Revert "install: Make shrinkwrap extraction work in 0.8"

This reverts commit bc46ca9e1c01ad6fcd55e55907dd8ea2991a3ff6.

1 files changed, 7 insertions, 10 deletions

diff --git a/lib/fetch-package-metadata.js b/lib/fetch-package-metadata.js
index 049dfb25f..6c41bfdf0 100644
--- a/lib/fetch-package-metadata.js
+++ b/lib/fetch-package-metadata.js
@@ -252,11 +252,6 @@ function hasTarHeader (c) {
          c[264] === 0x00))
 }
 
-function dispose (stream) {
-  if (stream.destroy) return stream.destroy()
-  if (stream.close) return stream.close()
-}
-
 function untarStream (tarball, cb) {
   validate('SF', arguments)
   cb = once(cb)
@@ -275,7 +270,7 @@ function untarStream (tarball, cb) {
     } else if (hasTarHeader(c)) {
       doUntar()
     } else {
-      dispose(file)
+      file.close()
       var er = new Error('Non-gzip/tarball ' + tarball)
       er.code = 'ENOTTARBALL'
       return cb(er)
@@ -292,7 +287,7 @@ function untarStream (tarball, cb) {
       er.code = 'EGUNZIP'
       cb(er)
     })
-    tounpipe.push(gunzip)
+    tounpipe.push([stream, gunzip])
     stream = gunzip
     doUntar()
   }
@@ -304,16 +299,18 @@ function untarStream (tarball, cb) {
       er.code = 'EUNTAR'
       cb(er)
     })
-    tounpipe.push(untar)
+    tounpipe.push([stream, untar])
     stream = untar
     addClose()
   }
 
   function addClose () {
     stream.close = function () {
-      tounpipe.forEach(dispose)
+      tounpipe.forEach(function (streams) {
+        streams[0].unpipe(streams[1])
+      })
 
-      dispose(file)
+      file.close()
     }
   }
 }