Submodules instruction

Clone repo with submodules

git clone -recurse-submodules [URL to Git repo]

Update submodules

git submodule update --remote

fetches new commits in the submodules, and updates the working tree to the commit described by the branch

After entering a submodule folder - make sure you are on correct branch.

git switch <branch_name>

Add a new submodule and track its branch (if hasn't been added yet)

git submodule add -b main [URL to Git repo]

git submodule init

Execute a commend on every submodule

git submodule foreach 'git reset --hard'