Version control with Git and Github _ANC

Presentation at Android Nigeria Community event

Transcript

1. Version control with Git and Github - Nnabueze Uhiara (software developer, iQube labs) @_NezSpencer https://github.com/NezSpencer
2. Main points • What is version control? • Why version control? • Why Git? • Why github? • Setting up git • Git (proposed) workflow
3. What is Version control System (VCS)? A system that records changes to a file or set of files over time so that you can recall specific versions later.
4. Why Version control? • Collaboration • Synchronization • Knowing what changed and why it changed(diff, log and commit messages) • Allows undo (reverting to earlier versions) • Backup
5. VCS contd 2 types of VCS:
6. Git? • It is a distributed VCS • Enables offline work • Immunity to explore/try out new things • Large community
7. Why GitHub? • Large community of fellow devs • Integrates seamlessly with other dev platforms • Helps to boost your CV • Show your work to the dev world. • Apparently gives you the liberty to use fork indiscriminately not minding what it rhymes with. PS: Git != GitHub
8. Setting up git on your PC Go to https://git-scm.com/downloads and follow the instructions there to install git for your OS type
9. Setting up a new git repo • Git init • Setup .gitignore • Git add • Git commit -m “commit message” • Git remote add origin https:gitrepo.git • Git push -u origin master
10. Working with existing git repo Git clone
11. Common git commands • Clone, • Checkout • Branch • Merge • Rebase • Commit • Push • pull
12. Proposed git workflow Working on a new feature? Create a new branch : git checkout -b <feature-name> OR git branch <feature-name> git checkout <feature-name>
13. How important is git/version control?
15. Merge conflicts When does a merge conflict occur?/ What causes a merge conflict? Set up default merge-tool: git mergetool
16. git commit -m “THANKS FOR LISTENING”