#
# criss-cross + d/f conflict via add/add:
-# Commit A: Neither file 'a' nor directory 'a/' exist.
+# Commit A: Neither file 'a' nor directory 'a/' exists.
# Commit B: Introduce 'a'
# Commit C: Introduce 'a/file'
# Commit D: Merge B & C, keeping 'a' and deleting 'a/'