Fix wrong stage method being called.

Library/Homebrew/download_strategy.rb

@@ -710,6 +710,17 @@ class NoUnzipCurlDownloadStrategy < CurlDownloadStrategy
   end
 end
 
+# Strategy for extracting local binary packages.
+class LocalBottleDownloadStrategy < AbstractFileDownloadStrategy
+  def initialize(path) # rubocop:disable Lint/MissingSuper
+    @cached_location = path
+  end
+
+  def clear_cache
+    # Path is used directly and not cached.
+  end
+end
+
 # Strategy for downloading a Subversion repository.
 #
 # @api public

Library/Homebrew/formula_installer.rb

@@ -1254,12 +1254,12 @@ on_request: installed_on_request?, options:)
       formula.fetch_patches
       formula.resources.each(&:fetch)
     end
-    downloader.fetch
+    downloadable.downloader.fetch
 
     self.class.fetched << formula
   end
 
-  def downloader
+  def downloadable
     if (bottle_path = formula.local_bottle_path)
       Resource::Local.new(bottle_path)
     elsif pour_bottle?
@@ -1324,7 +1324,7 @@ on_request: installed_on_request?, options:)
     end
 
     HOMEBREW_CELLAR.cd do
-      downloader.stage
+      downloadable.downloader.stage
     end
 
     Tab.clear_cache

Library/Homebrew/resource.rb

@@ -273,26 +273,7 @@ class Resource
   class Local < Resource
     def initialize(path)
       super(File.basename(path))
-      @path = path
+      @downloader = LocalBottleDownloadStrategy.new(path)
-    end
-
-    sig { override.returns(Pathname) }
-    def cached_download
-      @path
-    end
-
-    sig { override.void }
-    def clear_cache; end
-
-    sig {
-      override.params(
-        verify_download_integrity: T::Boolean,
-        timeout:                   T.nilable(T.any(Integer, Float)),
-        quiet:                     T::Boolean,
-      ).returns(Pathname)
-    }
-    def fetch(verify_download_integrity: true, timeout: nil, quiet: false)
-      cached_download
     end
   end
 

Library/Homebrew/software_spec.rb

@@ -352,7 +352,7 @@ class Bottle
   attr_reader :name, :resource, :tag, :cellar, :rebuild
 
   def_delegators :resource, :url, :verify_download_integrity
-  def_delegators :resource, :cached_download
+  def_delegators :resource, :cached_download, :downloader
 
   def initialize(formula, spec, tag = nil)
     super()
@@ -408,9 +408,7 @@ class Bottle
     @spec.skip_relocation?(tag: @tag)
   end
 
-  def stage
+  def stage = downloader.stage
-    resource.downloader.stage
-  end
 
   def fetch_tab(timeout: nil, quiet: false)
     return unless (resource = github_packages_manifest_resource)