t / t4135 / git-with quote.diffon commit object-store: prepare has_{sha1, object}_file to handle any repo (9b45f49)
   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