Git & GitHub — Cheatsheet

git --version                              # Git installed কিনা check করো
git config --global user.name "Your Name"  # তোমার নাম set করো
git config --global user.email "you@example.com"  # তোমার email set করো
git config --global init.defaultBranch main        # Default branch নাম
git config --list                          # সব config দেখো

git init                                   # নতুন repo শুরু করো
git clone git@github.com:user/repo.git     # GitHub থেকে clone করো
git remote -v                              # Remote connections দেখো
git remote add origin git@github.com:user/repo.git  # Remote add করো
git remote set-url origin git@github.com:user/repo.git  # Remote URL change করো

git status                                 # কী কী changed দেখো
git add filename.txt                       # Specific file stage করো
git add .                                  # সব changes stage করো
git restore --staged filename.txt          # Stage থেকে বাদ দাও
git commit -m "Your message here"          # Commit করো
git push                                   # GitHub-এ upload করো
git push -u origin main                    # প্রথমবার push (branch set করে)
git pull                                   # GitHub থেকে latest নামাও
git fetch origin                           # Download করো, apply করো না

git branch                                 # Local branches দেখো
git branch -a                              # সব branches দেখো (remote সহ)
git switch branch-name                     # Branch-এ যাও
git switch -c feature/new-feature          # নতুন branch বানাও এবং যাও
git branch -d branch-name                  # Branch delete করো (merged)
git branch -D branch-name                  # Branch force delete করো
git push origin --delete branch-name       # Remote branch delete করো
git fetch --prune                          # Deleted remote branches clean করো

git merge branch-name                      # Branch merge করো
git merge origin/main                      # Remote main merge করো
git merge --abort                          # Merge cancel করো (conflict-এ)

git stash                                  # Current changes সরিয়ে রাখো
git stash pop                              # Stash ফিরিয়ে আনো
git stash list                             # সব stash দেখো
git stash apply stash@{1}                  # Specific stash apply করো
git stash drop                             # Latest stash delete করো
git stash clear                            # সব stash delete করো

git log                                    # Full commit history
git log --oneline                          # Short history
git log --oneline --graph                  # Branch tree সহ history
git log --author="Name"                    # নির্দিষ্ট কারো commits
git log --since="2 weeks ago"              # নির্দিষ্ট সময়ের commits
git diff                                   # Unstaged changes দেখো
git diff --staged                          # Staged changes দেখো
git show a1b2c3d                           # Specific commit দেখো

git tag                                    # সব tags দেখো
git tag -a v1.0.0 -m "First release"      # Annotated tag বানাও
git push origin v1.0.0                     # Tag GitHub-এ push করো
git push origin --tags                     # সব tags push করো

# Fork clone করার পর
git remote add upstream git@github.com:original/repo.git
 
# Fork sync করো
git fetch upstream
git switch main
git merge upstream/main
git push origin main

git switch main
git pull
git switch -c hotfix/critical-bug-fix
# fix করো
git add .
git commit -m "Fix critical bug"
git switch main
git merge hotfix/critical-bug-fix
git push
git tag -a v1.0.1 -m "Hotfix: critical bug"
git push origin v1.0.1
git switch develop
git merge hotfix/critical-bug-fix
git push
git branch -d hotfix/critical-bug-fix

feat: add price filter to product listing
fix: resolve login redirect on Safari
docs: update README with installation steps
chore: update npm dependencies

feature/short-description      → নতুন feature
fix/short-description          → Bug fix
hotfix/short-description       → Emergency live fix
docs/short-description         → Documentation
chore/short-description        → Cleanup, update