lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index 78a3fa639c97b7dce054d89c74c67a855d0d7954..fe287d31fb98237b11ccc1d1209001dec3fb0a8e 100755 (executable)
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -125,4 +125,23 @@ test_expect_success 'clone to destination with extra trailing /' '
 
 '
 
+test_expect_success 'clone to an existing empty directory' '
+       mkdir target-3 &&
+       git clone src target-3 &&
+       T=$( cd target-3 && git rev-parse HEAD ) &&
+       S=$( cd src && git rev-parse HEAD ) &&
+       test "$T" = "$S"
+'
+
+test_expect_success 'clone to an existing non-empty directory' '
+       mkdir target-4 &&
+       >target-4/Fakefile &&
+       test_must_fail git clone src target-4
+'
+
+test_expect_success 'clone to an existing path' '
+       >target-5 &&
+       test_must_fail git clone src target-5
+'
+
 test_done