92 lines
3.2 KiB
Ruby
92 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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module MergeRequests
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# PostMergeService class
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#
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# Mark existing merge request as merged
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# and execute all hooks and notifications
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#
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class PostMergeService < MergeRequests::BaseService
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include RemovesRefs
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MAX_RETARGET_MERGE_REQUESTS = 4
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def execute(merge_request)
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merge_request.mark_as_merged
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close_issues(merge_request)
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todo_service.merge_merge_request(merge_request, current_user)
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create_event(merge_request)
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create_note(merge_request)
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merge_request_activity_counter.track_merge_mr_action(user: current_user)
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notification_service.merge_mr(merge_request, current_user)
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execute_hooks(merge_request, 'merge')
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retarget_chain_merge_requests(merge_request)
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invalidate_cache_counts(merge_request, users: merge_request.assignees | merge_request.reviewers)
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merge_request.update_project_counter_caches
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delete_non_latest_diffs(merge_request)
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cancel_review_app_jobs!(merge_request)
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cleanup_environments(merge_request)
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cleanup_refs(merge_request)
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end
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private
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def retarget_chain_merge_requests(merge_request)
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return unless Feature.enabled?(:retarget_merge_requests, merge_request.target_project)
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# we can only retarget MRs that are targeting the same project
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# and have a remove source branch set
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return unless merge_request.for_same_project? && merge_request.remove_source_branch?
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# find another merge requests that
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# - as a target have a current source project and branch
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other_merge_requests = merge_request.source_project
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.merge_requests
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.opened
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.by_target_branch(merge_request.source_branch)
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.preload_source_project
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.at_most(MAX_RETARGET_MERGE_REQUESTS)
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other_merge_requests.find_each do |other_merge_request|
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# Update only MRs on projects that we have access to
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next unless can?(current_user, :update_merge_request, other_merge_request.source_project)
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::MergeRequests::UpdateService
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.new(other_merge_request.source_project, current_user,
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target_branch: merge_request.target_branch,
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target_branch_was_deleted: true)
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.execute(other_merge_request)
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end
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end
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def close_issues(merge_request)
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return unless merge_request.target_branch == project.default_branch
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closed_issues = merge_request.visible_closing_issues_for(current_user)
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closed_issues.each do |issue|
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Issues::CloseService.new(project, current_user).execute(issue, commit: merge_request)
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end
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end
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def delete_non_latest_diffs(merge_request)
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DeleteNonLatestDiffsService.new(merge_request).execute
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end
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def create_merge_event(merge_request, current_user)
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EventCreateService.new.merge_mr(merge_request, current_user)
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end
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def create_event(merge_request)
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# Making sure MergeRequest::Metrics updates are in sync with
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# Event creation.
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Event.transaction do
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merge_event = create_merge_event(merge_request, current_user)
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merge_request_metrics_service(merge_request).merge(merge_event)
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end
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end
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end
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end
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MergeRequests::PostMergeService.prepend_if_ee('EE::MergeRequests::PostMergeService')
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