49 lines
1.5 KiB
Ruby
49 lines
1.5 KiB
Ruby
# frozen_string_literal: true
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# Makes sure a commit is kept around when Git garbage collection runs.
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# Git GC will delete commits from the repository that are no longer in any
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# branches or tags, but we want to keep some of these commits around, for
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# example if they have comments or CI builds.
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#
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# For Geo's sake, pass in multiple shas rather than calling it multiple times,
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# to avoid unnecessary syncing.
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module Gitlab
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module Git
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class KeepAround
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def self.execute(repository, shas)
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new(repository).execute(shas)
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end
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def initialize(repository)
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@repository = repository
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end
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def execute(shas)
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shas.each do |sha|
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next unless sha.present? && commit_by(oid: sha)
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next if kept_around?(sha)
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# This will still fail if the file is corrupted (e.g. 0 bytes)
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raw_repository.write_ref(keep_around_ref_name(sha), sha)
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rescue Gitlab::Git::CommandError => ex
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Rails.logger.error "Unable to create keep-around reference for repository #{disk_path}: #{ex}" # rubocop:disable Gitlab/RailsLogger
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end
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end
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def kept_around?(sha)
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ref_exists?(keep_around_ref_name(sha))
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end
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delegate :commit_by, :raw_repository, :ref_exists?, :disk_path, to: :@repository
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private :commit_by, :raw_repository, :ref_exists?, :disk_path
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private
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def keep_around_ref_name(sha)
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"refs/#{::Repository::REF_KEEP_AROUND}/#{sha}"
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end
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end
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end
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end
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