Issue 5644 - Add --binary to git diff options

upload.py

 #!/usr/bin/env python
 # coding: utf-8
 #
 # Copyright 2007 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
@@ skipping 1599 matching lines @@
     env = os.environ.copy()
     if "GIT_EXTERNAL_DIFF" in env:
       del env["GIT_EXTERNAL_DIFF"]
     # -M/-C will not print the diff for the deleted file when a file is renamed.
     # This is confusing because the original file will not be shown on the
     # review when a file is renamed. So, get a diff with ONLY deletes, then
     # append a diff (with rename detection), without deletes.
     cmd = [
         "git", "diff", "--no-color", "--no-ext-diff", "--full-index",
         "--ignore-submodules", "--src-prefix=a/", "--dst-prefix=b/",
+        "--binary",
     ]
     diff = RunShell(
         cmd + ["--no-renames", "--diff-filter=D"] + extra_args,
         env=env, silent_ok=True)
     assert 0 <= self.options.git_similarity <= 100
     if self.options.git_find_copies:
       similarity_options = ["-l100000", "-C%d%%" % self.options.git_similarity]
       if self.options.git_find_copies_harder:
         similarity_options.append("--find-copies-harder")
     else:
@@ skipping 1080 matching lines @@
     os.environ['LC_ALL'] = 'C'
     RealMain(sys.argv)
   except KeyboardInterrupt:
     print
     StatusUpdate("Interrupted.")
     sys.exit(1)
 
 
 if __name__ == "__main__":
   main()