post-receive

#!/bin/sh
. "/usr/local/etc/prescient_g2l.conf" # provides LAMINAR_HOST and LAMINAR_HOST_USER
repo=${PWD##*/}
while read oval commit ref; do
  if [ '0000000000000000000000000000000000000000' = "$commit" ]; then continue; fi
  # try to get .prescient from tree
  tmp_dir=`mktemp -d /tmp/prescient-XXXXX`
  mkdir "${tmp_dir}/tree"
  git clone -q -n $GIT_DIR "${tmp_dir}/tree" >/dev/null 2>/dev/null
  unset GIT_DIR
  cd "${tmp_dir}/tree"
  git checkout -q $commit >/dev/null 2>/dev/null
  if [ ! -f "${tmp_dir}/tree/.prescient" ]; then
    echo "No .prescient file found in tree of ${commit}, skipping CI."
  else
    # prepare repo
    cd $tmp_dir
    zip -1 -y -r -q "${tmp_dir}/tree.zip" tree
    machines=`grep -o -E "^[a-zA-Z0-9_-]+" "${tmp_dir}/tree/.prescient"` # security !!!
    for machine in $machines; do
      ci_vm="${vm}_Prescient"
      cm="${commit}_${machine}"
      echo "Enqueueing CI run for $commit on '$machine'."
      ssh ${LAMINAR_HOST_USER}@${LAMINAR_HOST} mkdir -p '$HOME/.prescient'
      scp "${tmp_dir}/tree.zip" "${LAMINAR_HOST_USER}@${LAMINAR_HOST}:~/.prescient/$cm.zip"
      ssh ${LAMINAR_HOST_USER}@${LAMINAR_HOST} ln -sf /var/db/laminar/cfg/jobs/prescient.run /var/db/laminar/cfg/jobs/${repo}.run
      ssh ${LAMINAR_HOST_USER}@${LAMINAR_HOST} laminarc queue ${repo} machine="${machine}" commit="${commit}"
      rm -rf $tmp_dir 2>/dev/null
    done
  fi
done
exit 0