Merge rubygems master.

  This is RC version of Rubygems 2.7.0.
  https://github.com/rubygems/rubygems/commit/688fb7e83c13c3fe7c2bb03c49a2db4c82852aee

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60133 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 33 insertions, 0 deletions

diff --git a/lib/rubygems/commands/signin_command.rb b/lib/rubygems/commands/signin_command.rb
new file mode 100644
index 0000000000..6556db5a89
--- /dev/null
+++ b/lib/rubygems/commands/signin_command.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+require 'rubygems/command'
+require 'rubygems/gemcutter_utilities'
+
+class Gem::Commands::SigninCommand < Gem::Command
+  include Gem::GemcutterUtilities
+
+  def initialize
+    super 'signin', 'Sign in to any gemcutter-compatible host. '\
+          'It defaults to https://rubygems.org'
+
+    add_option('--host HOST', 'Push to another gemcutter-compatible host') do |value, options|
+       options[:host] = value
+    end
+
+  end
+
+  def description # :nodoc:
+    'The signin command executes host sign in for a push server (the default is'\
+    ' https://rubygems.org). The host can be provided with the host flag or can'\
+    ' be inferred from the provided gem. Host resolution matches the resolution'\
+    ' strategy for the push command.'
+  end
+
+  def usage # :nodoc:
+    program_name
+  end
+
+  def execute
+    sign_in options[:host]
+  end
+
+end