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-rw-r--r--lib/rubygems/commands/push_command.rb12
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/rubygems/commands/push_command.rb b/lib/rubygems/commands/push_command.rb
index 0667b47dc1..ce70836823 100644
--- a/lib/rubygems/commands/push_command.rb
+++ b/lib/rubygems/commands/push_command.rb
@@ -40,9 +40,17 @@ class Gem::Commands::PushCommand < Gem::Command
def send_gem name
args = [:post, "api/v1/gems"]
+ latest_rubygems_version = Gem.latest_rubygems_version
- if Gem.latest_rubygems_version < Gem::Version.new(Gem::VERSION) then
- alert_error "Using beta/unreleased version of rubygems. Not pushing."
+ if latest_rubygems_version < Gem.rubygems_version and
+ Gem.rubygems_version.prerelease? and
+ Gem::Version.new('2.0.0.preview3') != Gem.rubygems_version then
+ alert_error <<-ERROR
+You are using a beta release of RubyGems (#{Gem::VERSION}) which is not
+allowed to push gems. Please downgrade or upgrade to a release version.
+
+The latest released RubyGems version is #{latest_rubygems_version}
+ ERROR
terminate_interaction 1
end