Tortoise is a svn windows client. This page contains information about it.
Don't forget to check that you want also the executable binary.
https://tortoisesvn.net/docs/release/TortoiseSVN_en/tsvn-dug-settings.html
ECHO Usage: TortoiseUpdate.bat "d:\svn_rvs\"
SET RepositoryPath=%1
TortoiseProc.exe /command:update /path:%RepositoryPath% /closeonend:0