After 30 seconds, start printing status updates,
so that we can see whether hg is making progress.

$ hg upload 1983051
Thu Aug 26 15:06:15 2010 running gofmt
Thu Aug 26 15:06:30 2010 inspecting src/pkg/big/int_test.go
Thu Aug 26 15:06:45 2010 inspecting src/pkg/cmath/conj.go
Thu Aug 26 15:07:00 2010 inspecting src/pkg/expvar/expvar.go
Thu Aug 26 15:07:15 2010 inspecting src/pkg/os/env_unix.go
Thu Aug 26 15:07:30 2010 inspecting src/pkg/os/sys_bsd.go
Thu Aug 26 15:07:45 2010 inspecting src/pkg/rand/rand_test.go
Thu Aug 26 15:08:00 2010 inspecting src/pkg/runtime/sig.go
Thu Aug 26 15:08:15 2010 inspecting src/pkg/time/time_test.go
Thu Aug 26 15:08:30 2010 inspecting src/pkg/websocket/websocket.go
Thu Aug 26 15:08:45 2010 uploading src/pkg/utf8/utf8.go
Thu Aug 26 15:09:00 2010 uploading src/pkg/unicode/letter_test.go
Thu Aug 26 15:09:15 2010 uploading src/pkg/xml/embed_test.go
Thu Aug 26 15:09:30 2010 uploading src/pkg/time/tick.go
Thu Aug 26 15:09:45 2010 uploading src/pkg/big/rat_test.go
Thu Aug 26 15:10:00 2010 uploading src/pkg/time/sleep_test.go
Thu Aug 26 15:10:15 2010 uploading src/pkg/patch/patch_test.go
Thu Aug 26 15:10:30 2010 uploading src/pkg/rand/rand.go
https://golang.org/cl/1983051

$

R=gri
CC=golang-dev
https://golang.org/cl/2020045