From mboxrd@z Thu Jan  1 00:00:00 1970
From: Johannes Sixt <j.sixt@viscovery.net>
Subject: Re: Management of opendocument (openoffice.org) files in git
Date: Tue, 16 Sep 2008 09:09:04 +0200
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To: Sergio Callegari <sergio.callegari@gmail.com>
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Sergio Callegari schrieb:
> if [ $# = 0 ] ; then
>     tmpcopy=$(mktemp rezip.zip.XXXXXX)
>     cat > $tmpcopy
>     filename="$tmpcopy"
> else
>     tmpcopy=""
>     filename="$1"
> fi
> 
> workdir=$(mktemp -d -t rezip.workdir.XXXXXX)
> curdir=$(pwd)
> 
> cd $workdir
> unzip $UNZIP_OPTS "$curdir/$filename"
> zip $ZIP_OPTS "$curdir/$filename" .
> cd $curdir
> rm -fr $workdir
> if [ ! -z "$tmpcopy" ] ; then
>   cat $filename
>   rm $tmpcopy
> fi

You don't need a temporay zip filename in filter mode:

  unzip $UNZIP_OPTS /dev/stdin  # works for me, but not 100% portable
  zip $ZIP_OPTS - .             # writes to stdout

> then put in your .git/config something like
> 
> [filter "opendocument"]
>         clean = "rezip -p ODF_UNCOMPRESS"
>         smudge = "rezip -p ODF_COMPRESS"

Is the smudge filter really necessary? Can't OOo work with files at
compression level 0?

-- Hannes