set sshAgent=/usr/bin/ssh-agent
set tmpFile=exportAgentEnv
if ( -x "$sshAgent" ) then
  if ( ! $?SSH_AUTH_SOCK ) then
    $sshAgent | head -2 > $tmpFile
    source $tmpFile
    rm $tmpFile
    echo "ssh agent started [${SSH_AGENT_PID}]"
  endif
endif