Your local changes to the following files would be overwritten by checkout:

This error message usually occurs when you have made changes to a file in your local repository, but those changes have not yet been committed. When you then try to checkout a different branch or commit, Git warns you that your local changes will be overwritten.

To resolve this issue, you have a few options:

1. Commit your changes: If you are happy with the changes you have made to the file, you can commit those changes before checking out a different branch or commit. This will ensure that your changes are saved and not lost.

2. Stash your changes: If you are not ready to commit your changes yet, you can stash them using the `git stash` command. This will save your changes in a temporary location so that you can retrieve them later.

3. Discard your changes: If you don't care about the changes you have made to the file, you can discard them using the `git checkout -- <file>` command. This will revert the file to its state in the last commit. Be careful with this option, as you will lose any changes you have made to the file.

Once you have resolved the conflict, you should be able to checkout the branch or commit you want without any issues.