peel_onion: disambiguate to favor tree-ish when we know we want a tree-ish
[git] / t / t9602 / cvsroot / module / sub1 /
drwxr-xr-x   ..
-rw-r--r-- 1377 default,v
drwxr-xr-x - subsubA
drwxr-xr-x - subsubB