old_contents: Package ('gtk-quartz-engine', 'master',
  	sources = [ 'git://github.com/nirvanai/gtk-quartz-engine.git' ],
  	override_properties = { 'configure':
  		'libtoolize --force --copy && '
  		'aclocal && '
  		'autoheader && '
  		'automake --add-missing && '
  		'autoconf && '
  		'./configure --prefix=%{prefix}'
  	}
  )
  
new_contents: Package ('gtk-quartz-engine', 'master',
  	sources = [ 'git://github.com/chkn/gtk-quartz-engine.git' ],
  	override_properties = { 'configure':
  		'libtoolize --force --copy && '
  		'aclocal && '
  		'autoheader && '
  		'automake --add-missing && '
  		'autoconf && '
  		'./configure --prefix=%{prefix}'
  	}
  )
  
subject: Update qtk-quartz-engine clone URL because I changed my github username