mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
412 lines
14 KiB
412 lines
14 KiB
#!/bin/bash
|
|
# Copyright 2012 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
|
|
|
|
BRANCHNAME=prepare-push
|
|
TRUNKBRANCH=trunk-push
|
|
PERSISTFILE_BASENAME=/tmp/v8-push-to-trunk-tempfile
|
|
CHROME_PATH=
|
|
|
|
########## Function definitions
|
|
|
|
source $(dirname $BASH_SOURCE)/common-includes.sh
|
|
|
|
usage() {
|
|
cat << EOF
|
|
usage: $0 OPTIONS
|
|
|
|
Performs the necessary steps for a V8 push to trunk. Only works for \
|
|
git checkouts.
|
|
|
|
OPTIONS:
|
|
-h Show this message
|
|
-s Specify the step where to start work. Default: 0.
|
|
-l Manually specify the git commit ID of the last push to trunk.
|
|
-c Specify the path to your Chromium src/ directory to automate the
|
|
V8 roll.
|
|
EOF
|
|
}
|
|
|
|
########## Option parsing
|
|
|
|
while getopts ":hs:l:c:" OPTION ; do
|
|
case $OPTION in
|
|
h) usage
|
|
exit 0
|
|
;;
|
|
s) START_STEP=$OPTARG
|
|
;;
|
|
l) LASTPUSH=$OPTARG
|
|
;;
|
|
c) CHROME_PATH=$OPTARG
|
|
;;
|
|
?) echo "Illegal option: -$OPTARG"
|
|
usage
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
|
|
########## Regular workflow
|
|
|
|
initial_environment_checks
|
|
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Preparation"
|
|
common_prepare
|
|
delete_branch $TRUNKBRANCH
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Create a fresh branch."
|
|
git checkout -b $BRANCHNAME svn/bleeding_edge \
|
|
|| die "Creating branch $BRANCHNAME failed."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Detect commit ID of last push to trunk."
|
|
[[ -n "$LASTPUSH" ]] || LASTPUSH=$(git log -1 --format=%H ChangeLog)
|
|
LOOP=1
|
|
while [ $LOOP -eq 1 ] ; do
|
|
# Print assumed commit, circumventing git's pager.
|
|
git log -1 $LASTPUSH | cat
|
|
confirm "Is the commit printed above the last push to trunk?"
|
|
if [ $? -eq 0 ] ; then
|
|
LOOP=0
|
|
else
|
|
LASTPUSH=$(git log -1 --format=%H $LASTPUSH^ ChangeLog)
|
|
fi
|
|
done
|
|
persist "LASTPUSH"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Prepare raw ChangeLog entry."
|
|
# These version numbers are used again later for the trunk commit.
|
|
read_and_persist_version
|
|
|
|
DATE=$(date +%Y-%m-%d)
|
|
persist "DATE"
|
|
echo "$DATE: Version $MAJOR.$MINOR.$BUILD" > "$CHANGELOG_ENTRY_FILE"
|
|
echo "" >> "$CHANGELOG_ENTRY_FILE"
|
|
COMMITS=$(git log $LASTPUSH..HEAD --format=%H)
|
|
for commit in $COMMITS ; do
|
|
# Get the commit's title line.
|
|
git log -1 $commit --format="%w(80,8,8)%s" >> "$CHANGELOG_ENTRY_FILE"
|
|
# Grep for "BUG=xxxx" lines in the commit message and convert them to
|
|
# "(issue xxxx)".
|
|
git log -1 $commit --format="%B" \
|
|
| grep "^BUG=" | grep -v "BUG=$" | grep -v "BUG=none$" \
|
|
| sed -e 's/^/ /' \
|
|
| sed -e 's/BUG=v8:\(.*\)$/(issue \1)/' \
|
|
| sed -e 's/BUG=chromium:\(.*\)$/(Chromium issue \1)/' \
|
|
| sed -e 's/BUG=\(.*\)$/(Chromium issue \1)/' \
|
|
>> "$CHANGELOG_ENTRY_FILE"
|
|
# Append the commit's author for reference.
|
|
git log -1 $commit --format="%w(80,8,8)(%an)" >> "$CHANGELOG_ENTRY_FILE"
|
|
echo "" >> "$CHANGELOG_ENTRY_FILE"
|
|
done
|
|
echo " Performance and stability improvements on all platforms." \
|
|
>> "$CHANGELOG_ENTRY_FILE"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Edit ChangeLog entry."
|
|
echo -n "Please press <Return> to have your EDITOR open the ChangeLog entry, \
|
|
then edit its contents to your liking. When you're done, save the file and \
|
|
exit your EDITOR. "
|
|
read ANSWER
|
|
$EDITOR "$CHANGELOG_ENTRY_FILE"
|
|
NEWCHANGELOG=$(mktemp)
|
|
# Eliminate any trailing newlines by going through a shell variable.
|
|
# Also (1) eliminate tabs, (2) fix too little and (3) too much indentation,
|
|
# and (4) eliminate trailing whitespace.
|
|
CHANGELOGENTRY=$(cat "$CHANGELOG_ENTRY_FILE" \
|
|
| sed -e 's/\t/ /g' \
|
|
| sed -e 's/^ \{1,7\}\([^ ]\)/ \1/g' \
|
|
| sed -e 's/^ \{9,80\}\([^ ]\)/ \1/g' \
|
|
| sed -e 's/ \+$//')
|
|
[[ -n "$CHANGELOGENTRY" ]] || die "Empty ChangeLog entry."
|
|
echo "$CHANGELOGENTRY" > "$NEWCHANGELOG"
|
|
echo "" >> "$NEWCHANGELOG" # Explicitly insert two empty lines.
|
|
echo "" >> "$NEWCHANGELOG"
|
|
cat ChangeLog >> "$NEWCHANGELOG"
|
|
mv "$NEWCHANGELOG" ChangeLog
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Increment version number."
|
|
restore_if_unset "BUILD"
|
|
NEWBUILD=$(($BUILD + 1))
|
|
confirm "Automatically increment BUILD_NUMBER? (Saying 'n' will fire up \
|
|
your EDITOR on $VERSION_FILE so you can make arbitrary changes. When \
|
|
you're done, save the file and exit your EDITOR.)"
|
|
if [ $? -eq 0 ] ; then
|
|
sed -e "/#define BUILD_NUMBER/s/[0-9]*$/$NEWBUILD/" \
|
|
-i "$VERSION_FILE"
|
|
else
|
|
$EDITOR "$VERSION_FILE"
|
|
fi
|
|
read_and_persist_version "NEW"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Commit to local branch."
|
|
restore_version_if_unset "NEW"
|
|
PREPARE_COMMIT_MSG="Prepare push to trunk. \
|
|
Now working on version $NEWMAJOR.$NEWMINOR.$NEWBUILD."
|
|
persist "PREPARE_COMMIT_MSG"
|
|
git commit -a -m "$PREPARE_COMMIT_MSG" \
|
|
|| die "'git commit -a' failed."
|
|
fi
|
|
|
|
upload_step
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Commit to the repository."
|
|
wait_for_lgtm
|
|
# Re-read the ChangeLog entry (to pick up possible changes).
|
|
cat ChangeLog | awk --posix '{
|
|
if ($0 ~ /^[0-9]{4}-[0-9]{2}-[0-9]{2}:/) {
|
|
if (in_firstblock == 1) {
|
|
exit 0;
|
|
} else {
|
|
in_firstblock = 1;
|
|
}
|
|
};
|
|
print $0;
|
|
}' > "$CHANGELOG_ENTRY_FILE"
|
|
git cl dcommit || die "'git cl dcommit' failed, please try again."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Fetch straggler commits that sneaked in \
|
|
since this script was started."
|
|
git svn fetch || die "'git svn fetch' failed."
|
|
git checkout svn/bleeding_edge
|
|
restore_if_unset "PREPARE_COMMIT_MSG"
|
|
PREPARE_COMMIT_HASH=$(git log -1 --format=%H --grep="$PREPARE_COMMIT_MSG")
|
|
persist "PREPARE_COMMIT_HASH"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Squash commits into one."
|
|
# Instead of relying on "git rebase -i", we'll just create a diff, because
|
|
# that's easier to automate.
|
|
restore_if_unset "PREPARE_COMMIT_HASH"
|
|
git diff svn/trunk $PREPARE_COMMIT_HASH > "$PATCH_FILE"
|
|
# Convert the ChangeLog entry to commit message format:
|
|
# - remove date
|
|
# - remove indentation
|
|
# - merge paragraphs into single long lines, keeping empty lines between them.
|
|
restore_if_unset "DATE"
|
|
CHANGELOGENTRY=$(cat "$CHANGELOG_ENTRY_FILE")
|
|
echo "$CHANGELOGENTRY" \
|
|
| sed -e "s/^$DATE: //" \
|
|
| sed -e 's/^ *//' \
|
|
| awk '{
|
|
if (need_space == 1) {
|
|
printf(" ");
|
|
};
|
|
printf("%s", $0);
|
|
if ($0 ~ /^$/) {
|
|
printf("\n\n");
|
|
need_space = 0;
|
|
} else {
|
|
need_space = 1;
|
|
}
|
|
}' > "$COMMITMSG_FILE" || die "Commit message editing failed."
|
|
rm -f "$CHANGELOG_ENTRY_FILE"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Create a new branch from trunk."
|
|
git checkout -b $TRUNKBRANCH svn/trunk \
|
|
|| die "Checking out a new branch '$TRUNKBRANCH' failed."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Apply squashed changes."
|
|
rm -f "$TOUCHED_FILES_FILE"
|
|
apply_patch "$PATCH_FILE"
|
|
stage_files
|
|
rm -f "$PATCH_FILE"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Set correct version for trunk."
|
|
restore_version_if_unset
|
|
sed -e "/#define MAJOR_VERSION/s/[0-9]*$/$MAJOR/" \
|
|
-e "/#define MINOR_VERSION/s/[0-9]*$/$MINOR/" \
|
|
-e "/#define BUILD_NUMBER/s/[0-9]*$/$BUILD/" \
|
|
-e "/#define PATCH_LEVEL/s/[0-9]*$/0/" \
|
|
-e "/#define IS_CANDIDATE_VERSION/s/[0-9]*$/0/" \
|
|
-i "$VERSION_FILE" || die "Patching $VERSION_FILE failed."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Commit to local trunk branch."
|
|
git add "$VERSION_FILE"
|
|
git commit -F "$COMMITMSG_FILE" || die "'git commit' failed."
|
|
rm -f "$COMMITMSG_FILE"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Sanity check."
|
|
confirm "Please check if your local checkout is sane: Inspect $VERSION_FILE, \
|
|
compile, run tests. Do you want to commit this new trunk revision to the \
|
|
repository?"
|
|
[[ $? -eq 0 ]] || die "Execution canceled."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Commit to SVN."
|
|
git svn dcommit 2>&1 | tee >(grep -E "^Committed r[0-9]+" \
|
|
| sed -e 's/^Committed r\([0-9]\+\)/\1/' \
|
|
> "$TRUNK_REVISION_FILE") \
|
|
|| die "'git svn dcommit' failed."
|
|
TRUNK_REVISION=$(cat "$TRUNK_REVISION_FILE")
|
|
# Sometimes grepping for the revision fails. No idea why. If you figure
|
|
# out why it is flaky, please do fix it properly.
|
|
if [ -z "$TRUNK_REVISION" ] ; then
|
|
echo "Sorry, grepping for the SVN revision failed. Please look for it in \
|
|
the last command's output above and provide it manually (just the number, \
|
|
without the leading \"r\")."
|
|
while [ -z "$TRUNK_REVISION" ] ; do
|
|
echo -n "> "
|
|
read TRUNK_REVISION
|
|
done
|
|
fi
|
|
persist "TRUNK_REVISION"
|
|
rm -f "$TRUNK_REVISION_FILE"
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Tag the new revision."
|
|
restore_version_if_unset
|
|
git svn tag $MAJOR.$MINOR.$BUILD -m "Tagging version $MAJOR.$MINOR.$BUILD" \
|
|
|| die "'git svn tag' failed."
|
|
fi
|
|
|
|
if [ -z "$CHROME_PATH" ] ; then
|
|
echo ">>> (asking for Chromium checkout)"
|
|
echo -n "Do you have a \"NewGit\" Chromium checkout and want this script \
|
|
to automate creation of the roll CL? If yes, enter the path to (and including) \
|
|
the \"src\" directory here, otherwise just press <Return>: "
|
|
read CHROME_PATH
|
|
fi
|
|
|
|
if [ -n "$CHROME_PATH" ] ; then
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Switch to Chromium checkout."
|
|
V8_PATH=$(pwd)
|
|
persist "V8_PATH"
|
|
cd "$CHROME_PATH"
|
|
initial_environment_checks
|
|
# Check for a clean workdir.
|
|
[[ -z "$(git status -s -uno)" ]] \
|
|
|| die "Workspace is not clean. Please commit or undo your changes."
|
|
# Assert that the DEPS file is there.
|
|
[[ -w "DEPS" ]] || die "DEPS file not present or not writable; \
|
|
current directory is: $(pwd)."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Update the checkout and create a new branch."
|
|
git checkout master || die "'git checkout master' failed."
|
|
git pull || die "'git pull' failed, please try again."
|
|
restore_if_unset "TRUNK_REVISION"
|
|
git checkout -b "v8-roll-$TRUNK_REVISION" \
|
|
|| die "Failed to checkout a new branch."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Create and upload CL."
|
|
# Patch DEPS file.
|
|
sed -r -e "/\"v8_revision\": /s/\"[0-9]+\"/\"$TRUNK_REVISION\"/" \
|
|
-i DEPS
|
|
restore_version_if_unset
|
|
echo -n "Please enter the email address of a reviewer for the roll CL: "
|
|
read REVIEWER
|
|
git commit -am "Update V8 to version $MAJOR.$MINOR.$BUILD.
|
|
|
|
TBR=$REVIEWER" || die "'git commit' failed."
|
|
git cl upload --send-mail \
|
|
|| die "'git cl upload' failed, please try again."
|
|
echo "CL uploaded."
|
|
fi
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Returning to V8 checkout."
|
|
restore_if_unset "V8_PATH"
|
|
cd "$V8_PATH"
|
|
fi
|
|
fi # if [ -n "$CHROME_PATH" ]
|
|
|
|
let CURRENT_STEP+=1
|
|
if [ $START_STEP -le $CURRENT_STEP ] ; then
|
|
echo ">>> Step $CURRENT_STEP: Done!"
|
|
restore_version_if_unset
|
|
restore_if_unset "TRUNK_REVISION"
|
|
if [ -n "$CHROME_PATH" ] ; then
|
|
echo "Congratulations, you have successfully created the trunk revision \
|
|
$MAJOR.$MINOR.$BUILD and rolled it into Chromium. Please don't forget to \
|
|
update the v8rel spreadsheet:"
|
|
else
|
|
echo "Congratulations, you have successfully created the trunk revision \
|
|
$MAJOR.$MINOR.$BUILD. Please don't forget to roll this new version into \
|
|
Chromium, and to update the v8rel spreadsheet:"
|
|
fi
|
|
echo -e "$MAJOR.$MINOR.$BUILD\ttrunk\t$TRUNK_REVISION"
|
|
common_cleanup
|
|
[[ "$TRUNKBRANCH" != "$CURRENT_BRANCH" ]] && git branch -D $TRUNKBRANCH
|
|
fi
|
|
|