The concept of a single repository for source is not necessarily a new one. When I interviewed with ARCAD back in 2011, I did so at the at the Rational conference called Innovate in Orlando. The research and development team and our chief technology officer were already in dialogue with IBM to resell ARCAD technology alongside its Rational development suite, adding power to Rational Team Concert that development organizations could effectively have a similar repository for IBM i and open source applications.

At the time, RTC supported the open source world very well, just like Git …