Why is submodule dirty?

Why is submodule dirty?

Submodules are now regarded as dirty if they have any modified files or untracked files, whereas previously it would only be the case if HEAD in the submodule pointed to the wrong commit.

What does submodule mean in Git?

A git submodule is a record within a host git repository that points to a specific commit in another external repository. Submodules are very static and only track specific commits. Submodules do not track git refs or branches and are not automatically updated when the host repository is updated.

How do I add a submodule to a Git repository?

In order to add a Git submodule, use the “git submodule add” command and specify the URL of the Git remote repository to be included as a submodule. When adding a Git submodule, your submodule will be staged. As a consequence, you will need to commit your submodule by using the “git commit” command.

Why does my Git folder have an arrow?

It represents the object name of the commit that the super-project expects the nested submodule’s working directory to be at.

How do you fix a dirty submodule?

You can fix it by: either committing or undoing the changes/evolutions within each of your submodules, before going back to the parent repo (where the diff shouldn’t report “dirty” files anymore). To undo all changes to your submodule just cd into the root directory of your submodule and do git checkout .

Where does git store submodule commit?

It is stored in Git’s object database directly. The tree object for the directory where the submodule lives will have an entry for the submodule’s commit (this is the so-called “gitlink”).

How do you clone a submodule?

The list of steps required to clone a Git repository with submodules is:

1. Issue a git clone command on the parent repository.
2. Issue a git submodule init command.
3. Issue a git submodule update command.

How do I delete a submodule in github?

To remove a submodule you need to:

1. Delete the relevant section from the . gitmodules file.
2. Stage the .
3. Delete the relevant section from .
4. Run git rm –cached path_to_submodule (no trailing slash).
5. Run rm -rf .
6. Commit git commit -m “Removed submodule “
7. Delete the now untracked submodule files rm -rf path_to_submodule.

What is the use of submodules in Git?

Git addresses this issue using submodules. Submodules allow you to keep a Git repository as a subdirectory of another Git repository. This lets you clone another repository into your project and keep your commits separate.

Should I add a repository as a submodule?

Before you add a repository as a submodule, first check to see if you have a better alternative available. Git submodules work well enough for simple cases, but these days there are often better tools available for managing dependencies than what Git submodules can offer.

How do I find the rock submodule on GitHub?

On GitHub, the rock folder icon will have a little indicator showing that it is a submodule: And clicking on the rock folder will take you over to the rock repository.

What is the new gitmodules file?

First you should notice the new .gitmodules file. This is a configuration file that stores the mapping between the project’s URL and the local subdirectory you’ve pulled it into: If you have multiple submodules, you’ll have multiple entries in this file.