diff -r 000000000000 -r 6474c204b198 testing/release/common/unpack.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/release/common/unpack.sh	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,55 @@
+#!/bin/bash
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+unpack_build () {
+    unpack_platform="$1"
+    dir_name="$2"
+    pkg_file="$3"
+    locale=$4
+
+    mkdir -p $dir_name
+    pushd $dir_name > /dev/null
+    case $unpack_platform in
+        mac|mac-ppc|Darwin_ppc-gcc|Darwin_Universal-gcc3)
+            cd ../
+            mkdir -p mnt
+            echo "mounting $pkg_file"
+            echo "y" | PAGER="/bin/cat"  hdiutil attach -quiet -puppetstrings -noautoopen -mountpoint ./mnt "$pkg_file" > /dev/null
+            rsync -a ./mnt/* $dir_name/ 
+            hdiutil detach mnt > /dev/null
+            cd $dir_name
+            ;;
+        win32|WINNT_x86-msvc)
+            7z x ../"$pkg_file" > /dev/null
+            if [ -d core ]
+            then
+              mkdir bin/
+              cp -rp core/*     bin/
+              cp -rp optional/* bin/
+            else
+              for file in *.xpi
+              do
+                unzip -o $file > /dev/null
+              done
+              unzip -o ${locale}.xpi > /dev/null
+            fi
+            ;;
+        linux-i686|linux|Linux_x86-gcc|Linux_x86-gcc3)
+            if `echo $pkg_file | grep -q "tar.gz"`
+            then
+                tar xfz ../"$pkg_file" > /dev/null
+            elif `echo $pkg_file | grep -q "tar.bz2"`
+            then
+                tar xfj ../"$pkg_file" > /dev/null
+            else
+                echo "Unknown package type for file: $pkg_file"
+                exit 1
+            fi
+            ;;
+    esac
+
+    popd > /dev/null
+
+}