#!/bin/sh

# avoid using : in the filename as will break usage within
# $PATH etc., also in NFS automounts according to the Hickster.

format="%Y-%m-%d"
if [ "$1" = "-t" ]; then
  format="$format-%H%Mh%Ss"
  shift
fi

if [ $# != 0 ]; then
  echo "Usage: $0 [ -t ]" >&2
  exit 1
fi

date +"$format"