From 1bb897bf4c4ce32494f2d4060b26528aa02292aa Mon Sep 17 00:00:00 2001
From: Slava Kim <slava@meteor.com>
Date: Mon, 20 Oct 2014 15:47:29 -0700
Subject: [PATCH] Give feedback on updating packages not in the project

---
 tools/commands-packages.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tools/commands-packages.js b/tools/commands-packages.js
index 4a8972bbe0..51a33582e2 100644
--- a/tools/commands-packages.js
+++ b/tools/commands-packages.js
@@ -1948,6 +1948,17 @@ main.registerCommand({
     upgradePackages = options.args;
   }
 
+  // Check that every requested package exists
+  var unknownPackages = 0;
+  _.each(upgradePackages, function (packageName) {
+    if (! _.has(versions, packageName)) {
+      Console.error(packageName + ': package is not in the project');
+      unknownPackages++;
+    }
+  });
+  if (unknownPackages)
+    return 1;
+
   // Call the constraint solver. This should not fail, since we are not adding
   // any constraints that we didn't have before.
   var newVersions;