Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Git Hooks: How to Make Friends

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Joseph Hsu Joseph Hsu
April 14, 2012
Programming
700
5

Git Hooks: How to Make Friends

Avatar for Joseph Hsu

Joseph Hsu

April 14, 2012

More Decks by Joseph Hsu

See All by Joseph Hsu
Ruby 2.0
Avatar for Joseph Hsu jhsu
3
230
API Versioning
Avatar for Joseph Hsu jhsu
1
1.4k

Other Decks in Programming

See All in Programming
実践ハーネスエンジニアリング：ステアリングループを実例から読み解く / Practical Harness Engineering: Understanding Steering Loops Through Real-World Examples
Avatar for nrs nrslib
5
5.4k
サーバーレスで作る、動画データ管理基盤
Avatar for Keigo Ibaraki oyasumipants
0
130
ソフトウェア設計の結合バランス #phperkaigi
Avatar for Takuma Kajikawa kajitack
0
510
PHPでローカル環境用のSSL/TLS証明書を発行することはできるのか？ #phpconkagawa
Avatar for akase244 akase244
0
370
いつか誰かが、と思っていた フロントエンド刷新5年間の実践知
Avatar for Kiichi Sugihara kiichisugihara
1
280
ローカルLLMでどこまでコードが書けるか / How much code can be written on a local LLM
Avatar for Naoki Kishida kishida
2
360
2026年のソフトウェア開発を考える（2026/05版） / Software Engineering Scrum Fest Niigata 2026 Edition
Avatar for Takuto Wada twada
PRO
23
12k
AIベース静的検査器の偽陽性率を抑える工夫3選
Avatar for Kuniwak orgachem
PRO
4
460
ソースコード→AST→オペコード、の旅を覗いてみる
Avatar for hideki kinjyo o0h
PRO
1
130
AI Agent と正しく分析するための環境作り
Avatar for yosh_yumyum yoshyum
2
470
リセットCSSを1行消したらアクセシビリティが向上した話
Avatar for pvcresin pvcresin
4
510
Lightning-Fast Method Calls with Ruby 4.1 ZJIT / RubyKaigi 2026
Avatar for Takashi Kokubun k0kubun
3
3k

Featured

See All Featured
Automating Front-end Workflow
Avatar for Addy Osmani addyosmani
1370
200k
The B2B funnel & how to create a winning content strategy
Avatar for Katarina Dahlin katarinadahlin
PRO
1
360
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.7k
Darren the Foodie - Storyboard
Avatar for Kevinho.art khoart
PRO
3
3.3k
Game over? The fight for quality and originality in the time of robots
Avatar for Wayne Barker wayneb77
1
170
Designing for Performance
Avatar for Lara Hogan lara
611
70k
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
190
Information Architects: The Missing Link in Design Systems
Avatar for Michelle Chin soysaucechin
0
920
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
174
15k
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.5k
Ruling the World: When Life Gets Gamed
Avatar for Sebastian Deterding codingconduct
0
230

Transcript

  1. by Joseph Hsu GIT HOOKS HOW TO MAKE FRIENDS

  2. GIT HOOKS by Joseph Hsu HOW TO MAKE FRIENDS

  3. @JHSU Joe Hsu

  4. We all use git (right?)

  5. DVCS - distributed version control system

  6. None
  7. None
  8. None

  9. I wish I could automate...

  10. too lazy to...

  11. Git hooks

  12. Git hooks http://book.git-scm.com/5_git_hooks.html Hooks are little scripts you can place

    in $GIT_DIR/ hooks directory to trigger action at certain points.

  13. post-commit no parameters cannot affect the outcome of git-commit

  14. pre-commit run tests, linting

  15. post-receive # <oldrev> <newrev> <refname>

  16. and more...

  17. setup

  18. where? project .git/hooks new repos /usr/share/git-core/templates/hooks/

  19. chmod +x

  20. post-hook What happens after depends on exit status, exit of

    non-zero leaves dirty state

  21. pre-commit #!/usr/bin/env bash exit 1

  22. #!/usr/bin/env bash git reset HEAD^ --hard post-commit

  23. Useful examples

  24. cowsay commit-msg * WOOF * * WOOF *

  25. fixing bugs, BRO commit-msg

  26. git commit -m “stuff” commit-msg

  27. None
  28. None
  29. None

  30. AlTeRnAtInG cAsE commit-msg

  31. https://github.com/jhsu/githooks

  32. Thanks.