Rename "install" -> "get" and "update" -> "upgrade".

sdk/lib/_internal/pub/lib/src/command/upgrade.dart

Index: sdk/lib/_internal/pub/lib/src/command/upgrade.dart
diff --git a/sdk/lib/_internal/pub/lib/src/command/update.dart b/sdk/lib/_internal/pub/lib/src/command/upgrade.dart
similarity index 58%
rename from sdk/lib/_internal/pub/lib/src/command/update.dart
rename to sdk/lib/_internal/pub/lib/src/command/upgrade.dart
index 5c3b4eda421acd498f0791d03e7767de9dd4ab53..65f710f91a0cb3e2f14fc2203201c9f9f18f47e0 100644
--- a/sdk/lib/_internal/pub/lib/src/command/update.dart
+++ b/sdk/lib/_internal/pub/lib/src/command/upgrade.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library pub.command.update;
+library pub.command.upgrade;
 
 import 'dart:async';
 
@@ -10,16 +10,16 @@ import '../command.dart';
 import '../entrypoint.dart';
 import '../log.dart' as log;
 
-/// Handles the `update` pub command.
-class UpdateCommand extends PubCommand {
+/// Handles the `upgrade` pub command.
+class UpgradeCommand extends PubCommand {
   String get description =>
-    "Update the current package's dependencies to the latest versions.";
-
-  String get usage => 'pub update [dependencies...]';
+    "Upgrade the current package's dependencies to latest versions.";

[nweiz, 2013/10/07 21:25:15]

Why was "the" removed here?

[Bob Nystrom, 2013/10/07 22:32:25]

To keep the usage under 80 chars. "upgrade" was just long enough to push it
over.

+  String get usage => 'pub upgrade [dependencies...]';
+  final aliases = const ["update"];
 
   bool get isOffline => commandOptions['offline'];
 
-  UpdateCommand() {
+  UpgradeCommand() {
     commandParser.addFlag('offline',
         help: 'Use cached packages instead of accessing the network.');
   }
@@ -27,15 +27,15 @@ class UpdateCommand extends PubCommand {
   Future onRun() {
     var future;
     if (commandOptions.rest.isEmpty) {
-      future = entrypoint.updateAllDependencies();
+      future = entrypoint.upgradeAllDependencies();
     } else {
-      future = entrypoint.updateDependencies(commandOptions.rest);
+      future = entrypoint.upgradeDependencies(commandOptions.rest);
     }
 
     return future.then((_) {
-      log.message("Dependencies updated!");
+      log.message("Dependencies upgraded!");
       if (isOffline) {
-        log.warning("Warning: Updating when offline may not update you to the "
+        log.warning("Warning: Upgrading when offline may not update you to the "
                     "latest versions of your dependencies.");
       }
     });