# File lib/capistrano/recipes/deploy/scm/cvs.rb, line 45 def diff(from, to=nil) rev_type = revision_type(from) if rev_type == :date range_args = "-D '#{from}' -D '#{to || 'now'}'" else range_args = "-r '#{from}' -r '#{to || head}'" end scm cvs_root, :diff, range_args end