debian-mirror-gitlab/app/models/merge_request_diff_file.rb

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# frozen_string_literal: true
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class MergeRequestDiffFile < ApplicationRecord
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include BulkInsertSafe
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include Gitlab::EncodingHelper
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include DiffFile
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belongs_to :merge_request_diff, inverse_of: :merge_request_diff_files
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alias_attribute :index, :relative_order
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def utf8_diff
return '' if diff.blank?
encode_utf8(diff) if diff.respond_to?(:encoding)
end
def diff
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content =
if merge_request_diff&.stored_externally?
merge_request_diff.opening_external_diff do |file|
file.seek(external_diff_offset)
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force_encode_utf8(file.read(external_diff_size))
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end
else
super
end
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return content unless binary?
# If the data isn't valid base64, return it as-is, since it's almost certain
# to be a valid diff. Parsing it as a diff will fail if it's something else.
#
# https://gitlab.com/gitlab-org/gitlab/-/issues/240921
begin
content.unpack1('m0')
rescue ArgumentError
content
end
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end
end