#!/bin/bash -e

url=$1
local_folder=$2


if [ -z "$SSH_PRIVATE_KEY" ]; then
	>&2 echo "Set SSH_PRIVATE_KEY environment variable"
	exit 1
fi

ssh_host=$(echo $url | sed 's/.*@//' | sed 's/[:/].*//')
if [ -z "$ssh_host" ]; then
	>&2 echo "Usage: $0 <user@host:folder> [<branch>]"
	exit 1
fi

## support for different port not yet ported

# TODO: skip on multiple runs
mkdir -p ~/.ssh
echo "$SSH_PRIVATE_KEY" | tr -d '\r' > ~/.ssh/id_rsa
chmod 600 ~/.ssh/id_rsa
ssh-keyscan -H $ssh_port "$ssh_host" >> ~/.ssh/known_hosts

rsync -avz $local_folder -e ssh $ssh_port $url