359     anyway, although the results will probably be neither useful

   359     anyway, although the results will probably be neither useful

   360     nor desirable.

   360     nor desirable.

   361 

   361 

   362     Returns 0 on success.

   362     Returns 0 on success.

   363     """

   363     """

   364     if not pats:

   365     if not pats:

   365         raise error.Abort(_('at least one filename or pattern is required'))

   366         raise error.Abort(_('at least one filename or pattern is required'))

   366 

   367 

   367     if opts.get('follow'):

   368     if opts.get('follow'):

   368         # --follow is deprecated and now just an alias for -f/--file

   369         # --follow is deprecated and now just an alias for -f/--file