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move-if-change.sh
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Wrap
Linux/UNIX/POSIX Shell Script
|
1995-07-12
|
185 b
|
18 lines
#!/bin/sh
# Like mv $1 $2, but if the files are the same, just delete $1.
if
test -r $2
then
if
cmp -s $1 $2
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi