A commit with 1 million parents. They all happen to be the same. As of 2016-05-17 gives a 502 on the commit. Generated with: https://github.com/cirosantilli/test-git-web-interface/blob/47ee254af4ec7dd3e719e0addd27d0f29375f1d8/other-test-repos/duplicate-parent-lowlevel.py - View it on GitHub