Allow unknown if ruby core

Author: znz

spec/bundler/commands/version_spec.rb

@@ -1,6 +1,14 @@
 # frozen_string_literal: true
 
+require_relative '../support/path'
+
 RSpec.describe "bundle version" do
+  if Spec::Path.ruby_core?
+    COMMIT_HASH = /unknown|[a-fA-F0-9]{7,}/
+  else
+    COMMIT_HASH = /[a-fA-F0-9]{7,}/
+  end
+
   context "with -v" do
     it "outputs the version", :bundler => "< 3" do
       bundle! "-v"
@@ -28,12 +36,12 @@
   context "with version" do
     it "outputs the version with build metadata", :bundler => "< 3" do
       bundle! "version"
-      expect(out).to match(/\ABundler version #{Regexp.escape(Bundler::VERSION)} \(\d{4}-\d{2}-\d{2} commit [a-fA-F0-9]{7,}\)\z/)
+      expect(out).to match(/\ABundler version #{Regexp.escape(Bundler::VERSION)} \(\d{4}-\d{2}-\d{2} commit #{COMMIT_HASH}\)\z/)
     end
 
     it "outputs the version with build metadata", :bundler => "3" do
       bundle! "version"
-      expect(out).to match(/\A#{Regexp.escape(Bundler::VERSION)} \(\d{4}-\d{2}-\d{2} commit [a-fA-F0-9]{7,}\)\z/)
+      expect(out).to match(/\A#{Regexp.escape(Bundler::VERSION)} \(\d{4}-\d{2}-\d{2} commit #{COMMIT_HASH}\)\z/)
     end
   end
 end