Megatest: remrun at [79d2c0eca7]

File utils/remrun artifact 836fc55fdd part of check-in 79d2c0eca7

#!/bin/bash
###############################################################################
#
# remrun - same behavior as nbfake but first param is a hosthane
#          (capture command output in a logfile)
#
# remrun behavior can be changed by setting the following env var:
#   NBFAKE_LOG        Logfile for nbfake output
#
###############################################################################

if [[ -z "$@" ]]; then
  cat <<__EOF

remrun usage:

remrun hostname <command to run>

remrun behavior can be changed by setting the following env vars:
   NBFAKE_LOG        Logfile for remrun output

__EOF
  exit
fi

export NBFAKE_HOST=$1
shift
exec nbfake $*