Backed out changeset 38e8af61f38d As Vin points out in 20a807210902110554s40c75beai334c005940f6446e@mail.gmail.com , the Windows-specific coding systems have no #'query-coding-region support right now, it is not yet appropriate to require #'query-coding-region support on Mule builds.

#!/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