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Back out 7371081ce8f7, I have a better approach.
author Aidan Kehoe <kehoea@parhasard.net>
date Tue, 06 Nov 2012 21:34:15 +0000
parents 376386a54a3c
children
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#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi