Reuse existing helper

So that we don't include a `run` method at the top level, which can
conflict with other `run` methods our specs use.

1 files changed, 8 insertions, 6 deletions

diff --git a/bin/with_rubygems b/bin/with_rubygems
index f835316d67..59365e40ce 100755
--- a/bin/with_rubygems
+++ b/bin/with_rubygems
@@ -2,24 +2,26 @@
 # frozen_string_literal: true
 
 require "pathname"
+require_relative "../spec/support/helpers"
 
-def run(cmd)
-  return if system(cmd, :out => IO::NULL)
-  raise "Running `#{cmd}` failed"
+class RubygemsVersionManager
+  include Spec::Helpers
 end
 
+rubygems_version_manager = RubygemsVersionManager.new
+
 version = ENV.delete("RGV")
 rubygems_path = Pathname.new(version).expand_path
 unless rubygems_path.directory?
   rubygems_path = Pathname.new("tmp/rubygems").expand_path
   unless rubygems_path.directory?
     rubygems_path.parent.mkpath
-    run("git clone https://github.com/rubygems/rubygems.git #{rubygems_path}")
+    rubygems_version_manager.sys_exec!("git clone https://github.com/rubygems/rubygems.git #{rubygems_path}")
   end
   Dir.chdir(rubygems_path) do
-    run("git remote update")
+    rubygems_version_manager.sys_exec!("git remote update")
     version = "v#{version}" if version =~ /\A\d/
-    run("git checkout #{version} --quiet")
+    rubygems_version_manager.sys_exec!("git checkout #{version} --quiet")
   end
 end