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#!/bin/bash
# Get V8 branch from v8/include/v8-version.h
MAJOR=$(grep V8_MAJOR_VERSION deps/v8/include/v8-version.h | cut -d ' ' -f 3)
MINOR=$(grep V8_MINOR_VERSION deps/v8/include/v8-version.h | cut -d ' ' -f 3)
BRANCH=$MAJOR.$MINOR
# clean up if someone presses ctrl-c
trap cleanup INT
function cleanup() {
trap - INT
rm .gclient || true
rm .gclient_entries || true
rm -rf _bad_scm/ || true
find v8 -name ".git" | xargs rm -rf || true
echo "git cleanup"
git reset --hard HEAD
git clean -fdq
# unstash local changes
git stash pop
exit 0
}
cd deps
# stash local changes
git stash
rm -rf v8
echo "Fetching V8 from chromium.googlesource.com"
fetch v8
if [ "$?" -ne 0 ]; then
echo "V8 fetch failed"
exit 1
fi
echo "V8 fetched"
cd v8
echo "Checking out branch:$BRANCH"
git checkout remotes/branch-heads/$BRANCH
echo "Sync dependencies"
gclient sync
cd ..
cleanup
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