path: root/archPackagesUpdate

#!/bin/bash

# init variables
tmpDir="$(mktemp -d /tmp/archive.XXXXXX)"
trap 'rm -rf --one-file-system "${tmpDir}"' EXIT
pkgDirBase="/srv/arch-mirror/arch/arch"
pkgDir="${pkgDirBase}/archlinuxewe/os"
pkgDir32="${pkgDirBase}/archlinux32/x86_64/releng"
pkgSrcDir="$(dirname $(readlink -f -n "$0"))"
[ "$(hostname)" == "rechenknecht" ] && \
  [ "${pkgSrcDir}" == "${HOME}" ] && \
    aufRechenknecht=true || \
    aufRechenknecht=false
branch="HEAD"
force=false
upload=true
updateMe=true
abortOnMakepkgError=true
cleanCache=false
cleanUnsigned=false
checkDbSig='-v'
checkMakepkg='--check'
checkSanity=true
rmAddPkgs=false
log=''
logFile='-'
printOnly=false

# print help screen
usage()
{
  >&2 echo ''
  >&2 echo 'Skript zum Updaten der selbsterstellten Archlinux-Pakete'
  >&2 echo ''
  >&2 echo 'Optionen:'
  >&2 echo '    --arch $arch:'
  >&2 echo '      only compile for $arch'
  >&2 echo '    -b|--branch [commitish]:'
  >&2 echo '      branch to check out - defaults to "HEAD"'
  >&2 echo '    --cleanCache:'
  >&2 echo '      clean up pacman cache in build environments'
  >&2 echo '    -c|--cleanUnsigned:'
  >&2 echo '      remove unsigned Packages first'
  >&2 echo '    -f|--force:'
  >&2 echo '      rebuild packages even if they look up to date'
  >&2 echo '    --ignore-wrong-db-signature:'
  >&2 echo '      do not verify old database signature'
  >&2 echo '    -L|--log file:'
  >&2 echo '      generate logfile of makepkg-runs ("-" as file autogenerates name)'
  >&2 echo '    --no-abortOnMakepkgError:'
  >&2 echo '      do not abort when makepkg returns non-zero'
  >&2 echo '    --no-check:'
  >&2 echo '      pass --nocheck to makepkg'
  >&2 echo '    --no-sanity-check:'
  >&2 echo '      skip check for sanity of packages'
  >&2 echo '    --no-selfUpdate:'
  >&2 echo '      do not update this script from git'
  >&2 echo '    --no-upload:'
  >&2 echo '      do not upload built packages from rechenknecht to jeti100'
  >&2 echo '    --only $package:'
  >&2 echo '      only consider $package for build and update process'
  >&2 echo '    -p|--print-only:'
  >&2 echo '      only print what would be done'
  >&2 echo '    -r|--removeAdditionalPackages:'
  >&2 echo '      remove additional packages from build environments'
  >&2 echo ''
  exit 1
}

# clean up before exit
cleanUp () {
  if [ -n "${log}" ]; then
    [ "a${logFile}" == 'a-' ] && logFile="/tmp/$(date '+%F-%H-%M-%S')"
    [[ "${logFile}" == *".tar.gz" ]] || logFile="${logFile}.tar.gz"
    cd "${tmpDir}"
    logFiles="$(
      for s in */*.log; do
        [ -r "${s}" ] && echo "${s}"
      done
    )"
    if [ -n "${logFiles}" ]; then
      tar -czf "${logFile}" ${logFiles}
      echo 'Logfiles saved to "'"${logFile}"'".'
    fi
  fi
}

echo 'parse arguments ...'
eval set -- "$(
  getopt -o b:cfL:pr \
    --long arch: \
    --long branch: \
    --long cleanCache \
    --long cleanUnsigned \
    --long force \
    --long ignore-wrong-db-signature \
    --long log: \
    --long no-abortOnMakepkgError \
    --long no-check \
    --long no-sanity-check \
    --long no-selfUpdate \
    --long no-upload \
    --long only: \
    --long print-only \
    --long removeAdditionalPackages \
    -n "$(basename "$0")" \
    -- "$@" \
    || echo "usage"
)"
args=("$@")

while true; do
  case $1 in
    --arch)
      shift
      echo '"arch '"$1"'" erkannt'
      onlyArchs[${#onlyArchs[@]}]="$1"
    ;;
    -b|--branch)
      shift
      branch="$1"
      echo '"branch '"${branch}"'" erkannt'
    ;;
    --cleanCache)
      echo '"cleanCache" erkannt'
      cleanCache=true
    ;;
    -c|--cleanUnsigned)
      echo '"cleanUnsigned" erkannt'
      cleanUnsigned=true
    ;;
    -f|--force)
      echo '"force" erkannt'
      force=true
    ;;
    --ignore-wrong-db-signature)
      echo '"ignore-wrong-db-signature" erkannt'
      checkDbSig=''
    ;;
    -L|--log)
      shift
      log='-L'
      logFile="$1"
      echo '"log '"${logFile}"'" erkannt'
    ;;
    --no-abortOnMakepkgError)
      echo '"no-abortOnMakepkgError" erkannt'
      abortOnMakepkgError=false
    ;;
    --no-check)
      echo '"no-check" erkannt'
      checkMakepkg='--nocheck'
    ;;
    --no-sanity-check)
      echo '"no-sanity-check" erkannt'
      checkSanity=false
    ;;
    --no-selfUpdate)
      echo '"no-selfUpdate" erkannt'
      updateMe=false
    ;;
    --no-upload)
      echo '"no-upload" erkannt'
      upload=false
    ;;
    --only)
      shift
      echo '"only '"$1"'" erkannt'
      onlyPackages[${#onlyPackages[@]}]="$1"
    ;;
    -p|--print-only)
      echo '"print-only" erkannt'
      printOnly=true
    ;;
    -r|--removeAdditionalPackages)
      echo '"removeAdditionalPackages" erkannt'
      rmAddPkgs=true
    ;;
    --)
      shift
      break
    ;;
    *)
      >&2 echo "FEHLER: Verstehe Option \"$1\" doch nicht! Ich beende."
      exit 1
  esac
  shift
done

if [ ! $# -eq 0 ]; then
  >&2 echo 'FEHLER: Zu viele ('$#') Argumente:'
  for ((i=1; i<=$#; i++)); do
    >&2 echo "'${!i}'"
  done
  >&2 echo 'Ich beende.'
  usage
fi

if ! ${checkSanity}; then
  if ${upload} || ${updateMe}; then
    >&2 echo 'FEHLER: "--no-sanity-check" geht nur zusammen mit "--no-upload" und "--no-selfUpdate"! Ich beende.'
    exit 1
  fi
fi

echo '... done'

${aufRechenknecht} && pkgSrcDir="${pkgSrcDir}/archPackages"
cd "${pkgSrcDir}"

# extract git ${branch}
git archive --format tar "${branch}" | \
  tar -x -C "${tmpDir}" -f -

cd "${tmpDir}"
if [ -f '.gitmodules' ]; then
  sed -n '
    /^\s*path = /{
      N
      s/^\s*path = //
      s/\n\s*url = / /
      s,ssh://aur@aur.archlinux.org/,https://aur.archlinux.org/,
      p
    }
  ' '.gitmodules' | \
    while read -r path url; do
      if [ -n "$(ls -A "${path}")" ]; then
        git submodule update -- "${path}"
        continue
      fi
      mkdir -p "${path}"
      git clone "${url}" "${path}"
    done
fi

# update $0
if ${updateMe} && ${aufRechenknecht} && [ -e "$(basename "$0")" ] && ! diff -q "$(basename "$0")" "$0" &> /dev/null; then
  cp "$(basename "$0")" "$0"
  "$0" "${args[@]}"
  err=$?
  exit ${err}
fi

# clean unsigned packages
if ${cleanUnsigned} && ${aufRechenknecht}; then
  ssh paule@127.0.0.1 "$(
    printf '
      rmPaket() {
        if [ "$(basename "$(pwd)")" != "any" ]; then
          if [ "$(basename "$(pwd)")" == "releng" ]; then
            repo-remove releng.db.tar.gz "${1%%-*-*-*.pkg.tar.xz}"
          else
            repo-remove %s -s -k 0x3CFB0AD8F60030F8 archlinuxewe.db.tar.gz "${1%%-*-*-*.pkg.tar.xz}"' \
      "${checkDbSig}"
    printf '
          fi
        fi
        rm "$1"
        [ -e "$1.sig" ] && rm "$1.sig"
      }'

    printf '
      for arch in %s/* %s; do' \
      "${pkgDir}" "${pkgDir32}"
    printf '
        [ -d "${arch}" ] || continue
        cd "${arch}"
        for paket in *.pkg.tar.xz; do
          [ -e "${paket}.sig" ] && continue
          rmPaket "${paket}"
        done
      done'
  )"
fi

unset pakete
unset pakete_teile_und_archs
unset archs
unset verss
unset repos

if ${aufRechenknecht}; then

# collect packages
  for paket in $( \
    echo */PKGBUILD | \
      sed "s|/PKGBUILD||g" \
    ); do
    [ -d "${paket}" ] || continue
    [ ${#onlyPackages[@]} -eq 0 ] && consider=true || consider=false
    for ((i=0; i<${#onlyPackages[@]}; i++)); do
      [[ "${paket}" == "${onlyPackages[${i}]}" ]] && consider=true
    done
    ${consider} || continue

    unset epoch
    unset pkgname
    unset arch
    . "${paket}/PKGBUILD"
    if grep -q '#\s*repo:\s*releng\s*\(#.*\)\?$' "${paket}/PKGBUILD"; then
      repo='releng'
    else
      repo='archlinuxewe'
    fi

    missing_archs=$(
      for pkgnam in "${pkgname[@]}"; do

        archs=$(
          declare -f package_${pkgnam} | \
            sed -n '
              s/^\s*arch=(\(.\+\));$/\1/
              T
              s/["'"'"']//g
              y/ /\n/
              p
            ' | \
            grep -xF 'any' || \
            printf '%s\n' "${arch[@]}"
        )

        for singleArch in ${archs}; do

          [ "${singleArch}" == "x86_64" ] || \
            [ "${singleArch}" == "i686" ] || \
            [ "${singleArch}" == "any" ] || \
            continue

          pkgFile="${pkgnam}-${epoch:+${epoch}:}${pkgver}-${pkgrel}-${singleArch}.pkg.tar.xz"

          if ${force}; then
            printf '%s\n' "${singleArch}"
          elif [ "${repo}" == 'releng' ]; then
            [ ! -e "${pkgDir32}/${pkgFile}" ] && printf '%s\n' "${singleArch}"
          else
            [ "${singleArch}" == "any" ] && \
              for dir in ${pkgDir}/*; do
                [ ! -d "${dir}" ] && continue
                [ ! -e "${dir}/${pkgFile}" ] && printf '%s\n' "${singleArch}"
              done
    
            if [ ! -e "${pkgDir}/${singleArch}/${pkgFile}" ]; then
              printf '%s\n' "${singleArch}"
            fi
          fi

        done

      done | \
        sort -u
    )
    if [ ${#onlyArchs[@]} -ne 0 ]; then
      missing_archs=$(
        printf '%s\n' "${missing_archs}" | \
          grep -xF "$(printf '%s\n' "${onlyArchs[@]}")"
      )
    fi

    if [ -n "${missing_archs}" ]; then
      for singleArch in ${missing_archs}; do
        if ! printf '%s\n' "${arch[@]}" | \
          grep -qxF "${singleArch}"; then
          continue
        fi
        pakete[${#pakete[@]}]="${paket}"
        pakete_teile_und_archs[${#pakete_teile_und_archs[@]}]=$(
          for pn in "${pkgname[@]}"; do
            printf '%s:%s\n' \
              "$(
                declare -f package_${pn} | \
                  sed -n '
                    s/^\s*arch=(\(.\+\));$/\1/
                    T
                    s/["'"'"']//g
                    y/ /\n/
                    p
                  ' | \
                  grep -xF 'any' || \
                  printf '%s' "${singleArch}"
              )" \
              "${pn}"
          done
        )
        archs[${#archs[@]}]="${singleArch}"
        verss[${#verss[@]}]="${epoch:+${epoch}:}${pkgver}-${pkgrel}"
        repos[${#repos[@]}]="${repo}"
      done
    fi
  done

# only print packages to be built?
  if ${printOnly}; then
    printf '%d scheduled builds:\n' "${#pakete[@]}"
    for ((i=0; i<${#pakete[@]}; i++)); do
      echo " ${pakete[${i}]} ${verss[${i}]} ${archs[${i}]}"
      printf '   %s\n' ${pakete_teile_und_archs[${i}]}
    done
    exit 0
  fi

# check sanity of build-chroots
  err=false
  for chrootArch in 32 64; do
    [ -d "/opt/arch${chrootArch}" ] || continue
    basePakete=$(
      (
        echo '
          pacman -Qg base base-devel | \
            cut -d " " -f 2 | \
            sort -u
          exit
        ' | \
          chrootUnpriv "${chrootArch}"
        printf '%s\n' \
          'update-all' 'ccache' 'git' 'mercurial' 'bzr' 'subversion'
      ) | \
        sort -u
    )
    explizitinstalliertePakete=$(
      echo '
        pacman -Qtt | \
          cut -d " " -f 1
        exit
      ' | \
        chrootUnpriv "${chrootArch}" | \
        sed '
          /^msmtp$/d
          /^report-installed-packages$/d
          /^sendmailadvanced$/d
        '
    )
    alleinstalliertenPakete=$(
      echo '
        pacman -Q | \
          cut -d " " -f 1
        exit
      ' | \
        chrootUnpriv "${chrootArch}"
    )
    zuvielePakete=$(
      (
        (
          (
            echo "${explizitinstalliertePakete}"
            echo "${basePakete}"
          ) | \
            sort | \
            uniq -d
          echo "${explizitinstalliertePakete}"
        ) | \
          sort | \
          uniq -u
        echo '
          pacman -Qdt | \
            cut -d " " -f 1
          exit
        ' | \
          chrootUnpriv "${chrootArch}"
      ) | \
        sort -u
    )
    zuwenigePakete=$(
      (
        (
          echo "${alleinstalliertenPakete}"
          echo "${basePakete}"
        ) | \
          sort | \
          uniq -d
        echo "${basePakete}"
      ) | \
        sort | \
        uniq -u
    )

    if [ -n "${zuvielePakete}" ]; then
      >&2 echo 'zu viele Pakete in "'"/opt/arch${chrootArch}"'" installiert:'
      >&2 echo "${zuvielePakete}"
      if ${rmAddPkgs}; then
        echo '
          echo "'"${zuvielePakete}"'" | \
            xargs -n1 sudo pacman -Rs --noconfirm
          exit
        ' | \
          chrootUnpriv "${chrootArch}"
      else
        err=true
      fi
    fi
    if [ -n "${zuwenigePakete}" ]; then
      >&2 echo 'zu wenige Pakete in "'"/opt/arch${chrootArch}"'" installiert:'
      >&2 echo "${zuwenigePakete}"
      err=true
    fi
  done

  if ${err}; then
    cleanUp
    exit 1
  fi

  maxErr=0

# generate current makepkg.conf and makepkg32.conf
  cd "${tmpDir}"
  cp /etc/makepkg.conf .
  if ! patch -p0 -i makepkgSystem.patch; then
    cleanUp
    exit 1
  fi
  sed 's|^\(BUILDENV=.*\)!sign|\1sign|' -i makepkg.conf
  cp makepkg{,32}.conf
  if ! patch -p0 -i makepkg32.patch; then
    cleanUp
    exit 1
  fi

  eval "$(
    grep '^SRCDEST=' makepkg.conf
  )"

  if [ -n "${SRCDEST}" ]; then
    # update git sources
    find "${SRCDEST}" -mindepth 2 -maxdepth 2 -name 'HEAD' | \
      sed 's|/[^/]*$||' | \
      while read -r repo; do
        git -C "${repo}" fetch --all -p
      done
    # update svn sources
    find "${SRCDEST}" -mindepth 2 -maxdepth 2 -name '.svn' | \
      sed 's|/[^/]*$||' | \
      while read -r repo; do
        svn update "${repo}"
      done
  fi

# build packages
  for ((i=0; i<${#pakete[@]}; i++)); do
    paket="${pakete[${i}]}"
    paket_teile_und_archs=(${pakete_teile_und_archs[${i}]})
    arch="${archs[${i}]}"
    vers="${verss[${i}]}"
    repo="${repos[${i}]}"

    cd "${tmpDir}/${paket}"
    rm -rf --one-file-system src pkg

    # add PKGBUILD-patches to the PKGBUILD
    if grep -q '^\s*pkgbase=' PKGBUILD; then
      (
        eval "$(
          sed -n '/^\s*pkgname=(/,/)/ p' PKGBUILD
        )"
        printf 'package_%s\n' "${pkgname[@]}"
      )
    else
      printf 'package\n'
    fi \
      | sponge \
      | while read -r function; do
        sed -i '
          /^'"${function}"'() {$/,/^}$/ {
            /^}$/ {'"$(
                ls -1 "${tmpDir}/"*".PKGBUILDpatch" | \
                  sed 's/^/r /'
              )"'
              a }
              d
            }
          }
        ' PKGBUILD
      done

    if [ "${arch}" = 'i686' ]; then
      # 32-bit is built in chroot /opt/arch32
      (
        ${cleanCache} && \
          echo 'sudo pacman -Sc --noconfirm && \'
        echo '\
          sudo pacman -Sy && \
          cd "'"${tmpDir}/${paket}"'" && \
          _targetHost='"'"'--host=i686-pc-linux-gnu'"'"' makepkg '"${log} ${checkMakepkg}"' --holdver --config "'"${tmpDir}"'/makepkg32.conf" -fsr --noconfirm --asdeps
          exit $?
        '
      ) | \
        chrootUnpriv 32
      err[${i}]=$?
    elif [ "${arch}" = 'x86_64' ] || [ "${arch}" = 'any' ]; then
      # 64-bit and any is built in chroot /opt/arch64
      (
        ${cleanCache} && \
          echo 'sudo pacman -Sc --noconfirm && \'
        echo '\
          sudo pacman -Sy && \
          cd "'"${tmpDir}/${paket}"'" && \
          makepkg '"${log} ${checkMakepkg}"' --holdver --config "'"${tmpDir}"'/makepkg.conf" -fsr --noconfirm --asdeps
          exit $?
        '
      ) | \
        chrootUnpriv 64
      err[${i}]=$?
    else
      printf 'unbekannte Architektur "%s"\n' "${arch}"
      err[${i}]=128
    fi
    for teil_und_arch in "${paket_teile_und_archs[@]}"; do
      if [ ${err[${i}]} -ne 0 ]; then
        break
      fi
      teil="${teil_und_arch#*:}"
      teil_arch="${teil_und_arch%%:*}"
      namcap "${tmpDir}/${paket}/${teil}-${vers}-${teil_arch}.pkg.tar.xz" > \
        "${tmpDir}/namcap"
      err[${i}]=$?
      if [ -n "${log}" ]; then
        cat "${tmpDir}/namcap" > \
          "${tmpDir}/${paket}/${teil}-namcap-${arch}.log"
      fi
      if [ ${err[${i}]} -ne 0 ]; then
        sed 's/^/namcap: /' "${tmpDir}/namcap"
        break
      fi
      if grep "$(
        {
          printf '%s\\|' \
            "E: ELF file (.*) found in an ['\"]any['\"] package"
          if ! grep -qF " ${teil} ist absichtlich nicht any ohne ELF Dateien" PKGBUILD; then
            printf '%s\\|' \
              "W: No ELF files and not an ['\"]any['\"] package"
          fi
        } | \
          sed 's@\\|$@@'
        )" "${tmpDir}/namcap"; then
        err[${i}]=64
      fi
    done
    rm -f "${tmpDir}/namcap"
    if ${abortOnMakepkgError} && [ ${err[${i}]} -ne 0 ]; then
      cleanUp
      exit ${err[${i}]}
    fi
    [ ${err[${i}]} -gt ${maxErr} ] && maxErr=${err[${i}]}

    eval "$(
      sed -n '
        s/^GPGKEY=/key=/
        T
        p
      ' "${tmpDir}/makepkg.conf"
    )"
    for teil_und_arch in "${paket_teile_und_archs[@]}"; do
      teil="${teil_und_arch#*:}"
      teil_arch="${teil_und_arch%%:*}"
      if ! gpg --verify ${teil}-${vers}-${teil_arch}.pkg.tar.xz{.sig,} &> /dev/null; then
        rm -f "${teil}-${vers}-${teil_arch}.pkg.tar.xz.sig"
        gpg --detach-sign -u "${key}" --no-armor ${teil}-${vers}-${teil_arch}.pkg.tar.xz
      fi
    done

    if ${upload} && [ ${err[${i}]} -eq 0 ]; then

# upload package and update db
      cd "${tmpDir}/${paket}"
      printf '%s\n' "${paket_teile_und_archs[@]%%:*}" | \
        sort -u | \
        while read -r arch; do
          if [ "${paket}" = 'pacman-static' ] && \
            [ "${arch}" = 'i686' ]; then
            tar -OxJf "${paket_teile_und_archs[0]#*:}" usr/bin/pacman-static 2>/dev/null > /srv/arch-mirror/sources.archlinux32/sources/pacman-static
            gpg --detach-sign -u "${key}" --yes --no-armor /srv/arch-mirror/sources.archlinux32/sources/pacman-static
          fi

          paket_teile=(
            $(
              printf '%s\n' "${paket_teile_und_archs[@]}" | \
                sed -n '
                  s/^'"${arch}"'://
                  T
                  p
                '
            )
          )
          tar -cf - $(
            printf " %s-${vers}-${arch}.pkg.tar.xz"     "${paket_teile[@]}"
            printf " %s-${vers}-${arch}.pkg.tar.xz.sig" "${paket_teile[@]}"
          ) | \
            ssh paule@127.0.0.1 "$(

              printf '
                entferneAltePakete() {
                  altePakete=$(
                    ls -1 | \
                      grep "^$1-[^-]\+-[^-]\+-$2\.pkg\.tar\.xz\$"
                  )
                  if [ -n "${altePakete}" ]; then
                    if [ "$(basename "$(pwd)")" != "any" ]; then
                      if [ "$(basename "$(pwd)")" == "releng" ]; then
                        repo-remove releng.db.tar.gz "$1"
                      else
                        repo-remove %s -s -k 0x3CFB0AD8F60030F8 archlinuxewe.db.tar.gz "$1"' \
                "${checkDbSig}"
              printf '
                      fi
                    fi
                    for altesPaket in ${altePakete}; do
                      rm "${altesPaket}"
                      if [ -e "${altesPaket}.sig" ] || [ -h "${altesPaket}.sig" ]; then
                        rm "${altesPaket}.sig"
                      fi
                    done
                  fi
                }'

              printf '
                addPaket() {
                  if [ "$(basename "$(pwd)")" == "releng" ]; then
                    repo-add releng.db.tar.gz "$1"
                  else
                    repo-add %s -s -k 0x3CFB0AD8F60030F8 archlinuxewe.db.tar.gz "$1"
                  fi
                }' \
                "${checkDbSig}"

              if [ "${repo}" = 'releng' ]; then
                printf '
                cd "%s"' \
                  "${pkgDir32}"
              else
                printf '
                cd "%s/%s"' \
                  "${pkgDir}" "${arch}"
              fi
              printf '
                for teil in %s; do' \
                "${paket_teile[*]}"
              printf '
                  entferneAltePakete "${teil}" "%s"' \
                "${arch}"
              printf '
                done'

              printf '
                tar -xf -
                for teil in %s; do' \
                "${paket_teile[*]}"

              if [ "${arch}" == "any" ] && [ "${repo}" != 'releng' ]; then
                printf '
                  for lArch in $(ls ..); do
                    [ ! -d "../${lArch}" ] && continue
                    [ "${lArch}" == "any" ] && continue
                    cd "../${lArch}"

                    entferneAltePakete "${teil}" "any"'
                printf '
                    ln -s "%s/any/${teil}-%s-%s.pkg.tar.xz" "${teil}-%s-%s.pkg.tar.xz"' \
                  "${pkgDir}" "${vers}" "${arch}" "${vers}" "${arch}"
                printf '
                    if [ -e "%s/any/${teil}-%s-%s.pkg.tar.xz.sig" ]' \
                  "${pkgDir}" "${vers}" "${arch}"
                printf '; then
                      ln -s "%s/any/${teil}-%s-%s.pkg.tar.xz.sig" "${teil}-%s-%s.pkg.tar.xz.sig"' \
                  "${pkgDir}" "${vers}" "${arch}" "${vers}" "${arch}"
                printf '
                    fi
                    addPaket "${teil}-%s-%s.pkg.tar.xz"' \
                  "${vers}" "${arch}"
                printf '
                  done'
              else
                printf '
                  addPaket "${teil}-%s-%s.pkg.tar.xz"' \
                  "${vers}" "${arch}"
              fi
              printf '
                done'
            )"
        done
    fi
  done

# check db
  if ${upload}; then
    ssh paule@127.0.0.1 "$(
      printf '
        err=0

        for arch in %s/* %s' \
        "${pkgDir}" "${pkgDir32}"
      printf '; do
          [ ! -d "${arch}" ] && continue
          [ "${arch##*/}" == "any" ] && continue

          for paketFehler in $( \
            (
              if [ "$(basename "${arch}")" == 'releng' ]; then
                tar -Oxzf "${arch}/releng.db.tar.gz"
              else
                tar -Oxzf "${arch}/archlinuxewe.db.tar.gz"
              fi | \
                grep -A1 "^%%FILENAME%%\$" | \
                grep -v "^%%FILENAME%%\$" | \
                grep -v -- "^--\$"
              ls "${arch}" | \
                grep "^.*\.pkg\.tar\.xz\$"
            ) | \
              sort | \
              uniq -u
          ); do

            err=1
            if [ -e "${arch}/${paketFehler}" ]; then
              >&2 echo "FEHLER: Paket ${arch}/${paketFehler} ist nur im Verzeichnisbaum vorhanden."
            else
              >&2 echo "FEHLER: Paket ${arch}/${paketFehler} ist nur in der Datenbank vorhanden."
            fi

          done

          for signaturWarnungen in $( \
            ls "${arch}" | \
              grep "^.*\.pkg\.tar\.xz\(\.sig\)\?\$" | \
              sed "s|\.sig\$||" | \
              sort | \
              uniq -u
          ); do

            if [ -e "${arch}/${signaturWarnungen}" ]; then
              >&2 echo "WARNUNG: Paket ${arch}/${signaturWarnungen} hat keine Signatur."
            else
              err=1
              >&2 echo "FEHLER: Zur Signatur ${arch}/${signaturWarnungen}.sig gibt es kein Paket."
            fi

          done

        done

        exit ${err}'
    )"
  fi

  cleanUp
  exit ${maxErr}

else

  if ${checkSanity}; then

# check packages
    err=false

    namcap */PKGBUILD || err=true

    for paket in *; do
      [ -r "${paket}/PKGBUILD" ] || continue

      if ! grep -q "^# Maintainer\s*:\s\+Erich Eckner\s\+<arch at eckner dot net>\$" "${paket}/PKGBUILD" || \
         grep "^# Maintainer\s*:" "${paket}/PKGBUILD" | \
           grep -vq "^# Maintainer\s*:\s\+Erich Eckner\s\+<arch at eckner dot net>\$"; then
        >&2 echo "${paket}/PKGBUILD hat falsche(n) Maintainer"
        if [ -d "${paket}/.git" ]; then
          continue
        fi
        err=true
      fi

      unset epoch
      . "${paket}/PKGBUILD"

      if echo "${source}" | \
        grep -q "://opensources\.eckner\.net/"; then

# one of Erich's packages

        if grep -q "sha512sums" "${paket}/PKGBUILD"; then
          sumTyp="sha512sum"
          pkgSum="${sha512sums[@]}"
        elif grep -q "sha256sums" "${paket}/PKGBUILD"; then
          sumTyp="sha256sum"
          pkgSum="${sha256sums[@]}"
        fi
        remSum="$(curl "${source#*::}&post=${sumTyp}" 2> /dev/null)"
        if [ ! "${remSum}" == "${pkgSum}" ]; then
          >&2 echo "${sumTyp}s von ${pkgname} stimmt nicht: ${remSum} vs. ${pkgSum}."
          err=true
        fi

      elif echo "${source}" | \
        grep -q "://arch\.eckner\.net/"; then

# a modified official package

        offVer="$( \
          {
            printf '%s-%s%s-%s-%s.pkg.tar.xz\n' \
              "${pkgname}" \
              "${epoch:+${epoch}:}" \
              "${pkgver}" \
              "${pkgrel}" \
              "${arch}"
            ssh paule@jeti100 'find '"${pkgDirBase}"' \( -type d \( -name armv6h -o -name armv7h -o -name aarch64 -o -name arm -o -name archlinux32 \) -prune -false \) -o -type f -name "'"${paket}"'-*.pkg.tar.xz" -exec basename "{}" \; '
          } | \
            sort -V | \
            tail -n1 \
          )"
        if [ ! "${offVer}" == "${pkgname}-${epoch:+${epoch}:}${pkgver}-${pkgrel}-${arch}.pkg.tar.xz" ]; then
          >&2 echo "${pkgname} ist in den offiziellen Quellen aktueller: ${offVer}."
          err=true
        fi

      fi

    done
    if ${err}; then
      exit 1
    fi

  fi

  cd "${pkgSrcDir}"
  git push
  err=$?
  if [ ${err} -ne 0 ]; then
    exit ${err}
  fi

  ssh -p 22222 makepkg@141.35.51.219 "~/archPackagesUpdate" "${args[@]}"
  err=$?
  if [ ${err} -ne 0 ]; then
    exit ${err}
  fi

fi