the facility of inet daemon to achieve the same before spawning
`git-daemon` if needed.
---enable-service, --disable-service::
+--enable=service, --disable=service::
Enable/disable the service site-wide per default. Note
that a service disabled site-wide can still be enabled
per repository if it is marked overridable and the
repository enables the service with an configuration
item.
---allow-override, --forbid-override::
+--allow-override=service, --forbid-override=service::
Allow/forbid overriding the site-wide default with per
repository configuration. By default, all the services
are overridable.