343 lines
12 KiB
Ruby
343 lines
12 KiB
Ruby
module Gitlab
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module GitalyClient
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class CommitService
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include Gitlab::EncodingHelper
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# The ID of empty tree.
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# See http://stackoverflow.com/a/40884093/1856239 and https://github.com/git/git/blob/3ad8b5bf26362ac67c9020bf8c30eee54a84f56d/cache.h#L1011-L1012
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EMPTY_TREE_ID = '4b825dc642cb6eb9a060e54bf8d69288fbee4904'.freeze
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def initialize(repository)
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@gitaly_repo = repository.gitaly_repository
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@repository = repository
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end
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def ls_files(revision)
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request = Gitaly::ListFilesRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision)
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :list_files, request, timeout: GitalyClient.medium_timeout)
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response.flat_map do |msg|
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msg.paths.map { |d| EncodingHelper.encode!(d.dup) }
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end
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end
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def ancestor?(ancestor_id, child_id)
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request = Gitaly::CommitIsAncestorRequest.new(
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repository: @gitaly_repo,
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ancestor_id: ancestor_id,
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child_id: child_id
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)
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GitalyClient.call(@repository.storage, :commit_service, :commit_is_ancestor, request, timeout: GitalyClient.fast_timeout).value
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end
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def diff(from, to, options = {})
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from_id = case from
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when NilClass
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EMPTY_TREE_ID
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when Rugged::Commit
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from.oid
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else
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from
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end
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to_id = case to
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when NilClass
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EMPTY_TREE_ID
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when Rugged::Commit
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to.oid
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else
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to
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end
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request_params = diff_between_commits_request_params(from_id, to_id, options)
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call_commit_diff(request_params, options)
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end
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def diff_from_parent(commit, options = {})
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request_params = diff_from_parent_request_params(commit, options)
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call_commit_diff(request_params, options)
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end
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def commit_deltas(commit)
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request = Gitaly::CommitDeltaRequest.new(diff_from_parent_request_params(commit))
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response = GitalyClient.call(@repository.storage, :diff_service, :commit_delta, request)
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response.flat_map { |msg| msg.deltas }
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end
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def tree_entry(ref, path, limit = nil)
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request = Gitaly::TreeEntryRequest.new(
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repository: @gitaly_repo,
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revision: ref,
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path: encode_binary(path),
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limit: limit.to_i
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :tree_entry, request, timeout: GitalyClient.medium_timeout)
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entry = nil
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data = ''
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response.each do |msg|
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if entry.nil?
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entry = msg
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break unless entry.type == :BLOB
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end
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data << msg.data
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end
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entry.data = data
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entry unless entry.oid.blank?
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end
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def tree_entries(repository, revision, path)
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request = Gitaly::GetTreeEntriesRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision),
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path: path.present? ? encode_binary(path) : '.'
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :get_tree_entries, request, timeout: GitalyClient.medium_timeout)
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response.flat_map do |message|
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message.entries.map do |gitaly_tree_entry|
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Gitlab::Git::Tree.new(
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id: gitaly_tree_entry.oid,
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root_id: gitaly_tree_entry.root_oid,
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type: gitaly_tree_entry.type.downcase,
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mode: gitaly_tree_entry.mode.to_s(8),
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name: File.basename(gitaly_tree_entry.path),
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path: encode_binary(gitaly_tree_entry.path),
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flat_path: encode_binary(gitaly_tree_entry.flat_path),
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commit_id: gitaly_tree_entry.commit_oid
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)
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end
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end
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end
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def commit_count(ref, options = {})
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request = Gitaly::CountCommitsRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(ref)
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)
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request.after = Google::Protobuf::Timestamp.new(seconds: options[:after].to_i) if options[:after].present?
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request.before = Google::Protobuf::Timestamp.new(seconds: options[:before].to_i) if options[:before].present?
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request.path = encode_binary(options[:path]) if options[:path].present?
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request.max_count = options[:max_count] if options[:max_count].present?
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GitalyClient.call(@repository.storage, :commit_service, :count_commits, request, timeout: GitalyClient.medium_timeout).count
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end
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def last_commit_for_path(revision, path)
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request = Gitaly::LastCommitForPathRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision),
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path: encode_binary(path.to_s)
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)
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gitaly_commit = GitalyClient.call(@repository.storage, :commit_service, :last_commit_for_path, request, timeout: GitalyClient.fast_timeout).commit
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return unless gitaly_commit
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Gitlab::Git::Commit.new(@repository, gitaly_commit)
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end
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def between(from, to)
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request = Gitaly::CommitsBetweenRequest.new(
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repository: @gitaly_repo,
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from: from,
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to: to
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :commits_between, request, timeout: GitalyClient.medium_timeout)
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consume_commits_response(response)
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end
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def find_all_commits(opts = {})
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request = Gitaly::FindAllCommitsRequest.new(
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repository: @gitaly_repo,
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revision: opts[:ref].to_s,
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max_count: opts[:max_count].to_i,
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skip: opts[:skip].to_i
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)
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request.order = opts[:order].upcase if opts[:order].present?
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response = GitalyClient.call(@repository.storage, :commit_service, :find_all_commits, request, timeout: GitalyClient.medium_timeout)
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consume_commits_response(response)
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end
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def list_commits_by_oid(oids)
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request = Gitaly::ListCommitsByOidRequest.new(repository: @gitaly_repo, oid: oids)
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response = GitalyClient.call(@repository.storage, :commit_service, :list_commits_by_oid, request, timeout: GitalyClient.medium_timeout)
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consume_commits_response(response)
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rescue GRPC::NotFound # If no repository is found, happens mainly during testing
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[]
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end
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def commits_by_message(query, revision: '', path: '', limit: 1000, offset: 0)
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request = Gitaly::CommitsByMessageRequest.new(
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repository: @gitaly_repo,
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query: query,
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revision: revision.to_s.force_encoding(Encoding::ASCII_8BIT),
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path: path.to_s.force_encoding(Encoding::ASCII_8BIT),
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limit: limit.to_i,
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offset: offset.to_i
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :commits_by_message, request, timeout: GitalyClient.medium_timeout)
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consume_commits_response(response)
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end
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def languages(ref = nil)
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request = Gitaly::CommitLanguagesRequest.new(repository: @gitaly_repo, revision: ref || '')
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response = GitalyClient.call(@repository.storage, :commit_service, :commit_languages, request)
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response.languages.map { |l| { value: l.share.round(2), label: l.name, color: l.color, highlight: l.color } }
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end
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def raw_blame(revision, path)
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request = Gitaly::RawBlameRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision),
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path: encode_binary(path)
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :raw_blame, request, timeout: GitalyClient.medium_timeout)
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response.reduce("") { |memo, msg| memo << msg.data }
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end
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def find_commit(revision)
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request = Gitaly::FindCommitRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision)
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)
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response = GitalyClient.call(@repository.storage, :commit_service, :find_commit, request, timeout: GitalyClient.medium_timeout)
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response.commit
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end
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def patch(revision)
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request = Gitaly::CommitPatchRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision)
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)
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response = GitalyClient.call(@repository.storage, :diff_service, :commit_patch, request, timeout: GitalyClient.medium_timeout)
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response.sum(&:data)
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end
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def commit_stats(revision)
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request = Gitaly::CommitStatsRequest.new(
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repository: @gitaly_repo,
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revision: encode_binary(revision)
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)
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GitalyClient.call(@repository.storage, :commit_service, :commit_stats, request, timeout: GitalyClient.medium_timeout)
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end
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def find_commits(options)
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request = Gitaly::FindCommitsRequest.new(
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repository: @gitaly_repo,
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limit: options[:limit],
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offset: options[:offset],
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follow: options[:follow],
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skip_merges: options[:skip_merges],
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disable_walk: options[:disable_walk]
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)
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request.after = GitalyClient.timestamp(options[:after]) if options[:after]
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request.before = GitalyClient.timestamp(options[:before]) if options[:before]
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request.revision = encode_binary(options[:ref]) if options[:ref]
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request.paths = encode_repeated(Array(options[:path])) if options[:path].present?
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response = GitalyClient.call(@repository.storage, :commit_service, :find_commits, request, timeout: GitalyClient.medium_timeout)
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consume_commits_response(response)
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end
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def filter_shas_with_signatures(shas)
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request = Gitaly::FilterShasWithSignaturesRequest.new(repository: @gitaly_repo)
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enum = Enumerator.new do |y|
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shas.each_slice(20) do |revs|
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request.shas = encode_repeated(revs)
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y.yield request
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request = Gitaly::FilterShasWithSignaturesRequest.new
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end
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end
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response = GitalyClient.call(@repository.storage, :commit_service, :filter_shas_with_signatures, enum)
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response.flat_map do |msg|
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msg.shas.map { |sha| EncodingHelper.encode!(sha) }
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end
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end
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def extract_signature(commit_id)
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request = Gitaly::ExtractCommitSignatureRequest.new(repository: @gitaly_repo, commit_id: commit_id)
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response = GitalyClient.call(@repository.storage, :commit_service, :extract_commit_signature, request)
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signature = ''.b
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signed_text = ''.b
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response.each do |message|
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signature << message.signature
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signed_text << message.signed_text
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end
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return if signature.blank? && signed_text.blank?
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[signature, signed_text]
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end
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private
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def call_commit_diff(request_params, options = {})
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request_params[:ignore_whitespace_change] = options.fetch(:ignore_whitespace_change, false)
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request_params[:enforce_limits] = options.fetch(:limits, true)
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request_params[:collapse_diffs] = request_params[:enforce_limits] || !options.fetch(:expanded, true)
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request_params.merge!(Gitlab::Git::DiffCollection.collection_limits(options).to_h)
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request = Gitaly::CommitDiffRequest.new(request_params)
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response = GitalyClient.call(@repository.storage, :diff_service, :commit_diff, request, timeout: GitalyClient.medium_timeout)
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GitalyClient::DiffStitcher.new(response)
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end
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def diff_from_parent_request_params(commit, options = {})
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parent_id = commit.parent_ids.first || EMPTY_TREE_ID
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diff_between_commits_request_params(parent_id, commit.id, options)
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end
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def diff_between_commits_request_params(from_id, to_id, options)
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{
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repository: @gitaly_repo,
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left_commit_id: from_id,
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right_commit_id: to_id,
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paths: options.fetch(:paths, []).compact.map { |path| encode_binary(path) }
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}
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end
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def consume_commits_response(response)
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response.flat_map do |message|
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message.commits.map do |gitaly_commit|
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Gitlab::Git::Commit.new(@repository, gitaly_commit)
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end
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end
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end
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def encode_repeated(a)
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Google::Protobuf::RepeatedField.new(:bytes, a.map { |s| encode_binary(s) } )
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end
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end
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end
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end
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