# File lib/capistrano/recipes/deploy/scm/accurev.rb, line 95 def diff(from, to=head) from = InternalRevision.parse(from) to = InternalRevision.parse(to) from_stream = "#{from.stream}-capistrano-diff-from" to_stream = "#{to.stream}-capistrano-diff-to" [ change_or_create_stream(from_stream, from), change_or_create_stream(to_stream, to), scm(:diff, '-v', from_stream, '-V', to_stream, '-a') ].join(' && ') end