made update repoinfo script more failsafe when dealing with database entries not synced with filesystem

rhodecode/lib/update_repoinfo.py

@@ -1,85 +1,86 b''
 # -*- coding: utf-8 -*-
 """
     package.rhodecode.lib.cleanup
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
     :created_on: Jul 14, 2012
     :author: marcink
     :copyright: (C) 2010-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from __future__ import with_statement
 
 import os
 import sys
 import re
 import shutil
 import logging
 import datetime
 import string
 
 from os.path import dirname as dn, join as jn
 from rhodecode.model import init_model
 from rhodecode.lib.utils2 import engine_from_config, safe_str
 from rhodecode.model.db import RhodeCodeUi, Repository
 
 
 #to get the rhodecode import
 sys.path.append(dn(dn(dn(os.path.realpath(__file__)))))
 
 from rhodecode.lib.utils import BasePasterCommand, Command, add_cache
 
 log = logging.getLogger(__name__)
 
 
 class UpdateCommand(BasePasterCommand):
 
     max_args = 1
     min_args = 1
 
     usage = "CONFIG_FILE"
     summary = "Cleanup deleted repos"
     group_name = "RhodeCode"
     takes_config_file = -1
     parser = Command.standard_parser(verbose=True)
 
     def command(self):
         logging.config.fileConfig(self.path_to_ini_file)
         from pylons import config
 
         #get to remove repos !!
         add_cache(config)
         engine = engine_from_config(config, 'sqlalchemy.db1.')
         init_model(engine)
 
         repo_update_list = map(string.strip,
                                self.options.repo_update_list.split(',')) \
                                if self.options.repo_update_list else None
 
         if repo_update_list:
             repo_list = Repository.query().filter(Repository.repo_name.in_(repo_update_list))
         else:
             repo_list = Repository.getAll()
         for repo in repo_list:
-            last_change = repo.scm_instance.last_change
+            last_change = (repo.scm_instance.last_change if repo.scm_instance
+                           else datetime.datetime.utcfromtimestamp(0))
             repo.update_last_change(last_change)
 
     def update_parser(self):
         self.parser.add_option('--update-only',
                           action='store',
                           dest='repo_update_list',
                           help="Specifies a comma separated list of repositores "
                                 "to update last commit info for. OPTIONAL",
                           )