Bug#37597: apt: --just-print doesn't apply to `source'

[<kstar@isinet.com>]

Package: apt
Version: 0.3.6

`apt-get --just-print source foo' actually installs sources for `foo'.

-- System Information
Debian Release: potato
Kernel Version: Linux gil 2.0.34 #2 Thu Jul 9 10:57:48 EST 1998 i686 unknown

Versions of the packages apt depends on:
ii  libc6           2.1.1-5        GNU C Library: Shared libraries and timezone
ii  libc6           2.1.1-5        GNU C Library: Shared libraries and timezone
ii  libstdc++2.9-gl 2.91.66-1      The GNU stdc++ library (egcs version)