$ exec bash setup.sh
$ copy-file changes/build-with-deps.sbt build.sbt
> reload
> compile

$ exec bash add-newservice.sh
$ copy-file changes/MainWithNew.scala d/src/main/scala/Main.scala

# Snapshot HEAD reflog, update, verify exactly 1 fetch (dedup across diamond)
> snapshotReflog
> d/update
> checkFetchCount 1

> reload
> compile
