@hostilefork has an ODBC branch in a different repository https://github.com/hostilefork/rebol/tree/odbc
So, to grab this branch we need to add it to git
So, in your ren-c directory where the git database is we
git remote add hostilefork https://github.com/hostilefork/rebol
git fetch hostilefork odbc
git checkout odbc
And to switch back to use the main repo
git checkout master