[Teammetrics-discuss] Interrupted commitstat

[Sukhbir Singh]

> What exactly happens if I rerun commitstat?  Will it continue the
> process somehow?

If it exists normally, it will resume and skip on the next run, but
not in the case of an unhandled error. But since we saw today that we
can encounter a connection drop like this, I will change the code so
that it resumes in case of an abnormal exit.