rsync -avz --delete  --chmod=ug=rwX,o=rX  --groupmap=*:www-data ' -e "ssh -p 48"  /cygdrive/e/test  john@my.domain.com:/var/vhost/locals/test

rsync: --chown=john:www-data: unknown option

rsync --version

[...]
<IfModule mpm_itk_module>
AssignUserId john www-data
</IfModule>
[...]

user@user-PC /cygdrive/c/wamp64/www/projects

$ rsync -rptgoDvhP --chown=www-data:www-data --exclude=.env --exclude=vendor --exclude=node_modules --exclude=.git --exclude=tests --exclude=.phpintel --exclude=storage ./website/ username@hostname:/var/www/html/website