The Github repository's size is massive due to a git pack file in .git/objects/pack As of right now, the pack file is 333MiB in size out of a total 397MiB for the entire repo. The git history needs to be rewritten to remove all of the files causing the repo to be as large as it is.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.