title: Command grails war from outside project directory
body: <p>Is there a way to call grails war from outside the project directory?
  My project path is "d:/deploy/project".
  I want some how pass my project directory to the compiler. Something like this:
  grails d:/deploy/project war.</p>
  
  <p>I built ant ant script that is called from a batch file, so the batch starts in d:. So when the ant task is executed</p>
  
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  <p>I receive an error. Is there any way to do that?</p>