Upgrade npm to 1.1.21

Somehow this got downgraded in the last v0.6 merge.  Very strange.

2 files changed, 35 insertions, 3 deletions

diff --git a/deps/npm/node_modules/tar/lib/extract.js b/deps/npm/node_modules/tar/lib/extract.js
index e45974c723..c34a81e21f 100644
--- a/deps/npm/node_modules/tar/lib/extract.js
+++ b/deps/npm/node_modules/tar/lib/extract.js
@@ -24,6 +24,10 @@ function Extract (opts) {
   opts.type = "Directory"
   opts.Directory = true
 
+  // similar to --strip or --strip-components
+  opts.strip = +opts.strip
+  if (!opts.strip || opts.strip <= 0) opts.strip = 0
+
   this._fst = fstream.Writer(opts)
 
   this.pause()
@@ -33,6 +37,16 @@ function Extract (opts) {
   // of the tarball.  So, they need to be resolved against
   // the target directory in order to be created properly.
   me.on("entry", function (entry) {
+    // if there's a "strip" argument, then strip off that many
+    // path components.
+    if (opts.strip) {
+      var p = entry.path.split("/").slice(opts.strip).join("/")
+      entry.path = entry.props.path = p
+      if (entry.linkpath) {
+        var lp = entry.linkpath.split("/").slice(opts.strip).join("/")
+        entry.linkpath = entry.props.linkpath = lp
+      }
+    }
     if (entry.type !== "Link") return
     entry.linkpath = entry.props.linkpath =
       path.join(opts.path, path.join("/", entry.props.linkpath))
diff --git a/deps/npm/node_modules/tar/package.json b/deps/npm/node_modules/tar/package.json
index aa53022c64..849d0d6918 100644
--- a/deps/npm/node_modules/tar/package.json
+++ b/deps/npm/node_modules/tar/package.json
@@ -1,8 +1,12 @@
 {
-  "author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me/)",
+  "author": {
+    "name": "Isaac Z. Schlueter",
+    "email": "i@izs.me",
+    "url": "http://blog.izs.me/"
+  },
   "name": "tar",
   "description": "tar for node",
-  "version": "0.1.12",
+  "version": "0.1.13",
   "repository": {
     "type": "git",
     "url": "git://github.com/isaacs/node-tar.git"
@@ -22,5 +26,19 @@
   "devDependencies": {
     "tap": "0.x",
     "rimraf": "1.x"
-  }
+  },
+  "_npmUser": {
+    "name": "isaacs",
+    "email": "i@izs.me"
+  },
+  "_id": "tar@0.1.13",
+  "optionalDependencies": {},
+  "_engineSupported": true,
+  "_npmVersion": "1.1.4",
+  "_nodeVersion": "v0.7.6-pre",
+  "_defaultsLoaded": true,
+  "dist": {
+    "shasum": "804bdaaacaab928ec1c9bbd8b848a042c3adacb2"
+  },
+  "_from": "tar@0.1.13"
 }