[darcs-devel] Add --show-external?

[Juliusz Chroboczek]

>> I'd vote for either the imperative global, or an environment variable
>> accessed from foreign code, as is done with DARCS_SLOPPY_LOCKS.

> I don't object to making [DarcsFlag] global,

Er, no.  I was thinking of having a single global boolean for the
specific purpose of Simon's flag.

But I also prefer the environment variable (ceterum censeo that
disable-ssh-cm should be an environment variable, not a flag).

                                        Juliusz