Hands on with Version Control System: GIT (Part 1)

This deck helps you to understand what is GIt, How to use GIT with its different command and how to add remote repository.

2. Without Version Control System
3. Solutions •Version control system •Concurrent Version System(CVS) •Apache Subversion(SVN) •Mercurial GIT •GIT
4. GIT
5. What is GIT? •Distributed (Decentralized) version (Decentralized) version control System
6. Why GIT? • Speed • Simple Design • Strong support for parallel branches • Fully distributed • Able to handle large projects • Able to handle large projects • Ensure integrity
7. Why GIT? Most VCS tracks changes
8. Why GIT? GIT tracks snapshots
9. Who uses GIT?
10. GIT is a file system GIT thinks of its data like a set of snapshots of mini system of mini system
11. GIT has integrity GIT uses SHA-1 for checksum In GIT everything is checksum In GIT everything is checksum
12. GIT doesn’t delete GIT generally only adds data You can easily recover if you got messed up You can easily recover if you got messed up
13. Workflow
14. The 3 states • Modified • Staged • Committed
15. File status lifecycle
16. Installing GIT
17. Configuration Identity $git config --global user.name “Dhrumil Shah” $git config --global user.email “dhuma1981@gmail.com” $git config --global user.email “dhuma1981@gmail.com”
18. Creating a repository $git init
19. Creating a repository $git clone URL E.g. https://github.com/dhuma1981/WearableDemo
20. Add new file $git add readme.txt
21. Remove file From staging area $git rm --cached test.txt From index and file system From index and file system $git rm test.txt
22. Commit changes $git commit $git commit –m “First” $git commit –am “Second”
23. Show status $git status
24. Show log Entire $git log Date Filtering Date Filtering $git log --since=2.weeks $git log --since=“2 years 1 day 3 minutes ago”
25. Show difference Unstagged changes $git diff Staged changes $git diff --cached $git diff --cached Relative to specific revision $git diff 17765f $git diff HEAD^
26. Show commits Last commit $git show Specific commit Specific commit $git show 17765f $git show HEAD^
27. Add remote repositories $git remote add origin “GIT URL” e.g. $git remote add origin https://github.com/dhuma1981/GDGAhmedabad_HOWGIT.git
28. Push to remote repository $git push –u origin master