~cyphermox/debian-cd/ubuntu-server-live

#!/bin/sh

set -e

 

# Include dist-upgrader dir when available

 

DIR="$1/CD1"

TARGETDIR="$DIR/dists/$CODENAME/main/dist-upgrader/binary-all"

 

# Assume that -security is always pocket copied to -updates

UPGRADER_POCKETS="$CODENAME-updates $CODENAME"

if [ "${PROPOSED:-0}" != "0" ]; then

    UPGRADER_POCKETS="$CODENAME-proposed $UPGRADER_POCKETS"

fi

 

SOURCEDIR=""

for POCKET in $UPGRADER_POCKETS; do

    if [ -e "$MIRROR/dists/$POCKET/main/dist-upgrader-all/current/$CODENAME.tar.gz" ]; then

        SOURCEDIR="$MIRROR/dists/$POCKET/main/dist-upgrader-all/current"

        break

    fi

done

 

if [ -n "$SOURCEDIR" ]; then

    mkdir -p "$TARGETDIR"

    # copy upgrade tarball + signature

    cp -av "$SOURCEDIR/$CODENAME"* "$TARGETDIR"

    # extract the cdromupgrade script from the archive and put it

    # onto the top-level of the CD

    tar -C "$DIR" -x -z -f "$TARGETDIR/$CODENAME.tar.gz" ./cdromupgrade

fi

 

# now check if any prerequisites need to go onto the CD

PACKAGESGZ="$MIRROR/dists/$PREV_CODENAME-updates/main/binary-$ARCH/Packages.gz"

ARCH_TARGETDIR="$DIR/dists/$CODENAME/main/dist-upgrader/binary-$ARCH"

mkdir -p "$ARCH_TARGETDIR"

for pkg in $(zcat "$PACKAGESGZ" | grep-dctrl -PensFilename '^(release-upgrader-python-apt|libapt-inst1|libapt-pkg4)'); do

    echo "Adding: $pkg"

    cp -a "$MIRROR/$pkg" "$ARCH_TARGETDIR"

done

 

exit 0