case "$1" in
[Nn]*)
t-refs-same-start
- t-refs-same refs/heads/$before refs/heads/$work
+ t-refs-same refs/heads/$before refs/heads/$peel
;;
U*)
t-refs-same-start
;;
Z*)
t-refs-same-start
- t-refs-same refs/heads/$work
+ t-refs-same refs/heads/$peel
t-refs-same refs/heads/before-unstitch/$startbranch
t-ref-head
;;