git ssb

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#!/usr/bin/env node
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'use strict';
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const path = require('path');
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const assert = require('assert');
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const utils = require('../utils.js');
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const fetch = require('pkg-fetch');
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assert(!module.parent);
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assert(__dirname === process.cwd());
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const host = 'node' + process.version.match(/^v(\d+)/)[1];
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const target = process.argv[2] || host;
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let right;
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fetch.need({
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  nodeRange: target,
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  platform: fetch.system.hostPlatform,
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  arch: fetch.system.hostArch
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}).then(function (needed) {
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  right = utils.spawn.sync(
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    './' + path.basename(needed),
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    [ '--expose-gc',
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      '-e', 'if (global.gc) console.log("ok");' ],
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    { cwd: path.dirname(needed),
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      env: { PKG_EXECPATH: 'PKG_INVOKE_NODEJS' } }
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  );
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  assert.equal(right, 'ok\n');
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}).catch(function (error) {
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  console.error(`> ${error.message}`);
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  process.exit(2);
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});
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