Remove prefix option and add reason argument name

Library/Homebrew/formula.rb

@@ -2920,21 +2920,12 @@ class Formula
     # the {Formula} will be built from source and `reason` will be printed.
     #
     # Alternatively, a preset reason can be passed as a symbol:
-    # <pre>pour_bottle? :default_prefix_required</pre>
-    # <pre>pour_bottle? :clt_required</pre>
-    def pour_bottle?(requirement = nil, &block)
+    # <pre>pour_bottle? reason: :clt_required</pre>
+    def pour_bottle?(reason: nil, &block)
       @pour_bottle_check = PourBottleCheck.new(self)
 
-      block ||= case requirement
-      when :default_prefix_required
-        lambda do |_|
-          T.cast(self, PourBottleCheck).reason(+<<~EOS)
-            The bottle needs to be installed into #{Homebrew::DEFAULT_PREFIX}.
-          EOS
-          T.cast(self, PourBottleCheck).satisfy { HOMEBREW_PREFIX.to_s == Homebrew::DEFAULT_PREFIX }
-        end
-      when :clt_required
-        lambda do |_|
+      if reason == :clt_required
+        block = lambda do |_|
           on_macos do
             T.cast(self, PourBottleCheck).reason(+<<~EOS)
               The bottle needs the Apple Command Line Tools to be installed.

Library/Homebrew/test/formula_spec.rb

@@ -997,26 +997,26 @@ describe Formula do
     end
 
     it "returns false when set with a symbol" do
-      # Ensure that prefix does not match the default
-      stub_const "Homebrew::DEFAULT_PREFIX", "foo"
+      # Pretend CLT is not installed
+      allow(MacOS::CLT).to receive(:installed?).and_return(false)
 
       f = formula "foo" do
         url "foo-1.0"
 
-        pour_bottle? :default_prefix_required
+        pour_bottle? reason: :clt_required
       end
 
       expect(f).not_to pour_bottle
     end
 
     it "returns true when set with a symbol" do
-      # Ensure that prefix matches the default
-      stub_const "Homebrew::DEFAULT_PREFIX", HOMEBREW_PREFIX.to_s
+      # Pretend CLT is installed
+      allow(MacOS::CLT).to receive(:installed?).and_return(true)
 
       f = formula "foo" do
         url "foo-1.0"
 
-        pour_bottle? :default_prefix_required
+        pour_bottle? reason: :clt_required
       end
 
       expect(f).to pour_bottle