From 2a683f2569614850f79534a8547fd96cc52c7850 Mon Sep 17 00:00:00 2001
From: Alyssa Ross
Date: Thu, 15 Sep 2016 16:01:18 +0100
Subject: upgrade, outdated: follow alias changes

---
 Library/Homebrew/cmd/outdated.rb | 21 ++++++++++++++++-----
 Library/Homebrew/cmd/upgrade.rb  | 28 +++++++++++++++++-----------
 2 files changed, 33 insertions(+), 16 deletions(-)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/outdated.rb b/Library/Homebrew/cmd/outdated.rb
index 7afa41df4..f9739cd7a 100644
--- a/Library/Homebrew/cmd/outdated.rb
+++ b/Library/Homebrew/cmd/outdated.rb
@@ -43,15 +43,26 @@ module Homebrew
 
     outdated_formulae.each do |f|
       if verbose
-        outdated_versions = f.outdated_versions(fetch_head: fetch_head)
-        current_version = if f.head? && outdated_versions.any? { |v| v.to_s == f.pkg_version.to_s }
+        outdated_kegs = f.outdated_kegs(fetch_head: fetch_head)
+
+        current_version = if f.alias_changed?
+          latest = f.latest_formula
+          "#{latest.name} (#{latest.pkg_version})"
+        elsif f.head? && outdated_kegs.any? { |k| k.version.to_s == f.pkg_version.to_s }
+          # There is a newer HEAD but the version number has not changed.
           "latest HEAD"
         else
           f.pkg_version.to_s
         end
-        puts "#{f.full_name} (#{outdated_versions.join(", ")}) < #{current_version}"
+
+        outdated_versions = outdated_kegs.
+          group_by(&:name).
+          sort_by(&:first).
+          map { |name, kegs| "#{name} (#{kegs.map(&:version) * ", "})" } * ", "
+
+        puts "#{outdated_versions} < #{current_version}"
       else
-        puts f.full_name
+        puts f.full_installed_specified_name
       end
     end
   end
@@ -62,7 +73,7 @@ module Homebrew
     outdated_formulae = formulae.select { |f| f.outdated?(fetch_head: fetch_head) }
 
     outdated = outdated_formulae.each do |f|
-      outdated_versions = f.outdated_versions(fetch_head: fetch_head)
+      outdated_versions = f.outdated_kegs(fetch_head: fetch_head).map(&:version)
       current_version = if f.head? && outdated_versions.any? { |v| v.to_s == f.pkg_version.to_s }
         "HEAD"
       else
diff --git a/Library/Homebrew/cmd/upgrade.rb b/Library/Homebrew/cmd/upgrade.rb
index 6968fbda8..c56a73384 100644
--- a/Library/Homebrew/cmd/upgrade.rb
+++ b/Library/Homebrew/cmd/upgrade.rb
@@ -37,10 +37,10 @@ module Homebrew
       (ARGV.resolved_formulae - outdated).each do |f|
         versions = f.installed_kegs.map(&:version)
         if versions.empty?
-          onoe "#{f.full_name} not installed"
+          onoe "#{f.full_specified_name} not installed"
         else
           version = versions.max
-          onoe "#{f.full_name} #{version} already installed"
+          onoe "#{f.full_specified_name} #{version} already installed"
         end
       end
       exit 1 if outdated.empty?
@@ -51,19 +51,21 @@ module Homebrew
       outdated -= pinned
     end
 
-    if outdated.empty?
+    formulae_to_install = outdated.map(&:latest_formula)
+
+    if formulae_to_install.empty?
       oh1 "No packages to upgrade"
     else
-      oh1 "Upgrading #{outdated.length} outdated package#{plural(outdated.length)}, with result:"
-      puts outdated.map { |f| "#{f.full_name} #{f.pkg_version}" } * ", "
+      oh1 "Upgrading #{formulae_to_install.length} outdated package#{plural(formulae_to_install.length)}, with result:"
+      puts formulae_to_install.map { |f| "#{f.full_specified_name} #{f.pkg_version}" } * ", "
     end
 
     unless upgrade_pinned? || pinned.empty?
       oh1 "Not upgrading #{pinned.length} pinned package#{plural(pinned.length)}:"
-      puts pinned.map { |f| "#{f.full_name} #{f.pkg_version}" } * ", "
+      puts pinned.map { |f| "#{f.full_specified_name} #{f.pkg_version}" } * ", "
     end
 
-    outdated.each do |f|
+    formulae_to_install.each do |f|
       upgrade_formula(f)
       next unless ARGV.include?("--cleanup")
       next unless f.installed?
@@ -76,7 +78,11 @@ module Homebrew
   end
 
   def upgrade_formula(f)
-    outdated_keg = Keg.new(f.linked_keg.resolved_path) if f.linked_keg.directory?
+    formulae_maybe_with_kegs = [f] + f.old_installed_formulae
+    outdated_kegs = formulae_maybe_with_kegs.
+      map(&:linked_keg).
+      select(&:directory?).
+      map { |k| Keg.new(k.resolved_path) }
 
     fi = FormulaInstaller.new(f)
     fi.options             = f.build.used_options
@@ -87,12 +93,12 @@ module Homebrew
     fi.debug               = ARGV.debug?
     fi.prelude
 
-    oh1 "Upgrading #{f.full_name}"
+    oh1 "Upgrading #{f.full_specified_name}"
 
     # first we unlink the currently active keg for this formula otherwise it is
     # possible for the existing build to interfere with the build we are about to
     # do! Seriously, it happens!
-    outdated_keg.unlink if outdated_keg
+    outdated_kegs.each(&:unlink)
 
     fi.install
     fi.finish
@@ -117,7 +123,7 @@ module Homebrew
   ensure
     # restore previous installation state if build failed
     begin
-      outdated_keg.link if outdated_keg && !f.installed?
+      outdated_kegs.each(&:link) if !f.installed?
     rescue
       nil
     end
-- 
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