- Convert testing to use docker with updated git versions - Fix numerous places where quoting was incorrect causing path name collisions - Fix pull-force test to deal with git not defaulting to merges on pulls after 2.33 - Fix issue where docker tests didn't work with git 2.30 or higher because of increased permission scrutiny. - Update readme to say this tools is in production environments - Update readme to use internet archive for old articles about subrepo no longer available on their original source