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

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index 3a0ef8759c9d7a55b95c56ca38cd3c37ac2432fa..04522857abb716b8866e0f5153ec33b3ac780536 100755 (executable)
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -272,7 +272,8 @@ test_expect_success \
 
 test_expect_success \
     'make sure index-pack detects the SHA1 collision' \
-    'test_must_fail git index-pack -o bad.idx test-3.pack'
+    'test_must_fail git index-pack -o bad.idx test-3.pack 2>msg &&
+     grep "SHA1 COLLISION FOUND" msg'
 
 test_expect_success \
     'honor pack.packSizeLimit' \
@@ -375,4 +376,10 @@ test_expect_success 'index-pack with --strict' '
        )
 '
 
+test_expect_success 'tolerate absurdly small packsizelimit' '
+       git config pack.packSizeLimit 2 &&
+       packname_9=$(git pack-objects test-9 <obj-list) &&
+       test $(wc -l <obj-list) = $(ls test-9-*.pack | wc -l)
+'
+
 test_done