gitlab-org--gitlab-foss/lib/gitlab/import_export/version_checker.rb

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# frozen_string_literal: true
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module Gitlab
module ImportExport
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class VersionChecker
def self.check!(*args, **kwargs)
new(*args, **kwargs).check!
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end
def initialize(shared:)
@shared = shared
end
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def check!
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version = File.open(version_file, &:readline)
verify_version!(version)
rescue StandardError => e
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@shared.error(e)
false
end
private
def version_file
File.join(@shared.export_path, Gitlab::ImportExport.version_filename)
end
def verify_version!(version)
if different_version?(version)
raise Gitlab::ImportExport::Error, "Import version mismatch: Required #{Gitlab::ImportExport.version} but was #{version}"
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else
true
end
end
def different_version?(version)
Gem::Version.new(version) != Gem::Version.new(Gitlab::ImportExport.version)
rescue StandardError => e
Gitlab::Import::Logger.error(
message: 'Import error',
error: e.message
)
raise Gitlab::ImportExport::Error, 'Incorrect VERSION format'
end
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end
end
end