This short emoji git codes help you and others to see what a commit is about (semantically). It makes your commit more tangible for outsiders and also reviewers.
:bug: fix namespace issues in user controller
or
:lipstick: relocate elements on signup page
🐛, :bug: = fixing bugs
💩, :shit: = fixing bugs in legacy code
:fire:, :fire: = critical bug, security path
✨, :sparkles: = new features (be careful)
🍺, :beer: = changes for developer convenience
🍌, :banana: = experimental stage (be careful)
🔧, :wrench: = changing configuration files
♻️, :recycle: = Refactoring
🍕, :pizza: = Writing Tests
🎨, :art: = linting / code formatting
🔊, :loud_sound: = changed logging
📝, :pencil: = Adding documentation
📍, :round_pushpin: = Changes to I18n (wording & functionality)
💾, :floppy_disk: = Changes to database or migrations
🍝, :spaghetti: = Dependencies
✏️, :pencil2: = fixing typos
💄, :lipstick: = improving UI and style
➿, :loop: = Work related to infrastructure or CI/CD-Pipeline
🚢, :ship: = Work at server and kubernetes