node/tools/update-npm.sh

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#!/usr/bin/env bash
set -e
# Shell script to update npm in the source tree to a specific version
BASE_DIR="$( pwd )"/
DEPS_DIR="$BASE_DIR"deps/
NPM_VERSION=$1
if [ "$#" -le 0 ]; then
echo "Error: please provide an npm version to update to"
exit 1
fi
WORKSPACE="$TMPDIR"update-npm-$NPM_VERSION/
if [ -d "$WORKSPACE" ]; then
echo "Cleaning up old workspace"
rm -rf "$WORKSPACE"
fi
echo "Making temporary workspace"
mkdir -p "$WORKSPACE"
cd "$WORKSPACE"
git clone git@github.com:npm/cli.git
cd cli
echo "Preparing npm release"
git checkout v"$NPM_VERSION"
make
make release
echo "Removing old npm"
cd "$DEPS_DIR"
rm -rf npm/
echo "Copying new npm"
tar zxf "$WORKSPACE"cli/release/npm-"$NPM_VERSION".tgz
echo "Deleting temporary workspace"
rm -rf "$WORKSPACE"
echo ""
echo "All done!"
echo ""
echo "Please git add npm, commit the new version, and whitespace-fix:"
echo ""
echo "$ git add -A deps/npm"
echo "$ git commit -m \"deps: upgrade npm to $NPM_VERSION\""
echo "$ git rebase --whitespace=fix master"
echo ""