#!/bin/bash
set -e

# parameter: $1: git tag to build
# options: -g <alternative repository>

repos="https://github.com/wagner-tech"
if getopts "g:" opt; then
	repos=$OPTARG
	shift 2
fi

if [ -d kivitendo-erp ]
then
	pushd kivitendo-erp >/dev/null
	branch=$(git rev-parse --abbrev-ref HEAD)
	git pull origin $branch
else
	git clone $repos/kivitendo-erp
	pushd kivitendo-erp >/dev/null
fi
	git checkout $1
popd >/dev/null