Make sure that you are in the correct directory that contains the Git repository. You can use the cd command to navigate to the directory that contains the Git repository. Once you are in the correct directory, try running the Git command again.
If you are sure that you are in the correct directory that contains the Git repository, then it is possible that the repository has been deleted or is corrupted. In this case, you may need to recreate the Git repository or restore it from a backup.
If you are trying to run a Git command on a newly created npm package, then it is possible that you have not initialized the Git repository yet. In this case, you can run the following command to initialize a new Git repository: