Prohibit copying to `fixtures` and dot-direcotry just under `test`

Do not add directories which would let chkbuild fires accidentally, to
just under `test`.  The "fixtures" directory is often used to place
test stuffs.

1 files changed, 1 insertions, 1 deletions

diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index a7785a989c..d2c17f35af 100755
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -600,7 +600,7 @@ module SyncDefaultGems
         puts "Remove files added to toplevel: #{toplevels.join(', ')}"
         system(*%w"git rm -r --", *toplevels)
       end
-      tools = changed.select {|f|f.start_with?("test/lib/", "tool/")}
+      tools = changed.select {|f|f.start_with?("test/fixtures/", "test/lib/", "tool/")}
       unless tools.empty?
         system(*%W"git rm -r --", *tools)
         system(*%W"git checkout HEAD~ --", *tools)