Index: Tools/scripts/getpatch.sh
===================================================================
--- /dev/null
+++ Tools/scripts/getpatch.sh
@@ -0,0 +1,177 @@
+#!/bin/sh
+
+# Copyright (c) 2015 Rodrigo Osorio
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+XML_URL='https://bugs.freebsd.org/bugzilla/show_bug.cgi?ctype=xml&id='
+GET_URL='https://bz-attachments.freebsd.org/attachment.cgi?id='
+
+TEMP_DIR=
+PR_DIR=
+deprecate=0
+build_path=1
+verbose=0
+
+usage() {
+	echo "usage: getpatch [-dp] tknum tknum ..."
+	echo " -d : download deprecated patches too"
+	echo " -p : store the patches in the current dir, instead of the dedicated bug id directory"
+	echo "use the GETPATCH_DIR variable to define the root location for the downloaded patches"
+	echo
+	exit 1
+}
+
+die() {
+	echo $@
+	erase_env
+	exit 1
+}
+
+build_env() {
+	if [ -z ${TEMP_DIR} ]; then
+		TEMP_DIR=`mktemp -d -t 'getpatch'`
+	fi	
+}
+
+erase_env() {
+	if [ ! -z ${TEMP_DIR} ]; then
+		rm -rf ${TEMP_DIR}  >/dev/null 2>&1
+	fi
+}
+
+getpatch() {
+	echo -n " + attachment ${2}-${3} "
+	if [ $deprecate -eq 1 ] || [ "$1" != "1" ]; then
+		if  [ ! -f "${PR_DIR}${2}-${3}" ]; then
+			echo -n "download "
+			fetch --no-verify-peer -o "${PR_DIR}${2}-${3}" "${GET_URL}${2}" > /dev/null 2>&1
+			if [ $? -ne 0 ]; then
+				echo "error"
+				die "Unable to download ${GET_URL}${2}"
+			fi
+			echo "success"
+		else
+			echo "is present, skip"
+		fi
+	else
+		echo "is obsolete, skip"
+	fi
+}
+
+parse_and_fetch(){
+
+	for patchline in `awk '
+		/<\/attachment>/                { IN_ATTACH=0;
+						  printf "%d>%s>%s\n",obsolete, patchid, patchname ;
+						}
+		/isobsolete/ || /ispatch/ && IN_ATTACH == 1 {
+						  gsub(/^[ \t]+|[ \t]+$|"/, "");
+						  split($0,val,"=");
+						  if(val[1] == "isobsolete")
+							obsolete = val[2];
+						}
+		( /<filename>/ || /<attachid>/ )  && IN_ATTACH == 1 {
+						  gsub(/^[ \t]+|[ \t]+$/, "");
+						  gsub(/[<]/, ">");
+						  split($0,val,">");
+						  if(val[2] == "filename")
+							patchname=val[3];
+						  else if(val[2] == "attachid")
+							patchid=val[3];
+						}
+		/<attachment/                   { IN_ATTACH=1;
+						  obsolete = 0;
+						  patchid = "";
+						  patchname = "";
+						}
+	' $1  `  ; do
+		getpatch `echo $patchline | tr ">" " "`
+	done
+}
+
+get_list_of_patches() {
+	## Get xml file
+	PR_ID=$1
+	echo "Bug ID: $1"
+	build_env
+	fetch --no-verify-peer -o "${TEMP_DIR}/my${1}.xml" "${XML_URL}${1}" > /dev/null 2>&1
+	if [ $? -ne 0 ]; then
+		die "Can't upload ${XML_URL}${1}"
+	fi
+	## Search for error
+	error_msg=`grep "bug error=" "${TEMP_DIR}/my${1}.xml"`
+	if [ ! -z "${error_msg}" ]; then
+		echo "  !! Can't recover the bug attachements : " "`echo "${error_msg}" | cut -d '"' -f 2`  !!"
+		return 1
+	fi
+
+	PR_DIR=${GETPATCH_DIR%%/}
+	if [ ${build_path} == 1 ]; then
+		PR_DIR=${PR_DIR}/${PR_ID}/
+	fi
+	
+ 	if [ ! -d ${PR_DIR} ]; then
+		mkdir -p ${PR_DIR}
+		if [ $? != 0 ]; then
+			die "Can't create ${PR_DIR} directory"
+		fi
+	fi
+
+	parse_and_fetch "${TEMP_DIR}/my${1}.xml"
+	echo -n " >> Patches stored in "
+	realpath ${PR_DIR}
+		
+}
+
+trap "die 'Interruption caught, exit'" 2 3 6 9 14 15
+
+if [ -z ${GETPATCH_DIR} ]; then
+	GETPATCH_DIR='.'
+fi
+
+
+
+while getopts ":pd" arg; do
+	case "$arg" in
+	d ) deprecate=1		;;
+	p ) build_path=0	;;
+	* ) usage 		;;
+	esac
+	shift
+done
+	
+if [ "$#" -eq 0 ]; then
+	usage
+	exit 1
+fi
+
+for arg in "$@"; do
+	if [ -z "`echo "${arg}"  | sed 's/[0-9]//g'`" ]; then
+		get_list_of_patches ${arg}
+	else
+		echo "Error: ${arg} isn't a valid PR number"
+		exit 1
+	fi
+done
+erase_env