libgo/mvifdiff.sh

   1 #!/bin/sh
   2
   3 # Copyright 2014 The Go Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style
   5 # license that can be found in the LICENSE file.
   6
   7 # The mvifdiff.sh script works like the mv(1) command, except
   8 # that it does not touch the destination file if its contents
   9 # are the same as the source file.
  10
  11 if cmp -s "$1" "$2" ; then
  12   rm "$1"
  13 else
  14   mv "$1" "$2"
  15 fi