Most are, implicitly at least. But at the time, there was definitely a period of transition with many shops continuing to use subversion for a while.
And TFS, ClearCase, Mercurial, Plastic, Perforce, Fossil, CVS, RCS, ....
Then there are those still using folders with timestamps.
And TFS, ClearCase, Mercurial, Plastic, Perforce, Fossil, CVS, RCS, ....
Then there are those still using folders with timestamps.