diff --git a/Library/Homebrew/.rubocop.yml b/Library/Homebrew/.rubocop.yml
index b5cdb52bf7..ff63f835f1 100644
--- a/Library/Homebrew/.rubocop.yml
+++ b/Library/Homebrew/.rubocop.yml
@@ -7,10 +7,6 @@ Layout/MultilineMethodCallIndentation:
   Exclude:
     - "**/*_spec.rb"
 
-# TODO: add parentheses for these and remove
-Lint/AssignmentInCondition:
-  Enabled: false
-
 # `formula do` uses nested method definitions
 Lint/NestedMethodDefinition:
   Exclude:
diff --git a/Library/Homebrew/cask/audit.rb b/Library/Homebrew/cask/audit.rb
index 897ba8a535..a514a073b7 100644
--- a/Library/Homebrew/cask/audit.rb
+++ b/Library/Homebrew/cask/audit.rb
@@ -696,7 +696,7 @@ module Cask
     def check_denylist
       return unless cask.tap
       return unless cask.tap.official?
-      return unless reason = Denylist.reason(cask.token)
+      return unless (reason = Denylist.reason(cask.token))
 
       add_error "#{cask.token} is not allowed: #{reason}"
     end
diff --git a/Library/Homebrew/cask/caskroom.rb b/Library/Homebrew/cask/caskroom.rb
index c65d5649ac..ded8b2e81c 100644
--- a/Library/Homebrew/cask/caskroom.rb
+++ b/Library/Homebrew/cask/caskroom.rb
@@ -39,9 +39,9 @@ module Cask
       Pathname.glob(path.join("*")).sort.select(&:directory?).map do |path|
         token = path.basename.to_s
 
-        if tap_path = CaskLoader.tap_paths(token).first
+        if (tap_path = CaskLoader.tap_paths(token).first)
           CaskLoader::FromTapPathLoader.new(tap_path).load(config: config)
-        elsif caskroom_path = Pathname.glob(path.join(".metadata/*/*/*/*.rb")).first
+        elsif (caskroom_path = Pathname.glob(path.join(".metadata/*/*/*/*.rb")).first)
           CaskLoader::FromPathLoader.new(caskroom_path).load(config: config)
         else
           CaskLoader.load(token, config: config)
diff --git a/Library/Homebrew/cask/installer.rb b/Library/Homebrew/cask/installer.rb
index 0f1467862d..9cf507aa71 100644
--- a/Library/Homebrew/cask/installer.rb
+++ b/Library/Homebrew/cask/installer.rb
@@ -191,7 +191,7 @@ module Cask
 
       basename = downloader.basename
 
-      if nested_container = @cask.container&.nested
+      if (nested_container = @cask.container&.nested)
         Dir.mktmpdir do |tmpdir|
           tmpdir = Pathname(tmpdir)
           primary_container.extract(to: tmpdir, basename: basename, verbose: verbose?)
diff --git a/Library/Homebrew/cleanup.rb b/Library/Homebrew/cleanup.rb
index 47ef774cdc..687c94518e 100644
--- a/Library/Homebrew/cleanup.rb
+++ b/Library/Homebrew/cleanup.rb
@@ -80,7 +80,7 @@ module Homebrew
 
           version = Version.new(version)
 
-          return false unless formula_name = basename.to_s[/\A(.*?)(?:--.*?)*--?(?:#{Regexp.escape(version)})/, 1]
+          return false unless (formula_name = basename.to_s[/\A(.*?)(?:--.*?)*--?(?:#{Regexp.escape(version)})/, 1])
 
           formula = begin
             Formulary.from_rack(HOMEBREW_CELLAR/formula_name)
@@ -95,7 +95,7 @@ module Homebrew
           if resource_name == "patch"
             patch_hashes = formula.stable&.patches&.select(&:external?)&.map(&:resource)&.map(&:version)
             return true unless patch_hashes&.include?(Checksum.new(version.to_s))
-          elsif resource_name && resource_version = formula.stable&.resources&.dig(resource_name)&.version
+          elsif resource_name && (resource_version = formula.stable&.resources&.dig(resource_name)&.version)
             return true if resource_version != version
           elsif version.is_a?(PkgVersion)
             return true if formula.pkg_version > version
@@ -111,7 +111,7 @@ module Homebrew
         end
 
         def stale_cask?(scrub)
-          return false unless name = basename.to_s[/\A(.*?)--/, 1]
+          return false unless (name = basename.to_s[/\A(.*?)--/, 1])
 
           cask = begin
             Cask::CaskLoader.load(name)
diff --git a/Library/Homebrew/cli/parser.rb b/Library/Homebrew/cli/parser.rb
index ed43646664..b00e0aed3f 100644
--- a/Library/Homebrew/cli/parser.rb
+++ b/Library/Homebrew/cli/parser.rb
@@ -623,7 +623,7 @@ module Homebrew
       end
 
       def split_non_options(argv)
-        if sep = argv.index("--")
+        if (sep = argv.index("--"))
           [argv.take(sep), argv.drop(sep + 1)]
         else
           [argv, []]
diff --git a/Library/Homebrew/cmd/info.rb b/Library/Homebrew/cmd/info.rb
index 7d5b1f8f04..091e563fea 100644
--- a/Library/Homebrew/cmd/info.rb
+++ b/Library/Homebrew/cmd/info.rb
@@ -227,7 +227,7 @@ module Homebrew
   def info_formula(f, args:)
     specs = []
 
-    if stable = f.stable
+    if (stable = f.stable)
       s = "stable #{stable.version}"
       s += " (bottled)" if stable.bottled? && f.pour_bottle?
       specs << s
diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index 25fbee9de6..b02fca771b 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -264,7 +264,7 @@ module Homebrew
           end
         end
         opoo msg if msg
-      elsif !f.any_version_installed? && old_formula = f.old_installed_formulae.first
+      elsif !f.any_version_installed? && (old_formula = f.old_installed_formulae.first)
         msg = "#{old_formula.full_name} #{old_formula.any_installed_version} already installed"
         msg = if !old_formula.linked? && !old_formula.keg_only?
           <<~EOS
diff --git a/Library/Homebrew/cmd/search.rb b/Library/Homebrew/cmd/search.rb
index 66ca2764cf..755458f636 100644
--- a/Library/Homebrew/cmd/search.rb
+++ b/Library/Homebrew/cmd/search.rb
@@ -73,7 +73,7 @@ module Homebrew
   def search
     args = search_args.parse
 
-    if package_manager = PACKAGE_MANAGERS.find { |name,| args[:"#{name}?"] }
+    if (package_manager = PACKAGE_MANAGERS.find { |name,| args[:"#{name}?"] })
       _, url = package_manager
       exec_browser url.call(URI.encode_www_form_component(args.named.join(" ")))
       return
diff --git a/Library/Homebrew/commands.rb b/Library/Homebrew/commands.rb
index 23ebde0cfc..4004392fd6 100644
--- a/Library/Homebrew/commands.rb
+++ b/Library/Homebrew/commands.rb
@@ -175,7 +175,7 @@ module Commands
     path = self.path(command)
     return if path.blank?
 
-    if cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path)
+    if (cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path))
       cmd_parser.processed_options.map do |short, long, _, desc|
         [long || short, desc]
       end
@@ -198,7 +198,7 @@ module Commands
     path = self.path(command)
     return if path.blank?
 
-    if cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path)
+    if (cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path))
       if short
         cmd_parser.description.split(".").first
       else
diff --git a/Library/Homebrew/completions.rb b/Library/Homebrew/completions.rb
index 583d5cef6c..f0d04baf97 100644
--- a/Library/Homebrew/completions.rb
+++ b/Library/Homebrew/completions.rb
@@ -167,7 +167,7 @@ module Homebrew
       return unless command_gets_completions? command
 
       named_completion_string = ""
-      if types = Commands.named_args_type(command)
+      if (types = Commands.named_args_type(command))
         named_args_strings, named_args_types = types.partition { |type| type.is_a? String }
 
         named_args_types.each do |type|
@@ -221,7 +221,7 @@ module Homebrew
         conflicts = generate_zsh_option_exclusions(command, opt)
         "#{conflicts}#{opt}[#{format_description desc}]"
       end
-      if types = Commands.named_args_type(command)
+      if (types = Commands.named_args_type(command))
         named_args_strings, named_args_types = types.partition { |type| type.is_a? String }
 
         named_args_types.each do |type|
@@ -291,7 +291,7 @@ module Homebrew
 
       subcommands = []
       named_args = []
-      if types = Commands.named_args_type(command)
+      if (types = Commands.named_args_type(command))
         named_args_strings, named_args_types = types.partition { |type| type.is_a? String }
 
         named_args_types.each do |type|
diff --git a/Library/Homebrew/context.rb b/Library/Homebrew/context.rb
index 7655c8eaa7..5a9c410bcc 100644
--- a/Library/Homebrew/context.rb
+++ b/Library/Homebrew/context.rb
@@ -16,7 +16,7 @@ module Context
   end
 
   def self.current
-    if current_context = Thread.current[:context]
+    if (current_context = Thread.current[:context])
       return current_context
     end
 
diff --git a/Library/Homebrew/dev-cmd/bottle.rb b/Library/Homebrew/dev-cmd/bottle.rb
index 5d4af842d9..032552a218 100644
--- a/Library/Homebrew/dev-cmd/bottle.rb
+++ b/Library/Homebrew/dev-cmd/bottle.rb
@@ -254,7 +254,7 @@ module Homebrew
   def bottle_formula(f, args:)
     return ofail "Formula not installed or up-to-date: #{f.full_name}" unless f.latest_version_installed?
 
-    unless tap = f.tap
+    unless (tap = f.tap)
       return ofail "Formula not from core or any installed taps: #{f.full_name}" unless args.force_core_tap?
 
       tap = CoreTap.instance
diff --git a/Library/Homebrew/dev-cmd/create.rb b/Library/Homebrew/dev-cmd/create.rb
index 23f9b7bdbc..0d4e4b6ccd 100644
--- a/Library/Homebrew/dev-cmd/create.rb
+++ b/Library/Homebrew/dev-cmd/create.rb
@@ -179,7 +179,7 @@ module Homebrew
     # Check for disallowed formula, or names that shadow aliases,
     # unless --force is specified.
     unless args.force?
-      if reason = MissingFormula.disallowed_reason(fc.name)
+      if (reason = MissingFormula.disallowed_reason(fc.name))
         odie <<~EOS
           The formula '#{fc.name}' is not allowed to be created.
           #{reason}
diff --git a/Library/Homebrew/dev-cmd/man.rb b/Library/Homebrew/dev-cmd/man.rb
index 2d375eaa6a..096f0bb645 100644
--- a/Library/Homebrew/dev-cmd/man.rb
+++ b/Library/Homebrew/dev-cmd/man.rb
@@ -164,7 +164,7 @@ module Homebrew
     # preserve existing manpage order
     cmd_paths.sort_by(&method(:sort_key_for_path))
              .each do |cmd_path|
-      cmd_man_page_lines = if cmd_parser = CLI::Parser.from_cmd_path(cmd_path)
+      cmd_man_page_lines = if (cmd_parser = CLI::Parser.from_cmd_path(cmd_path))
         next if cmd_parser.hide_from_man_page
 
         cmd_parser_manpage_lines(cmd_parser).join
diff --git a/Library/Homebrew/dev-cmd/unpack.rb b/Library/Homebrew/dev-cmd/unpack.rb
index 011b87b224..1cc12aa895 100644
--- a/Library/Homebrew/dev-cmd/unpack.rb
+++ b/Library/Homebrew/dev-cmd/unpack.rb
@@ -38,7 +38,7 @@ module Homebrew
 
     formulae = args.named.to_formulae
 
-    if dir = args.destdir
+    if (dir = args.destdir)
       unpack_dir = Pathname.new(dir).expand_path
       unpack_dir.mkpath
     else
diff --git a/Library/Homebrew/dev-cmd/update-test.rb b/Library/Homebrew/dev-cmd/update-test.rb
index 55e4a41082..a7b798d49e 100644
--- a/Library/Homebrew/dev-cmd/update-test.rb
+++ b/Library/Homebrew/dev-cmd/update-test.rb
@@ -54,9 +54,9 @@ module Homebrew
 
     start_commit, end_commit = nil
     cd HOMEBREW_REPOSITORY do
-      start_commit = if commit = args.commit
+      start_commit = if (commit = args.commit)
         commit
-      elsif date = args.before
+      elsif (date = args.before)
         Utils.popen_read("git", "rev-list", "-n1", "--before=#{date}", "origin/master").chomp
       elsif args.to_tag?
         tags = Utils.popen_read("git", "tag", "--list", "--sort=-version:refname")
diff --git a/Library/Homebrew/development_tools.rb b/Library/Homebrew/development_tools.rb
index 99704ec69f..55171f73c8 100644
--- a/Library/Homebrew/development_tools.rb
+++ b/Library/Homebrew/development_tools.rb
@@ -43,7 +43,7 @@ class DevelopmentTools
     def clang_version
       @clang_version ||= begin
         if (path = locate("clang")) &&
-           build_version = `#{path} --version`[/(?:clang|LLVM) version (\d+\.\d)/, 1]
+           (build_version = `#{path} --version`[/(?:clang|LLVM) version (\d+\.\d)/, 1])
           Version.new build_version
         else
           Version::NULL
@@ -54,7 +54,7 @@ class DevelopmentTools
     def clang_build_version
       @clang_build_version ||= begin
         if (path = locate("clang")) &&
-           build_version = `#{path} --version`[%r{clang(-| version [^ ]+ \(tags/RELEASE_)(\d{2,})}, 2]
+           (build_version = `#{path} --version`[%r{clang(-| version [^ ]+ \(tags/RELEASE_)(\d{2,})}, 2])
           Version.new build_version
         else
           Version::NULL
@@ -66,7 +66,7 @@ class DevelopmentTools
       @llvm_clang_build_version ||= begin
         path = Formulary.factory("llvm").opt_prefix/"bin/clang"
         if path.executable? &&
-           build_version = `#{path} --version`[/clang version (\d\.\d\.\d)/, 1]
+           (build_version = `#{path} --version`[/clang version (\d\.\d\.\d)/, 1])
           Version.new build_version
         else
           Version::NULL
@@ -79,7 +79,7 @@ class DevelopmentTools
         path = HOMEBREW_PREFIX/"opt/#{CompilerSelector.preferred_gcc}/bin"/cc
         path = locate(cc) unless path.exist?
         version = if path &&
-                     build_version = `#{path} --version`[/gcc(?:(?:-\d+(?:\.\d)?)? \(.+\))? (\d+\.\d\.\d)/, 1]
+                     (build_version = `#{path} --version`[/gcc(?:(?:-\d+(?:\.\d)?)? \(.+\))? (\d+\.\d\.\d)/, 1])
           Version.new build_version
         else
           Version::NULL
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 80c31d5210..7251eda288 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -441,11 +441,11 @@ class CurlDownloadStrategy < AbstractFileDownloadStrategy
     content_disposition_parser = Mechanize::HTTP::ContentDispositionParser.new
 
     parse_content_disposition = lambda do |line|
-      next unless content_disposition = content_disposition_parser.parse(line.sub(/; *$/, ""), true)
+      next unless (content_disposition = content_disposition_parser.parse(line.sub(/; *$/, ""), true))
 
       filename = nil
 
-      if filename_with_encoding = content_disposition.parameters["filename*"]
+      if (filename_with_encoding = content_disposition.parameters["filename*"])
         encoding, encoded_filename = filename_with_encoding.split("''", 2)
         filename = URI.decode_www_form_component(encoded_filename).encode(encoding) if encoding && encoded_filename
       end
diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index 3c277e20c4..1a8d0abee2 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -453,7 +453,7 @@ class BuildError < RuntimeError
     if formula.tap && defined?(OS::ISSUES_URL)
       if formula.tap.official?
         puts Formatter.error(Formatter.url(OS::ISSUES_URL), label: "READ THIS")
-      elsif issues_url = formula.tap.issues_url
+      elsif (issues_url = formula.tap.issues_url)
         puts <<~EOS
           If reporting this issue please do so at (not Homebrew/brew or Homebrew/core):
             #{Formatter.url(issues_url)}
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 9ffd65f6f9..71f79ce207 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -2061,7 +2061,7 @@ class Formula
 
           if verbose_using_dots
             last_dot = Time.at(0)
-            while buf = rd.gets
+            while (buf = rd.gets)
               log.puts buf
               # make sure dots printed with interval of at least 1 min.
               next unless (Time.now - last_dot) > 60
@@ -2072,7 +2072,7 @@ class Formula
             end
             puts
           else
-            while buf = rd.gets
+            while (buf = rd.gets)
               log.puts buf
               puts buf
             end
diff --git a/Library/Homebrew/formula_auditor.rb b/Library/Homebrew/formula_auditor.rb
index 761d921710..9d4a691144 100644
--- a/Library/Homebrew/formula_auditor.rb
+++ b/Library/Homebrew/formula_auditor.rb
@@ -133,7 +133,7 @@ module Homebrew
         return
       end
 
-      if oldname = CoreTap.instance.formula_renames[name]
+      if (oldname = CoreTap.instance.formula_renames[name])
         problem "'#{name}' is reserved as the old name of #{oldname} in homebrew/core."
         return
       end
@@ -367,10 +367,10 @@ module Homebrew
 
       return unless DevelopmentTools.curl_handles_most_https_certificates?
 
-      if http_content_problem = curl_check_http_content(homepage,
-                                                        user_agents:   [:browser, :default],
-                                                        check_content: true,
-                                                        strict:        @strict)
+      if (http_content_problem = curl_check_http_content(homepage,
+                                                         user_agents:   [:browser, :default],
+                                                         check_content: true,
+                                                         strict:        @strict))
         problem http_content_problem
       end
     end
@@ -472,7 +472,7 @@ module Homebrew
 
       %w[Stable HEAD].each do |name|
         spec_name = name.downcase.to_sym
-        next unless spec = formula.send(spec_name)
+        next unless (spec = formula.send(spec_name))
 
         ra = ResourceAuditor.new(spec, spec_name, online: @online, strict: @strict).audit
         ra.problems.each do |message|
@@ -497,7 +497,7 @@ module Homebrew
         )
       end
 
-      if stable = formula.stable
+      if (stable = formula.stable)
         version = stable.version
         problem "Stable: version (#{version}) is set to a string without a digit" if version.to_s !~ /\d/
         if version.to_s.start_with?("HEAD")
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 8c04ac78f3..e0e8d47f7b 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -575,7 +575,7 @@ class FormulaInstaller
     formula_deps_map = Dependency.expand(formula)
                                  .index_by(&:name)
 
-    while f = formulae.pop
+    while (f = formulae.pop)
       runtime_requirements = runtime_requirements(f)
       f.recursive_requirements do |dependent, req|
         build = effective_build_options_for(dependent)
diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
index 52f18dbef7..6cf9826174 100644
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@@ -467,14 +467,14 @@ module Formulary
       return FormulaLoader.new(name, path)
     end
 
-    if newref = CoreTap.instance.formula_renames[ref]
+    if (newref = CoreTap.instance.formula_renames[ref])
       formula_with_that_oldname = core_path(newref)
       return FormulaLoader.new(newref, formula_with_that_oldname) if formula_with_that_oldname.file?
     end
 
     possible_tap_newname_formulae = []
     Tap.each do |tap|
-      if newref = tap.formula_renames[ref]
+      if (newref = tap.formula_renames[ref])
         possible_tap_newname_formulae << "#{tap.name}/#{newref}"
       end
     end
diff --git a/Library/Homebrew/livecheck/skip_conditions.rb b/Library/Homebrew/livecheck/skip_conditions.rb
index 2fc284f3eb..cf2c7b6a12 100644
--- a/Library/Homebrew/livecheck/skip_conditions.rb
+++ b/Library/Homebrew/livecheck/skip_conditions.rb
@@ -25,7 +25,7 @@ module Homebrew
       def formula_or_cask_skip(formula_or_cask, livecheckable, full_name: false, verbose: false)
         formula = formula_or_cask if formula_or_cask.is_a?(Formula)
 
-        if stable_url = formula&.stable&.url
+        if (stable_url = formula&.stable&.url)
           stable_is_gist = stable_url.match?(%r{https?://gist\.github(?:usercontent)?\.com/}i)
           stable_from_google_code_archive = stable_url.match?(
             %r{https?://storage\.googleapis\.com/google-code-archive-downloads/}i,
diff --git a/Library/Homebrew/livecheck/strategy/sparkle.rb b/Library/Homebrew/livecheck/strategy/sparkle.rb
index 97dbbcd2c8..eaa3660637 100644
--- a/Library/Homebrew/livecheck/strategy/sparkle.rb
+++ b/Library/Homebrew/livecheck/strategy/sparkle.rb
@@ -61,7 +61,7 @@ module Homebrew
 
             title = (item > "title").first&.text&.strip
 
-            if match = title&.match(/(\d+(?:\.\d+)*)\s*(\([^)]+\))?\Z/)
+            if (match = title&.match(/(\d+(?:\.\d+)*)\s*(\([^)]+\))?\Z/))
               short_version ||= match[1]
               version ||= match[2]
             end
diff --git a/Library/Homebrew/locale.rb b/Library/Homebrew/locale.rb
index fcfa56f80f..eefbc464f8 100644
--- a/Library/Homebrew/locale.rb
+++ b/Library/Homebrew/locale.rb
@@ -29,7 +29,7 @@ class Locale
   private_constant :LOCALE_REGEX
 
   def self.parse(string)
-    if locale = try_parse(string)
+    if (locale = try_parse(string))
       return locale
     end
 
@@ -42,12 +42,12 @@ class Locale
 
     scanner = StringScanner.new(string)
 
-    if language = scanner.scan(LANGUAGE_REGEX)
+    if (language = scanner.scan(LANGUAGE_REGEX))
       sep = scanner.scan(/-/)
       return if (sep && scanner.eos?) || (sep.nil? && !scanner.eos?)
     end
 
-    if region = scanner.scan(REGION_REGEX)
+    if (region = scanner.scan(REGION_REGEX))
       sep = scanner.scan(/-/)
       return if (sep && scanner.eos?) || (sep.nil? && !scanner.eos?)
     end
diff --git a/Library/Homebrew/migrator.rb b/Library/Homebrew/migrator.rb
index 67bff176ad..53d7742ede 100644
--- a/Library/Homebrew/migrator.rb
+++ b/Library/Homebrew/migrator.rb
@@ -138,7 +138,7 @@ class Migrator
     @new_cellar = HOMEBREW_CELLAR/formula.name
     @new_cellar_existed = @new_cellar.exist?
 
-    if @old_linked_keg = linked_old_linked_keg
+    if (@old_linked_keg = linked_old_linked_keg)
       @old_linked_keg_record = old_linked_keg.linked_keg_record if old_linked_keg.linked?
       @old_opt_record = old_linked_keg.opt_record if old_linked_keg.optlinked?
       @new_linked_keg_record = HOMEBREW_CELLAR/"#{newname}/#{File.basename(old_linked_keg)}"
@@ -165,7 +165,7 @@ class Migrator
 
     new_tap = if old_tap
       old_tap_user, = old_tap.user
-      if migrate_tap = old_tap.tap_migrations[formula.oldname]
+      if (migrate_tap = old_tap.tap_migrations[formula.oldname])
         new_tap_user, new_tap_repo = migrate_tap.split("/")
         "#{new_tap_user}/#{new_tap_repo}"
       end
diff --git a/Library/Homebrew/patch.rb b/Library/Homebrew/patch.rb
index cb242aa0c7..01cae78d8e 100644
--- a/Library/Homebrew/patch.rb
+++ b/Library/Homebrew/patch.rb
@@ -84,7 +84,7 @@ class DATAPatch < EmbeddedPatch
         line = f.gets
         break if line.nil? || line =~ /^__END__$/
       end
-      while line = f.gets
+      while (line = f.gets)
         data << line
       end
     end
diff --git a/Library/Homebrew/requirements/x11_requirement.rb b/Library/Homebrew/requirements/x11_requirement.rb
index f33946f3ec..64c1057650 100644
--- a/Library/Homebrew/requirements/x11_requirement.rb
+++ b/Library/Homebrew/requirements/x11_requirement.rb
@@ -31,12 +31,12 @@ class X11Requirement < Requirement
   end
 
   satisfy build_env: false do
-    if which_xorg = which("Xorg")
+    if (which_xorg = which("Xorg"))
       version = Utils.popen_read(which_xorg, "-version", err: :out)[/X Server (\d+\.\d+\.\d+)/, 1]
       next true if $CHILD_STATUS.success? && version && Version.new(version) >= min_version
     end
 
-    if which_xdpyinfo = which("xdpyinfo")
+    if (which_xdpyinfo = which("xdpyinfo"))
       version = Utils.popen_read(which_xdpyinfo, "-version")[/^xdpyinfo (\d+\.\d+\.\d+)/, 1]
       next true if $CHILD_STATUS.success? && version && Version.new(version) >= min_xdpyinfo_version
     end
diff --git a/Library/Homebrew/resource_auditor.rb b/Library/Homebrew/resource_auditor.rb
index 187d1a2065..87fc4d2688 100644
--- a/Library/Homebrew/resource_auditor.rb
+++ b/Library/Homebrew/resource_auditor.rb
@@ -105,7 +105,7 @@ module Homebrew
           # pull request.
           next if url.match?(%r{^https://dl.bintray.com/homebrew/mirror/})
 
-          if http_content_problem = curl_check_http_content(url, specs: specs)
+          if (http_content_problem = curl_check_http_content(url, specs: specs))
             problem http_content_problem
           end
         elsif strategy <= GitDownloadStrategy
diff --git a/Library/Homebrew/rubocops/class.rb b/Library/Homebrew/rubocops/class.rb
index 5e1fa9ddf7..bea3bc055f 100644
--- a/Library/Homebrew/rubocops/class.rb
+++ b/Library/Homebrew/rubocops/class.rb
@@ -47,7 +47,7 @@ module RuboCop
 
           test_calls(test) do |node, params|
             p1, p2 = params
-            if match = string_content(p1).match(%r{(/usr/local/(s?bin))})
+            if (match = string_content(p1).match(%r{(/usr/local/(s?bin))}))
               offending_node(p1)
               problem "use \#{#{match[2]}} instead of #{match[1]} in #{node}" do |corrector|
                 corrector.replace(p1.source_range, p1.source.sub(match[1], "\#{#{match[2]}}"))
diff --git a/Library/Homebrew/rubocops/extend/formula.rb b/Library/Homebrew/rubocops/extend/formula.rb
index bc52687969..9fa05c03cb 100644
--- a/Library/Homebrew/rubocops/extend/formula.rb
+++ b/Library/Homebrew/rubocops/extend/formula.rb
@@ -155,7 +155,7 @@ module RuboCop
 
       # Returns the formula tap.
       def formula_tap
-        return unless match_obj = @file_path.match(%r{/(homebrew-\w+)/})
+        return unless (match_obj = @file_path.match(%r{/(homebrew-\w+)/}))
 
         match_obj[1]
       end
diff --git a/Library/Homebrew/rubocops/lines.rb b/Library/Homebrew/rubocops/lines.rb
index fba426055f..867bd74eee 100644
--- a/Library/Homebrew/rubocops/lines.rb
+++ b/Library/Homebrew/rubocops/lines.rb
@@ -162,7 +162,7 @@ module RuboCop
 
           find_instance_method_call(body_node, :build, :without?) do |method|
             arg = parameters(method).first
-            next unless match = regex_match_group(arg, /^-?-?without-(.*)/)
+            next unless (match = regex_match_group(arg, /^-?-?without-(.*)/))
 
             problem "Don't duplicate 'without': " \
                     "Use `build.without? \"#{match[1]}\"` to check for \"--without-#{match[1]}\""
@@ -170,7 +170,7 @@ module RuboCop
 
           find_instance_method_call(body_node, :build, :with?) do |method|
             arg = parameters(method).first
-            next unless match = regex_match_group(arg, /^-?-?with-(.*)/)
+            next unless (match = regex_match_group(arg, /^-?-?with-(.*)/))
 
             problem "Don't duplicate 'with': Use `build.with? \"#{match[1]}\"` to check for \"--with-#{match[1]}\""
           end
@@ -258,7 +258,7 @@ module RuboCop
 
           popen_commands.each do |command|
             find_instance_method_call(body_node, "Utils", command) do |method|
-              next unless match = regex_match_group(parameters(method).first, /^([^"' ]+)=([^"' ]+)(?: (.*))?$/)
+              next unless (match = regex_match_group(parameters(method).first, /^([^"' ]+)=([^"' ]+)(?: (.*))?$/))
 
               good_args = "Utils.#{command}({ \"#{match[1]}\" => \"#{match[2]}\" }, \"#{match[3]}\")"
 
@@ -329,7 +329,7 @@ module RuboCop
           find_strings(body_node).each do |str|
             content = string_content(str)
 
-            next unless match = content.match(/^python(@)?(\d\.\d+)$/)
+            next unless (match = content.match(/^python(@)?(\d\.\d+)$/))
             next if python_version == match[2]
 
             fix = if match[1]
@@ -385,7 +385,7 @@ module RuboCop
           end
 
           find_instance_method_call(body_node, :man, :+) do |method|
-            next unless match = regex_match_group(parameters(method).first, /^man[1-8]$/)
+            next unless (match = regex_match_group(parameters(method).first, /^man[1-8]$/))
 
             problem "\"#{method.source}\" should be \"#{match[0]}\""
           end
@@ -393,37 +393,37 @@ module RuboCop
           # Avoid hard-coding compilers
           find_every_method_call_by_name(body_node, :system).each do |method|
             param = parameters(method).first
-            if match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|llvm-gcc|clang)(\s|$)})
+            if (match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|llvm-gcc|clang)(\s|$)}))
               problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[2]}\""
-            elsif match = regex_match_group(param, %r{^(/usr/bin/)?((g|llvm-g|clang)\+\+)(\s|$)})
+            elsif (match = regex_match_group(param, %r{^(/usr/bin/)?((g|llvm-g|clang)\+\+)(\s|$)}))
               problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[2]}\""
             end
           end
 
           find_instance_method_call(body_node, "ENV", :[]=) do |method|
             param = parameters(method)[1]
-            if match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|llvm-gcc|clang)(\s|$)})
+            if (match = regex_match_group(param, %r{^(/usr/bin/)?(gcc|llvm-gcc|clang)(\s|$)}))
               problem "Use \"\#{ENV.cc}\" instead of hard-coding \"#{match[2]}\""
-            elsif match = regex_match_group(param, %r{^(/usr/bin/)?((g|llvm-g|clang)\+\+)(\s|$)})
+            elsif (match = regex_match_group(param, %r{^(/usr/bin/)?((g|llvm-g|clang)\+\+)(\s|$)}))
               problem "Use \"\#{ENV.cxx}\" instead of hard-coding \"#{match[2]}\""
             end
           end
 
           # Prefer formula path shortcuts in strings
           formula_path_strings(body_node, :share) do |p|
-            next unless match = regex_match_group(p, %r{^(/(man))/?})
+            next unless (match = regex_match_group(p, %r{^(/(man))/?}))
 
             problem "\"\#{share}#{match[1]}\" should be \"\#{#{match[2]}}\""
           end
 
           formula_path_strings(body_node, :prefix) do |p|
-            if match = regex_match_group(p, %r{^(/share/(info|man))$})
+            if (match = regex_match_group(p, %r{^(/share/(info|man))$}))
               problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[2]}}\""
             end
-            if match = regex_match_group(p, %r{^((/share/man/)(man[1-8]))})
+            if (match = regex_match_group(p, %r{^((/share/man/)(man[1-8]))}))
               problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[3]}}\""
             end
-            if match = regex_match_group(p, %r{^(/(bin|include|libexec|lib|sbin|share|Frameworks))}i)
+            if (match = regex_match_group(p, %r{^(/(bin|include|libexec|lib|sbin|share|Frameworks))}i))
               problem "\"\#\{prefix}#{match[1]}\" should be \"\#{#{match[2].downcase}}\""
             end
           end
@@ -431,13 +431,13 @@ module RuboCop
           find_every_method_call_by_name(body_node, :depends_on).each do |method|
             key, value = destructure_hash(parameters(method).first)
             next if key.nil? || value.nil?
-            next unless match = regex_match_group(value, /^(lua|perl|python|ruby)(\d*)/)
+            next unless (match = regex_match_group(value, /^(lua|perl|python|ruby)(\d*)/))
 
             problem "#{match[1]} modules should be vendored rather than use deprecated `#{method.source}`"
           end
 
           find_every_method_call_by_name(body_node, :system).each do |method|
-            next unless match = regex_match_group(parameters(method).first, /^(env|export)(\s+)?/)
+            next unless (match = regex_match_group(parameters(method).first, /^(env|export)(\s+)?/))
 
             problem "Use ENV instead of invoking '#{match[1]}' to modify the environment"
           end
@@ -449,7 +449,7 @@ module RuboCop
 
             option_child_nodes.each do |option|
               find_strings(option).each do |dependency|
-                next unless match = regex_match_group(dependency, /(with(out)?-\w+|c\+\+11)/)
+                next unless (match = regex_match_group(dependency, /(with(out)?-\w+|c\+\+11)/))
 
                 problem "Dependency #{string_content(dep)} should not use option #{match[0]}"
               end
@@ -551,7 +551,7 @@ module RuboCop
 
             path = parameters(method).first
             next unless path.str_type?
-            next unless match = regex_match_group(path, /^[^*{},]+$/)
+            next unless (match = regex_match_group(path, /^[^*{},]+$/))
 
             problem "Dir([\"#{string_content(path)}\"]) is unnecessary; just use \"#{match[0]}\""
           end
@@ -563,7 +563,7 @@ module RuboCop
           )
           find_every_method_call_by_name(body_node, :system).each do |method|
             param = parameters(method).first
-            next unless match = regex_match_group(param, fileutils_methods)
+            next unless (match = regex_match_group(param, fileutils_methods))
 
             problem "Use the `#{match}` Ruby method instead of `#{method.source}`"
           end
@@ -663,7 +663,7 @@ module RuboCop
             # Only separate when no shell metacharacters are present
             next if shell_metacharacters.any? { |meta| string_content(parameters(method).first).include?(meta) }
 
-            next unless match = regex_match_group(parameters(method).first, shell_cmd_with_spaces_regex)
+            next unless (match = regex_match_group(parameters(method).first, shell_cmd_with_spaces_regex))
 
             good_args = match[0].gsub(" ", "\", \"")
             offending_node(parameters(method).first)
@@ -679,7 +679,7 @@ module RuboCop
               # Only separate when no shell metacharacters are present
               next if shell_metacharacters.any? { |meta| string_content(parameters(method)[index]).include?(meta) }
 
-              next unless match = regex_match_group(parameters(method)[index], shell_cmd_with_spaces_regex)
+              next unless (match = regex_match_group(parameters(method)[index], shell_cmd_with_spaces_regex))
 
               good_args = match[0].gsub(" ", "\", \"")
               offending_node(parameters(method)[index])
diff --git a/Library/Homebrew/rubocops/shared/desc_helper.rb b/Library/Homebrew/rubocops/shared/desc_helper.rb
index 5e14114b70..4ca9d5f9f1 100644
--- a/Library/Homebrew/rubocops/shared/desc_helper.rb
+++ b/Library/Homebrew/rubocops/shared/desc_helper.rb
@@ -44,7 +44,7 @@ module RuboCop
         desc_problem "Description shouldn't have trailing spaces." if regex_match_group(desc, /\s+$/)
 
         # Check if "command-line" is spelled incorrectly in the desc.
-        if match = regex_match_group(desc, /(command ?line)/i)
+        if (match = regex_match_group(desc, /(command ?line)/i))
           c = match.to_s[0]
           desc_problem "Description should use \"#{c}ommand-line\" instead of \"#{match}\"."
         end
diff --git a/Library/Homebrew/rubocops/text.rb b/Library/Homebrew/rubocops/text.rb
index 82df0a41ab..b61f25010f 100644
--- a/Library/Homebrew/rubocops/text.rb
+++ b/Library/Homebrew/rubocops/text.rb
@@ -15,7 +15,7 @@ module RuboCop
         def audit_formula(node, _class_node, _parent_class_node, body_node)
           full_source_content = source_buffer(node).source
 
-          if match = full_source_content.match(/^require ['"]formula['"]$/)
+          if (match = full_source_content.match(/^require ['"]formula['"]$/))
             range = source_range(source_buffer(node), match.pre_match.count("\n") + 1, 0, match[0].length)
             add_offense(range, message: "`#{match}` is now unnecessary") do |corrector|
               corrector.remove(range_with_surrounding_space(range: range))
@@ -95,7 +95,7 @@ module RuboCop
           end
 
           prefix_path(body_node) do |prefix_node, path|
-            next unless match = path.match(%r{^(bin|include|libexec|lib|sbin|share|Frameworks)(?:/| |$)})
+            next unless (match = path.match(%r{^(bin|include|libexec|lib|sbin|share|Frameworks)(?:/| |$)}))
 
             offending_node(prefix_node)
             problem "Use `#{match[1].downcase}` instead of `prefix + \"#{match[1]}\"`"
diff --git a/Library/Homebrew/search.rb b/Library/Homebrew/search.rb
index fe37e97254..b278bccc60 100644
--- a/Library/Homebrew/search.rb
+++ b/Library/Homebrew/search.rb
@@ -10,7 +10,7 @@ module Homebrew
   # @api private
   module Search
     def query_regexp(query)
-      if m = query.match(%r{^/(.*)/$})
+      if (m = query.match(%r{^/(.*)/$}))
         Regexp.new(m[1])
       else
         query
diff --git a/Library/Homebrew/uninstall.rb b/Library/Homebrew/uninstall.rb
index aa1c5ed302..0e835b2013 100644
--- a/Library/Homebrew/uninstall.rb
+++ b/Library/Homebrew/uninstall.rb
@@ -108,7 +108,7 @@ module Homebrew
     end
 
     def check_for_dependents(kegs, casks: [], named_args: [])
-      return false unless result = InstalledDependents.find_some_installed_dependents(kegs, casks: casks)
+      return false unless (result = InstalledDependents.find_some_installed_dependents(kegs, casks: casks))
 
       if Homebrew::EnvConfig.developer?
         DeveloperDependentsMessage.new(*result, named_args: named_args).output
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 2c7d7a9fe3..01fee6c88a 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -223,7 +223,7 @@ module Kernel
     tap_message = T.let(nil, T.nilable(String))
 
     backtrace.each do |line|
-      next unless match = line.match(HOMEBREW_TAP_PATH_REGEX)
+      next unless (match = line.match(HOMEBREW_TAP_PATH_REGEX))
 
       tap = Tap.fetch(match[:user], match[:repo])
       tap_message = +"\nPlease report this issue to the #{tap} tap (not Homebrew/brew or Homebrew/core)"
diff --git a/Library/Homebrew/utils/pypi.rb b/Library/Homebrew/utils/pypi.rb
index 7408ac9988..ce3a0a8d16 100644
--- a/Library/Homebrew/utils/pypi.rb
+++ b/Library/Homebrew/utils/pypi.rb
@@ -42,7 +42,7 @@ module PyPI
       @name = package_string
       @name, @version = @name.split("==") if @name.include? "=="
 
-      return unless match = @name.match(/^(.*?)\[(.+)\]$/)
+      return unless (match = @name.match(/^(.*?)\[(.+)\]$/))
 
       @name = match[1]
       @extras = match[2].split ","
diff --git a/Library/Homebrew/version.rb b/Library/Homebrew/version.rb
index ccde6b58c1..97de346cc0 100644
--- a/Library/Homebrew/version.rb
+++ b/Library/Homebrew/version.rb
@@ -115,7 +115,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when NullToken
@@ -158,7 +158,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when StringToken
@@ -184,7 +184,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when NumericToken
@@ -216,7 +216,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when AlphaToken
@@ -235,7 +235,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when BetaToken
@@ -256,7 +256,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when PreToken
@@ -277,7 +277,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when RCToken
@@ -298,7 +298,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when PatchToken
@@ -317,7 +317,7 @@ class Version
 
     sig { override.params(other: T.untyped).returns(T.nilable(Integer)) }
     def <=>(other)
-      return unless other = Token.from(other)
+      return unless (other = Token.from(other))
 
       case other
       when PostToken