clean up name allocation in prepare_revision_walk

diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
index 48c42409d2f0bbc17fa54472b046b968434c2a93..f9648a86426470785159b5132305a256c80b5ca4 100755 (executable)
--- a/t/t0090-cache-tree.sh
+++ b/t/t0090-cache-tree.sh
@@ -210,4 +210,12 @@ test_expect_success 'partial commit gives cache-tree' '
        test_cache_tree
 '
 
+test_expect_success 'no phantom error when switching trees' '
+       mkdir newdir &&
+       >newdir/one &&
+       git add newdir/one &&
+       git checkout 2>errors &&
+       ! test -s errors
+'
+
 test_done