Skip added tool files

Get rid of accidents like 966f0d91e2a86fa1347cdafbe1af47e7350aa4ca.

1 files changed, 4 insertions, 2 deletions

diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index 467063b968..4bd6bf6802 100755
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -435,7 +435,8 @@ module SyncDefaultGems
     |\.git.*
     |[A-Z]\w+file
     |COPYING
-    |rakelib\/.*
+    |\Arakelib\/.*
+    |\Atest\/lib\/.*
     )\z/mx
 
   def message_filter(repo, sha, input: ARGF)
@@ -583,8 +584,9 @@ module SyncDefaultGems
         next
       end
 
-      tools = pipe_readlines(%W"git diff --name-only -z HEAD~..HEAD -- test/lib/ tool/")
+      tools = pipe_readlines(%W"git diff --name-only -z HEAD~..HEAD -- test/lib/ tool/ rakelib/")
       unless tools.empty?
+        system(*%W"git rm --", *tools)
         system(*%W"git checkout HEAD~ --", *tools)
         if system(*%W"git diff --quiet HEAD~")
           `git reset HEAD~ --` && `git checkout .` && `git clean -fd`