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#!/usr/bin/env python
#
# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import shutil
import sys
src, dst = sys.argv[1:]
if os.path.exists(dst):
if os.path.isdir(dst):
shutil.rmtree(dst)
else:
os.remove(dst)
if os.path.isdir(src):
shutil.copytree(src, dst)
else:
shutil.copy2(src, dst)
#work around https://github.com/ninja-build/ninja/issues/1554
os.utime(dst, None)