Git commit is a bad solution, you want to use the file hash so you can have multiple bundles that version automatically. Also, if you pushed a change to even so

Git commit is a bad solution, you want to use the file hash so you can have multiple bundles that version automatically. Also, if you pushed a change to even some comments or something not related to code, your bundle will change. Often you have a bundle of library code that you rarely ever push changes to, and you don't want your clients to download each time you make minor changes.