fix r58833

* tool/downloader.rb (Downloader.download): just link to the cache
  when downloaded to the cache but not the target file.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/tool/downloader.rb b/tool/downloader.rb
index a4c6041018..a8c47f02c7 100644
--- a/tool/downloader.rb
+++ b/tool/downloader.rb
@@ -195,7 +195,11 @@ class Downloader
       $stdout.puts "done"
       $stdout.flush
     end
-    save_cache(cache, file, name)
+    if dest.eql?(cache)
+      link_cache(cache, file, name)
+    else
+      save_cache(cache, file, name)
+    end
     return file.to_path
   rescue => e
     raise "failed to download #{name}\n#{e.message}: #{url}"