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

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

1 files changed, 8 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