Use author name and email-id instead of committer information.

tools/auto_bisect/source_control.py

 # Copyright 2014 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.
 
 """This module contains the SourceControl class and related functions."""
 
 import os
 import re
 
 from . import bisect_utils
@@ skipping 244 matching lines @@
       {
         'author': %s,
         'email': %s,
         'date': %s,
         'subject': %s,
         'body': %s,
       }
     """
     commit_info = {}
 
-    formats = ['%cN', '%cE', '%s', '%cD', '%b']
+    formats = ['%aN', '%aE', '%s', '%cD', '%b']
     targets = ['author', 'email', 'subject', 'date', 'body']
 
     for i in xrange(len(formats)):
       cmd = ['log', '--format=%s' % formats[i], '-1', revision]
       output = bisect_utils.CheckRunGit(cmd, cwd=cwd)
       commit_info[targets[i]] = output.rstrip()
 
     return commit_info
 
   def CheckoutFileAtRevision(self, file_name, revision, cwd=None):
@@ skipping 25 matching lines @@
         revision_end: End of revision range.
 
     Returns:
         Returns a list of commits that touched this file.
     """
     cmd = ['log', '--format=%H', '%s~1..%s' % (revision_start, revision_end),
            '--', filename]
     output = bisect_utils.CheckRunGit(cmd)
 
     return [o for o in output.split('\n') if o]