local SSH_AGENT_PID
eval `ssh-agent`
ssh-add -c
- ssh -o ControlPath=none -A -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
+ ssh -o ControlPath=none -A -o GlobalKnownHostsFile=/dev/null -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
kill $SSH_AGENT_PID
)