From 5aabe7a85f8a1b9840cfbefb0969462463313c1f Mon Sep 17 00:00:00 2001
From: David Glasser <glasser@meteor.com>
Date: Mon, 25 Feb 2013 16:32:19 -0800
Subject: [PATCH] springboarding appears to actually work

---
 lib/warehouse.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/warehouse.js b/lib/warehouse.js
index 12f93d25b3..ea3cd1c406 100644
--- a/lib/warehouse.js
+++ b/lib/warehouse.js
@@ -145,16 +145,19 @@ var warehouse = module.exports = {
         var engineTarballFilename =
             "meteor-engine-" + releaseManifest.engine + "-" +
             warehouse._unameAndArch() + ".tar.gz";
+        var engineTarballPath = "/engines/" + releaseManifest.engine + "/"
+              + engineTarballFilename;
         var engineTarball = Future.wrap(files.getUrl)({
-          url: PACKAGES_URLBASE + "/engines/" + engineTarballFilename,
+          url: PACKAGES_URLBASE + engineTarballPath,
           encoding: null
         }).wait();
         var engineDir = warehouse.getEngineDir(engineVersion);
-        // we don't end up with a corrupt warehouse
-        var tmpEngineDir = engineDir + ".tmp" + warehouse._randomToken();
+        // use a temp dir to avoid getting a corrupt warehouse
+        var tmpEngineDir = warehouse.getEngineDir(
+          ".tmp" + warehouse._randomToken());
         files.mkdir_p(tmpEngineDir);
         files.extractTarGz(engineTarball, tmpEngineDir);
-        fs.renameSync(tmpEngineDir, engineDir);
+        fs.renameSync(path.join(tmpEngineDir, releaseManifest.engine), engineDir);
       } catch (e) {
         console.error("Failed to load engine for release " + releaseVersion);
         throw e;