Is there a bug tracking tool used by git developers?

Is there s开发者_如何转开发ome defect tracking tool that git developers use to track bugs, and can I file a bug somewhere?

If you want a bug tracker for your own project using git, checkout this other SO question. If however, you are looking to file a bug pertaining to git itself, you can post to the mailing list. More information can be found on their site.