Mercurial > octave-nkf
view build-aux/move-if-change @ 20388:5e50f25f245a
* move-if-change: Write message to stderr.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 15 Jul 2015 16:56:50 -0400 |
parents | b67c2d580a25 |
children |
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#!/bin/sh # # Like mv $1 $2, but if the files are the same, just delete $1. # Status is 0 if $2 is changed, 1 otherwise. if test -r $2; then if cmp $1 $2 > /dev/null; then echo $2 is unchanged 1>&2 rm -f $1 else mv -f $1 $2 fi else mv -f $1 $2 fi