jclouds/jclouds-site — pull request #7 by andrewgaul (2013-07-29 17:42:45+00:00)
Title: Remove spurious arguments to xargs

Also only run xargs if we have arguments. This commit addresses these
warnings:

svn: warning: '{}' not found
svn: warning: ';' not found

svn: Try 'svn help' for more info
svn: Not enough arguments provided