I think it the older question we mostly decided that VCS questions belong on stackoverflow unless the question was specifically about the server administration related to a particular VCS.

I think it the older question we mostly decided that VCS questions belong on stackoverflow unless the question was specifically about the server administration related to a particular VCS, the question was about how to use the VCS to perform a system administration task (etckeeper, tracking config management stuff).

OTOH, one might argue that really generic stuff belongs over on superuser