Also SF was based on SVN. They failed to understand and capitalize on a better tech on the market i.e. git.
In early 2009 they added Git, Hg and Bzr support: https://arstechnica.com/information-technology/2009/03/sourc...
That's less than a year after GitHub launched and was still very small.
Also SF was based on SVN. They failed to understand and capitalize on a better tech on the market i.e. git.