#!/bin/bash
# Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/03-get-sources
# Purpose:       download sources of Debian packages
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2 or any later version.
################################################################################

if ifclass SOURCES ; then
  echo "Class SOURCES set, retrieving source packages."
else
  echo "Class SOURCES not set, nothing to do."
  exit 0
fi

set -u

PACKAGE_LIST=$(mktemp)

bailout() {
  rm -f "${target}/grml-live/sources/errors.log"
  rm -f "$PACKAGE_LIST"
}

$ROOTCMD dpkg-query -W -f='${Package}\n' > "${PACKAGE_LIST}"

if ! [ -r "${PACKAGE_LIST}" ] ; then
  echo "Can not read ${PACKAGE_LIST}, can not download source packages as requested." >&2
  bailout
  exit 1
else
  mkdir -p "${target}"/grml-live/sources

  # needs to be done for each package to get:
  # | Picking 'acpi-support' as source package instead of 'acpi-fakekey'
  # instead of:
  # | E: Unable to find a source package for acpi-fakekey
  for package in $(grep -v '^#' ${PACKAGE_LIST}) ; do
    cat << EOT | chroot "$target" /bin/bash
cd /grml-live/sources
apt-get --download-only source "$package" 2>>/grml-live/sources/errors.log
EOT
  done

  if grep -q . "${target}/grml-live/sources/errors.log" ; then
    echo "Errors noticed while retrieving sources:" >&2
    cat "${target}/grml-live/sources/errors.log" >&2
    bailout
    exit 1
  fi

fi

bailout

## END OF FILE #################################################################
# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2