diff --git a/Library/Homebrew/cask/dsl.rb b/Library/Homebrew/cask/dsl.rb
index 32021a702c1b70..bb5d36cf7ec44c 100644
--- a/Library/Homebrew/cask/dsl.rb
+++ b/Library/Homebrew/cask/dsl.rb
@@ -411,7 +411,7 @@ def caveats(*strings, &block)
     end
 
     def discontinued?
-      odeprecated "`discontinued?`", "`deprecated?` or `disabled?`"
+      odisabled "`discontinued?`", "`deprecated?` or `disabled?`"
       @caveats&.discontinued? == true
     end
 
diff --git a/Library/Homebrew/cask/dsl/caveats.rb b/Library/Homebrew/cask/dsl/caveats.rb
index 5872cb79108eb7..cd27bf0776038d 100644
--- a/Library/Homebrew/cask/dsl/caveats.rb
+++ b/Library/Homebrew/cask/dsl/caveats.rb
@@ -164,7 +164,7 @@ def eval_caveats(&block)
       end
 
       caveat :discontinued do
-        odeprecated "`caveats :discontinued`", "`deprecate!`"
+        odisabled "`caveats :discontinued`", "`deprecate!`"
         @discontinued = true
         <<~EOS
           #{@cask} has been officially discontinued upstream.
diff --git a/Library/Homebrew/cli/parser.rb b/Library/Homebrew/cli/parser.rb
index 13bc524901ea3a..3d9e6553e1ff69 100644
--- a/Library/Homebrew/cli/parser.rb
+++ b/Library/Homebrew/cli/parser.rb
@@ -166,11 +166,11 @@ def initialize(cmd = nil, &block)
           @command_name = T.let(T.must(cmd_location.label).chomp("_args").tr("_", "-"), String)
           @is_dev_cmd = T.let(T.must(cmd_location.absolute_path).start_with?(Commands::HOMEBREW_DEV_CMD_PATH),
                               T::Boolean)
-          # odeprecated(
-          #   "`brew #{@command_name}'. This command needs to be refactored, as it is written in a style that",
-          #   "inheritance from `Homebrew::AbstractCommand' ( see https://docs.brew.sh/External-Commands )",
-          #   disable_for_developers: false,
-          # )
+          odeprecated(
+            "`brew #{@command_name}'. This command needs to be refactored, as it is written in a style that",
+            "inherits from `Homebrew::AbstractCommand' ( see https://docs.brew.sh/External-Commands )",
+            disable_for_developers: false,
+          )
         end
 
         @constraints = T.let([], T::Array[[String, String]])
diff --git a/Library/Homebrew/cmd/upgrade.rb b/Library/Homebrew/cmd/upgrade.rb
index 54da623d0feb5d..c2dfb656f9bb9c 100644
--- a/Library/Homebrew/cmd/upgrade.rb
+++ b/Library/Homebrew/cmd/upgrade.rb
@@ -61,10 +61,6 @@ class UpgradeCmd < AbstractCommand
                          "formula is outdated. Otherwise, the repository's HEAD will only be checked for " \
                          "updates when a new stable or development version has been released.",
           }],
-          [:switch, "--ignore-pinned", {
-            description: "Set a successful exit status even if pinned formulae are not upgraded.",
-            hidden:      true,
-          }],
           [:switch, "--keep-tmp", {
             description: "Retain the temporary files created during installation.",
           }],
@@ -124,9 +120,6 @@ class UpgradeCmd < AbstractCommand
 
       sig { override.void }
       def run
-        # Disabled since this is now the default behavior.
-        odisabled "`brew upgrade --ignore-pinned`" if args.ignore_pinned?
-
         formulae, casks = args.named.to_resolved_formulae_to_casks
         # If one or more formulae are specified, but no casks were
         # specified, we want to make note of that so we don't
diff --git a/Library/Homebrew/dev-cmd/bump-cask-pr.rb b/Library/Homebrew/dev-cmd/bump-cask-pr.rb
index 1f42fda187c9db..52cd7b1ddb576c 100644
--- a/Library/Homebrew/dev-cmd/bump-cask-pr.rb
+++ b/Library/Homebrew/dev-cmd/bump-cask-pr.rb
@@ -27,8 +27,6 @@ class BumpCaskPr < AbstractCommand
                             "to the cask file."
         switch "--no-audit",
                description: "Don't run `brew audit` before opening the PR."
-        switch "--online",
-               hidden:      true
         switch "--no-style",
                description: "Don't run `brew style --fix` before opening the PR."
         switch "--no-browse",
@@ -60,8 +58,6 @@ class BumpCaskPr < AbstractCommand
 
       sig { override.void }
       def run
-        odisabled "brew bump-cask-pr --online" if args.online?
-
         # This will be run by `brew audit` or `brew style` later so run it first to
         # not start spamming during normal output.
         gem_groups = []
diff --git a/Library/Homebrew/dev-cmd/bump-formula-pr.rb b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
index 12a4a636adf232..5f93b441a367f9 100644
--- a/Library/Homebrew/dev-cmd/bump-formula-pr.rb
+++ b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
@@ -507,10 +507,6 @@ def check_throttle(formula, new_version)
         return if tap.nil?
 
         throttled_rate = formula.livecheck.throttle
-        throttled_rate ||= if (rate = tap.audit_exceptions.dig(:throttled_formulae, formula.name))
-          odisabled "throttled_formulae.json", "Livecheck#throttle"
-          rate
-        end
         return if throttled_rate.blank?
 
         formula_suffix = Version.new(new_version).patch.to_i
diff --git a/Library/Homebrew/dev-cmd/prof.rb b/Library/Homebrew/dev-cmd/prof.rb
index 4965b8d6220ecd..f2ec8555b5c384 100644
--- a/Library/Homebrew/dev-cmd/prof.rb
+++ b/Library/Homebrew/dev-cmd/prof.rb
@@ -41,7 +41,6 @@ def run
         Homebrew.setup_gem_environment!
 
         if args.stackprof?
-          # odeprecated. vernier is better in every way
           with_env HOMEBREW_STACKPROF: "1" do
             system(*HOMEBREW_RUBY_EXEC_ARGS, brew_rb, *args.named)
           end
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 9a895611b8d3c2..9f9bb1135f5bfc 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -76,13 +76,6 @@ def quiet!
     @quiet = true
   end
 
-  # Disable any output during downloading.
-  sig { void }
-  def shutup!
-    odisabled "`AbstractDownloadStrategy#shutup!`", "`AbstractDownloadStrategy#quiet!`"
-    quiet!
-  end
-
   def quiet?
     Context.current.quiet? || @quiet
   end
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 1f8cd606dd87c8..0df8d17dd43e1a 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -509,7 +509,7 @@ def rmtree(noop: nil, verbose: nil, secure: nil)
     # create a RuboCop autocorrect instead soon.
     # This is why monkeypatching is non-ideal (but right solution to get
     # Ruby 3.3 over the line).
-    # odeprecated "rmtree", "FileUtils#rm_r"
+    odeprecated "rmtree", "FileUtils#rm_r"
     FileUtils.rm_r(@path, noop:, verbose:, secure:)
     nil
   end
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 48749f0ac31861..74ab4a987bdb07 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1234,7 +1234,7 @@ def with_logging(log_type)
   #
   # @see https://www.unix.com/man-page/all/5/plist/ <code>plist(5)</code> man page
   def plist
-    odeprecated "`Formula#plist`", "`Homebrew::Service`"
+    odisabled "`Formula#plist`", "`Homebrew::Service`"
     nil
   end
 
@@ -2777,12 +2777,12 @@ def on_system_blocks_exist?
     ).returns(Pathname)
   }
   def fetch(verify_download_integrity: true, timeout: nil, quiet: false)
-    # odeprecated "Formula#fetch", "Resource#fetch on Formula#resource"
+    odeprecated "Formula#fetch", "Resource#fetch on Formula#resource"
     active_spec.fetch(verify_download_integrity:, timeout:, quiet:)
   end
 
   def verify_download_integrity(filename)
-    # odeprecated "Formula#verify_download_integrity", "Resource#verify_download_integrity on Formula#resource"
+    odeprecated "Formula#verify_download_integrity", "Resource#verify_download_integrity on Formula#resource"
     active_spec.verify_download_integrity(filename)
   end
 
@@ -2887,8 +2887,8 @@ def install; end
   def inreplace(paths, before = nil, after = nil, old_audit_result = nil, audit_result: true, &block)
     # NOTE: must check for `#nil?` and not `#blank?`, or else `old_audit_result = false` will not call `odeprecated`.
     unless old_audit_result.nil?
-      # odeprecated "inreplace(paths, before, after, #{old_audit_result})",
-      #             "inreplace(paths, before, after, audit_result: #{old_audit_result})"
+      odeprecated "inreplace(paths, before, after, #{old_audit_result})",
+                  "inreplace(paths, before, after, audit_result: #{old_audit_result})"
       audit_result = old_audit_result
     end
     Utils::Inreplace.inreplace(paths, before, after, audit_result:, &block)
@@ -3749,7 +3749,7 @@ def resource(name, klass = Resource, &block)
     #
     # @api public
     def go_resource(name, &block)
-      odeprecated "`Formula.go_resource`", "Go modules"
+      odisabled "`Formula.go_resource`", "Go modules"
       specs.each { |spec| spec.go_resource(name, &block) }
     end
 
diff --git a/Library/Homebrew/git_repository.rb b/Library/Homebrew/git_repository.rb
index c8c36e36c2ac84..65a03ea35d81f9 100644
--- a/Library/Homebrew/git_repository.rb
+++ b/Library/Homebrew/git_repository.rb
@@ -19,8 +19,13 @@ def initialize(pathname)
   def git_repository?
     pathname.join(".git").exist?
   end
-  # odeprecated: use git_repository? instead
-  alias git_repo? git_repository?
+
+  sig { returns(T::Boolean) }
+  def git_repo?
+    # delete this whole function when removing odisabled
+    odeprecated "GitRepository#git_repo?", "GitRepository#git_repository?"
+    git_repository?
+  end
 
   # Gets the URL of the Git origin remote.
   sig { returns(T.nilable(String)) }
diff --git a/Library/Homebrew/github_packages.rb b/Library/Homebrew/github_packages.rb
index 3af412251552cf..a3cde6b1ec6db0 100644
--- a/Library/Homebrew/github_packages.rb
+++ b/Library/Homebrew/github_packages.rb
@@ -123,11 +123,11 @@ def self.image_formula_name(formula_name)
   end
 
   def self.image_version_rebuild(version_rebuild)
-    return version_rebuild if version_rebuild.match?(VALID_OCI_TAG_REGEX)
+    unless version_rebuild.match?(VALID_OCI_TAG_REGEX)
+      raise ArgumentError, "GitHub Packages versions must match #{VALID_OCI_TAG_REGEX.source}!"
+    end
 
-    odisabled "GitHub Packages versions that do not match #{VALID_OCI_TAG_REGEX.source}",
-              "declaring a new `version` without these characters"
-    version_rebuild.gsub(INVALID_OCI_TAG_CHARS_REGEX, ".")
+    version_rebuild
   end
 
   private
diff --git a/Library/Homebrew/language/go.rb b/Library/Homebrew/language/go.rb
index 6118ffc5bb312e..2dc65920e5de41 100644
--- a/Library/Homebrew/language/go.rb
+++ b/Library/Homebrew/language/go.rb
@@ -14,7 +14,7 @@ module Go
     # e.g. `resource "github.com/foo/bar"`.
     sig { params(resources: T::Array[Resource], target: T.any(String, Pathname)).void }
     def self.stage_deps(resources, target)
-      odeprecated "`Language::Go.stage_deps`", "Go modules"
+      odisabled "`Language::Go.stage_deps`", "Go modules"
       if resources.empty?
         if Homebrew::EnvConfig.developer?
           odie "Tried to stage empty Language::Go resources array"
diff --git a/Library/Homebrew/os/linux.rb b/Library/Homebrew/os/linux.rb
index 7f5c32d85a15da..88a5843e728ee4 100644
--- a/Library/Homebrew/os/linux.rb
+++ b/Library/Homebrew/os/linux.rb
@@ -56,65 +56,6 @@ module Mac
     ::MacOS = OS::Mac
 
     raise "Loaded OS::Linux on generic OS!" if ENV["HOMEBREW_TEST_GENERIC_OS"]
-
-    def self.version
-      odisabled "`MacOS.version` on Linux"
-      MacOSVersion::NULL
-    end
-
-    def self.full_version
-      odisabled "`MacOS.full_version` on Linux"
-      MacOSVersion::NULL
-    end
-
-    def self.languages
-      odisabled "`MacOS.languages` on Linux"
-      @languages ||= Array(ENV["LANG"]&.slice(/[a-z]+/)).uniq
-    end
-
-    def self.language
-      odisabled "`MacOS.language` on Linux"
-      languages.first
-    end
-
-    def self.sdk_root_needed?
-      odisabled "`MacOS.sdk_root_needed?` on Linux"
-      false
-    end
-
-    def self.sdk_path_if_needed(_version = nil)
-      odisabled "`MacOS.sdk_path_if_needed` on Linux"
-      nil
-    end
-
-    def self.sdk_path(_version = nil)
-      odisabled "`MacOS.sdk_path` on Linux"
-      nil
-    end
-
-    module Xcode
-      def self.version
-        odisabled "`MacOS::Xcode.version` on Linux"
-        ::Version::NULL
-      end
-
-      def self.installed?
-        odisabled "`MacOS::Xcode.installed?` on Linux"
-        false
-      end
-    end
-
-    module CLT
-      def self.version
-        odisabled "`MacOS::CLT.version` on Linux"
-        ::Version::NULL
-      end
-
-      def self.installed?
-        odisabled "`MacOS::CLT.installed?` on Linux"
-        false
-      end
-    end
   end
   # rubocop:enable Style/Documentation
 end
diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index 3a65aeab2f744a..7260b4b7b10f2a 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -35,7 +35,7 @@ def self.version
     # @api internal
     sig { returns(MacOSVersion) }
     def self.full_version
-      odisabled "`MacOS.full_version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.full_version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       @full_version ||= if (fake_macos = ENV.fetch("HOMEBREW_FAKE_MACOS", nil)) # for Portable Ruby building
         MacOSVersion.new(fake_macos)
       else
@@ -68,7 +68,7 @@ def self.preferred_perl_version
     end
 
     def self.languages
-      odisabled "`MacOS.languages` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.languages` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       return @languages if @languages
 
       os_langs = Utils.popen_read("defaults", "read", "-g", "AppleLanguages")
@@ -82,7 +82,7 @@ def self.languages
     end
 
     def self.language
-      odisabled "`MacOS.language` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.language` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       languages.first
     end
 
@@ -93,7 +93,7 @@ def self.active_developer_dir
 
     sig { returns(T::Boolean) }
     def self.sdk_root_needed?
-      odisabled "`MacOS.sdk_root_needed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.sdk_root_needed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       if MacOS::CLT.installed?
         # If there's no CLT SDK, return false
         return false unless MacOS::CLT.provides_sdk?
@@ -142,13 +142,13 @@ def self.sdk_for_formula(formula, version = nil, check_only_runtime_requirements
 
     # Returns the path to an SDK or nil, following the rules set by {sdk}.
     def self.sdk_path(version = nil)
-      odisabled "`MacOS.sdk_path` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.sdk_path` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       s = sdk(version)
       s&.path
     end
 
     def self.sdk_path_if_needed(version = nil)
-      odisabled "`MacOS.sdk_path_if_needed` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      raise "`MacOS.sdk_path_if_needed` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
       # Prefer CLT SDK when both Xcode and the CLT are installed.
       # Expected results:
       # 1. On Xcode-only systems, return the Xcode SDK.
diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index 1372a03ec6099b..df54e3662cd30f 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -126,7 +126,7 @@ def self.bundle_path
 
       sig { returns(T::Boolean) }
       def self.installed?
-        odisabled "`MacOS::Xcode.installed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+        raise "`MacOS::Xcode.installed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
         !prefix.nil?
       end
 
@@ -178,7 +178,7 @@ def self.update_instructions
       # @api internal
       sig { returns(::Version) }
       def self.version
-        odisabled "`MacOS::Xcode.version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+        raise "`MacOS::Xcode.version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
         # may return a version string
         # that is guessed based on the compiler, so do not
         # use it in order to check if Xcode is installed.
@@ -278,7 +278,7 @@ module CLT
       # Returns true even if outdated tools are installed.
       sig { returns(T::Boolean) }
       def self.installed?
-        odisabled "`MacOS::CLT.installed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+        raise "`MacOS::CLT.installed?` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
         !version.null?
       end
 
@@ -423,7 +423,7 @@ def self.detect_version_from_clang_version
       # @api internal
       sig { returns(::Version) }
       def self.version
-        odisabled "`MacOS::CLT.version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
+        raise "`MacOS::CLT.version` on Linux" if Homebrew::SimulateSystem.simulating_or_running_on_linux?
         if @version ||= detect_version
           ::Version.new @version
         else
diff --git a/Library/Homebrew/software_spec.rb b/Library/Homebrew/software_spec.rb
index 5c4bd6f911c490..45106519bf4740 100644
--- a/Library/Homebrew/software_spec.rb
+++ b/Library/Homebrew/software_spec.rb
@@ -154,7 +154,7 @@ def resource(name = T.unsafe(nil), klass = Resource, &block)
   end
 
   def go_resource(name, &block)
-    odeprecated "`SoftwareSpec#go_resource`", "Go modules"
+    odisabled "`SoftwareSpec#go_resource`", "Go modules"
     resource name, Resource::Go, &block
   end
 
diff --git a/Library/Homebrew/tap.rb b/Library/Homebrew/tap.rb
index dd78d0a97c3a56..c5632e6bed0cad 100644
--- a/Library/Homebrew/tap.rb
+++ b/Library/Homebrew/tap.rb
@@ -157,8 +157,13 @@ def self.forbidden_taps
   #
   # @api public
   attr_reader :repository
-  # odeprecated: use repository instead.
-  alias repo repository
+
+  sig { returns(T::Boolean) }
+  def repo
+    # delete this whole function when removing odisabled
+    odeprecated "Tap#repo", "Tap#repository"
+    repository
+  end
 
   # The name of this {Tap}. It combines {#user} and {#repository} with a slash.
   # {#name} is always in lowercase.
@@ -288,8 +293,13 @@ def repository_var_suffix
                                    .tr("^A-Za-z0-9", "_")
                                    .upcase
   end
-  # odeprecated: use repository_var_suffix instead.
-  alias repo_var_suffix repository_var_suffix
+
+  sig { returns(String) }
+  def repo_var_suffix
+    # delete this whole function when removing odisabled
+    odeprecated "Tap#repo_var_suffix", "Tap#repository_var_suffix"
+    repository_var_suffix
+  end
 
   # Check whether this {Tap} is a Git repository.
   #
@@ -1059,7 +1069,7 @@ def self.each(&block)
   # An array of all installed {Tap} names.
   sig { returns(T::Array[String]) }
   def self.names
-    odeprecated "`#{self}.names`"
+    odisabled "`#{self}.names`"
 
     map(&:name).sort
   end
@@ -1165,7 +1175,7 @@ def ensure_installed!
 
   sig { void }
   def self.ensure_installed!
-    odeprecated "`#{self}.ensure_installed!`", "`#{self}.instance.ensure_installed!`"
+    odisabled "`#{self}.ensure_installed!`", "`#{self}.instance.ensure_installed!`"
 
     instance.ensure_installed!
   end
diff --git a/Library/Homebrew/utils/string_inreplace_extension.rb b/Library/Homebrew/utils/string_inreplace_extension.rb
index e1a1cc625ed353..49250528ddb8a8 100644
--- a/Library/Homebrew/utils/string_inreplace_extension.rb
+++ b/Library/Homebrew/utils/string_inreplace_extension.rb
@@ -39,8 +39,8 @@ def sub!(before, after)
   def gsub!(before, after, old_audit_result = nil, audit_result: true)
     # NOTE: must check for `#nil?` and not `#blank?`, or else `old_audit_result = false` will not call `odeprecated`.
     unless old_audit_result.nil?
-      # odeprecated "gsub!(before, after, #{old_audit_result})",
-      #             "gsub!(before, after, audit_result: #{old_audit_result})"
+      odeprecated "gsub!(before, after, #{old_audit_result})",
+                  "gsub!(before, after, audit_result: #{old_audit_result})"
       audit_result = old_audit_result
     end
     before = before.to_s if before.is_a?(Pathname)