Don't store git commit in observatory version string

tools/utils.py

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This file contains a set of utilities functions used by other Python-based
 # scripts.
 
 import commands
 import datetime
 import json
@@ skipping 298 matching lines @@
   if version.channel == 'be':
     postfix = '-edge' if ignore_svn_revision else '-edge.%s' % GetGitRevision()
   elif version.channel == 'dev':
     postfix = '-dev.%s.%s' % (version.prerelease, version.prerelease_patch)
   else:
     assert version.channel == 'stable'
     postfix = ''
 
   return '%s.%s.%s%s' % (version.major, version.minor, version.patch, postfix)
 
-def GetVersion():
-  return GetSemanticSDKVersion()
+def GetVersion(ignore_svn_revision=False):
+  return GetSemanticSDKVersion(ignore_svn_revision)
 
 # The editor used to produce the VERSION file put on gcs. We now produce this
 # in the bots archiving the sdk.
 # The content looks like this:
 #{
 #  "date": "2015-05-28",
 #  "version": "1.11.0-edge.131653",
 #  "revision": "535394c2657ede445142d8a92486d3899bbf49b5"
 #}
 def GetVersionFileContent():
@@ skipping 322 matching lines @@
     os.chdir(self._working_directory)
 
   def __exit__(self, *_):
     print "Enter directory = ", self._old_cwd
     os.chdir(self._old_cwd)
 
 
 if __name__ == "__main__":
   import sys
   Main()