- exec { 'git' } ('config', '-C', $repo, 'config', 'irker.channels', $channels);
- exec { 'git' } ('config', '-C', $repo, 'config', 'irker.channels', $config{'wikiname'});
+ system { 'git' } ('config', '-C', $repo, 'config', 'irker.channels', $channels);
+ system { 'git' } ('config', '-C', $repo, 'config', 'irker.channels', $config{'wikiname'});