git-submodule

To manage Git submodules, you add, clone, update, and remove external repositories within a parent repository. This approach allows modular development, precise version locking, and tracking shared components across multiple projects.

You need Git submodules when including external libraries, coordinating multi-repo monorepos, or maintaining shared tooling across multiple projects. They allow you to lock dependencies to specific commits and track external components within a main repository.

Updating a Git submodule involves refreshing the referenced external repository commit. The process handles nested submodules and ensures main repository references and the .gitmodules file stay synchronized with the updated submodule states.

Yes, Git submodules work for coordinating multi-repo monorepos across multiple components. They enable modular development by locking dependency versions and tracking external components within a main repository, ensuring synchronized repository states.

The best way to lock dependency versions is using Git submodules to include external repositories inside a parent repository. This mechanism tracks external components and locks dependencies to specific commits for precise version control.

Handling nested submodules during removal ensures main repository references stay synchronized. Properly removing submodules cleans up the .gitmodules configuration and prevents orphaned references when external components are detached from the project.