view tests/test-alias.out @ 7035:9d023ef7b467

forbid username with '\n' at the changelog level

It was already forbidden for ui.username() but no verification were
made for username passed through the commandline.

% basic
% unknown
*** [alias] unknown: command bargle is unknown
% ambiguous
*** [alias] ambiguous: command s is ambiguous
% recursive
*** [alias] recursive: circular dependency on recursive
adding foo
% with opts
C foo