Class: Gitlab::GitalyClient::RefService

Inherits:
Object
  • Object
show all
Includes:
EncodingHelper, WithFeatureFlagActors
Defined in:
lib/gitlab/gitaly_client/ref_service.rb

Constant Summary collapse

TAGS_SORT_KEY = 
{
  'name' => Gitaly::FindAllTagsRequest::SortBy::Key::REFNAME,
  'updated' => Gitaly::FindAllTagsRequest::SortBy::Key::CREATORDATE,
  'version' => Gitaly::FindAllTagsRequest::SortBy::Key::VERSION_REFNAME
}.freeze
TAGS_SORT_DIRECTION = 
{
  'asc' => Gitaly::SortDirection::ASCENDING,
  'desc' => Gitaly::SortDirection::DESCENDING
}.freeze
AMBIGUOUS_REFERENCE = 
'reference is ambiguous'

Constants included from EncodingHelper

EncodingHelper::BOM_UTF8, EncodingHelper::ENCODING_CONFIDENCE_THRESHOLD, EncodingHelper::ESCAPED_CHARS, EncodingHelper::UNICODE_REPLACEMENT_CHARACTER

Instance Attribute Summary

Attributes included from WithFeatureFlagActors

#repository_actor

Instance Method Summary collapse

Methods included from WithFeatureFlagActors

#gitaly_client_call, #gitaly_feature_flag_actors, #group_actor, #project_actor, #user_actor

Methods included from EncodingHelper

#binary_io, #detect_binary?, #detect_encoding, #detect_libgit2_binary?, #encode!, #encode_binary, #encode_utf8, #encode_utf8_no_detect, #encode_utf8_with_escaping!, #encode_utf8_with_replacement_character, #strip_bom, #unquote_path

Constructor Details

#initialize(repository) ⇒ RefService

‘repository’ is a Gitlab::Git::Repository



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 23

def initialize(repository)
  @repository = repository
  @gitaly_repo = repository.gitaly_repository
  @storage = repository.storage

  self.repository_actor = repository
end

Instance Method Details

#branch_names_contains_sha(sha, limit: 0) ⇒ Object

Limit: 0 implies no limit, thus all tag names will be returned



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 192

def branch_names_contains_sha(sha, limit: 0)
  request = Gitaly::ListBranchNamesContainingCommitRequest.new(
    repository: @gitaly_repo,
    commit_id: sha,
    limit: limit
  )

  response = gitaly_client_call(@storage, :ref_service, :list_branch_names_containing_commit, request, timeout: GitalyClient.medium_timeout)
  consume_ref_contains_sha_response(response, :branch_names)
end

#branches ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 31

def branches
  request = Gitaly::FindAllBranchesRequest.new(repository: @gitaly_repo)
  response = gitaly_client_call(@storage, :ref_service, :find_all_branches, request, timeout: GitalyClient.fast_timeout)
  consume_find_all_branches_response(response)
end

#default_branch_name(head_only: false) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 53

def default_branch_name(head_only: false)
  request = Gitaly::FindDefaultBranchNameRequest.new(repository: @gitaly_repo, head_only: head_only)
  response = gitaly_client_call(@storage, :ref_service, :find_default_branch_name, request, timeout: GitalyClient.fast_timeout)
  Gitlab::Git.branch_name(response.name)
end

#delete_refs(refs: [], except_with_prefixes: []) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 156

def delete_refs(refs: [], except_with_prefixes: [])
  request = Gitaly::DeleteRefsRequest.new(
    repository: @gitaly_repo,
    refs: refs.map { |r| encode_binary(r) },
    except_with_prefix: except_with_prefixes.map { |r| encode_binary(r) }
  )

  response = gitaly_client_call(@repository.storage, :ref_service, :delete_refs, request, timeout: GitalyClient.medium_timeout)

  raise Gitlab::Git::Repository::GitError, response.git_error if response.git_error.present?
rescue GRPC::BadStatus => e
  detailed_error = GitalyClient.decode_detailed_error(e)

  case detailed_error.try(:error)
  when :invalid_format
    raise Gitlab::Git::InvalidRefFormatError, "references have an invalid format: #{detailed_error.invalid_format.refs.join(",")}"
  when :references_locked
    raise Gitlab::Git::ReferencesLockedError
  else
    raise e
  end
end

#find_branch(branch_name) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 82

def find_branch(branch_name)
  request = Gitaly::FindBranchRequest.new(
    repository: @gitaly_repo,
    name: encode_binary(branch_name)
  )

  response = gitaly_client_call(@repository.storage, :ref_service, :find_branch, request, timeout: GitalyClient.medium_timeout)
  branch = response.branch
  return unless branch

  target_commit = Gitlab::Git::Commit.decorate(@repository, branch.target_commit)
  Gitlab::Git::Branch.new(@repository, branch.name.dup, branch.target_commit.id, target_commit)
rescue GRPC::BadStatus => e
  raise e unless e.message.include?(AMBIGUOUS_REFERENCE)

  raise Gitlab::Git::AmbiguousRef, "branch is ambiguous: #{branch_name}"
end

#find_refs_by_oid(oid:, limit:, ref_patterns: nil) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 252

def find_refs_by_oid(oid:, limit:, ref_patterns: nil)
  request = Gitaly::FindRefsByOIDRequest.new(repository: @gitaly_repo, sort_field: :refname, oid: oid, limit: limit, ref_patterns: ref_patterns)

  response = gitaly_client_call(@storage, :ref_service, :find_refs_by_oid, request, timeout: GitalyClient.medium_timeout)
  response&.refs&.to_a
end

#find_tag(tag_name) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 100

def find_tag(tag_name)
  return if tag_name.blank?

  request = Gitaly::FindTagRequest.new(
    repository: @gitaly_repo,
    tag_name: encode_binary(tag_name)
  )

  response = gitaly_client_call(@repository.storage, :ref_service, :find_tag, request, timeout: GitalyClient.medium_timeout)
  tag = response.tag
  return unless tag

  Gitlab::Git::Tag.new(@repository, tag)
rescue GRPC::BadStatus => e
  detailed_error = GitalyClient.decode_detailed_error(e)

  case detailed_error.try(:error)
  when :tag_not_found
    raise Gitlab::Git::UnknownRef, "tag does not exist: #{tag_name}"
  else
    # When this is not a know structured error we simply re-raise the exception.
    raise e
  end
end

#get_tag_messages(tag_ids) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 203

def get_tag_messages(tag_ids)
  request = Gitaly::GetTagMessagesRequest.new(repository: @gitaly_repo, tag_ids: tag_ids)
  messages = Hash.new { |h, k| h[k] = +''.b }
  current_tag_id = nil

  response = gitaly_client_call(@storage, :ref_service, :get_tag_messages, request, timeout: GitalyClient.fast_timeout)
  response.each do |rpc_message|
    current_tag_id = rpc_message.tag_id if rpc_message.tag_id.present?

    messages[current_tag_id] << rpc_message.message
  end

  messages
end

#get_tag_signatures(tag_ids) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 218

def get_tag_signatures(tag_ids)
  request = Gitaly::GetTagSignaturesRequest.new(repository: @gitaly_repo, tag_revisions: tag_ids)
  response = gitaly_client_call(@repository.storage, :ref_service, :get_tag_signatures, request, timeout: GitalyClient.fast_timeout)

  signatures = Hash.new { |h, k| h[k] = [+''.b, +''.b] }
  current_tag_id = nil

  response.each do |message|
    message.signatures.each do |tag_signature|
      current_tag_id = tag_signature.tag_id if tag_signature.tag_id.present?

      signatures[current_tag_id].first << tag_signature.signature
      signatures[current_tag_id].last << tag_signature.content
    end
  end

  signatures
rescue GRPC::InvalidArgument => ex
  raise ArgumentError, ex
end

#list_refs(patterns = [Gitlab::Git::BRANCH_REF_PREFIX], pointing_at_oids: [], peel_tags: false) ⇒ Object

peel_tags slows down the request by a factor of 3-4



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 240

def list_refs(patterns = [Gitlab::Git::BRANCH_REF_PREFIX], pointing_at_oids: [], peel_tags: false)
  request = Gitaly::ListRefsRequest.new(
    repository: @gitaly_repo,
    patterns: patterns,
    pointing_at_oids: pointing_at_oids,
    peel_tags: peel_tags
  )

  response = gitaly_client_call(@storage, :ref_service, :list_refs, request, timeout: GitalyClient.fast_timeout)
  consume_list_refs_response(response)
end

#local_branches(sort_by: nil, pagination_params: nil) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 59

def local_branches(sort_by: nil, pagination_params: nil)
  request = Gitaly::FindLocalBranchesRequest.new(repository: @gitaly_repo, pagination_params: pagination_params)
  request.sort_by = sort_local_branches_by_param(sort_by) if sort_by
  response = gitaly_client_call(@storage, :ref_service, :find_local_branches, request, timeout: GitalyClient.fast_timeout)
  consume_find_local_branches_response(response)
end

#merged_branches(branch_names = []) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 43

def merged_branches(branch_names = [])
  request = Gitaly::FindAllBranchesRequest.new(
    repository: @gitaly_repo,
    merged_only: true,
    merged_branches: branch_names.map { |s| encode_binary(s) }
  )
  response = gitaly_client_call(@storage, :ref_service, :find_all_branches, request, timeout: GitalyClient.fast_timeout)
  consume_find_all_branches_response(response)
end

#ref_exists?(ref_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 74

def ref_exists?(ref_name)
  request = Gitaly::RefExistsRequest.new(repository: @gitaly_repo, ref: encode_binary(ref_name))
  response = gitaly_client_call(@storage, :ref_service, :ref_exists, request, timeout: GitalyClient.fast_timeout)
  response.value
rescue GRPC::InvalidArgument => e
  raise ArgumentError, e.message
end

#remote_branches(remote_name) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 37

def remote_branches(remote_name)
  request = Gitaly::FindAllRemoteBranchesRequest.new(repository: @gitaly_repo, remote_name: remote_name)
  response = gitaly_client_call(@storage, :ref_service, :find_all_remote_branches, request, timeout: GitalyClient.medium_timeout)
  consume_find_all_remote_branches_response(remote_name, response)
end

#tag_names_contains_sha(sha, limit: 0) ⇒ Object

Limit: 0 implies no limit, thus all tag names will be returned



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 180

def tag_names_contains_sha(sha, limit: 0)
  request = Gitaly::ListTagNamesContainingCommitRequest.new(
    repository: @gitaly_repo,
    commit_id: sha,
    limit: limit
  )

  response = gitaly_client_call(@storage, :ref_service, :list_tag_names_containing_commit, request, timeout: GitalyClient.medium_timeout)
  consume_ref_contains_sha_response(response, :tag_names)
end

#tags(sort_by: nil, pagination_params: nil) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 66

def tags(sort_by: nil, pagination_params: nil)
  request = Gitaly::FindAllTagsRequest.new(repository: @gitaly_repo, pagination_params: pagination_params)
  request.sort_by = sort_tags_by_param(sort_by) if sort_by

  response = gitaly_client_call(@storage, :ref_service, :find_all_tags, request, timeout: GitalyClient.medium_timeout)
  consume_tags_response(response)
end

#update_refs(ref_list:) ⇒ Object 



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# File 'lib/gitlab/gitaly_client/ref_service.rb', line 125

def update_refs(ref_list:)
  request = Enumerator.new do |y|
    ref_list.each_slice(100) do |refs|
      updates = refs.map do |ref_pair|
        Gitaly::UpdateReferencesRequest::Update.new(
          old_object_id: ref_pair[:old_sha],
          new_object_id: ref_pair[:new_sha],
          reference: encode_binary(ref_pair[:reference])
        )
      end

      y.yield Gitaly::UpdateReferencesRequest.new(repository: @gitaly_repo, updates: updates)
    end
  end

  gitaly_client_call(@repository.storage, :ref_service, :update_references, request, timeout: GitalyClient.long_timeout)
rescue GRPC::BadStatus => e
  detailed_error = GitalyClient.decode_detailed_error(e)

  case detailed_error.try(:error)
  when :invalid_format
    raise Gitlab::Git::InvalidRefFormatError, "references have an invalid format: #{detailed_error.invalid_format.refs.join(",")}"
  when :references_locked
    raise Gitlab::Git::ReferencesLockedError
  when :reference_state_mismatch
    raise Gitlab::Git::ReferenceStateMismatchError
  else
    raise e
  end
end