From 76f48d338e907073fe3bcc39858ff09bdb92aa18 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Tue, 9 May 2017 15:07:25 +0100
Subject: [PATCH] keg: skip opt versioned aliases for devel/head.
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These versioned aliases don’t correspond to the correct version if not
Installed from stable.

Fixes #2596.
---
 Library/Homebrew/keg.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index d4b9c5d776..8733def270 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -468,7 +468,10 @@ class Keg
   end
 
   def aliases
-    Formulary.from_rack(rack).aliases
+    formula = Formulary.from_rack(rack)
+    aliases = formula.aliases
+    return aliases if formula.stable?
+    aliases.reject { |a| a.include?("@") }
   rescue FormulaUnavailableError
     []
   end