#!/bin/sh

[ $# -lt 2 ] && \
    { echo "usage: $(basename $0) srcdir destdir [host]" >&2; exit 1; }

cmp="tar cvzf - \"$1\""
ext="mkdir -p \"$2\" && cd \"$2\" && tar xzpf -"
if [ $# -gt 2 ]; then
    eval "$cmp" | ssh $3 "$ext"
else
    eval "$cmp" | eval "($ext)"
fi
.