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.issues = []

                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