exp/cmd/upbox: print shell command before execution

This allows users to copy the command-line to run an additional shell
session in another terminal.

Change-Id: I6c869c6313a2ddcae76d96ab1048fa8222cba63b
Reviewed-on: https://upspin-review.googlesource.com/8681
Reviewed-by: Rob Pike <r@golang.org>
1 file changed
tree: c7732e771560fb70525729065a56a26f635c3d88
  1. client/
  2. cmd/
  3. dir/
  4. store/
  5. README.md

Experimental components

This directory contains components that are experimental or under development.