update-deb-archive

#!/bin/bash
#
# Update the `Contents`, `Release`, and `Release.gpg` files for one or
# more distros.  Used to maintain the deb archive at www.linuxcnc.org.
#

set -e
set -x

INFRASTRUCTURE=$HOME/infrastructure

function update_distribution() {
    DIST=$1

    RELEASE=dists/$DIST/Release
    RELEASE_GPG=${RELEASE}.gpg
    INRELEASE=dists/$DIST/InRelease

    for D in dists/$DIST/*/binary-{i386,amd64,armhf,arm64}; do
        pushd $D
        for i in $(find ../binary-all -name '*.deb') ; do
            ln -svf $i .
        done
        popd
    done

    rm -f $(find dists/$DIST/ -name 'Contents*')
    apt-ftparchive -o APT::FTPArchive::AlwaysStat=True generate $INFRASTRUCTURE/repositories/generate-$DIST.conf

    rm -f $RELEASE
    apt-ftparchive -o APT::FTPArchive::AlwaysStat=True -c $INFRASTRUCTURE/repositories/release-$DIST.conf release dists/$DIST/ > $RELEASE

    rm -f $RELEASE_GPG
    gpg --default-key=EMC --detach-sign --armor -o ${RELEASE_GPG} ${RELEASE}

    rm -f $INRELEASE
    gpg --default-key=EMC --clear-sign --digest-algo SHA256 --armor -o ${INRELEASE} ${RELEASE}
}

if [ -z "$*" ]; then
    echo "usage: update DIST [DIST...]"
    exit 1
fi

for D in "$@"; do
    update_distribution $D
done