"Paul M. Foster" <paulf@quillandmouse.com> writes: > However, as I said, this type of situation had to be common on old > Unix systems, and they didn't have git. They had to have solved it > some other way. For me in the 90s the solution was what's mentioned. Group, permissions and setgid bit. And everyone was told to set umask to 2. Worked OK for an engineering team of around 10 people in a fairly homogenous Sun Solaris environment.