From baf7ba6316b6ccc099d1ca5d1fae5ca26b5fac74 Mon Sep 17 00:00:00 2001
From: ilovezfs <ilovezfs@icloud.com>
Date: Wed, 1 Mar 2017 04:25:10 -0800
Subject: [PATCH] bump-formula-pr: check for version presence.

If it's not there, error out rather than fetching to avoid creating
versionless cache files, which cause `brew cleanup` to crash.
---
 Library/Homebrew/dev-cmd/bump-formula-pr.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/dev-cmd/bump-formula-pr.rb b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
index 6c7b7d5b5e..684843d0d0 100644
--- a/Library/Homebrew/dev-cmd/bump-formula-pr.rb
+++ b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
@@ -174,6 +174,7 @@ module Homebrew
       rsrc.download_strategy = CurlDownloadStrategy
       rsrc.owner = Resource.new(formula.name)
       rsrc.version = forced_version if forced_version
+      odie "No version specified!" unless rsrc.version
       rsrc_path = rsrc.fetch
       if Utils.popen_read("/usr/bin/tar", "-tf", rsrc_path) =~ %r{/.*\.}
         new_hash = rsrc_path.sha256