads", Boolean(), nullable=True, unique=None, default=True)

    description = Column("description", String(10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None)

    created_on = Column('created_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)

    updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)

    landing_rev = Column("landing_revision", String(255, convert_unicode=False, assert_unicode=None), nullable=False, unique=False, default=None)

    enable_locking = Column("enable_locking", Boolean(), nullable=False, unique=None, default=False)

    _locked = Column("locked", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None)

    _changeset_cache = Column("changeset_cache", LargeBinary(), nullable=True) #JSON data

    fork_id = Column("fork_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=False, default=None)

    group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=False, default=None)

    user = relationship('User')

    fork = relationship('Repository', remote_side=repo_id)

    group = relationship('RepoGroup')

    repo_to_perm = relationship('UserRepoToPerm', cascade='all', order_by='UserRepoToPerm.repo_to_perm_id')

    users_group_to_perm = relationship('UsersGroupRepoToPerm', cascade='all')

    stats = relationship('Statistics', cascade='all', uselist=False)

    followers = relationship('UserFollowing',

                             primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id',

                             cascade='all')

    extra_fields = relationship('RepositoryField',

                                cascade="all, delete, delete-orphan")

    logs = relationship('UserLog')

    comments = relationship('ChangesetComment', cascade="all, delete, delete-orphan")

    pull_requests_org = relationship('PullRequest',

                    primaryjoin='PullRequest.org_repo_id==Repository.repo_id',

                    cascade="all, delete, delete-orphan")

    pull_requests_other = relationship('PullRequest',

                    primaryjoin='PullRequest.other_repo_id==Repository.repo_id',

                    cascade="all, delete, delete-orphan")

    def __unicode__(self):

        return u"<%s('%s:%s')>" % (self.__class__.__name__, self.repo_id,

                                   self.repo_name)

    @hybrid_property

    def locked(self):

        # always should return [user_id, timelocked]

        if self._locked:

            _lock_info = self._locked.split(':')

            return int(_lock_info[0]), _lock_info[1]

        return [None, None]

    @locked.setter

    def locked(self, val):

        if val and isinstance(val, (list, tuple)):

            self._locked = ':'.join(map(str, val))

        else:

            self._locked = None

    @hybrid_property

    def changeset_cache(self):

        from rhodecode.lib.vcs.backends.base import EmptyChangeset

        dummy = EmptyChangeset().__json__()

        if not self._changeset_cache:

            return dummy

        try:

            return json.loads(self._changeset_cache)

        except TypeError:

            return dummy

    @changeset_cache.setter

    def changeset_cache(self, val):

        try:

            self._changeset_cache = json.dumps(val)

        except:

            log.error(traceback.format_exc())

    @classmethod

    def url_sep(cls):

        return URL_SEP

    @classmethod

    def normalize_repo_name(cls, repo_name):

        """

        Normalizes os specific repo_name to the format internally stored inside

        dabatabase using URL_SEP

        :param cls:

        :param repo_name:

        """

        return cls.url_sep().join(repo_name.split(os.sep))

    @classmethod

    def get_by_repo_name(cls, repo_name):

        q = Session().query(cls).filter(cls.repo_name == repo_name)

        q = q.options(joinedload(Repository.fork))\

                .options(joinedload(Repository.user))\

                .options(joinedload(Repository.group))

        return q.scalar()

    @classmethod

    def get_by_full_path(cls, repo_full_path):

        repo_name = repo_full_path.split(cls.base_path(), 1)[-1]

        repo_name = cls.normalize_repo_name(repo_name)

        return cls.get_by_repo_name(repo_name.strip(URL_SEP))

    @classmethod

    def get_repo_forks(cls, repo_id):

        return cls.query().filter(Repository.fork_id == repo_id)

    @classmethod

    def base_path(cls):

        """

        Returns base path when all repos are stored

        :param cls:

        """

        q = Session().query(RhodeCodeUi)\

            .filter(RhodeCodeUi.ui_key == cls.url_sep())

        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))

        return q.one().ui_value

    @property

    def forks(self):

        """

        Return forks of this repo

        """

        return Repository.get_repo_forks(self.repo_id)

    @property

    def parent(self):

        """

        Returns fork parent

        """

        return self.fork

    @property

    def just_name(self):

        return self.repo_name.split(Repository.url_sep())[-1]

    @property

    def groups_with_parents(self):

        groups = []

        if self.group is None:

            return groups

        cur_gr = self.group

        groups.insert(0, cur_gr)

        while 1:

            gr = getattr(cur_gr, 'parent_group', None)

            cur_gr = cur_gr.parent_group

            if gr is None:

                break

            groups.insert(0, gr)

        return groups

    @property

    def groups_and_repo(self):

        return self.groups_with_parents, self.just_name

    @LazyProperty

    def repo_path(self):

        """

        Returns base full path for that repository means where it actually

        exists on a filesystem

        """

        q = Session().query(RhodeCodeUi).filter(RhodeCodeUi.ui_key ==

                                              Repository.url_sep())

        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))

        return q.one().ui_value

    @property

    def repo_full_path(self):

        p = [self.repo_path]

        # we need to split the name by / since this is how we store the

        # names in the database, but that eventually needs to be converted

        # into a valid system path

        p += self.repo_name.split(Repository.url_sep())

        return os.path.join(*p)

    @property

    def cache_keys(self):

        """

        Returns associated cache keys for that repo

        """

        return CacheInvalidation.query()\

            .filter(CacheInvalidation.cache_args == self.repo_name)\

            .order_by(CacheInvalidation.cache_key)\

            .all()

    def get_new_name(self, repo_name):

        """

        returns new full repository name based on assigned group and new new

        :param group_name:

        """

        path_prefix = self.group.full_path_splitted if self.group else []

        return Repository.url_sep().join(path_prefix + [repo_name])

    @property

    def _ui(self):

        """

        Creates an db based ui object for this repository

        """

        from rhodecode.lib.utils import make_ui

        return make_ui('db', clear_session=False)

    @classmethod

    def inject_ui(cls, repo, extras={}):

        from rhodecode.lib.vcs.backends.hg import MercurialRepository

        from rhodecode.lib.vcs.backends.git import GitRepository

        required = (MercurialRepository, GitRepository)

        if not isinstance(repo, required):

            raise Exception('repo must be instance of %s' % required)

        # inject ui extra param to log this action via push logger

        for k, v in extras.items():

            repo._repo.ui.setconfig('rhodecode_extras', k, v)

    @classmethod

    def is_valid(cls, repo_name):

        """

        returns True if given repo name is a valid filesystem repository

        :param cls:

        :param repo_name:

        """

        from rhodecode.lib.utils import is_valid_repo

        return is_valid_repo(repo_name, cls.base_path())

    def get_api_data(self):

        """

        Common function for generating repo api data

        """

        repo = self

        data = dict(

            repo_id=repo.repo_id,

            repo_name=repo.repo_name,

            repo_type=repo.repo_type,

            clone_uri=repo.clone_uri,

            private=repo.private,

            created_on=repo.created_on,

            description=repo.description,

            landing_rev=repo.landing_rev,

            owner=repo.user.username,

            fork_of=repo.fork.repo_name if repo.fork else None,

            enable_statistics=repo.enable_statistics,

            enable_locking=repo.enable_locking,

            enable_downloads=repo.enable_downloads,

            last_changeset=repo.changeset_cache

        )

        rc_config = RhodeCodeSetting.get_app_settings()

        repository_fields = str2bool(rc_config.get('rhodecode_repository_fields'))

        if repository_fields:

            for f in self.extra_fields:

                data[f.field_key_prefixed] = f.field_value

        return data

    @classmethod

    def lock(cls, repo, user_id):

        repo.locked = [user_id, time.time()]

        Session().add(repo)

        Session().commit()

    @classmethod

    def unlock(cls, repo):

        repo.locked = None

        Session().add(repo)

        Session().commit()

    @property

    def last_db_change(self):

        return self.updated_on

    def clone_url(self, **override):

        from pylons import url

        from urlparse import urlparse

        import urllib

        parsed_url = urlparse(url('home', qualified=True))

        default_clone_uri = '%(scheme)s://%(user)s%(pass)s%(netloc)s%(prefix)s%(path)s'

        decoded_path = safe_unicode(urllib.unquote(parsed_url.path))

        args = {

           'user': '',

           'pass': '',

           'scheme': parsed_url.scheme,

           'netloc': parsed_url.netloc,

           'prefix': decoded_path,

           'path': self.repo_name

        }

        args.update(override)

        return default_clone_uri % args

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

    # SCM PROPERTIES

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

    def get_changeset(self, rev=None):

        return get_changeset_safe(self.scm_instance, rev)

    def get_landing_changeset(self):

        """

        Returns landing changeset, or if that doesn't exist returns the tip

        """

        cs = self.get_changeset(self.landing_rev) or self.get_changeset()

        return cs

    def update_changeset_cache(self, cs_cache=None):

        """

        Update cache of last changeset for repository, keys should be::

            short_id

            raw_id

            revision

            message

            date

            author

        :param cs_cache:

        """

        from rhodecode.lib.vcs.backends.base import BaseChangeset

        if cs_cache is None:

            cs_cache = self.get_changeset()

        if isinstance(cs_cache, BaseChangeset):

            cs_cache = cs_cache.__json__()

        if (cs_cache != self.changeset_cache

            or not self.last_change

            or not self.changeset_cache):

            _default = datetime.datetime.fromtimestamp(0)

            last_change = cs_cache.get('date') or self.last_change or _default

            log.debug('updated repo %s with new cs cache %s' % (self, cs_cache))

            self.updated_on = last_change

            self.changeset_cache = cs_cache

            Session().add(self)

            Session().commit()

        else:

            log.debug('Skipping repo:%s already with latest changes' % self)

    @property

    def tip(self):

        return self.get_changeset('tip')