48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module MergeRequests
|
|
class ReloadMergeHeadDiffService
|
|
include BaseServiceUtility
|
|
|
|
def initialize(merge_request)
|
|
@merge_request = merge_request
|
|
end
|
|
|
|
def execute
|
|
return error("Merge request has no merge ref head.") unless merge_request.merge_ref_head.present?
|
|
|
|
error_msg = recreate_merge_head_diff
|
|
|
|
return error(error_msg) if error_msg
|
|
|
|
success
|
|
end
|
|
|
|
private
|
|
|
|
attr_reader :merge_request
|
|
|
|
def recreate_merge_head_diff
|
|
merge_request.merge_head_diff&.destroy!
|
|
|
|
# n+1: https://gitlab.com/gitlab-org/gitlab/-/issues/19377
|
|
Gitlab::GitalyClient.allow_n_plus_1_calls do
|
|
merge_request.create_merge_head_diff!
|
|
end
|
|
|
|
# Reset the merge request so it won't load the merge head diff as the
|
|
# MergeRequest#merge_request_diff.
|
|
merge_request.reset
|
|
|
|
nil
|
|
rescue StandardError => e
|
|
message = "Failed to recreate merge head diff: #{e.message}"
|
|
|
|
Gitlab::AppLogger.error(message: message, merge_request_id: merge_request.id)
|
|
message
|
|
end
|
|
end
|
|
end
|
|
|
|
MergeRequests::ReloadMergeHeadDiffService.prepend_mod
|