Ahmed Murtaza

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Introduction to Git

• help a software team manage changes to source code over time

• keeps track of every modification to the code

• Incase of any mistake, developers can turn back to earlier versions of the code

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VCS

Distributed version controlled system

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GIT

Famous tools:

git init, git clone, .gitignore, git add, git status, git commit, git push, git pull, git branch, git checkout

what we will cover here

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Step # 1

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https://git-scm.com/downloads

install git client from following link

Git workflow

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Git init

• The git init command creates a new Git repository
•  convert an existing, unversioned project to a Git repository or initialize a new, empty repository
• Most other Git commands are not available outside of an initialized repository

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Git clone

• target an existing repository and create a clone
• no need to run Git init, if not previously git initialised

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create .gitignore file

add files which does not need to be tracked

#Directories
node_modules/

bower_components/

#Files
*.txt

npm-debug.log*

Try

gitignore.io

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• The git add command adds a change in the working directory to the staging area

Git add

• The git add command adds a change in the working directory to the staging area

git add hello.js
git add *.js
git add .

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• To view the state of the working directory and the staging area

Git status

git status

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• git add doesn't really affect the repository in any significant way—changes are not actually recorded until you run git commit

Git commit 

git commit -m "commit desc"

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• The git push command is used to upload local repository content to a remote repository

Git push

git push

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• The git pull command is used to fetch and download content from a remote repository and immediately update the local repository

Git pull

git pull

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• When you want to add a new feature or fix a bug, no matter how big or how small, you spawn a new branch to encapsulate your changes

Git branch

git branch feature-name (new branches)

git branch (list branches)

git branch -D feature-name (delete branch)

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• The git checkout command lets you navigate between the branches

Git checkout branch

git checkout branch-name (new branches)

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Thank You

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