Mercurial > octave-nkf

view build-aux/move-if-change @ 20650:93d96da9ff3e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update uiXXXXX documentation for autogenerated properties * scripts/gui/uitoolbar.m: added ref to autogenerated properties * scripts/gui/uicontextmenu.m: added ref to autogenerated properties * scripts/gui/uicontrol.m: added ref to autogenerated properties * scripts/gui/uipanel.m: added ref to autogenerated properties * scripts/gui/uipushtool.m: added ref to autogenerated properties * scripts/gui/uitoggletool.m: added ref to autogenerated properties
author John Donoghue
date Mon, 12 Oct 2015 17:30:44 -0400
parents 5e50f25f245a
children
line wrap: on
line source

#!/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