tree 83944b58f4f1b193af8fa6d05d201bf755cdd414
parent 23aa1f62f1e0f8ed9740eae67920df09f68b678b
author Daniel Dunbar <daniel_dunbar@apple.com> 1464228770 -0700
committer Daniel Dunbar <daniel_dunbar@apple.com> 1464228770 -0700

Add a test that `swift package update` checks for modified packages.