git_assignment_HeroVired

CalculatorPlus – Git Assignment (Hero Vired)

This repository contains all tasks completed as part of the Hero Vired Git & GitHub Assignment, including branching workflows, feature development, Git LFS usage, stash operations, pull requests, code reviews, and releases.

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📂 Repository Structure

git_assignment_HeroVired/
│
├── calculator.py                # CalculatorPlus application (Q1)
├── geometry.py                  # Geometry Calculator (Q3)
├── bigdata.zip (LFS example)    # Large file tracked using Git LFS (Q2)
├── .gitattributes               # Git LFS tracking rules
└── README.md                    # Assignment documentation

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Q1 – CalculatorPlus Application

1️⃣ Repository Setup

• Created repository named git_assignment_HeroVired
• Set repository visibility to Private
• Cloned the repo locally

Commands:

git clone https://github.com/santoshbaba1/git_assignment_HeroVired.git
cd git_assignment_HeroVired

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2️⃣ Created dev Branch

git checkout -b dev

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3️⃣ Added CalculatorPlus Code

Implemented:

• Addition
• Subtraction
• Multiplication
• Division
• Square Root (new feature)

File created: calculator.py

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4️⃣ Merged dev → main (Version 1 Release)

git checkout main
git merge dev
git push

Release created: v1.0

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5️⃣ Added Collaborator

A classmate was added as a collaborator for reviewing the code.

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6️⃣ Feature Branch: feature/sqrt

git checkout -b feature/sqrt

Improved and tested the square root feature.

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7️⃣ Critical Bug Fix in divide()

Updated implementation:

def divide(self, a, b):
    if b == 0:
        raise ValueError("Cannot divide by zero.")
    return a / b

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8️⃣ Updated Feature Branch

git checkout feature/sqrt
git pull origin dev

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9️⃣ Pull Request & Code Review

• PR created from feature/sqrt → main
• Reviewer suggestions implemented
• PR merged into dev

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🔟 Final Testing & Release v2.0

git checkout main
git merge dev
git push

Release created: v2.0

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Q2 – Git LFS Integration

1️⃣ Install Git LFS

git lfs install

2️⃣ Created Branch lfs

git checkout -b lfs

3️⃣ Tracked Large File (>200MB)

git lfs track "*.zip"

4️⃣ Added & Pushed Large File

git add bigdata.zip .gitattributes
git commit -m "Added large zip file with Git LFS"
git push -u origin lfs

5️⃣ Verified on Another Machine

Cloned repository to verify automatic LFS download.

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Q3 – Geometry Calculator (Git Stash Workflow)

File: geometry.py

• Circle area: π * r²
• Rectangle area: l * w

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1️⃣ Created Branch

git checkout -b geometry-calculator

2️⃣ Circle Area Feature

git checkout -b feature/circle-area
git stash

3️⃣ Rectangle Area Feature

git checkout -b feature/rectangle-area
git stash

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4️⃣ Completed Circle Area Feature

git checkout feature/circle-area
git stash pop
git add .
git commit -m "Completed circle area feature"
git push

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5️⃣ Completed Rectangle Area Feature

git checkout feature/rectangle-area
git stash pop
git add .
git commit -m "Completed rectangle area feature"
git push

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6️⃣ Pull Requests

PRs created for both features targeting dev.

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7️⃣ Code Review & Merge

• PRs reviewed and approved
• Both merged into main

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Code Review Completed

A complete code review was given to a classmate, covering:

• Error handling
• Code improvements
• Testing suggestions
• README improvements

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Assignment Completed

All tasks for:

• Q1 (CalculatorPlus)
• Q2 (Git LFS)
• Q3 (Geometry Calculator + Stash)

Have been successfully implemented.

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