#!/bin/bash

[ -z "$1" ] && PATCH="$(cat)" || PATCH="$(cat "$1")"

echo "From: Rob Landley <rob@landley.net>"
echo
echo "put description here"
echo
echo "Signed-off-by: Rob Landley <rob@landley.net>"
echo "---"
echo
echo "$PATCH" | diffstat -p 1 -w 70
echo
echo "$PATCH"