Prints a hash of the boto file if gclient sync is run from a bot

gclient.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Meta checkout manager supporting both Subversion and GIT.
 
 Files
   .gclient      : Current client configuration, written by 'config' command.
                   Format is a Python script defining 'solutions', a list whose
@@ skipping 49 matching lines @@
   operating systems listed in "target_os" will be used.
 
   Example:
     target_os = [ "ios" ]
     target_os_only = True
 """
 
 __version__ = "0.6.4"
 
 import copy
+import hashlib
 import logging
 import optparse
 import os
 import platform
 import posixpath
 import pprint
 import re
 import sys
 import urllib
 import urlparse
@@ skipping 1457 matching lines @@
   parser.add_option('--deps', dest='deps_os', metavar='OS_LIST',
                     help='override deps for the specified (comma-separated) '
                          'platform(s); \'all\' will process all deps_os '
                          'references')
   parser.add_option('-m', '--manually_grab_svn_rev', action='store_true',
                     help='Skip svn up whenever possible by requesting '
                          'actual HEAD revision from the repository')
   (options, args) = parser.parse_args(args)
   client = GClient.LoadCurrentConfig(options)
 
+  # Print some extra info if we are running on a bot.
+  if 'CHROME_HEADLESS' in os.environ and os.environ['CHROME_HEADLESS'] == '1':
+    if 'AWS_CREDENTIAL_FILE' in os.environ:
+      boto_location = os.environ['AWS_CREDENTIAL_FILE']
+    else:
+      boto_location = os.path.expanduser('~/.boto')
+    if os.path.exists(boto_location):
+      with open(boto_location) as f:
+        boto_hash = hashlib.sha1(f.read()).hexdigest()
+    else:
+      boto_hash = 'None'
+    print '===Bot Info==='
+    print 'Boto hash: %s' % boto_hash
+    print '===End Bot Info==='
+
   if not client:
     raise gclient_utils.Error('client not configured; see \'gclient config\'')
 
   if options.revisions and options.head:
     # TODO(maruel): Make it a parser.error if it doesn't break any builder.
     print('Warning: you cannot use both --head and --revision')
 
   if options.verbose:
     # Print out the .gclient file.  This is longer than if we just printed the
     # client dict, but more legible, and it might contain helpful comments.
@@ skipping 242 matching lines @@
   except (gclient_utils.Error, subprocess2.CalledProcessError), e:
     print >> sys.stderr, 'Error: %s' % str(e)
     return 1
 
 
 if '__main__' == __name__:
   fix_encoding.fix_encoding()
   sys.exit(Main(sys.argv[1:]))
 
 # vim: ts=2:sw=2:tw=80:et: