revinfo: Properly use git HEAD or svn BASE revisions

gclient_scm.py

 # Copyright (c) 2009 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.
 
 """Gclient-specific SCM-specific operations."""
 
 import logging
 import os
 import posixpath
 import re
@@ skipping 788 matching lines @@
       scm.SVN.RunAndGetFileList(options, ['update', '--revision', 'BASE'], path,
                                 file_list)
     except OSError, e:
       # Maybe the directory disapeared meanwhile. We don't want it to throw an
       # exception.
       logging.error('Failed to update:\n%s' % str(e))
 
   def revinfo(self, options, args, file_list):
     """Display revision"""
     __pychecker__ = 'unusednames=args,file_list,options'
-    return scm.SVN.CaptureHeadRevision(self.url)
+    return scm.SVN.CaptureBaseRevision(self.checkout_path)
 
   def runhooks(self, options, args, file_list):
     self.status(options, args, file_list)
 
   def status(self, options, args, file_list):
     """Display status information."""
     path = os.path.join(self._root_dir, self.relpath)
     command = ['status']
     command.extend(args)
     if not os.path.isdir(path):
       # svn status won't work if the directory doesn't exist.
       print("\n________ couldn't run \'%s\' in \'%s\':\nThe directory "
             "does not exist."
             % (' '.join(command), path))
       # There's no file list to retrieve.
     else:
       scm.SVN.RunAndGetFileList(options, command, path, file_list)
 
   def FullUrlForRelativeUrl(self, url):
     # Find the forth '/' and strip from there. A bit hackish.
     return '/'.join(self.url.split('/')[:4]) + url