freebsd-ports/Tools/portbuild/scripts/pdispatch

#!/bin/sh

# wait 4 hours maximum
timeout=14400

command=$1
shift

if pwd | grep -qF 2.2; then
  branch=2.2
elif pwd | grep -qF 3; then
  branch=3
else
  branch=4
fi

# ssh -x doesn't work on some machines
unset DISPLAY

pkgname=$(basename $1 .tgz)
buildroot=$(dirname $(dirname $0))

if grep -qxF $pkgname ${buildroot}/${branch}/duds; then
  echo "skipping $pkgname"
  exit 1
fi

args=${1+"$@"}
mach=$(cat ${buildroot}/ulist)
num=$(echo $(echo $mach | wc -w))
set $mach
shift $(echo "$$ $num" | awk '{srand($1); print(int(rand()*$2))}')
if [ "x$NOCLEAN" != "x" ]; then
  echo "dispatching: ssh -a $1 ${command} ${branch} -noclean $args"
  ${buildroot}/scripts/ptimeout $timeout ssh -a $1 ${command} ${branch} -noclean $args
else
  echo "dispatching: ssh -a $1 ${command} ${branch} $args"
  ${buildroot}/scripts/ptimeout $timeout ssh -a $1 ${command} ${branch} $args
fi