ppa-upload

#!/usr/bin/env bash

# Build and publish Ubuntu/Debian source packages for several releases
# without manually editing debian/changelog each time
#
# Based on original version written by TJ <ubuntu@tjworld.net> July 2008

if [ $# -eq 0 ]; then
	echo -e "\nUsage: $(basename $0) dput-ppa release-a [release-b ...]\n"
	echo -e " \tE.g. $(basename $0) ppa:sander-steffann/dhcpkit trusty xenial yakkety\n"
	echo "Edits the changelog before calling debuild and dput to publish"
	echo -e "the source package to the build system for each release\n"
	echo -e "\tRun from the package source directory\n"
	exit 1
fi

DPUT_TARGET=$1
PKG="$(basename $PWD)"

echo "Publishing $PKG to dput target $DPUT_TARGET"
shift

cp debian/changelog /tmp/changelog.$PKG
echo "Original version: $(head -n 1 /tmp/changelog.$PKG)"

for RELEASE in $@; do
    echo "------------------------------------------------------------------------------"
    echo -ne "Building for $RELEASE:\t"

    # Start with the original and put in the distro name
    cp /tmp/changelog.$PKG debian/changelog
    sed -i -E "1,1 s/^(.*) \((.*)\) (.*); (.*)\$/\1 (\2~${RELEASE}1) ${RELEASE}; \4/" debian/changelog
    echo "$(head -n 1 debian/changelog)"

    # Does this distro have a special control file?
    CONTROL_MODIFIED=0
    if [ -f debian/control.${RELEASE} ]; then
        mv debian/control /tmp/control.$PKG
        cp debian/control.${RELEASE} debian/control
        CONTROL_MODIFIED=1
        echo "Using debian/control.${RELEASE}"
    fi

    # Does this distro have a special rules file?
    RULES_MODIFIED=0
    if [ -f debian/rules.${RELEASE} ]; then
        mv debian/rules /tmp/rules.$PKG
        cp debian/rules.${RELEASE} debian/rules
        RULES_MODIFIED=1
        echo "Using debian/rules.${RELEASE}"
    fi

    debuild -i -I -S -sa > debian/debuild.log
    CHANGES="$(sed -n -E 's/^.*signfile (.*\.changes).*$/\1/p' debian/debuild.log)"

    echo -e "\nPublishing to $DPUT_TARGET with ../$CHANGES"
    dput $DPUT_TARGET ../$CHANGES
    rm ../$(basename $CHANGES _source.changes)*
    rm debian/debuild.log

    if [ $CONTROL_MODIFIED -eq 1 ]; then
        # put the original control back
        mv /tmp/control.$PKG debian/control
        echo "Retire debian/control.${RELEASE}"
    fi

    if [ $RULES_MODIFIED -eq 1 ]; then
        # put the original rules back
        mv /tmp/rules.$PKG debian/rules
        echo "Retire debian/rules.${RELEASE}"
    fi
done

echo "------------------------------------------------------------------------------"
mv /tmp/changelog.$PKG debian/changelog
echo "debian/changelog version reset to $(head -n 1 debian/changelog)"