Merge RubyGems 3.0.0.beta1.

  * It drop to support < Ruby 2.2
  * Cleanup deprecated methods and classes.
  * Mark obsoleted methods to deprecate.
  * and other enhancements.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/rubygems/commands/environment_command.rb b/lib/rubygems/commands/environment_command.rb
index e825c761ad..29c9d4d38f 100644
--- a/lib/rubygems/commands/environment_command.rb
+++ b/lib/rubygems/commands/environment_command.rb
@@ -120,6 +120,8 @@ lib/rubygems/defaults/operating_system.rb
 
     out << "  - RUBY EXECUTABLE: #{Gem.ruby}\n"
 
+    out << "  - GIT EXECUTABLE: #{git_path}\n"
+
     out << "  - EXECUTABLE DIRECTORY: #{Gem.bindir}\n"
 
     out << "  - SPEC CACHE DIRECTORY: #{Gem.spec_cache_dir}\n"
@@ -157,4 +159,21 @@ lib/rubygems/defaults/operating_system.rb
     out
   end
 
+  private
+
+  ##
+  # Git binary path
+
+  def git_path
+    exts = ENV["PATHEXT"] ? ENV["PATHEXT"].split(";") : [""]
+    ENV["PATH"].split(File::PATH_SEPARATOR).each do |path|
+      exts.each do |ext|
+        exe = File.join(path, "git#{ext}")
+        return exe if File.executable?(exe) && !File.directory?(exe)
+      end
+    end
+
+    return nil
+  end
+
 end