module Gitlab module Conflict class FileCollection ConflictSideMissing = Class.new(StandardError) attr_reader :merge_request, :our_commit, :their_commit, :project delegate :repository, to: :project class << self # We can only write when getting the merge index from the source # project, because we will write to that project. We don't use this all # the time because this fetches a ref into the source project, which # isn't needed for reading. def for_resolution(merge_request) project = merge_request.source_project new(merge_request, project).tap do |file_collection| project .repository .with_repo_branch_commit(merge_request.target_project.repository, merge_request.target_branch) do yield file_collection end end end # We don't need to do `with_repo_branch_commit` here, because the target # project always fetches source refs when creating merge request diffs. def read_only(merge_request) new(merge_request, merge_request.target_project) end end def merge_index @merge_index ||= repository.rugged.merge_commits(our_commit, their_commit) end def files @files ||= merge_index.conflicts.map do |conflict| raise ConflictSideMissing unless conflict[:theirs] && conflict[:ours] Gitlab::Conflict::File.new(merge_index.merge_file(conflict[:ours][:path]), conflict, merge_request: merge_request) end end def file_for_path(old_path, new_path) files.find { |file| file.their_path == old_path && file.our_path == new_path } end def as_json(opts = nil) { target_branch: merge_request.target_branch, source_branch: merge_request.source_branch, commit_sha: merge_request.diff_head_sha, commit_message: default_commit_message, files: files } end def default_commit_message conflict_filenames = merge_index.conflicts.map do |conflict| "# #{conflict[:ours][:path]}" end <