Fixed rubocop offenses from brew style.

Library/Homebrew/extend/os/mac/formula_cellar_checks.rb

@@ -67,8 +67,9 @@ module FormulaCellarChecks
     keg = Keg.new(formula.prefix)
 
     CacheStoreDatabase.use(:linkage) do |db|
-      checker = LinkageChecker.new keg, formula, cache_db: db,
-        use_cache: !ENV["HOMEBREW_LINKAGE_CACHE"].nil?
+      checker = LinkageChecker.new(
+        keg, formula, cache_db: db, use_cache: !ENV["HOMEBREW_LINKAGE_CACHE"].nil?
+      )
       next unless checker.broken_library_linkage?
 
       output = <<~EOS

Library/Homebrew/formula.rb

@@ -1528,8 +1528,9 @@ class Formula
     return [] unless keg
 
     undeclared_deps = CacheStoreDatabase.use(:linkage) do |db|
-      linkage_checker = LinkageChecker.new keg, self, cache_db: db,
-        use_cache: !ENV["HOMEBREW_LINKAGE_CACHE"].nil?
+      linkage_checker = LinkageChecker.new(
+        keg, self, cache_db: db, use_cache: !ENV["HOMEBREW_LINKAGE_CACHE"].nil?
+      )
       linkage_checker.undeclared_deps.map { |n| Dependency.new(n) }
     end
 

Library/Homebrew/linkage_cache_store.rb

@@ -17,7 +17,7 @@ class LinkageCacheStore < CacheStore
   # Returns `true` if the database has any value for the current `keg_name`
   #
   # @return [Boolean]
-  def has_keg_name?
+  def keg_exists?
     !database.get(keg_name).nil?
   end
 
@@ -72,9 +72,11 @@ class LinkageCacheStore < CacheStore
 
   private
 
-  ARRAY_LINKAGE_TYPES = [:system_dylibs, :variable_dylibs, :broken_dylibs,
-    :indirect_deps, :undeclared_deps, :unnecessary_deps].freeze
-  HASH_LINKAGE_TYPES  = [:brewed_dylibs, :reverse_links, :broken_deps].freeze
+  ARRAY_LINKAGE_TYPES = [
+    :system_dylibs, :variable_dylibs, :broken_dylibs, :indirect_deps,
+    :undeclared_deps, :unnecessary_deps
+  ].freeze
+  HASH_LINKAGE_TYPES = [:brewed_dylibs, :reverse_links, :broken_deps].freeze
 
   # @return [String] the key to lookup items in the `CacheStore`
   attr_reader :keg_name

Library/Homebrew/linkage_checker.rb

@@ -9,7 +9,7 @@ class LinkageChecker
 
     if use_cache
       @store = LinkageCacheStore.new(keg.name, cache_db)
-      flush_cache_and_check_dylibs unless @store.has_keg_name?
+      flush_cache_and_check_dylibs unless @store.keg_exists?
     else
       flush_cache_and_check_dylibs
     end