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Version control with Git & GitHub

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Slides for the talk at Ladies Who Code (London)

Slides for the talk at Ladies Who Code (London)

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Transcript

  • 1. Version Control with Git & GitHub Belén Albeza @ladybenko
  • 2. 1.Version control
  • 3. What is version control?
  • 4. What is version control?It’s the management of changes
  • 5. version 1 version 2 version 3
  • 6. • A version control system stores the increments between versions• So we can check the evolution of our document set• And we can roll back to any previous state
  • 7. Why is this useful?• We can code without fear of screwing up and not being able to go back to a stable estate• We can track the changes and locate where we introduced that new nasty bug• We can share different versions of our code
  • 8. But there’s more...
  • 9. But there’s more... Collaborative development
  • 10. We can share changesbetween developers Pics from pixelblock.tumblr.com
  • 11. This is great!• Several people can work in the same code, remotely• You can work on your code from multiple machines• Version control makes integrating changes easy
  • 12. II. Brief intro to Git
  • 13. Git“Git is an extremely fast, efficient, distributedversion control system ideal for thecollaborative development of software”from GitHub.com
  • 14. GitHub GitHub provides free public Gitrepositories, so your code will be online. It also provides a graphic Git client! www.github.com
  • 15. Create a repo (1)
  • 16. Create a repo (2)
  • 17. Make some changes
  • 18. Commit your changes
  • 19. Make some morechanges and commit again
  • 20. Check history
  • 21. Check history
  • 22. Check history
  • 23. Check history
  • 24. Push your changes to GitHub
  • 25. Push your changes to GitHub
  • 26. Push your changes to GitHub
  • 27. Flow Init repo Change codeCommit changes Sync
  • 28. To continue from here...• Setup instructions: http://help.github.com/ articles/set-up-git• Learn how to solve conflicts• Get to know about Git philosophy on branches• Get a shell!
  • 29. Thanks!?