git rev-parse --verify master
'
+test_expect_success 'Name needing quotes' '
+
+ git checkout -b rerere A &&
+ mkdir foo &&
+ name="れれれ" &&
+ >foo/$name &&
+ git add foo &&
+ git commit -m "Adding a file" &&
+ git filter-branch --tree-filter "rm -fr foo" &&
+ ! git ls-files --error-unmatch "foo/$name" &&
+ test $(git rev-parse --verify rerere) != $(git rev-parse --verify A)
+
+'
+
test_done