From 1b333a6768ce8708c7d01bffc27a46952e5b6011 Mon Sep 17 00:00:00 2001
From: Samuel Giddins <segiddins@segiddins.me>
Date: Thu, 6 Apr 2017 19:25:25 -0500
Subject: [Git] Avoid loading full gemspecs in -rbundler/setup when stubs are
 available

---
 lib/bundler/source/git.rb  |  8 ++++++++
 lib/bundler/source/path.rb | 10 ++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'lib/bundler/source')

diff --git a/lib/bundler/source/git.rb b/lib/bundler/source/git.rb
index c95c94583f..d92b741202 100644
--- a/lib/bundler/source/git.rb
+++ b/lib/bundler/source/git.rb
@@ -234,6 +234,7 @@ module Bundler
           # The gemspecs we cache should already be evaluated.
           spec = Bundler.load_gemspec(spec_path)
           next unless spec
+          Bundler.rubygems.set_installed_by_version(spec)
           Bundler.rubygems.validate(spec)
           File.open(spec_path, "wb") {|file| file.write(spec.to_ruby) }
         end
@@ -302,6 +303,13 @@ module Bundler
 
       # no-op, since we validate when re-serializing the gemspec
       def validate_spec(_spec); end
+
+      if defined?(::Gem::StubSpecification)
+        def load_gemspec(file)
+          stub = Gem::StubSpecification.gemspec_stub(file, install_path.parent, install_path.parent)
+          StubSpecification.from_stub(stub)
+        end
+      end
     end
   end
 end
diff --git a/lib/bundler/source/path.rb b/lib/bundler/source/path.rb
index 4b01496aac..0ad0a029f0 100644
--- a/lib/bundler/source/path.rb
+++ b/lib/bundler/source/path.rb
@@ -144,6 +144,12 @@ module Bundler
         SharedHelpers.in_bundle? && app_cache_path.exist?
       end
 
+      def load_gemspec(file)
+        return unless spec = Bundler.load_gemspec(file)
+        Bundler.rubygems.set_installed_by_version(spec)
+        spec
+      end
+
       def validate_spec(spec)
         Bundler.rubygems.validate(spec)
       end
@@ -154,9 +160,9 @@ module Bundler
         if File.directory?(expanded_path)
           # We sort depth-first since `<<` will override the earlier-found specs
           Dir["#{expanded_path}/#{@glob}"].sort_by {|p| -p.split(File::SEPARATOR).size }.each do |file|
-            next unless spec = Bundler.load_gemspec(file)
+            next unless spec = load_gemspec(file)
             spec.source = self
-            Bundler.rubygems.set_installed_by_version(spec)
+
             # Validation causes extension_dir to be calculated, which depends
             # on #source, so we validate here instead of load_gemspec
             validate_spec(spec)
-- 
cgit v1.2.1