install, upgrade: run formula installer prelude before fetching

Library/Homebrew/formula_installer.rb

@@ -218,8 +218,12 @@ class FormulaInstaller
     raise
   end
 
-  def check_install_sanity
+  def check_installation_already_attempted
     raise FormulaInstallationAlreadyAttemptedError, formula if self.class.attempted.include?(formula)
+  end
+
+  def check_install_sanity
+    check_installation_already_attempted
 
     if force_bottle? && !pour_bottle?
       raise CannotInstallFormulaError, "--force-bottle passed but #{formula.full_name} has no bottle!"

Library/Homebrew/install.rb

@@ -291,8 +291,11 @@ module Homebrew
         )
 
         begin
+          fi.prelude
           fi.fetch
           fi
+        rescue CannotInstallFormulaError => e
+          ofail e.message
         rescue UnsatisfiedRequirements, DownloadError, ChecksumMismatchError => e
           ofail "#{f}: #{e}"
           nil
@@ -308,7 +311,7 @@ module Homebrew
     def install_formula(formula_installer)
       f = formula_installer.formula
 
-      formula_installer.prelude
+      formula_installer.check_installation_already_attempted
 
       f.print_tap_action
 
@@ -327,8 +330,6 @@ module Homebrew
       # We already attempted to install f as part of the dependency tree of
       # another formula. In that case, don't generate an error, just move on.
       nil
-    rescue CannotInstallFormulaError => e
-      ofail e.message
     ensure
       # Re-link kegs if upgrade fails
       begin

Library/Homebrew/upgrade.rb

@@ -58,8 +58,13 @@ module Homebrew
             quiet:                      quiet,
             verbose:                    verbose,
           )
-          fi.fetch unless dry_run
+          unless dry_run
+            fi.prelude
+            fi.fetch
+          end
           fi
+        rescue CannotInstallFormulaError => e
+          ofail e
         rescue UnsatisfiedRequirements, DownloadError => e
           ofail "#{formula}: #{e}"
           nil
@@ -167,7 +172,7 @@ module Homebrew
         return
       end
 
-      formula_installer.prelude
+      formula_installer.check_installation_already_attempted
 
       print_upgrade_message(formula, formula_installer.options)
 
@@ -182,8 +187,6 @@ module Homebrew
       # We already attempted to upgrade f as part of the dependency tree of
       # another formula. In that case, don't generate an error, just move on.
       nil
-    rescue CannotInstallFormulaError => e
-      ofail e
     rescue BuildError => e
       e.dump(verbose: verbose)
       puts