#!/bin/sh

#
# This script deletes a delivery tag
#
# Parameters
# $1 : delivery name
# $2 : version

#
# Environment variable that MUST be defined
# by the calling script
#
# SVN_URL SVN_USER SVN_PASS

#
# Source functions
#
. `dirname $0`/functions

#
# Binaries
#
BIN_ECHO="/bin/echo"
BIN_SVN="/usr/bin/svn"

#
# Parameters
#
SVN_DELIVERY=""
SVN_VERSION=""

#
# Internal variables
#
EXIT=0

#
# Main script
#
if [ $EXIT -eq 0 ] ; then
	check_svn_parameters
	if [ -z "$1" ] ; then
		$BIN_ECHO "-> SVN delivery parameter is missing"
		EXIT=1
	else
		SVN_DELIVERY=$1
	fi
	if [ -z "$2" ] ; then
		$BIN_ECHO "-> SVN version parameter is missing"
		EXIT=1
	else
		SVN_VERSION=$2
	fi
fi
if [ $EXIT -eq 0 ] ; then
	$BIN_SVN delete --username $SVN_USER --password $SVN_PASS -m "Delete tag $SVN_VERSION of delivery $SVN_DELIVERY" $SVN_URL/tags/delivery/$SVN_DELIVERY/$SVN_VERSION >> /dev/null 2>&1
	if [ $? -ne 0 ] ; then
		$BIN_ECHO "-> Error while deleting tag '$SVN_URL/tags/delivery/$SVN_DELIVERY/$SVN_VERSION'"
		EXIT=1
	fi
fi
exit $EXIT