From b59bf2ff6410dc3e226f0c6c42a37f16a86b472b Mon Sep 17 00:00:00 2001
From: ilovezfs <ilovezfs@icloud.com>
Date: Tue, 21 Feb 2017 11:31:18 -0800
Subject: [PATCH] Revert "audit: check for version aliases."

---
 Library/Homebrew/dev-cmd/audit.rb | 24 +-----------------------
 Library/Homebrew/readall.rb       | 19 ++++++++++---------
 2 files changed, 11 insertions(+), 32 deletions(-)

diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb
index 9da5d28b4b..9ffef0f999 100644
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@@ -295,27 +295,6 @@ class FormulaAuditor
 
     problem "File should end with a newline" unless text.trailing_newline?
 
-    versioned_formulae = Dir[formula.path.to_s.gsub(/\.rb$/, "@*.rb")]
-    needs_versioned_alias = !versioned_formulae.empty? &&
-                            formula.tap &&
-                            formula.aliases.grep(/.@\d/).empty?
-    if needs_versioned_alias
-      _, last_alias_version = File.basename(versioned_formulae.sort.reverse.first)
-                                  .gsub(/\.rb$/, "")
-                                  .split("@")
-      major, minor, = formula.version.to_s.split(".")
-      alias_name = if last_alias_version.split(".").length == 1
-        "#{formula.name}@#{major}"
-      else
-        "#{formula.name}@#{major}.#{minor}"
-      end
-      problem <<-EOS.undent
-        Formula has other versions so create an alias:
-          cd #{formula.tap.alias_dir}
-          ln -s #{formula.path.to_s.gsub(formula.tap.path, "..")} #{alias_name}
-      EOS
-    end
-
     return unless @strict
 
     present = audit_components
@@ -431,8 +410,7 @@ class FormulaAuditor
           problem "Dependency '#{dep.name}' was renamed; use new name '#{dep_f.name}'."
         end
 
-        if @@aliases.include?(dep.name) &&
-           (core_formula? || !dep_f.versioned_formula?)
+        if @@aliases.include?(dep.name)
           problem "Dependency '#{dep.name}' is an alias; use the canonical name '#{dep.to_formula.full_name}'."
         end
 
diff --git a/Library/Homebrew/readall.rb b/Library/Homebrew/readall.rb
index 52addfa874..3dd7075ec2 100644
--- a/Library/Homebrew/readall.rb
+++ b/Library/Homebrew/readall.rb
@@ -24,15 +24,16 @@ module Readall
       !failed
     end
 
-    def valid_aliases?(alias_dir, formula_dir)
-      return false unless alias_dir.directory?
-
+    def valid_aliases?(alias_dirs)
       failed = false
-      alias_dir.each_child do |f|
-        next unless f.symlink?
-        next if f.file? && !(formula_dir/"#{f.basename}.rb").exist?
-        onoe "Broken alias: #{f}"
-        failed = true
+      alias_dirs.each do |alias_dir|
+        next unless alias_dir.directory?
+        alias_dir.children.each do |f|
+          next unless f.symlink?
+          next if f.file?
+          onoe "Broken alias: #{f}"
+          failed = true
+        end
       end
       !failed
     end
@@ -56,7 +57,7 @@ module Readall
     def valid_tap?(tap, options = {})
       failed = false
       if options[:aliases]
-        valid_aliases = valid_aliases?(tap.alias_dir, tap.formula_dir)
+        valid_aliases = valid_aliases?([tap.alias_dir])
         failed = true unless valid_aliases
       end
       valid_formulae = valid_formulae?(tap.formula_files)