#!/bin/sh

cleanup() {
  lock=$1
  error=$2

  rm -f ${lock}

  exit ${error}
}

# configurable variables
pb=/var/portbuild
arch=$1
branch=$(echo $(basename $0) | cut -d'.' -f2)
shift

. ${pb}/${arch}/portbuild.conf

lock=${pb}/${arch}/lock
status=${pb}/${arch}/status
date=$(date '+%Y%m%d%H')
shortdate=$(date '+%Y%m%d')

if [ -e ${lock} ]; then
  exit 1
fi

touch ${lock}
rm -f ${status}
mkdir -p ${pb}/${arch}/archive/buildlogs

trap "cleanup ${lock} 1" 1 2 3 9 10 11 15

dorun() {
  branch=$1
  shift 1

  ln -sf ${pb}/${arch}/archive/buildlogs/log.${branch}.${date} ${pb}/${arch}/${branch}/build.log
  ln -sf log.${branch}.${date} ${pb}/${arch}/archive/buildlogs/log.${branch}.${shortdate}
  ${pb}/scripts/dopackages ${arch} $@ ${branch} ${date} 2>&1 \
    > ${pb}/${arch}/archive/buildlogs/log.${branch}.${date}
  if [ -f ${status} ]; then
    error=$(cat ${status})
    cleanup ${lock} ${error}
  fi

}

dorun ${branch} $@ &
wait

cleanup ${lock} 0