don't use vcs _rev if rhodecode codes are not under version controll

rhodecode/__init__.py

@@ -1,93 +1,94
 # -*- coding: utf-8 -*-
 """
     rhodecode.__init__
     ~~~~~~~~~~~~~~~~~~
 
     RhodeCode, a web based repository management based on pylons
     versioning implementation: http://www.python.org/dev/peps/pep-0386/
 
     :created_on: Apr 9, 2010
     :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/>.
 import sys
 import platform
 
 VERSION = (1, 3, 4, 'b')
 
 try:
     from rhodecode.lib import get_current_revision
     _rev = get_current_revision()
+    if _rev:
     VERSION += ('dev%s' % _rev[0],)
 except ImportError:
     pass
 
 __version__ = ('.'.join((str(each) for each in VERSION[:3])) +
                '.'.join(VERSION[3:]))
 __dbversion__ = 5  # defines current db version for migrations
 __platform__ = platform.system()
 __license__ = 'GPLv3'
 __py_version__ = sys.version_info
 
 PLATFORM_WIN = ('Windows')
 PLATFORM_OTHERS = ('Linux', 'Darwin', 'FreeBSD', 'OpenBSD', 'SunOS')
 
 requirements = [
     "Pylons==1.0.0",
     "Beaker==1.6.3",
     "WebHelpers==1.3",
     "formencode==1.2.4",
     "SQLAlchemy==0.7.6",
     "Mako==0.6.2",
     "pygments>=1.4",
     "whoosh>=2.3.0,<2.4",
     "celery>=2.2.5,<2.3",
     "babel",
     "python-dateutil>=1.5.0,<2.0.0",
     "dulwich>=0.8.4,<0.9.0",
     "webob==1.0.8",
     "markdown==2.1.1",
     "docutils==0.8.1",
 ]
 
 if __py_version__ < (2, 6):
     requirements.append("simplejson")
     requirements.append("pysqlite")
 
 if __platform__ in PLATFORM_WIN:
     requirements.append("mercurial>=2.1,<2.2")
 else:
     requirements.append("py-bcrypt")
     requirements.append("mercurial>=2.1,<2.2")
 
 
 def get_version():
     """Returns shorter version (digit parts only) as string."""
 
     return '.'.join((str(each) for each in VERSION[:3]))
 
 BACKENDS = {
     'hg': 'Mercurial repository',
     'git': 'Git repository',
 }
 
 CELERY_ON = False
 
 # link to config for pylons
 CONFIG = {}
 
 # Linked module for extensions
 EXTENSIONS = {}