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# frozen_string_literal: true
module Branches
class ValidateNewService < BaseService
def initialize(project)
@project = project
end
def execute(branch_name, force: false)
return error('Branch name is invalid') unless valid_name?(branch_name)
if branch_exist?(branch_name) && !force
return error('Branch already exists')
end
success
rescue Gitlab::Git::PreReceiveError => ex
error(ex.message)
end
private
def valid_name?(branch_name)
Gitlab::GitRefValidator.validate(branch_name)
end
def branch_exist?(branch_name)
project.repository.branch_exists?(branch_name)
end
end
end
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