Differential D1827 Diff 3746 Tools/scripts/getpatch.sh

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Tools/scripts/getpatch.sh

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				#!/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