#!/bin/bash

### Usage

usage()
{
  echo "Usage: `basename`  [-l userLogin] [-c cloneLocation]" >&2
  echo  >&2
}

userLogin=eric
svnGforge=svn+ssh://$userLogin@scm.gforge.inria.fr/svn/cgal
fromSvn=$svnGforge
cloneLocation=


# parse command line arguments
while getopts "l:c:hv" OPT; do
  case "$OPT" in

    l)  userLogin=$OPTARG
        ;;

    c)  cloneLocation=$OPTARG
        ;;


# for developers
    h)  usage
        exit 0
        ;;

    v)  echo "`basename $0` version 0.1"
        exit 0
        ;;

# for all

    \?) # getopts issues an error message
        usage
        exit 1
        ;;
  esac
done

#shift `expr $OPTIND - 1`

  ### Authors file
  echo "Get authors file with svn"
  svn cat $fromSvn/branches/next/Maintenance/git/authors-file.txt > /tmp/cgal-authors-file.txt
  echo 
  #  git config svn.authorsfile $(basename $(pwd))/git-authors

  if [ "$cloneLocation" != "" ]; then

    git fetch $cloneLocation --all

    echo "Fetching svn-branches"
    git fetch $cloneLocation refs/remotes/svn/stable:refs/remotes/svn/stable refs/remotes/svn/next:refs/remotes/svn/next 

    for branch in `svn ls $fromSvn/branches/features`; do 
      git fetch $cloneLocation refs/remotes/svn/features/${branch%/}:refs/remotes/svn/features/${branch%/}
    done;

    for branch in `svn ls $fromSvn/branches/releases`; do 
      git fetch $cloneLocation refs/remotes/svn/releases/${branch%/}:refs/remotes/svn/releases/${branch%/}
    done;

    # TODO delete deleted branches

    # tags are cloned with git fetch

  fi

  git svn fetch # TODO AUTHORS FILE

  git svn rebase --all

  if [ "$cloneLocation" == "" ]; then
     
     # TODO delete deleted branches

     # TODO convert svn-tags to git-tags

  fi

  git branch -a

  rm -f /tmp/cgal-authors-files.txt

fi