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Introduction-to-Git-Github-andWorshop.pdf
- 1. Introduction to Git andGithub
- 2. Contents 1. Why shouldI care? 2. Introduction to git 3. Git commands 4. Version Control Platform: Github 2
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- 4. 4 Why work hardwhen you can work smart... or better yet, watch someone smart do the work for you?
- 5. 5 VCS provides 1. Historyand tracking 2. Collaboration 3. Backup
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- 7. Facts about Git 7 Developmentstarted by Linus Torvalds in 2005. Later continued by Junio Hamano and others Created mainly to meet version control requirements of Linux Kernel Open Source with GPL license
- 8. Terms we shalluse 8 ● Repository(repo): where Git stores all your project files, along with their history. ● Commit: A snapshot of your repo at a specific point in time. ● Branch: Pointer to a series of commits. ● Clone: Cloning means creating a copy of a remote repo on your local machine. ● Fork(in github): Creating a copy of someone’s repo into your own remote repo. Useful for PRs.
- 9. Git: Internal structure 9 Push Checkoutthe project Pull Working directory Staging area Git repo (Local) Remote Repo Stage fixes Commit Files
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- 13. Commands related to branchingand merging 13 ▪ git branch <bname>: Create a git branch ▪ git branch: List all git branches in a repository ▪ git checkout <bname> : Switch to branch bname ▪ git branch –d <bname>: Deletes a branch ▪ git merge <bname>: Merge changes from specified branch to current branch
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- 16. Where is mycode ? ● A centralised web-based platform also called remote repository. ● Developers create copy of the code from this remote repository and collaborate in parallel ● Some popular web-based Version control platforms include- Gitlab, Bitbucket, and Github. 16
- 17. Facts about Github ● Developedin 2008 by Preston-werner, Wanstrath, Hyett and Chacon ● Acquired by Microsoft in 2018. Currently a proprietary platform. ● Offers robust security of code and efficient source code management, free of cost. ● World’s most used version control platform 17
- 18. Some powerful features 1.Pull request: Request by developers to push their proposed changes to main repository 2. Github Pages: Free hosting service for web based projects 3. Github Copilot: AI-powered coding assistant, available as extension 18
- 19. 19 Version Control Platformsusage worldwide
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- 22. How does githelp us? ● Track changes in code ● Debug unnecessary changes ● Stores deployment details ● Notifies developers about tasks 22
- 23. Correct git workflow? ●Create, merge, delete ● Clone, edit, push ● Pull, edit, clone ● Merge, pull, push 23
- 24. Purpose of forkon github? ● Merge two branches ● Create personal copy of remote repo ● Delete a repository ● Create a new issue in remote repo 24
- 25. Purpose of pullrequest on github? ● Requesting to pull someone’s repo ● Propose changes in repo ● Pull someone’s code in your code ● Requesting for pull command 25
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- 27. TASK 1: Configureyour git ● git config --global user.name "John Doe" ● git config --global user.email johndoe@example.com ● git config --global init.defaultBranch main 27
- 28. TASK 2: CommitChanges ● git status ● git add . ● git status ● git commit -m “I just did some changes” ● git log --oneline 28
- 29. TASK 3: Workwith Github ● Making fork of remote repo ● git push -u origin main ● Making PRs to remote repo 29
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- 31. References and More resources ●Medium article(For diagrams) ● Medium article ● Medium article(With snippets) ● Git cheatsheet ● Youtube tutorial ● Ultimate solution to all issues :) 31
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