tests/test-log.out

7061:8b874f8cd29f

date:        Thu Jan 01 00:00:01 1970 +0000
summary:     b1

% log -r ""
abort: 00changelog.i@: ambiguous identifier!

7062:efc579fdaf69

date:        Thu Jan 01 00:00:01 1970 +0000
summary:     b1

% log -r ""
abort: 00changelog.i@: ambiguous identifier!
% log -r <some unknown node id>
abort: unknown revision '1000000000000000000000000000000000000000'!