Merge branch 'nd/unpack-trees-with-cache-tree'

diff --git a/t/README b/t/README
index 0e7cc2373419a7297a73978e01319e8ccc23402c..204b9f4cc5cbf8ad265423f6062cd99c24dd33d3 100644 (file)
--- a/t/README
+++ b/t/README
@@ -315,6 +315,10 @@ packs on demand. This normally only happens when the object size is
 over 2GB. This variable forces the code path on any object larger than
 <n> bytes.
 
+GIT_TEST_OE_DELTA_SIZE=<n> exercises the uncomon pack-objects code
+path where deltas larger than this limit require extra memory
+allocation for bookkeeping.
+
 GIT_TEST_VALIDATE_INDEX_CACHE_ENTRIES=<boolean> checks that cache-tree
 records are valid when the index is written out or after a merge. This
 is mostly to catch missing invalidation. Default is true.