File mttroot/mtt/bin/mtt_cvs2deb artifact f0ecf165ca part of check-in 155c665a01

#! /bin/sh

# Script to create a .deb package from the current cvs sources.

usage ()
{
    cat <<EOF

usage: $0 [options]

options:
	-d /path/to/mttroot
		Build package from local directory /path/to/mttroot instead of sourceforge CVS.

	-k
		Keep temporary directory after package creation

	-l changelog text
		Write changelog text to changelog file
		Note: this must be the last option given.

	-v #.#
		Use version #.# instead of the date to label the .deb

EOF
}

error ()
{
    echo $0: error: ${1:-"unknown error"} - aborting.
    exit 1
}

# should be root for some of these commands
if [ ! `whoami` = "root" ]; then
    echo root password required
    exec su -p -c "$0 $*"
    error "root authorisation failed"
fi

# default switches
default_sources="sourceforge"
default_logtext="snapshot from ${default_sources}."
default_version=`date --iso-8601 | sed 's/\-/./g'`

sources=${default_sources}
logtext=${default_logtext}
version="4.91."${default_version}
keeptmp="remove"

# look for command line arguments
while [ -n "`echo $1 | grep '^-'`" ]; do
    case $1 in
	-d) # package directory instead of cvs sources
	    # should be the path to the mttroot directory
	    sources=$2
	    if [ ! "`basename ${sources}`" = "mttroot" ]; then
		error "directory ${sources} is not location of mttroot"
	    fi
	    if [ "${logtext}" = "${default_logtext}" ]; then
		logtext="snapshot from local sources (${sources})"
	    fi
	    echo "Using source directory: ${sources}"
	    shift ;;	
	-h)
	    usage
	    exit 0 ;;	
	-k) # keep temporary directory
	    keeptmp="keep" ;;
	-l) # specify changelog text
	    shift
	    logtext="$*"
	    echo "Using changelog text: ${logtext}"
	    shift ;;
	-v) # specify version
	    version=$2
	    echo "Using version number: ${version}"
	    shift ;;
	*)
	    usage
	    error "unknown option $1" ;;	    
    esac
    shift
done

topdir=`pwd`

# create working directory
tmpdir=`mktemp -d mtt_cvs2deb.tmp.XXXXXXXXXX`
if [ ! -d ${tmpdir} ]; then
    error "cannot create temporary directory"
fi

# copy sources to working directory
cd ${tmpdir}
if [ "${sources}" = "${default_sources}" ]; then
    cvs -z3 -d:pserver:anonymous@cvs.mtt.sf.net:/cvsroot/mtt co mttroot
else
    cp -a ${sources} .
fi

# generate tarball of sources
cd mttroot
tar -czf mtt-${version}.tar.gz mtt/
cd mtt

# create .deb
echo "$0: information: a \"Could not find diffs\" error in the next few lines is probably harmless"
uupdate -u mtt-${version}.tar.gz
cd ../mtt-${version}/debian
dch -v ${version} ${logtext}
cd ..
dpkg-buildpackage -rfakeroot
cd ..

# clean up
cp mtt*.deb ${topdir}/
cd ${topdir}
if [ "${keeptmp}" = "remove" ]; then
    rm -r ${tmpdir}
else
    echo Keeping temporary directory: ${tmpdir}
fi

exit 0