Git
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This document provides an overview of version control and introduces Git. It discusses the different types of version control systems including local, centralized, and distributed. It then covers getting started with Git, including installing Git, setting up configuration, and basic commands. It also discusses using Git with GitHub and graphical Git clients. The document concludes with introductions to Git branching and merging branches.
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Git
- 1. git Yeast Liu 2014.04.01 @ NISRA
- 2. Outline • About Version Control • Hello, Git! • Git GUI • Git Branching
- 3. Outline • About Version Control • What is “Version Control” ? • Version Control Systems • Local Version Control Systems • Centralized Version Control Systems • Distributed Version Control Systems • Hello, Git! • Git GUI • Git Branching
- 4. About Version Control • What is version control ? • Local Version Control Systems • 在 local 各自建立版本資料庫 • 協作開發困難 • Centralized Version Control Systems • 利用一台中央 Server 儲存所有版本紀錄 • SVN ( Subversion ) • Server 負擔大 • Distributed Version Control Systems • 每個 local 都有一個版本資料庫 • git
- 5. Local Version Control Systems commit
- 6. Centralized Version Control Systems commit
- 8. Outline • About Version Control • Hello, Git! • What is Git? • Getting Started • Git Basics • Git and Github • Git GUI • Git Branching
- 9. What is Git? • A distributed version control system. • Designed and developed by Linus Torvalds. • A distributed revision control and source code management system.
- 10. What is Git? – Other VCS • Store data as changes.
- 11. What is Git? – Git VCS • DAG ( Directed Acyclic Graph): Store data as snapshots.
- 12. Outline • About Version Control • Hello, Git! • What is Git? • Getting Started • Installing Git • First-Time Git Setup • Get Help • Git Basics • Git and Github • Git GUI • Git Branching
- 13. Getting Started : Installing Git • Install git on Windows • Install git on Ubuntu $ sudo apt-get install git http://msysgit.github.io/
- 14. Getting Started : Git Setup $ git config --global user.name “Your Name” • First-Time git setup $ git config --global user.email “Your Email”
- 15. Getting Started : Git Setup $ cat ~/.gitconfig or $ vim ~/.gitconfig or $ git config –list • Check your git configuration. • ~/.gitconfig • 是隱藏在 home folder 中的設定檔
- 16. Getting Started : Getting Help $ git help <command> or $ git <command> --help • Get the manual page for help. $ git help config
- 17. Outline • About Version Control • Hello, Git! • What is Git? • Getting Started • Git Basics • Git Repository • Commands • Git and Github • Git GUI • Git Branching
- 18. Getting Basics : Git Repository (Repo) • Repositories • 一個儲存專案中所有修訂資訊、歷史紀錄的資料庫 • .git 是一個隱藏目錄, 存放 Repo 所需要的資訊.
- 19. Getting Basics : Git Repository (Repo)
- 20. Git Basics : Git Repository (Repo) • Git Repo : 一個被 Git 追蹤的專案 • Repo stored the collection of files and their complete history.
- 21. Git Basics : Git Repository (Repo) 3 3
- 22. Outline • About Version Control • Hello, Git! • What is Git? • Getting Started • Git Basics • Git Repository • Commands • Git and Github • Git GUI • Git Branching
- 23. Git Basics : Commands • Create a empty directory. • Create git repository. $ mkdir hellogit $ cd hellogit $ git init
- 24. Git Basics : Commands • Create content • Show content $ touch data.txt $ echo “content” > data.txt $ echo “concat” >> data.txt $ cat data.txt
- 25. Git Basics : Commands • See the current status. $ git status
- 26. Git Basics : Commands • Add file to the staging area. $ git add data.txt $ git add .
- 27. Git Basics : Commands • Remove file to the staging area. $ git rm data.txt
- 28. Git Basics : Commands • Commit file to the local repository. $ git commit –m “Your commit msg”
- 29. Git Basics : Commands • Show git log for the change. $ git log
- 30. Outline • About Version Control • Hello, Git! • What is Git? • Getting Started • Git Basics • Git and Github • Git GUI • Git Branching
- 32. • Make a new repository on GitHub. Github : Git and Github
- 33. • Make a new repository on GitHub. Github : Git and Github “Your Repo Name”
- 34. • Creates a remote named “origin” pointing at your github repo. Github : Git and Github $ git remote add origin “URL” “ URL ”
- 35. • Push your commit. Github : Git and Github $ git push origin master
- 36. • Push your commit. Github : Git and Github $ git push origin master
- 37. • Push your commit. Github : Git and Github
- 38. Outline • About Version Control • Hello, Git! • Git GUI • Git Branching
- 39. Git GUI • Graphical Git Client for Linux • Git-cola • Gitg • SmartGit • Giggle • Git Gui • qGit • gitk
- 40. Git GUI • Gitk
- 41. Outline • About Version Control • Hello, Git! • Git GUI • Git Branching • Data Structures • About Branching • Merge Branches
- 42. Git Branching : Data Structures 紀錄檔案內容 檔案目錄 紀錄訊息
- 43. Git Branching : Data Structures • Single commit repository data.
- 44. Git Branching : Data Structures • Git object data for multiple commits.
- 45. Outline • About Version Control • Hello, Git! • Git GUI • Git Branching • Data Structures • About Branching • Merge Branches
- 46. Git Branching: About Branching • Create a new branch. $ git branch testing “ Your branch name”
- 47. Git Branching: About Branching • Switch to an existing branch. $ git checkout testing “ Your branch name”
- 48. Git Branching: About Branching • Switch to an existing branch. $ git checkout testing “ Your branch name”
- 49. Outline • About Version Control • Hello, Git! • Git GUI • Git Branching • Data Structures • About Branching • Merge Branches
- 50. Git Branching: Merge Branches $ git checkout –b iss53 “ Your branch name”
- 51. Git Branching: Merge Branches index.html $ vim index.html $ git add $ git commit –m “issue 53”
- 52. index.html index.html $ git checkout master $ git checkout –b hotfix $ vim index.html $ vim add $ git commit –m “hotfix”
- 53. index.html index.html $ git checkout master $ git merge hotfix $ git branch –d hotfix
- 54. $ git checkout master $ git merge iss53
- 55. master and iss53 : no common ancestors
- 56. master and iss53 : no common ancestors
- 57. Reference • Git Documentation • http://git-scm.com/documentation • 版本控制系統Git 精要| ihower 的Git 教室 • http://ihower.tw/git/remote.html • 寫給大家的Git 教學 • http://www.slideshare.net/littlebtc/git-5528339
- 58. Q & A 愚人節快樂 :)