Redmine

  # Return mercurial branch name

  def hg_branch(rev)

    branch = nil

    hg = Redmine::Configuration['scm_mercurial_command'] || "hg"

    cmd = %x(#{hg} -R #{repository.url} log --rev #{rev})

    cmd.scan(/^branch.*(RM\d+)/i) do |m|

      branch = m[0]

    end

    branch

  end

    if repository.type == "Repository::Mercurial"

      branch = hg_branch(revision)

      return if branch.blank?

      branch.scan(/(\d+)/) do |match|

        issue = find_referenced_issue_by_id(match[0].to_i)

        end

      end

    else

      comments.scan(/([\s\(\[,-]|^)((#{kw_regexp})[\s:]+)?(#\d+(\s+@#{TIMELOG_RE})?([\s,;&]+#\d+(\s+@#{TIMELOG_RE})?)*)(?=[[:punct:]]|\s|<|$)/i) do |match|

        action, refs = match[2].to_s.downcase, match[3]

        next unless action.present? || ref_keywords_any

        refs.scan(/#(\d+)(\s+@#{TIMELOG_RE})?/).each do |m|

          issue, hours = find_referenced_issue_by_id(m[0].to_i), m[2]

          if issue && !issue_linked_to_same_commit?(issue)

            referenced_issues << issue

            # Don't update issues or log time when importing old commits

            unless repository.created_on && committed_on && committed_on < repository.created_on

              fix_issue(issue, action) if fix_keywords.include?(action)

              log_time(issue, hours) if hours && Setting.commit_logtime_enabled?

            end