Monorepo

http://choly.ca/post/git-merge-to-monorepo/

https://alligator.io/workflow/corralling-monorepos-with-yarn-workspaces/

Multirepo

splitting-a-subfolder-out-into-a-new-repository

How to extract folder history to branch

 $ git filter-branch --prune-empty --subdirectory-filter <FOLDER_PATH> <BRANCH_NAME>

How to remove extracted folder from git history

 $ git filter-branch --prune-empty -f --tree-filter 'rm -rf <FOLDER>' <BRANCH NAME>