From 46491af74ca2266aae0157b79a44898a2f4b728d Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Sun, 14 Jul 2019 21:31:16 +0900
Subject: [PATCH] Modified commit message with upstream repository name.

---
 tool/sync_default_gems.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index 9b882bb264..7f5e597f24 100644
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -246,6 +246,8 @@ def sync_default_gems_with_commits(gem, range)
         puts "Failed to pick #{commit}."
         break
       end
+
+      `git filter-branch --msg-filter 'echo "[#{$repositories[gem.to_sym]}]" && echo && cat' -- HEAD~1..HEAD`
     end
   end
 end