#! /usr/bin/env bash

# Publish the repository.
#
# Usage: publish <dir> <host>:<dir> [<rsync-options>]
#
# Some commonly useful rsync options:
#
# --dry-run
# --progress
#
usage="$0 <dir> <host>:<dir> [<rsync-options>]"

trap 'exit 1' ERR
set -o errtrace # Trap in functions.

function info () { echo "$*" 1>&2; }
function error () { info "$*"; exit 1; }

dir=${1%/}
if [ -z "$dir" ]; then
  error $usage
fi
shift

host=$1
if [ -z "$host" ]; then
  error $usage
fi
shift

rsync -v -rltO -c --chmod=ugo=rwX --exclude '.*' --copy-unsafe-links \
--prune-empty-dirs --delete-after $* $dir/ $host