pm-download error when cancelling a release selection

see the log below.
also it seemed that dl given these 2 projects only downloaded the first (using git_drupalorg if that matters)

[xl@master:~/workspace/drupal.drugit]$ drush dl node_clone diff
git package handler needs git_deploy module enabled to work properly. [warning]
There is no recommended release for project node_clone.
Choose one of the available releases:
[0] : Cancel
[1] : 7.x-1.x-dev - 2011-Feb-01 - Development
[2] : 7.x-1.0-beta1 - 2011-Feb-01 - Supported, Installiert

0
Cancelled

Fatal error: Cannot break/continue 1 level in /home/xl/workspace/drush/commands/pm/pm.drush.inc on line 1766

Call Stack:
0.0010 407144 1. {main}() /home/xl/workspace/drush/drush.php:0
0.0240 2219728 2. drush_main() /home/xl/workspace/drush/drush.php:47
0.8581 24433560 3. drush_dispatch() /home/xl/workspace/drush/drush.php:107
0.8582 24433812 4. call_user_func_array() /home/xl/workspace/drush/includes/command.inc:210
0.8582 24434128 5. drush_command() /home/xl/workspace/drush/includes/command.inc:0
0.8610 24440992 6. call_user_func_array() /home/xl/workspace/drush/includes/command.inc:727
0.8610 24441028 7. drush_invoke() /home/xl/workspace/drush/includes/command.inc:0
0.8616 24441468 8. drush_invoke_args() /home/xl/workspace/drush/includes/command.inc:60
0.8707 24494708 9. call_user_func_array() /home/xl/workspace/drush/includes/command.inc:122
0.8707 24495024 10. drush_pm_download() /home/xl/workspace/drush/includes/command.inc:0
1.5422 24500808 11. pm_parse_release() /home/xl/workspace/drush/commands/pm/pm.drush.inc:2188

Drush command terminated abnormally due to an unrecoverable error. [error]
Error: Cannot break/continue 1 level in /home/xl/workspace/drush/commands/pm/pm.drush.inc, line 1766