Redmine

namespace :redmine do

  namespace :changesets do

    desc 'Sync all revisions in repositories related with all active project.'

    task :reload => :environment do

      Project.active.has_module(:repository).find_each do |project|

        project.repositories.find_each do |repository|

          detail = [

            "PJ-ID #{repository.project_id}",

            "Identifier #{repository.identifier}",

            "URL #{repository.url}",

          ].join(", ")

          changesets = repository.changesets

          puts("Sync revisions: #{changesets.count}: #{detail}")

          latest_changeset = changesets.first

          changeset = latest_changeset

          while changeset

            revisions = repository.scm.revisions(nil,

                                                changeset.identifier,

                                                changeset.identifier)

            revisions.each do |revision|

              changeset.committer =

                Changeset.to_utf8(revision.author,

                                  repository.repo_log_encoding)

              changeset.comments =

                Changeset.normalize_comments(revision.message,

                                            repository.repo_log_encoding)

              changeset.user =

                repository.find_committer_user(changeset.committer)

              next unless changeset.changed?

              changeset.scan_for_issues

              if changeset.save

                puts("Sync revision: #{changeset.identifier}, #{detail}")

              else

                puts("Failed to sync revision: " +

                    "#{changeset.identifier}, #{detail}: " +

                    "#{changeset.errors}")

              end

            end

            changeset = changeset.previous

          end

        end

      end

    end

  end

end