#!/bin/bash

date=`date +"%Y%m%d"`
version="0"
name="toke" # folder base name (without version)
spec="erlang-toke" # spec file base name (without extension)
url="http://hg.opensource.lshift.net/toke/"
deletefolder=0 # set to 1 to delete the folder the repository is checked out to

#####

folder="./${name}"
tarfile="${folder}-${version}.hg${date}.tar.bz2"

if [ ! -d ${folder} ]; then
  echo "checkout ${url} -> ${folder} ..."
  hg clone ${url} ${folder}
  result=$?
else
  echo "pull ${url} -> ${folder} ..."
  cd ${folder}
  hg pull
  result=$?
  cd -
fi

if [ ${result} -eq 0 ]; then
  echo "making ${tarfile} ..."
  tar -cjf ${tarfile} ${folder} --exclude-vcs
  result=$?
fi

if [ ${result} -eq 0 ]; then
  echo "changing .spec file ..."
  sed -i -e "s/%define hg_version .*/%define hg_version ${date}/g" -e "s/%define pkg_version .*/%define pkg_version ${version}/g" ./${spec}.spec
  result=$?
fi

if [ ${result} -eq 0 -a ${deletefolder} -eq 1 ]; then
  echo "removing ${folder} ..."
  rm -rf ${folder}
fi