HN Hall of Fame Weekly email

Git scraping: track changes over time by scraping to a Git repository

simonwillison.net Books & learning Tutorials & guides Software engineering Candidate
Screenshot of simonwillison.net captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 2 calendar years, with breakout response in 2 of them.

submissions
4
submitters
4
observed span
2020–2023
peak thread · 95 comments
471 pts
latest 20+ return · 2023-08-10
166 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

One of my favourite things about Git scraping is that, thanks to CI providers like GitHub Actions which are free for open projects, it costs nothing to run. https://github.com/simonw/ca-fires-history for example scrapes every 20 minutes and runs on the free GitHub Actions plan. I've run these on free Travis CI and Circle CI plans in the past as well. If you want to run a private Git scraper you can pay money to do so, which seems very reasonable to…

simonw·471-point thread·

I've been promoting this idea for a few years now, and I've seen an increasing number of people put it into action. A fun way to track how people are using this is with the git-scraping topic on GitHub: https://github.com/topics/git-scraping?o=desc&s=updated That page orders repos tagged git-scraping by most-recently-updated, which shows which scrapers have run most recently. As I write this, just in the last minute repos that updated include: queensland-traffic-conditions…

simonw·166-point thread·

> Update 5th January 2022: I released a tool called git-history that helps analyze data that has been collected using this technique. https://simonwillison.net/2021/Dec/7/git-history/

rektide·5-point thread·

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
643

reference only — not used in Hall rules or ranking

Total comments
162

reference only — not used in Hall rules or ranking

Every submission