80 lines
2.5 KiB
Ruby
80 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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# NOTE: This code is legacy. Do not add/modify code here unless you have
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# discussed with the Gitaly team. See
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# https://docs.gitlab.com/ee/development/gitaly.html#legacy-rugged-code
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# for more details.
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# rubocop:disable Gitlab/ModuleWithInstanceVariables
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module Gitlab
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module Git
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module RuggedImpl
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module Repository
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extend ::Gitlab::Utils::Override
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include Gitlab::Git::RuggedImpl::UseRugged
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FEATURE_FLAGS = %i(rugged_find_commit rugged_tree_entries rugged_tree_entry rugged_commit_is_ancestor rugged_commit_tree_entry rugged_list_commits_by_oid).freeze
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def alternate_object_directories
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relative_object_directories.map { |d| File.join(path, d) }
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end
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ALLOWED_OBJECT_RELATIVE_DIRECTORIES_VARIABLES = %w[
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GIT_OBJECT_DIRECTORY_RELATIVE
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GIT_ALTERNATE_OBJECT_DIRECTORIES_RELATIVE
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].freeze
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def relative_object_directories
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Gitlab::Git::HookEnv.all(gl_repository).values_at(*ALLOWED_OBJECT_RELATIVE_DIRECTORIES_VARIABLES).flatten.compact
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end
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def rugged
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@rugged ||= ::Rugged::Repository.new(path, alternates: alternate_object_directories)
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rescue ::Rugged::RepositoryError, ::Rugged::OSError
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raise ::Gitlab::Git::Repository::NoRepository.new('no repository for such path')
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end
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def cleanup
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@rugged&.close
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end
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# Return the object that +revspec+ points to. If +revspec+ is an
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# annotated tag, then return the tag's target instead.
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def rev_parse_target(revspec)
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obj = rugged.rev_parse(revspec)
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Ref.dereference_object(obj)
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end
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override :ancestor?
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def ancestor?(from, to)
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if use_rugged?(self, :rugged_commit_is_ancestor)
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execute_rugged_call(:rugged_is_ancestor?, from, to)
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else
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super
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end
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end
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def rugged_is_ancestor?(ancestor_id, descendant_id)
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return false if ancestor_id.nil? || descendant_id.nil?
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rugged_merge_base(ancestor_id, descendant_id) == ancestor_id
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rescue Rugged::OdbError
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false
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end
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def rugged_merge_base(from, to)
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rugged.merge_base(from, to)
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rescue Rugged::ReferenceError
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nil
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end
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# Lookup for rugged object by oid or ref name
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def lookup(oid_or_ref_name)
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rev_parse_target(oid_or_ref_name)
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end
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end
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end
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end
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end
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# rubocop:enable Gitlab/ModuleWithInstanceVariables
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