Remember --ignore-dependencies when installing and upgrading

Library/Homebrew/cmd/upgrade.rb

@@ -128,6 +128,7 @@ module Homebrew
     if tab
       fi.installed_as_dependency = tab.installed_as_dependency
       fi.installed_on_request  ||= tab.installed_on_request
+      fi.ignore_deps = tab.ignored_dependencies
     end
     fi.prelude
 

Library/Homebrew/formula_installer.rb

@@ -333,6 +333,7 @@ class FormulaInstaller
       tab = Tab.for_keg(keg)
       tab.installed_as_dependency = installed_as_dependency
       tab.installed_on_request = installed_on_request
+      tab.ignored_dependencies = ignore_deps?
       tab.write
     end
 
@@ -891,6 +892,7 @@ class FormulaInstaller
     tab.installed_as_dependency = installed_as_dependency
     tab.installed_on_request = installed_on_request
     tab.aliases = formula.aliases
+    tab.ignored_dependencies = ignore_deps?
     tab.write
   end
 

Library/Homebrew/tab.rb

@@ -19,6 +19,7 @@ class Tab < OpenStruct
     build = formula.build
     attributes = {
       "homebrew_version" => HOMEBREW_VERSION,
+      "ignored_dependencies" => false,
       "used_options" => build.used_options.as_flags,
       "unused_options" => build.unused_options.as_flags,
       "tabfile" => formula.prefix/FILENAME,
@@ -177,6 +178,7 @@ class Tab < OpenStruct
       "unused_options" => [],
       "built_as_bottle" => false,
       "installed_as_dependency" => false,
+      "ignored_dependencies" => false,
       "installed_on_request" => true,
       "poured_from_bottle" => false,
       "time" => nil,
@@ -322,6 +324,7 @@ class Tab < OpenStruct
       "poured_from_bottle" => poured_from_bottle,
       "installed_as_dependency" => installed_as_dependency,
       "installed_on_request" => installed_on_request,
+      "ignored_dependencies" => ignored_dependencies,
       "changed_files" => changed_files&.map(&:to_s),
       "time" => time,
       "source_modified_time" => source_modified_time.to_i,