#!/bin/sh

dir=$1

if [ ! -f "$dir/always_succ.1.flag" ]; then
   echo "always_succ running first time"
   touch $dir/always_succ.1.flag
   echo "always_succ succeeding first time" >&2
   exit 0
fi

if [ ! -f "$dir/always_succ.2.flag" ]; then
   echo "always_succ running second time"
   touch $dir/always_succ.2.flag
   echo "always_succ succeeding second time" >&2
   exit 0
fi

if [ ! -f "$dir/always_succ.3.flag" ]; then
   echo "always_succ running third time"
   touch $dir/always_succ.3.flag
   echo "always_succ succeeding third time" >&2
   exit 0
fi

echo "always_succ running fourth time"
rm -f $dir/always_succ.*.flag
exit 0
