#!/bin/bash
desc="Update Drupal module from CVS"
usage="$0 <name_of_module>  [version (defaults to HEAD)]  [alternative install path]"
source drupalpath.sh
cvsdir=pserver:anonymous:anonymous@cvs.drupal.org:/cvs/
cvsfolder=drupal-contrib
cvstarget=contributions/modules/  #for themes, this has to be changed to contributions/themes

if [ $# -lt 1 ]; then
  if [ "$1" != "--help" ]; then
    echo "  ** wrong number of arguments supplied **"
  fi
  echo " " $desc
  echo "  Usage:" $usage
  exit
fi
if [ -z "$2" ];then              # default version to HEAD
  version="HEAD"
else
  version=$2
fi
if [ "$1" == "drupal" ]; then
  cvsfolder=drupal
  cvstarget=
  targetdir=$drupaldir
fi
if [ -n "$3" ]; then            # alternative install directory
  targetdir=$3
fi
if [ "$1" != "drupal" ]; then
  targetdir=$targetdir/$1
fi

mkdir temp_cvs
tempcvs=temp_cvs/$1
echo Installing $1 version: $version into: $targetdir
cvs -z6 -Q -d:$cvsdir$cvsfolder checkout -r $version -d $tempcvs $cvstarget$1
return_val=$?
if [ "$return_val" -ne 0 ]; then
  echo "cvs checkout failed for $1 $version"
else
  echo "Archiving to: $archivedir/$1-$version-cvs_$(date +"%Y%m%d").tar.gz"
  tar -zcf $archivedir/$1-$version-cvs_$(date +"%Y%m%d").tar.gz -C temp_cvs $1
  rm -fR $targetdir
  mv $tempcvs $targetdir
fi
rm -fR temp_cvs