t / t5100 / patch0018--no-inbody-headerson commit builtin/branch: stop supporting the "--set-upstream" option (5266884)
   1diff --git a/foo b/foo
   2index e69de29..d95f3ad 100644
   3--- a/foo
   4+++ b/foo
   5@@ -0,0 +1 @@
   6+content