Cowbuilder/git-buildpackage wrapper

gdebuild.sh

#!/bin/bash -e
#
# Put something like this into /etc/sudoers:
#   Defaults    env_reset,env_keep+="DEB* DIST ARCH ADT OS"
#   Cmnd_Alias  PBUILDER = /usr/sbin/pbuilder, /usr/bin/pdebuild, /usr/bin/debuild-pbuilder, /usr/sbin/cowbuilder, /usr/sbin/chroot, /usr/bin/git-buildpackage
#   @adm   ALL=(root) NOPASSWD: PBUILDER
#

[ -z "$DEBUG" ] || set -x

# Overridable parameters
export OS=${OS:-$(lsb_release -i|cut -d : -f 2|tr -d '\t'|tr '[:upper:]' '[:lower:]')}
export DIST=${DIST:-$(lsb_release -c|cut -d : -f 2|tr -d '\t'|tr '[:upper:]' '[:lower:]')}
export ARCH=${ARCH:-$(dpkg --print-architecture)}

RESULTS=${RESULTS:-"/var/cache/pbuilder/${OS}-${DIST}-${ARCH}/result"}

# Determine package informations
if [[ "$1" != "update" || "$1" != "create" ]]; then
    SOURCE_NAME=$(grep -E '^Source:' debian/control|cut -d : -f 2|tr -d ' ')
    VERSION=$(head -1 debian/changelog|grep -Eo '\(.*\)'|tr -d '('|tr -d ')'|cut -d ':' -f 2)
    UPSTREAM_VERSION=$(echo ${VERSION}|cut -d '-' -f 1)

    EXPORT_DIR=$(grep export-dir debian/gbp.conf 2>/dev/null|cut -d = -f 2|tr -d ' ')
    EXPORT_DIR=${EXPORT_DIR:-".."}
fi

build_source_git() {
    if [[ "x$(git ls-tree upstream/${UPSTREAM_VERSION} 2>/dev/null || git ls-tree ${UPSTREAM_VERSION} 2>/dev/null)" == "x" ]]; then
        if [ -f debian/watch ]; then
            echo "[WARN] Upstream branch not found, trying uscan" 1>&2
            uscan --download-current-version
        fi
    fi
    gbp buildpackage --git-ignore-new --git-notify=false --git-ignore-branch -S -uc -us
}

build_source_normal() {
    if [ -f ../${SOURCE_NAME}_${UPSTREAM_VERSION}.orig.tar.gz ]; then
        echo "[INFO] Source tarball exists in parrent directory, skipping uscan"
    else
        uscan --download-current-version
    fi
    dpkg-buildpackage -S -nc -uc -us
}

build_source() {
    echo "== Building source package"
	if [ -d .git ]; then
		echo "== Git repository determined, using gbp"
		build_source_git
	else
		build_source_normal
	fi

    if [ ! -f "${EXPORT_DIR}/${SOURCE_NAME}_${VERSION}.dsc" ]; then
        echo "== Source build failed" 1>&2
        exit 1
    fi
}

build_binary() {
    echo "== Building binary package for ${OS} ${DIST}"
    sudo cowbuilder --build "${EXPORT_DIR}/${SOURCE_NAME}_${VERSION}.dsc"

    if [ ! -f "${RESULTS}/${SOURCE_NAME}_${VERSION}_${ARCH}.changes" ]; then
        echo "== Binary build failed" 1>&2
        exit 1
    fi
}

cowbuilder_update() {
    echo "== Updating base for ${OS}-${DIST}-${ARCH}"
    sudo cowbuilder --update
}

cowbuilder_create() {
    echo "== Create base for ${OS}-${DIST}-${ARCH}"
    sudo cowbuilder --create
}

build_sign() {
    echo "== Signing changes"
    debsign -e $DEBEMAIL "${RESULTS}/${SOURCE_NAME}_${VERSION}_${ARCH}.changes"
}

build_lintian() {
    echo "== Running lintian"
    lintian --no-tag-display-limit -Ii -E --pedantic --profile="${OS}" "${RESULTS}/${SOURCE_NAME}_${VERSION}_${ARCH}.changes"
}

case $1 in
    source)
        build_source
        ;;
    binary)
        build_binary
        ;;
    sign)
        build_sign
        ;;
    lintian)
        build_lintian
        ;;
    update)
        cowbuilder_update
        ;;
    create)
        cowbuilder_create
        ;;
    all|"")
        build_source
        build_binary
        build_sign
        build_lintian
        ;;
esac