Git's popularity only exploded around 10 years ago at most. CVS is more than 30 years old. Make the math. There is reason Perforce, as crap as it is, is still

Git's popularity only exploded around 10 years ago at most. CVS is more than 30 years old. Make the math. There is reason Perforce, as crap as it is, is still as popular as it is.