Here's the repo for it: https://github.com/Decagon/hofs-churn

Here's a sample of some ratios from random git repos:

158.25:jgthms/bulma

2.37:dthree/cash

32.49:Rochester-NRT/AlphaGo

7.04:apple/swift

5.00:robbyrussell/oh-my-zsh

108.86:github/gitignore

10.17:facebook/draft-js

12.77:matryer/bitbar

7.47:Microsoft/vscode

9.42:ptmt/react-native-desktop

6.06:p-e-w/maybe

1.00:parkjs814/AlgorithmVisualizer

9.54:hollance/swift-algorithm-club

17.63:alexjc/neural-doodle

4.55:fbsamples/f8app

8.80:nodejs/node

10.64:jiahaog/nativefier

325.12:Microsoft/CNTK

28.56:atom/atom

3.21:jcjohnson/neural-style

40.01:tensorflow/models