Submodules and Subtrees

Update all the submodules

git submodule foreach git pull

Alternatives:

git submodule update --init --recursive

git submodule update --remote

git subtree push --prefix subfolder_name origin gh-pages

Alternatives:

git subtree push --prefix subfolder_name origin branch_name

git subtree add --prefix=<directory_name>/<project_name> --squash [email protected]:<username>/<project_name>.git master

git subtree pull --prefix=<directory_name>/<project_name> --squash [email protected]:<username>/<project_name>.git master