Don't extract the name of a package from its description.

utils/tests/pub/pub_update_git_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // 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_tests');
 
 #import('dart:io');
 
 #import('test_pub.dart');
 #import('../../../pkg/unittest/unittest.dart');
 
 main() {
   test("updates locked Git packages", () {
     ensureGit();
 
     git('foo.git', [
-      libDir('foo')
+      libDir('foo'),
+      libPubspec('foo', '1.0.0')
     ]).scheduleCreate();
 
     git('bar.git', [
-      libDir('bar')
+      libDir('bar'),
+      libPubspec('bar', '1.0.0')
     ]).scheduleCreate();
 
     appDir([{"git": "../foo.git"}, {"git": "../bar.git"}]).scheduleCreate();
 
     schedulePub(args: ['install'],
         output: const RegExp(@"Dependencies installed!$"));
 
     dir(packagesPath, [
       dir('foo', [
         file('foo.dart', 'main() => "foo";')
       ]),
       dir('bar', [
         file('bar.dart', 'main() => "bar";')
       ])
     ]).scheduleValidate();
 
     git('foo.git', [
-      libDir('foo', 'foo 2')
+      libDir('foo', 'foo 2'),
+      libPubspec('foo', '1.0.0')
     ]).scheduleCommit();
 
     git('bar.git', [
-      libDir('bar', 'bar 2')
+      libDir('bar', 'bar 2'),
+      libPubspec('bar', '1.0.0')
     ]).scheduleCommit();
 
     schedulePub(args: ['update'],
         output: const RegExp(@"Dependencies updated!$"));
 
     dir(packagesPath, [
       dir('foo', [
         file('foo.dart', 'main() => "foo 2";')
       ]),
       dir('bar', [
         file('bar.dart', 'main() => "bar 2";')
       ])
     ]).scheduleValidate();
 
     run();
   });
 
   group("with an argument", () {
     test("updates one locked Git package but no others", () {
       ensureGit();
 
       git('foo.git', [
-        libDir('foo')
+        libDir('foo'),
+        libPubspec('foo', '1.0.0')
       ]).scheduleCreate();
 
       git('bar.git', [
-        libDir('bar')
+        libDir('bar'),
+        libPubspec('bar', '1.0.0')
       ]).scheduleCreate();
 
       appDir([{"git": "../foo.git"}, {"git": "../bar.git"}]).scheduleCreate();
 
       schedulePub(args: ['install'],
           output: const RegExp(@"Dependencies installed!$"));
 
       dir(packagesPath, [
         dir('foo', [
           file('foo.dart', 'main() => "foo";')
         ]),
         dir('bar', [
           file('bar.dart', 'main() => "bar";')
         ])
       ]).scheduleValidate();
 
       git('foo.git', [
-        libDir('foo', 'foo 2')
+        libDir('foo', 'foo 2'),
+        libPubspec('foo', '1.0.0')
       ]).scheduleCommit();
 
       git('bar.git', [
-        libDir('bar', 'bar 2')
+        libDir('bar', 'bar 2'),
+        libPubspec('bar', '1.0.0')
       ]).scheduleCommit();
 
       schedulePub(args: ['update', 'foo'],
           output: const RegExp(@"Dependencies updated!$"));
 
       dir(packagesPath, [
         dir('foo', [
           file('foo.dart', 'main() => "foo 2";')
         ]),
         dir('bar', [
           file('bar.dart', 'main() => "bar";')
         ])
       ]).scheduleValidate();
 
       run();
     });
 
     test("doesn't update one locked Git package's dependencies if it's not "
         "necessary", () {
       ensureGit();
 
       git('foo.git', [
         libDir('foo'),
         libPubspec("foo", "1.0.0", [{"git": "../foo-dep.git"}])
       ]).scheduleCreate();
 
       git('foo-dep.git', [
-        libDir('foo-dep')
+        libDir('foo-dep'),
+        libPubspec('foo-dep', '1.0.0')
       ]).scheduleCreate();
 
       appDir([{"git": "../foo.git"}]).scheduleCreate();
 
       schedulePub(args: ['install'],
           output: const RegExp(@"Dependencies installed!$"));
 
       dir(packagesPath, [
         dir('foo', [
           file('foo.dart', 'main() => "foo";')
         ]),
         dir('foo-dep', [
           file('foo-dep.dart', 'main() => "foo-dep";')
         ])
       ]).scheduleValidate();
 
       git('foo.git', [
         libDir('foo', 'foo 2'),
         libPubspec("foo", "1.0.0", [{"git": "../foo-dep.git"}])
       ]).scheduleCreate();
 
       git('foo-dep.git', [
-        libDir('foo-dep', 'foo-dep 2')
+        libDir('foo-dep', 'foo-dep 2'),
+        libPubspec('foo-dep', '1.0.0')
       ]).scheduleCommit();
 
       schedulePub(args: ['update', 'foo'],
           output: const RegExp(@"Dependencies updated!$"));
 
       dir(packagesPath, [
         dir('foo', [
           file('foo.dart', 'main() => "foo 2";')
         ]),
         dir('foo-dep', [
           file('foo-dep.dart', 'main() => "foo-dep";')
         ]),
       ]).scheduleValidate();
 
       run();
     });
   });
 }