old_contents: #!/usr/bin/env python3
  
  # Copyright 2016 The Meson development team
  
  # 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
  
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from mesonbuild import mesonmain
  import sys, os
  
  def main():
      thisfile = __file__
      if not os.path.isabs(thisfile):
          thisfile = os.path.normpath(os.path.join(os.getcwd(), thisfile))
      if __package__ == '':
          thisfile = os.path.dirname(thisfile)
  
      # The first argument *must* be an absolute path because
      # the user may have launched the program from a dir
      # that is not in path.
      sys.exit(mesonmain.run(thisfile, sys.argv[1:]))
  
  if __name__ == '__main__':
      main()
  
  
new_contents: #!/usr/bin/env python3
  
  # Copyright 2016 The Meson development team
  
  # 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
  
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from mesonbuild import mesonmain
  import sys, os
  
  thisfile = __file__
  if not os.path.isabs(thisfile):
      thisfile = os.path.normpath(os.path.join(os.getcwd(), thisfile))
  
  # The first argument *must* be an absolute path because
  # the user may have launched the program from a dir
  # that is not in path.
  sys.exit(mesonmain.run(thisfile, sys.argv[1:]))
  
subject: Revert #823, see also #830.