Hi, Le 2022-05-12 à 16:01, Вадим Цветков a écrit : > Hello, > > I've started a small project which involves several git repositories, which depends on each other. > For dealing with these repos I wanted to use git submodules as a simple package manager. > However, it seems impossible to lock a submodule to particular ref, only to a branch. Submodules are recorded in the superproject *at a specific commit*. That's the data model. There is no other options. There is a 'branch' setting that you can put in '.gitmodules'. This *only* affects the command 'git submodule update --remote', nothing else. If you mean that you would like to have a non-branch ref recorded in '.gitmodules' i.e. something like refs/other-refs/example instead of 'some-branch' that corresponds to 'refs/heads/some-branch', then no this is not possible either. > I would like to ask if this is deliberate design choice? Yes, it was a deliberate design choice to have a deterministic state of a repository using submodules upon 'git clone'. Recording a submodule at a specific branch instead of at a specific commit would make this design choice impossible to achieve. > And if it's not, may I contribute this feature? > It depends on what you mean by 'lock submodule to a specific ref'. I encourage you to read the "Git Submodules" chapter of the Pro Git book [1] for an in-depth overview of how submodules work. And after that, for reference the Git documentation: - git-submodule(1): https://git-scm.com/docs/git-submodule - gitsubmodules(7): https://git-scm.com/docs/gitsubmodules - gitmodules(5): https://git-scm.com/docs/gitmodules I hope that helps, Philippe. [1] https://git-scm.com/book/en/v2/Git-Tools-Submodules