internal…

git-cache-no-hooks.js
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			var test = require('tap').test
			var fs = require('fs')
			var path = require('path')
			var common = require('../common-tap.js')
			var rimraf = require('rimraf')
			var mkdirp = require('mkdirp')
			var pkg = path.resolve(__dirname, 'git-cache-no-hooks')
			var osenv = require('osenv')
			var tmp = path.join(pkg, 'tmp')
			var cache = path.join(pkg, 'cache')

			test('setup', function (t) {
			rimraf.sync(pkg)
			mkdirp.sync(pkg)
			mkdirp.sync(cache)
			mkdirp.sync(tmp)
			mkdirp.sync(path.resolve(pkg, 'node_modules'))
			t.end()
			})

			test('git-cache-no-hooks: install a git dependency', function (t) {
			// disable git integration tests on Travis.
			if (process.env.TRAVIS) return t.end()

			common.npm([
			'install', 'git://github.com/nigelzor/npm-4503-a.git',
			'--cache', cache,
			'--tmp', tmp
			], {
			cwd: pkg
			}, function (err, code, stdout, stderr) {
			t.ifErr(err, 'npm completed')
			t.equal(stderr, '', 'no error output')
			t.equal(code, 0, 'npm install should succeed')

			// verify permissions on git hooks
			var repoDir = 'git-github-com-nigelzor-npm-4503-a-git-40c5cb24'
			var hooksPath = path.join(cache, '_git-remotes', repoDir, 'hooks')
			fs.readdir(hooksPath, function (err) {
			t.equal(err && err.code, 'ENOENT', 'hooks are not brought along with repo')
			t.end()
			})
			})
			})

			test('cleanup', function (t) {
			process.chdir(osenv.tmpdir())
			rimraf.sync(pkg)
			t.end()
			})