Revision: 15078
Author: [email protected]
Date: Wed Jun 12 03:39:52 2013
Log: Adding useful scripts to parse revision info.
[email protected]
Review URL: https://chromiumcodereview.appspot.com/16812003
http://code.google.com/p/v8/source/detail?r=15078
Added:
/branches/bleeding_edge/tools/v8-info.sh
/branches/bleeding_edge/tools/v8-rolls.sh
=======================================
--- /dev/null
+++ /branches/bleeding_edge/tools/v8-info.sh Wed Jun 12 03:39:52 2013
@@ -0,0 +1,135 @@
+#!/bin/bash
+# Copyright 2013 the V8 project authors. All rights reserved.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * 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.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+# OWNER 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.
+
+
+########## Global variable definitions
+
+VERSION="src/version.cc"
+MAJOR="MAJOR_VERSION"
+MINOR="MINOR_VERSION"
+BUILD="BUILD_NUMBER"
+PATCH="PATCH_LEVEL"
+
+V8="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+########## Function definitions
+
+cd $V8
+
+usage() {
+cat << EOF
+usage: $0 OPTIONS
+
+Fetches V8 revision information from a git-svn checkout.
+
+OPTIONS:
+ -h Show this message.
+ -i Print revision info for all branches matching the V8 version.
+ -v Print the V8 version tag for a trunk SVN revision.
+ -m Print all patches that were merged to the specified V8 branch.
+ -p Print all patches merged to a specific V8 point-release.
+EOF
+}
+
+tags() {
+ git for-each-ref --format="%(objectname) %(refname:short)"
refs/remotes/svn
+}
+
+tag_revision() {
+ cut -d" " -f1
+}
+
+tag_log() {
+ git log --format="%h %ci %ce %s" -1 $1
+}
+
+v8_hash() {
+ tags | grep "svn/tags/$1$" | tag_revision
+}
+
+point_merges() {
+ echo $1 | grep -o "r[0-9]\+"
+}
+
+hash_to_svn() {
+ git svn log -1 --oneline $1 | cut -d" " -f1
+}
+
+tag_version() {
+ tags | grep svn/tags/$1 | while read tag; do
+ id=$(echo $tag | grep -o "[^/]*$")
+ rev=$(echo $tag | tag_revision)
+ svn=$(hash_to_svn $rev)
+ echo $rev $svn $id
+ done
+}
+
+svn_rev() {
+ git svn find-rev $2 svn/$1
+}
+
+v8_rev() {
+ cd $(git rev-parse --show-toplevel)
+ rev=$(git show $1:$VERSION \
+ | grep "#define" \
+ | grep "$MAJOR\|$MINOR\|$BUILD\|$PATCH" \
+ | grep -o "[0-9]\+$" \
+ | tr "\\n" ".")
+ echo ${rev%?}
+}
+
+merges_to_branch() {
+ git cherry -v svn/trunk svn/$1 | while read merge; do
+ h=$(echo $merge | cut -d" " -f2)
+ svn=$(svn_rev $1 $h)
+ merges=$(echo $merge | grep -o "r[0-9]\+")
+ echo branches/$1 r$svn $merges
+ done
+}
+
+########## Option parsing
+
+while getopts ":hi:v:m:p:" OPTION ; do
+ case $OPTION in
+ h) usage
+ exit 0
+ ;;
+ i) tag_version $OPTARG
+ ;;
+ v) v8_rev $(svn_rev trunk r$OPTARG)
+ ;;
+ m) merges_to_branch $OPTARG
+ ;;
+ p) point_merges "$(tag_log $(v8_hash $OPTARG)^1)"
+ ;;
+ ?) echo "Illegal option: -$OPTARG"
+ usage
+ exit 1
+ ;;
+ esac
+done
=======================================
--- /dev/null
+++ /branches/bleeding_edge/tools/v8-rolls.sh Wed Jun 12 03:39:52 2013
@@ -0,0 +1,120 @@
+#!/bin/bash
+# Copyright 2013 the V8 project authors. All rights reserved.
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * 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.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+# OWNER 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.
+
+
+########## Global variable definitions
+
+DEPS_STRING='"v8_revision":'
+INFO=tools/v8-info.sh
+
+V8="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+########## Function definitions
+
+usage() {
+cat << EOF
+usage: $0 OPTIONS
+
+Run in chromium/src to get information about V8 rolls.
+
+OPTIONS:
+ -h Show this message.
+ -n Number of rolls to print information about.
+ -s Chromium git hash to start printing V8 information about.
+EOF
+}
+
+v8_line() {
+ git show $1:DEPS | grep -n $DEPS_STRING | cut -d":" -f1
+}
+
+v8_info() {
+ git blame -L$(v8_line $1),+1 $1 DEPS | grep $DEPS_STRING
+}
+
+v8_svn() {
+ sed -e 's/^.*"\([0-9]\+\)",$/\1/'
+}
+
+v8_roll() {
+ cut -d" " -f1
+}
+
+find_rev() {
+ git svn find-rev $1
+}
+
+msg() {
+ msg=$(git log --format="%h %ci %ce" -1 $1)
+ h=$(echo $msg | cut -d" " -f1)
+ d=$(echo $msg | cut -d" " -f2)
+ t=$(echo $msg | cut -d" " -f3)
+ a=$(echo $msg | cut -d" " -f5)
+ a1=$(echo $a | cut -d"@" -f1)
+ a2=$(echo $a | cut -d"@" -f2)
+ echo $h $d $t $a1@$a2
+}
+
+v8_revision() {
+ cd $V8
+ $INFO -v $1
+}
+
+rolls() {
+ roll=$2
+ for i in $(seq 1 $1); do
+ info=$(v8_info $roll)
+ roll=$(echo $info | v8_roll $roll)
+ trunk=$(echo $info | v8_svn $roll)
+ echo "$(v8_revision $trunk) $trunk $(find_rev $roll) $(msg $roll)"
+ roll=$roll^1
+ done
+}
+
+########## Option parsing
+
+REVISIONS=1
+START=HEAD
+
+while getopts ":hn:s:" OPTION ; do
+ case $OPTION in
+ h) usage
+ exit 0
+ ;;
+ n) REVISIONS=$OPTARG
+ ;;
+ s) START=$OPTARG
+ ;;
+ ?) echo "Illegal option: -$OPTARG"
+ usage
+ exit 1
+ ;;
+ esac
+done
+
+rolls $REVISIONS $START
--
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