2025-Fall-C-Language

Git Usage Guide

1. Installing Git

Download and install Git from git-scm.com.
Check the installation:
```
git --version
```

2. Configuring Git

Set your user name and email:

git config --global user.name "Your Name"
git config --global user.email "your.email@example.com"

Check your configuration:
```
git config --list
```

3. Initializing a Repository

Create a new repository:
```
git init
```
Clone an existing repository:
```
git clone <repository_url>
```

4. Basic Commands

Check the repository status:
```
git status
```
Add files to staging:
```
git add <file>
```
Commit changes:
```
git commit -m "Your commit message"
```
View commit history:
```
git log
```
Push changes to a remote repository:
```
git push origin main
```
Pull changes from a remote repository:
```
git pull origin main
```

5. Branching and Merging

Create a new branch:
```
git branch <branch_name>
```
Switch to a branch:
```
git checkout <branch_name>
```
Merge branches:
```
git merge <branch_name>
```
Delete a branch:
```
git branch -d <branch_name>
```

6. Undoing Changes

Undo the last commit:
```
git reset --soft HEAD~1
```
Discard uncommitted changes:
```
git checkout -- <file>
```
Revert a commit:
```
git revert <commit_hash>
```