#!/bin/bash

cd "$(dirname "$(readlink -e "$0")")"

exec 9> build-all-with-docker.lock
if ! flock -n 9; then
  >&2 echo 'another build-all-with-docker still holds the lock'
  exit 1
fi

if [ "x$1" = 'x--pull' ]; then
  shift
  if ! git pull --ff-only; then
    if ! git pull --rebase \
    && git push; then
      >&2 echo 'cannot push/pull'
      exit 1
    fi
  fi
fi

if [ -n "$(git status --porcelain)" ]; then
  >&2 echo 'git is not clean'
  exit 1
fi

ids=()

for pkg in */PKGBUILD; do
  cd "${pkg%/PKGBUILD}"
  (
    ../addPkgbuildPatch add
    docker run --rm -v .:/build arch-build:latest
    docker run --rm -v .:/build arch32-i486-build
    docker run --rm -v .:/build arch32-i686-build
    docker run --rm -v .:/build arch32-pentium4-build
    docker run --rm -v .:/build artix-build:latest
    ../addPkgbuildPatch del
    [ -n "$(git status --porcelain -- PKGBUILD)" ] && ../commit-package -a && git push
  ) &
  ids[${#ids[@]}]=$!
  cd ..
done

while [ "${#ids[@]}" -gt 0 ]; do
  sleep 10
  ids=(
    $(
      ls /proc \
      | grep -xFf <(printf '%s\n' "${ids[@]}") \
      | tee /dev/stderr
    )
  )
  date
done