adds an option to skip unversioned casks in outdated and upgrade command

Library/Homebrew/cask/cask.rb

@@ -113,16 +113,16 @@ module Cask
       @caskroom_path ||= Caskroom.path.join(token)
     end
 
-    def outdated?(greedy: false)
+    def outdated?(greedy: false, skip_unversioned: false)
-      !outdated_versions(greedy: greedy).empty?
+      !outdated_versions(greedy: greedy, skip_unversioned: skip_unversioned).empty?
     end
 
-    def outdated_versions(greedy: false)
+    def outdated_versions(greedy: false, skip_unversioned: false)
       # special case: tap version is not available
       return [] if version.nil?
 
       if greedy
-        return versions if version.latest?
+        return versions if version.latest? && !skip_unversioned
       elsif auto_updates
         return []
       end
@@ -137,10 +137,10 @@ module Cask
       installed.reject { |v| v == version }
     end
 
-    def outdated_info(greedy, verbose, json)
+    def outdated_info(greedy, verbose, json, skip_unversioned)
       return token if !verbose && !json
 
-      installed_versions = outdated_versions(greedy: greedy).join(", ")
+      installed_versions = outdated_versions(greedy: greedy, skip_unversioned: skip_unversioned).join(", ")
 
       if json
         {

Library/Homebrew/cask/cmd/upgrade.rb

@@ -19,6 +19,9 @@ module Cask
         [:switch, "--greedy", {
           description: "Also include casks with `auto_updates true` or `version :latest`.",
         }],
+        [:switch, "--skip-unversioned", {
+          description: "Skip casks with `version :latest`.",
+        }]
       ].freeze
 
       sig { returns(Homebrew::CLI::Parser) }
@@ -42,6 +45,7 @@ module Cask
           *casks,
           force:          args.force?,
           greedy:         args.greedy?,
+          skip_unversioned: args.skip_unversioned?,
           dry_run:        args.dry_run?,
           binaries:       args.binaries?,
           quarantine:     args.quarantine?,
@@ -58,6 +62,7 @@ module Cask
           args:           Homebrew::CLI::Args,
           force:          T.nilable(T::Boolean),
           greedy:         T.nilable(T::Boolean),
+          skip_unversioned: T.nilable(T::Boolean),
           dry_run:        T.nilable(T::Boolean),
           skip_cask_deps: T.nilable(T::Boolean),
           verbose:        T.nilable(T::Boolean),
@@ -71,6 +76,7 @@ module Cask
         args:,
         force: false,
         greedy: false,
+        skip_unversioned: false,
         dry_run: false,
         skip_cask_deps: false,
         verbose: false,
@@ -83,7 +89,7 @@ module Cask
 
         outdated_casks = if casks.empty?
           Caskroom.casks(config: Config.from_args(args)).select do |cask|
-            cask.outdated?(greedy: greedy)
+            cask.outdated?(greedy: greedy, skip_unversioned: args.skip_unversioned?)
           end
         else
           casks.select do |cask|

Library/Homebrew/cmd/outdated.rb

@@ -38,6 +38,9 @@ module Homebrew
       switch "--greedy",
              description: "Print outdated casks with `auto_updates` or `version :latest`."
 
+      switch "--skip-unversioned",
+             description: "Print outdated casks with `auto_updates` but no `version :latest`."
+
       conflicts "--quiet", "--verbose", "--json"
       conflicts "--formula", "--cask"
 
@@ -116,7 +119,7 @@ module Homebrew
       else
         c = formula_or_cask
 
-        puts c.outdated_info(args.greedy?, verbose?, false)
+        puts c.outdated_info(args.greedy?, verbose?, false, args.skip_unversioned?)
       end
     end
   end
@@ -191,7 +194,7 @@ module Homebrew
       if formula_or_cask.is_a?(Formula)
         formula_or_cask.outdated?(fetch_head: args.fetch_HEAD?)
       else
-        formula_or_cask.outdated?(greedy: args.greedy?)
+        formula_or_cask.outdated?(greedy: args.greedy?, skip_unversioned: args.skip_unversioned?)
       end
     end
   end