Homebrew · MikeMcQuaid · Sep 29, 2017 · Sep 25, 2017 · Sep 25, 2017 · Sep 25, 2017
diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
@@ -555,12 +555,12 @@ def initialize(resource)
 # raised when a single patch file is not found and apply hasn't been specified
 class MissingApplyError < RuntimeError; end
 
-class BottleVersionMismatchError < RuntimeError
-  def initialize(bottle_file, bottle_version, formula, formula_version)
+class BottleFormulaUnavailableError < RuntimeError
+  def initialize(bottle_path, formula_path)
     super <<-EOS.undent
-      Bottle version mismatch
-      Bottle: #{bottle_file} (#{bottle_version})
-      Formula: #{formula.full_name} (#{formula_version})
+      This bottle does not contain the formula file:
+        #{bottle_path}
+        #{formula_path}
     EOS
   end
 end
diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
@@ -84,8 +84,7 @@ def pour_bottle?(install_bottle_options = { warn: false })
 
     return false if @pour_failed
 
-    bottle = formula.bottle
-    return false if !bottle && !formula.local_bottle_path
+    return false if !formula.bottled? && !formula.local_bottle_path
     return true  if force_bottle?
     return false if build_from_source? || build_bottle? || interactive?
     return false if ARGV.cc
@@ -101,11 +100,11 @@ def pour_bottle?(install_bottle_options = { warn: false })
       return false
     end
 
-    unless bottle.compatible_cellar?
+    unless formula.bottled?
       if install_bottle_options[:warn]
         opoo <<-EOS.undent
           Building #{formula.full_name} from source:
-            The bottle needs a #{bottle.cellar} Cellar (yours is #{HOMEBREW_CELLAR}).
+            The bottle needs a #{formula.bottle_specification.cellar} Cellar (yours is #{HOMEBREW_CELLAR}).
         EOS
       end
       return false
@@ -236,6 +235,15 @@ def install
       raise CannotInstallFormulaError, message
     end
 
+    # Warn if a more recent version of this formula is available in the tap.
+    begin
+      if formula.pkg_version < (v = Formulary.factory(formula.full_name).pkg_version)
+        opoo "#{formula.full_name} #{v} is available and more recent than version #{formula.pkg_version}."
+      end
+    rescue FormulaUnavailableError
+      nil
+    end
+
     check_conflicts
 
     if !pour_bottle? && !formula.bottle_unneeded? && !DevelopmentTools.installed?
@@ -309,7 +317,12 @@ def install
       clean
 
       # Store the formula used to build the keg in the keg.
-      s = formula.path.read.gsub(/  bottle do.+?end\n\n?/m, "")
+      formula_contents = if formula.local_bottle_path
+        Utils::Bottles.formula_contents formula.local_bottle_path, name: formula.name
+      else
+        formula.path.read
+      end
+      s = formula_contents.gsub(/  bottle do.+?end\n\n?/m, "")
       brew_prefix = formula.prefix/".brew"
       brew_prefix.mkdir
       Pathname(brew_prefix/"#{formula.name}.rb").atomic_write(s)

diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
@@ -122,14 +122,10 @@ def initialize(bottle_name)
       super name, Formulary.path(full_name)
     end
 
-    def get_formula(spec, alias_path: nil)
-      formula = super
+    def get_formula(spec, **)
+      contents = Utils::Bottles.formula_contents @bottle_filename, name: name
+      formula = Formulary.from_contents name, @bottle_filename, contents, spec
       formula.local_bottle_path = @bottle_filename
-      formula_version = formula.pkg_version
-      bottle_version =  Utils::Bottles.resolve_version(@bottle_filename)
-      unless formula_version == bottle_version
-        raise BottleVersionMismatchError.new(@bottle_filename, bottle_version, formula, formula_version)
-      end
       formula
     end
   end

diff --git a/Library/Homebrew/test/bottle_hooks_spec.rb b/Library/Homebrew/test/bottle_hooks_spec.rb
@@ -8,7 +8,7 @@
 
   let(:formula) do
     double(
-      bottle: nil,
+      bottled?: false,
       local_bottle_path: nil,
       bottle_disabled?: false,
       some_random_method: true,

diff --git a/Library/Homebrew/test/exceptions_spec.rb b/Library/Homebrew/test/exceptions_spec.rb
@@ -181,8 +181,8 @@ class Baz < Formula; end
   its(:to_s) { is_expected.to eq("Resource <resource foo> is defined more than once") }
 end
 
-describe BottleVersionMismatchError do
-  subject { described_class.new("/foo.bottle.tar.gz", "1.0", formula, "1.1") }
+describe BottleFormulaUnavailableError do
+  subject { described_class.new("/foo.bottle.tar.gz", "foo/1.0/.brew/foo.rb") }
   let(:formula) { double(Formula, full_name: "foo") }
-  its(:to_s) { is_expected.to match(/Bottle version mismatch/) }
+  its(:to_s) { is_expected.to match(/This bottle does not contain the formula file/) }
 end
diff --git a/Library/Homebrew/test/formulary_spec.rb b/Library/Homebrew/test/formulary_spec.rb
@@ -14,7 +14,7 @@ class #{subject.class_s(formula_name)} < Formula
         bottle do
           cellar :any_skip_relocation
           root_url "file://#{bottle_dir}"
-          sha256 "9abc8ce779067e26556002c4ca6b9427b9874d25f0cafa7028e05b5c5c410cb4" => :#{Utils::Bottles.tag}
+          sha256 "d48bbbe583dcfbfa608579724fc6f0328b3cd316935c6ea22f134610aaf2952f" => :#{Utils::Bottles.tag}
         end
 
         def install

diff --git a/Library/Homebrew/test/support/fixtures/bottles/testball_bottle-0.1.yosemite.bottle.tar.gz b/Library/Homebrew/test/support/fixtures/bottles/testball_bottle-0.1.yosemite.bottle.tar.gz
diff --git a/Library/Homebrew/test/support/fixtures/testball_bottle.rb b/Library/Homebrew/test/support/fixtures/testball_bottle.rb
@@ -6,7 +6,7 @@ def initialize(name = "testball_bottle", path = Pathname.new(__FILE__).expand_pa
       stable.bottle do
         cellar :any_skip_relocation
         root_url "file://#{TEST_FIXTURE_DIR}/bottles"
-        sha256 "9abc8ce779067e26556002c4ca6b9427b9874d25f0cafa7028e05b5c5c410cb4" => Utils::Bottles.tag
+        sha256 "d48bbbe583dcfbfa608579724fc6f0328b3cd316935c6ea22f134610aaf2952f" => Utils::Bottles.tag
       end
       cxxstdlib_check :skip
     end

diff --git a/Library/Homebrew/utils/bottles.rb b/Library/Homebrew/utils/bottles.rb
@@ -29,9 +29,11 @@ def native_regex
       end
 
       def receipt_path(bottle_file)
-        Utils.popen_read("tar", "-tzf", bottle_file).lines.map(&:chomp).find do |line|
+        path = Utils.popen_read("tar", "-tzf", bottle_file).lines.map(&:chomp).find do |line|
           line =~ %r{.+/.+/INSTALL_RECEIPT.json}
         end
+        raise "This bottle does not contain the file INSTALL_RECEIPT.json: #{bottle_file}" unless path
+        path
       end
 
       def resolve_formula_names(bottle_file)
@@ -52,6 +54,15 @@ def resolve_formula_names(bottle_file)
       def resolve_version(bottle_file)
         PkgVersion.parse receipt_path(bottle_file).split("/")[1]
       end
+
+      def formula_contents(bottle_file,
+          name: resolve_formula_names(bottle_file)[0])
+        bottle_version = resolve_version bottle_file
+        formula_path = "#{name}/#{bottle_version}/.brew/#{name}.rb"
+        contents = Utils.popen_read "tar", "-xOzf", bottle_file, formula_path
+        raise BottleFormulaUnavailableError.new(bottle_file, formula_path) unless $CHILD_STATUS.success?
+        contents
+      end
     end
 
     class Bintray