#!/bin/sh
# Make a snapshot of the CVS head revision
#  Fixme: we should either run autoconf here or make a real distribution

set -e

cd $HOME/pub


fix_version () {
    version=$(cat $1/VERSION)
    echo "$version-snap$(date +%Y-%m-%d)" >$1/VERSION
    cat <<EOF >$1/SNAPSHOT
		  WARNING!

This is a snapshot of the current CVS head branch!

It may not compile or not work.  Please don't report
bugs about this snapshot release it is just for your
convenience and to reduce the load of out CVS server.

Thanks,

   Werner
EOF
}


do_export () {
    pgm=$1
    mod=$2

    rm -rf $pgm.new || true
    rm -rf $pgm.old || true
    cvs -Q export -r HEAD -d $pgm.new $mod
    fix_version $pgm.new
    [ -d $pgm ] && mv $pgm $pgm.old
    if ! mv $pgm.new $pgm ; then
	echo "rename failed - restoring" >&2
	mv $pgm.old $pgm
	exit 1
    fi
    rm -rf $pgm.old || true
}


do_export gnupg-snapshot gnupg


exit 0