Git doesn’t automatically sync if that is what you were asking. It’s different from other syncing services like Dropbox since its intended use case is very different. It was created for tracking changes to your code, but since Obsidian just used .md files, Git can be used to sync a vault. A lot of people (including myself) have been enjoying using Git for its redundancy and stability. You have more control over what gets synced. Let me know if you have any questions 