[rubygems/rubygems] Allow setting a tag prefix to be used by gem release tasks

https://github.com/rubygems/rubygems/commit/679008f23a

2 files changed, 25 insertions, 1 deletions

diff --git a/lib/bundler/gem_helper.rb b/lib/bundler/gem_helper.rb
index eab894638e..272e7ecb69 100644
--- a/lib/bundler/gem_helper.rb
+++ b/lib/bundler/gem_helper.rb
@@ -15,6 +15,10 @@ module Bundler
         new(opts[:dir], opts[:name]).install
       end
 
+      def tag_prefix=(prefix)
+        instance.tag_prefix = prefix
+      end
+
       def gemspec(&block)
         gemspec = instance.gemspec
         block.call(gemspec) if block
@@ -24,12 +28,15 @@ module Bundler
 
     attr_reader :spec_path, :base, :gemspec
 
+    attr_writer :tag_prefix
+
     def initialize(base = nil, name = nil)
       @base = File.expand_path(base || SharedHelpers.pwd)
       gemspecs = name ? [File.join(@base, "#{name}.gemspec")] : Dir[File.join(@base, "{,*}.gemspec")]
       raise "Unable to determine name from existing gemspec. Use :name => 'gemname' in #install_tasks to manually set it." unless gemspecs.size == 1
       @spec_path = gemspecs.first
       @gemspec = Bundler.load_gemspec(@spec_path)
+      @tag_prefix = ""
     end
 
     def install
@@ -168,7 +175,7 @@ module Bundler
     end
 
     def version_tag
-      "v#{version}"
+      "#{@tag_prefix}v#{version}"
     end
 
     def name
diff --git a/spec/bundler/bundler/gem_helper_spec.rb b/spec/bundler/bundler/gem_helper_spec.rb
index 6cb4c33f5a..b91a2c26cc 100644
--- a/spec/bundler/bundler/gem_helper_spec.rb
+++ b/spec/bundler/bundler/gem_helper_spec.rb
@@ -258,6 +258,23 @@ RSpec.describe Bundler::GemHelper do
           end
         end
 
+        context "on releasing with a custom tag prefix" do
+          before do
+            Bundler::GemHelper.tag_prefix = "foo-"
+            mock_build_message app_name, app_version
+            mock_confirm_message "Pushed git commits and tags."
+
+            sys_exec("git push -u origin master", :dir => app_path)
+            expect(subject).to receive(:rubygem_push).with(app_gem_path.to_s)
+          end
+
+          it "prepends the custom prefix to the tag" do
+            mock_confirm_message "Tagged foo-v#{app_version}."
+
+            Rake.application["release"].invoke
+          end
+        end
+
         it "even if tag already exists" do
           mock_build_message app_name, app_version
           mock_confirm_message "Tag v#{app_version} has already been created."