git tutorial i
DESCRIPTION
Git TutorialTRANSCRIPT
About Me
• Full-stack Engineer
• Python since 2006 Javascript since 2010 Git since 2011
• Introduction
• Hands on Git
• Local repository
• Remote repository
Hackpad: http://tinyurl.com/nccumath-git
Outline
What is Git?
• Source Code Management system (SCM)
• Distributed Version Control System (DVCS)
• Created by Linus Torvalds
Why Git?
• Collaboration
• Version control
• Track development history
• Distributed
• Not only source code
Setup environment
• On ubuntu, apt-get install git
• On mac, brew install git or use git-scm for mac
• On windows, use git-scm for windows
Repository
• A project
• Local and Remote
Clone a Repository
• git clone <repo path>
• git status
Local Remotegit clone
Log
• Display commit records
• git log --color --graph --all --decorate
Exercise 1
• Clone the following project: https://github.com/nccumath/git-exercise-1.git
• Check its status.
Local Repository
Config
• git config --global user.name "Jim Yeh"
• git config --global user.email “[email protected]”
• git config --global core.editor "notepad++.exe -multiInst"
• git config --global -l
Phases
• Workspace (unstaged) - Update documents.
• Staging Area (staged)- Ready for submit (commit).
• Repository (committed) - Submitted.
Workspace Staging Area
Local Repository
Submit your code
• git add <filename>
• git reset HEAD <filename>
• git commit
Submit your code
• git add <filename>
• git reset HEAD <filename>
• git commit
Stage
Submit your code
• git add <filename>
• git reset HEAD <filename>
• git commit
Stage
Unstage
Submit your code
• git add <filename>
• git reset HEAD <filename>
• git commit
Stage
Unstage
Commit
Commit number
• ID number for each commit
• Use for many configuration
Local Workflow
Workspace Staging Area
Local Repository
git add
git commit
git rest HEAD
Examine changes
• Check difference between two commit by git diff
• git diff <old-commit> <new-commit>
Exercise 2
• Add a new file named to your SID.
• Commit the file.
Branch
• There is at least one branch in a repository.
• Default branch is called master branch
Branch operation
• git branch
• git branch <branch name>
• git checkout <branch name>
Exercise 3
• Create a branch in your SID
• Checkout to that branch
• Update introduction.txt
• Commit your update
Keyword Review
Noun
• Repository
• Branch
• Commit
Noun
• Repository
• Branch
• Commit Dot
Noun
• Repository
• Branch
• Commit
Line
Dot
Noun
• Repository
• Branch
• Commit
Line
Dot
Surface
Noun
• Repository
• Branch
• Commit
Line
Dot
Surface
Noun
• Repository
• Branch
• Commit
Line
Dot
Surface Tree
Verb
Stage
Unstage
Commit
Remote
GitHub
• http://www.github.com
• A web-based hosting service for Git
• Provide a platform for comments, wiki and issue tracking.
Sign up
Remote Info
• git remote
• git remote show
• git remote add <name> <url>
Push / Pull
• git push <remote> <branch>
• git pull <remote> <branch>Local Remote
git push
git pull
Exercise 4
• Push your branch to remote.
Q & A