

Step 1 – Install git client [ONE TIME]
Step 2 – Create git repo [ONE TIME]
# Create one empty Director
$ mkdir git-work
$ cd gitwork
$ mkdir repo1
$ git init
Initialized empty Git repository in C:/Users/Rajesh Kumar/Desktop/git-work/repo1/.git/
Note - .git woould be hidden dirCode language: PHP (php)
Step 3 – Decide which files you want to version OR write code
$ touch file1.java
$ touch file2.java
$ touch file3.java
Step 4 – Set your name and email id using git config [ONE TIME]
$ git config user.name "Rajesh Kumar"
$ git config user.email "devops@rajeshkumar.xyz"
$ git config --listCode language: PHP (php)
Step 5 – Add these files to Git [ Add files from workspace to git staging area ]
$ git add file1.java
Step 6 – Commit files [ Commiting files from git staging to repo area ]
$ git commit -m"This is my commit"Code language: JavaScript (javascript)
Step 7 – How to see commited history
$ git log
Step 8 – How to see what was commited?
$ git show f8cfdfa0c96adaffec9e16bf0257ca1fd85d1b1f


How to know which file is in workdir – staging

Some Useful Scenario
How to add all files?
$ git add --all
How to commit selective file?
$ git commit -m"second commit" file2.java
How to commit directory?
$ mkdir src
$ touch src/file.txt
$ git add --all
$ git commit -m"Adding a dir"
How to modify and commit existing versioned file?
$ vi file.txt
$ git add file.txt
$ git commit -m"Modifying with new code in the versioned file"
How to go back to old versioned commit?
$ git checkout commitid
How to go back to MOST LATEST versioned commit?
$ git checkout master
How to delete files in git?
$ git rm file2.java
$ git status
$ git commit -m"Del a file"
$ git statusCode language: JavaScript (javascript)I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
Find Trusted Cardiac Hospitals
Compare heart hospitals by city and services — all in one place.
Explore Hospitals