Unpack Plone hotfixes into parts/products

add_hotfix.sh

#!/bin/bash
# ./add_hotfix.sh url md5hash [target basedir]
# i.e. ./add_hotfix.sh http://plone.org/products/plone-hotfix/releases/20110928/PloneHotfix20110928-1.0.zip aab87c2904754a2f6374f52c441fb97f /zeoclients/

PATCHFILE="/tmp/$(basename $0).$$"
rm -rf "$PATCHFILE"
curl "$1" > "$PATCHFILE"
MD5=`openssl md5 "$PATCHFILE"|cut -d " " -f 2`

[[ $MD5 != $2 ]] && echo "Hashes do not match." && exit 1

IS_ZIP=`file "$PATCHFILE"|grep "Zip archive data"`
IS_GZIP=`file "$PATCHFILE"|grep "gzip compressed data"`

BASEDIR=`cd ${3-.} && pwd`
echo "Appying patch to zeoclients in $BASEDIR"
for i in `find $BASEDIR -maxdepth 1 -mindepth 1 -type d|grep -v ".git"`
do
  PRODUCTS="$i/parts/products/"
  echo "Adding hotfix to folder $PRODUCTS"
  mkdir -p $PRODUCTS
  PRODUCTS=`cd "$PRODUCTS" && pwd`

  cd $PRODUCTS
  #tar zvxf "$PATCHFILE"
  [[ -n "$IS_ZIP" ]] && unzip "$PATCHFILE"
  [[ -n "$IS_GZIP" ]] && tar zvxf "$PATCHFILE"
done