elif c.pull_request.is_closed():

                    c.update_msg = _('This pull request has been closed and can not be updated.')

                else: # look for descendants of PR head on source branch in org repo

                    avail_revs = org_scm_instance._repo.revs('%s:: & branch(%s)',

                                                             revs[0], c.cs_branch_name)

                    if len(avail_revs) > 1: # more than just revs[0]

                        # also show changesets that not are descendants but would be merged in

                        targethead = other_scm_instance.get_changeset(c.a_branch_name).raw_id

                        if org_scm_instance.path != other_scm_instance.path:

                            # Note: org_scm_instance.path must come first so all

                            # valid revision numbers are 100% org_scm compatible

                            # - both for avail_revs and for revset results

                            hgrepo = unionrepo.unionrepository(org_scm_instance.baseui,

                                                               org_scm_instance.path,

                                                               other_scm_instance.path)

                        else:

                            hgrepo = org_scm_instance._repo

                        show = set(hgrepo.revs('::%ld & !::parents(%s) & !::%s',

                                               avail_revs, revs[0], targethead))

                        if show:

                            c.update_msg = _('The following additional changes are available on %s:') % c.cs_branch_name

                        else:

                            c.update_msg = _('No additional changesets found for iterating on this pull request.')

                    else:

import hashlib

import hmac

import logging

import time

import traceback

from sqlalchemy.exc import DatabaseError

from tg import config

from tg.i18n import ugettext as _

from kallithea.lib.caching_query import FromCache

from kallithea.lib.exceptions import DefaultUserException, UserOwnsReposException

from kallithea.model.db import Permission, User, UserEmailMap, UserIpMap, UserToPerm

from kallithea.model.meta import Session

log = logging.getLogger(__name__)

class UserModel(object):

    password_reset_token_lifetime = 86400 # 24 hours

    def get(self, user_id, cache=False):

        user = User.query()

            new_user = User()

            edit = False

        else:

            log.debug('updating user %s', username)

            new_user = user

            edit = True

        try:

            new_user.username = username

            new_user.admin = admin

            new_user.email = email

            new_user.active = active

                if extern_name else None

                if extern_type else None

            new_user.name = firstname

            new_user.lastname = lastname

            if not edit:

                new_user.api_key = generate_api_key()

            # set password only if creating an user or password is changed

            password_change = new_user.password and \

                not check_password(password, new_user.password)

            if not edit or password_change:

                reason = 'new password' if edit else 'new user'