Index: node_modules/tar-fs/test/fixtures/a/hello.txt
===================================================================
--- node_modules/tar-fs/test/fixtures/a/hello.txt	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
+++ node_modules/tar-fs/test/fixtures/a/hello.txt	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
@@ -0,0 +1,1 @@
+hello world
Index: node_modules/tar-fs/test/fixtures/b/a/test.txt
===================================================================
--- node_modules/tar-fs/test/fixtures/b/a/test.txt	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
+++ node_modules/tar-fs/test/fixtures/b/a/test.txt	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
@@ -0,0 +1,1 @@
+test
Index: node_modules/tar-fs/test/index.js
===================================================================
--- node_modules/tar-fs/test/index.js	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
+++ node_modules/tar-fs/test/index.js	(revision 81bc7da776d8cda42939ef4ab350c88d13b4941f)
@@ -0,0 +1,346 @@
+var test = require('tape')
+var rimraf = require('rimraf')
+var tar = require('../index')
+var tarStream = require('tar-stream')
+var path = require('path')
+var fs = require('fs')
+var os = require('os')
+
+var win32 = os.platform() === 'win32'
+
+var mtime = function (st) {
+  return Math.floor(st.mtime.getTime() / 1000)
+}
+
+test('copy a -> copy/a', function (t) {
+  t.plan(5)
+
+  var a = path.join(__dirname, 'fixtures', 'a')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'a')
+
+  rimraf.sync(b)
+  tar.pack(a)
+    .pipe(tar.extract(b))
+    .on('finish', function () {
+      var files = fs.readdirSync(b)
+      t.same(files.length, 1)
+      t.same(files[0], 'hello.txt')
+      var fileB = path.join(b, files[0])
+      var fileA = path.join(a, files[0])
+      t.same(fs.readFileSync(fileB, 'utf-8'), fs.readFileSync(fileA, 'utf-8'))
+      t.same(fs.statSync(fileB).mode, fs.statSync(fileA).mode)
+      t.same(mtime(fs.statSync(fileB)), mtime(fs.statSync(fileA)))
+    })
+})
+
+test('copy b -> copy/b', function (t) {
+  t.plan(8)
+
+  var a = path.join(__dirname, 'fixtures', 'b')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'b')
+
+  rimraf.sync(b)
+  tar.pack(a)
+    .pipe(tar.extract(b))
+    .on('finish', function () {
+      var files = fs.readdirSync(b)
+      t.same(files.length, 1)
+      t.same(files[0], 'a')
+      var dirB = path.join(b, files[0])
+      var dirA = path.join(a, files[0])
+      t.same(fs.statSync(dirB).mode, fs.statSync(dirA).mode)
+      t.same(mtime(fs.statSync(dirB)), mtime(fs.statSync(dirA)))
+      t.ok(fs.statSync(dirB).isDirectory())
+      var fileB = path.join(dirB, 'test.txt')
+      var fileA = path.join(dirA, 'test.txt')
+      t.same(fs.readFileSync(fileB, 'utf-8'), fs.readFileSync(fileA, 'utf-8'))
+      t.same(fs.statSync(fileB).mode, fs.statSync(fileA).mode)
+      t.same(mtime(fs.statSync(fileB)), mtime(fs.statSync(fileA)))
+    })
+})
+
+test('symlink', function (t) {
+  if (win32) { // no symlink support on win32 currently. TODO: test if this can be enabled somehow
+    t.plan(1)
+    t.ok(true)
+    return
+  }
+
+  t.plan(5)
+
+  var a = path.join(__dirname, 'fixtures', 'c')
+
+  rimraf.sync(path.join(a, 'link'))
+  fs.symlinkSync('.gitignore', path.join(a, 'link'))
+
+  var b = path.join(__dirname, 'fixtures', 'copy', 'c')
+
+  rimraf.sync(b)
+  tar.pack(a)
+    .pipe(tar.extract(b))
+    .on('finish', function () {
+      var files = fs.readdirSync(b).sort()
+      t.same(files.length, 2)
+      t.same(files[0], '.gitignore')
+      t.same(files[1], 'link')
+
+      var linkA = path.join(a, 'link')
+      var linkB = path.join(b, 'link')
+
+      t.same(mtime(fs.lstatSync(linkB)), mtime(fs.lstatSync(linkA)))
+      t.same(fs.readlinkSync(linkB), fs.readlinkSync(linkA))
+    })
+})
+
+test('follow symlinks', function (t) {
+  if (win32) { // no symlink support on win32 currently. TODO: test if this can be enabled somehow
+    t.plan(1)
+    t.ok(true)
+    return
+  }
+
+  t.plan(5)
+
+  var a = path.join(__dirname, 'fixtures', 'c')
+
+  rimraf.sync(path.join(a, 'link'))
+  fs.symlinkSync('.gitignore', path.join(a, 'link'))
+
+  var b = path.join(__dirname, 'fixtures', 'copy', 'c-dereference')
+
+  rimraf.sync(b)
+  tar.pack(a, { dereference: true })
+    .pipe(tar.extract(b))
+    .on('finish', function () {
+      var files = fs.readdirSync(b).sort()
+      t.same(files.length, 2)
+      t.same(files[0], '.gitignore')
+      t.same(files[1], 'link')
+
+      var file1 = path.join(b, '.gitignore')
+      var file2 = path.join(b, 'link')
+
+      t.same(mtime(fs.lstatSync(file1)), mtime(fs.lstatSync(file2)))
+      t.same(fs.readFileSync(file1), fs.readFileSync(file2))
+    })
+})
+
+test('strip', function (t) {
+  t.plan(2)
+
+  var a = path.join(__dirname, 'fixtures', 'b')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'b-strip')
+
+  rimraf.sync(b)
+
+  tar.pack(a)
+    .pipe(tar.extract(b, { strip: 1 }))
+    .on('finish', function () {
+      var files = fs.readdirSync(b).sort()
+      t.same(files.length, 1)
+      t.same(files[0], 'test.txt')
+    })
+})
+
+test('strip + map', function (t) {
+  t.plan(2)
+
+  var a = path.join(__dirname, 'fixtures', 'b')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'b-strip')
+
+  rimraf.sync(b)
+
+  var uppercase = function (header) {
+    header.name = header.name.toUpperCase()
+    return header
+  }
+
+  tar.pack(a)
+    .pipe(tar.extract(b, { strip: 1, map: uppercase }))
+    .on('finish', function () {
+      var files = fs.readdirSync(b).sort()
+      t.same(files.length, 1)
+      t.same(files[0], 'TEST.TXT')
+    })
+})
+
+test('map + dir + permissions', function (t) {
+  t.plan(win32 ? 1 : 2) // skip chmod test, it's not working like unix
+
+  var a = path.join(__dirname, 'fixtures', 'b')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'a-perms')
+
+  rimraf.sync(b)
+
+  var aWithMode = function (header) {
+    if (header.name === 'a') {
+      header.mode = parseInt(700, 8)
+    }
+    return header
+  }
+
+  tar.pack(a)
+    .pipe(tar.extract(b, { map: aWithMode }))
+    .on('finish', function () {
+      var files = fs.readdirSync(b).sort()
+      var stat = fs.statSync(path.join(b, 'a'))
+      t.same(files.length, 1)
+      if (!win32) {
+        t.same(stat.mode & parseInt(777, 8), parseInt(700, 8))
+      }
+    })
+})
+
+test('specific entries', function (t) {
+  t.plan(6)
+
+  var a = path.join(__dirname, 'fixtures', 'd')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'd-entries')
+
+  var entries = ['file1', 'sub-files/file3', 'sub-dir']
+
+  rimraf.sync(b)
+  tar.pack(a, { entries: entries })
+    .pipe(tar.extract(b))
+    .on('finish', function () {
+      var files = fs.readdirSync(b)
+      t.same(files.length, 3)
+      t.notSame(files.indexOf('file1'), -1)
+      t.notSame(files.indexOf('sub-files'), -1)
+      t.notSame(files.indexOf('sub-dir'), -1)
+      var subFiles = fs.readdirSync(path.join(b, 'sub-files'))
+      t.same(subFiles, ['file3'])
+      var subDir = fs.readdirSync(path.join(b, 'sub-dir'))
+      t.same(subDir, ['file5'])
+    })
+})
+
+test('check type while mapping header on packing', function (t) {
+  t.plan(3)
+
+  var e = path.join(__dirname, 'fixtures', 'e')
+
+  var checkHeaderType = function (header) {
+    if (header.name.indexOf('.') === -1) t.same(header.type, header.name)
+  }
+
+  tar.pack(e, { map: checkHeaderType })
+})
+
+test('finish callbacks', function (t) {
+  t.plan(3)
+
+  var a = path.join(__dirname, 'fixtures', 'a')
+  var b = path.join(__dirname, 'fixtures', 'copy', 'a')
+
+  rimraf.sync(b)
+
+  var packEntries = 0
+  var extractEntries = 0
+
+  var countPackEntry = function (header) { packEntries++ }
+  var countExtractEntry = function (header) { extractEntries++ }
+
+  var pack
+  var onPackFinish = function (passedPack) {
+    t.equal(packEntries, 2, 'All entries have been packed') // 2 entries - the file and base directory
+    t.equal(passedPack, pack, 'The finish hook passes the pack')
+  }
+
+  var onExtractFinish = function () { t.equal(extractEntries, 2) }
+
+  pack = tar.pack(a, { map: countPackEntry, finish: onPackFinish })
+
+  pack.pipe(tar.extract(b, { map: countExtractEntry, finish: onExtractFinish }))
+    .on('finish', function () {
+      t.end()
+    })
+})
+
+test('not finalizing the pack', function (t) {
+  t.plan(2)
+
+  var a = path.join(__dirname, 'fixtures', 'a')
+  var b = path.join(__dirname, 'fixtures', 'b')
+
+  var out = path.join(__dirname, 'fixtures', 'copy', 'merged-packs')
+
+  rimraf.sync(out)
+
+  var prefixer = function (prefix) {
+    return function (header) {
+      header.name = path.join(prefix, header.name)
+      return header
+    }
+  }
+
+  tar.pack(a, {
+    map: prefixer('a-files'),
+    finalize: false,
+    finish: packB
+  })
+
+  function packB (pack) {
+    tar.pack(b, { pack: pack, map: prefixer('b-files') })
+      .pipe(tar.extract(out))
+      .on('finish', assertResults)
+  }
+
+  function assertResults () {
+    var containers = fs.readdirSync(out)
+    t.deepEqual(containers, ['a-files', 'b-files'])
+    var aFiles = fs.readdirSync(path.join(out, 'a-files'))
+    t.deepEqual(aFiles, ['hello.txt'])
+  }
+})
+
+test('do not extract invalid tar', function (t) {
+  var a = path.join(__dirname, 'fixtures', 'invalid.tar')
+
+  var out = path.join(__dirname, 'fixtures', 'invalid')
+
+  rimraf.sync(out)
+
+  fs.createReadStream(a)
+    .pipe(tar.extract(out))
+    .on('error', function (err) {
+      t.ok(/is not a valid symlink/i.test(err.message))
+      fs.stat(path.join(out, '../bar'), function (err) {
+        t.ok(err)
+        t.end()
+      })
+    })
+})
+
+test('no abs hardlink targets', function (t) {
+  var out = path.join(__dirname, 'fixtures', 'invalid')
+  var outside = path.join(__dirname, 'fixtures', 'outside')
+
+  rimraf.sync(out)
+
+  var s = tarStream.pack()
+
+  fs.writeFileSync(outside, 'something')
+
+  s.entry({
+    type: 'link',
+    name: 'link',
+    linkname: outside
+  })
+
+  s.entry({
+    name: 'link'
+  }, 'overwrite')
+
+  s.finalize()
+
+  s.pipe(tar.extract(out))
+    .on('error', function (err) {
+      t.ok(err, 'had error')
+      fs.readFile(outside, 'utf-8', function (err, str) {
+        t.error(err, 'no error')
+        t.same(str, 'something')
+        t.end()
+      })
+    })
+})