#!/bin/sh -e

#

# Build a Mercurial debian package from the current repo

#

# Tested on Jessie (stable as of original script authoring.)

. $(dirname $0)/packagelib.sh

BUILD=1

while [ "$1" ]; do

    case "$1" in

    --prepare )

        shift

        BUILD=

        ;;

    --debbuilddir )

        shift

        DEBBUILDDIR="$1"

        shift

        ;;

    * )

        echo "Invalid parameter $1!" 1>&2

        exit 1

        ;;

    esac

done

set -u

rm -rf $DEBBUILDDIR

mkdir -p $DEBBUILDDIR

if [ ! -d .hg ]; then

    echo 'You are not inside a Mercurial repository!' 1>&2

    exit 1

fi

gethgversion

cp -r $PWD/contrib/debian $DEBBUILDDIR/DEBIAN

chmod -R 0755 $DEBBUILDDIR/DEBIAN

control=$DEBBUILDDIR/DEBIAN/control

# This looks like sed -i, but sed -i behaves just differently enough

# between BSD and GNU sed that I gave up and did the dumb thing.

sed "s/__VERSION__/$version/" < $control > $control.tmp

mv $control.tmp $control

if [ "$BUILD" ]; then

    make PREFIX=$DEBBUILDDIR/usr install

    dpkg-deb --build $DEBBUILDDIR

    mv $DEBBUILDDIR.deb $DEBBUILDDIR/mercurial-$version-$release.deb

    if [ $? = 0 ]; then

        echo

        echo "Built packages for $version-$release:"

        find $DEBBUILDDIR/ -type f -newer $control

    fi

else

    echo "Prepared sources for $version-$release $control are in $DEBBUILDDIR - use like:"

    echo "dpkg-deb --build $DEBBUILDDIR"

fi