t / t4135 / git-plain.diffon commit fast-import: convert internal structs to struct object_id (d7e6b6a)
   1diff --git a/postimage.txt b/postimage.txt
   2new file mode 100644
   3index 0000000..eff0c54
   4--- /dev/null
   5+++ b/postimage.txt
   6@@ -0,0 +1 @@
   7+postimage