t / t5100 / patch0015--no-inbody-headerson commit struct ref_update: store refname as a FLEX_ARRAY (8861591)
   1---
   2diff --git a/foo b/foo
   3index e69de29..d95f3ad 100644
   4--- a/foo
   5+++ b/foo
   6@@ -0,0 +1 @@
   7+content
   8