Do git submodules automatically update?

Do git submodules automatically update?

Starting with Git 1.7. 5 it should update submodules automatically by default like you want it to. The default behavior, “on-demand”, is to update submodules whenever you fetch a commit that updates the submodule commit, and this commit isn’t already located in your local clone.

How do you update a submodule?

In order to update an existing Git submodule, you need to execute the “git submodule update” with the “–remote” and the “–merge” option. Using the “–remote” command, you will be able to update your existing Git submodules without having to run “git pull” commands in each submodule of your project.

What does git submodule update — Remote do?

If you track branches in your submodules, you can update them via the –remote parameter of the git submodule update command. This pulls in new commits into the main repository and its submodules. It also changes the working directories of the submodules to the commit of the tracked branch.

How do you update a submodule hash?

To update the Git submodules in your workspace with the latest commits on the server:

  1. Clone the remote repository, if you haven’t already.
  2. Issue a git submodule update –remote command.
  3. Add any new files pulled from the repository to the Git index.
  4. Perform a git commit.
  5. Push back to origin.

How to pull submodules Git?

To pull a Git submodule, use the “git submodule update” command with the “-init” and the “-recursive” options. Going back to the example we described before : let’s pretend that we are in a complete new Git repository created by our colleague.

When to use Git submodule?

Git submodules are a way of linking to a repository inside another. For example, if your project needs to use someone else’s project that’s hosted on Github then you can use it as a submodule rather than including all the code from that project.

How do Git submodules work?

How Git Submodules Work. Git submodules are just other Git repositories that are cloned somewhere into your project’s working tree. Each submodule is registered in a special configuration file called .gitmodules in your project’s root directory, containing the remote repository URL and the path where it resides in your work tree.