t / t4135 / git-with quote.diffon commit pack_if_possible_fn(): use ref_type() instead of is_per_worktree_ref() (a935ebd)
   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