source: trunk/debathena/third/common/debathenificator.sh @ 22791

# Interface: define variables name, daversionappend, and function
# hack_package ().

set -e

: ${DEBATHENA_APT=/mit/debathena/apt}

munge_sections () {
    perl -0pe 's/^Section: /Section: debathena-system\//gm or die' -i debian/control
}

add_changelog () {
    if [ -n "$dch_done" ]; then
        dch "$@"
    else
        echo | dch -v"${daversion}" -D unstable "$@"
        dch_done=1
    fi
}

append_description () {
    perl -0pe 'open THREE, "</dev/fd/3"; $x = <THREE>; s/(^Description:.*\n( .*\n)*)/$1$x/gm or die' -i debian/control 3<&0
}

add_build_depends () {
    perl -0pe 's/^(Build-Depends:.*)$/$1, '"$1"'/m or die' -i debian/control
}

add_debathena_provides () {
    perl -0pe 's/^(Package: (.*)\n(?:(?!Provides:).+\n)*)(?:Provides: (.*)\n((?:.+\n)*))?(?=\n|\z)/$1Provides: $3, debathena-$2\n$4/mg or die; s/^Provides: , /Provides: /mg' -i debian/control
    add_changelog "Provide debathena-$name."
}

cmd_source () {
    if [ "$a" != "-A" ]; then
        echo "Not building source package for $dist_arch." >&2
        return
    fi
    echo "Building source for $name-$daversion on $dist_arch" >&2
    
    if ! [ -e "${name}_$version.dsc" ]; then
        schroot -c "$chroot" -- apt-get -d source "$name"
    fi
    
    if ! [ -e "${name}_$daversion.dsc" ]; then
        tmpdir=$(mktemp -td "debathenify.$$.XXXXXXXXXX")
        trap 'rm -rf "$tmpdir"' EXIT
        origversion=$(echo "$version" | sed 's/-[^-]*$//')
        #echo "! [ -e '$tmpdir/${name}_$origversion.orig.tar.gz' ] || diff -u <(xxd '${name}_$origversion.orig.tar.gz') <(xxd '$tmpdir/${name}_$origversion.orig.tar.gz')" >| /tmp/wtf
        
        (
            sid=$(schroot -b -c "$chroot")
            trap 'schroot -e -c "$sid"' EXIT
            set -x
            cp -a "${name}_$origversion.orig.tar.gz" "$tmpdir/"
            dpkg-source -x "${name}_$version.dsc" "$tmpdir/$name-$origversion"
            cd "$tmpdir/$name-$origversion"
            dch_done=
            hack_package
            [ -n "$dch_done" ]
            schroot -r -c "$sid" -u root -- apt-get -q -y build-dep "$name"
            schroot -r -c "$sid" -u root -- apt-get -q -y install devscripts
            schroot -r -c "$sid" -- debuild -S -sa -us -uc -i -I.svn
        )
        [ $? -eq 0 ] || {
            bash -c "diff -u <(xxd '${name}_$origversion.orig.tar.gz') <(xxd '$tmpdir/${name}_$origversion.orig.tar.gz')"
            exit 1
        }
        
        cp -a "$tmpdir/${name}_$daversion"* .
        if [ -n "$DA_CHECK_DIFFS" ]; then
            interdiff -z "${name}_$version.diff.gz" "${name}_$daversion.diff.gz" | \
                enscript --color --language=ansi --highlight=diffu --output=- -q | \
                less -R
            echo -n "Press Enter to continue: " >&2
            read dummy
        fi
    fi
}

cmd_binary () {
    sbuildhack "$dist_arch" $a "${name}_$daversion.dsc"
}

v () {
    echo "$@"
    "$@"
}

cmd_upload () {
    REPREPRO="v reprepro -Vb $DEBATHENA_APT"
    REPREPROI="$REPREPRO --ignore=wrongdistribution --ignore=missingfield"
    
    case "$dist" in
        sarge) tag='~debian3.1' ;;
        etch) tag='~debian4.0' ;;
        lenny) tag='~debian4.1~0.1' ;;
        dapper) tag='~ubuntu6.06' ;;
        edgy) tag='~ubuntu6.10' ;;
        feisty) tag='~ubuntu7.04' ;;
        gutsy) tag='~ubuntu7.10' ;;
    esac
    
    if [ "$a" = "-A" ]; then
        $REPREPROI include "$dist" "${name}_${daversion}_source.changes"
    fi
    $REPREPRO include "$dist" "${name}_${daversion}${tag}_${arch}.changes"
}

dist_arch=$1; shift
a=
if [ "$1" = "-A" ]; then a=-A; shift; fi
chroot=$dist_arch-sbuild

if [ -z "$dist_arch" -o $# -eq 0 ]; then
    echo 'No arguments!' >&2
    exit 2
fi

dist=$(echo "$dist_arch" | sed 's/^\(.*\)-\([^-]*\)$/\1/')
arch=$(echo "$dist_arch" | sed 's/^\(.*\)-\([^-]*\)$/\2/')

version=$(
    schroot -q -c "$chroot" -- apt-cache showsrc "$name" | \
        sed -n 's/^Version: \(.*\)$/\1/ p' | (
        version='~~~'
        while read -r newversion; do
            if dpkg --compare-versions "$newversion" '>' "$version"; then
                version=$newversion
            fi
        done
        if [ "$version" = '~~~' ]; then
            echo "No version of $name found." >&2
            exit 1
        fi
        echo "$version"
        )
    )
daversion=$version$daversionappend

if zcat "$DEBATHENA_APT/dists/$dist/debathena-system/binary-$arch/Packages.gz" | \
    dpkg-awk -f - "Source:^$name\$" "Version:^$daversion~" -- Architecture | \
    if [ "$a" = "-A" ]; then cat; else fgrep -vx 'Architecture: all'; fi | \
    grep -q .; then
    echo "$name $daversion already exists for $dist_arch." >&2
    exit 0
fi

for cmd; do
    "cmd_$cmd"
done