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-rw-r--r--t/README4
1 files changed, 4 insertions, 0 deletions
diff --git a/t/README b/t/README
index 8373a27fea..9028b47d92 100644
--- 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.
+
Naming Tests
------------