gitlab-org--gitlab-foss/app/services/merge_requests/merge_base_service.rb
2019-02-25 10:41:03 -03:00

63 lines
1.3 KiB
Ruby

# frozen_string_literal: true
module MergeRequests
class MergeBaseService < MergeRequests::BaseService
include Gitlab::Utils::StrongMemoize
MergeError = Class.new(StandardError)
attr_reader :merge_request
# Overridden in EE.
def hooks_validation_pass?(_merge_request)
true
end
# Overridden in EE.
def hooks_validation_error(_merge_request)
# No-op
end
def source
if merge_request.squash
squash_sha!
else
merge_request.diff_head_sha
end
end
private
# Overridden in EE.
def error_check!
# No-op
end
def raise_error(message)
raise MergeError, message
end
def handle_merge_error(*args)
# No-op
end
def commit_message
params[:commit_message] ||
merge_request.default_merge_commit_message
end
def squash_sha!
strong_memoize(:squash_sha) do
params[:merge_request] = merge_request
squash_result = ::MergeRequests::SquashService.new(project, current_user, params).execute
case squash_result[:status]
when :success
squash_result[:squash_sha]
when :error
raise ::MergeRequests::MergeService::MergeError, squash_result[:message]
end
end
end
end
end