← All CoursesShuru Karo — Chapter 1.1 →
Git Course · Free · Beginner → Advanced
Git Hyderabad Style
Oka Free Course
Bhai, Git seekho — basics se shuru karo, production disasters handle karo.
81 chapters + 5 real projects. Reflog, rebase, hooks — Hyderabadi andaz mein.
81Chapters
5Projects
10Stages
FreeForever
Stage 1
Auto Stand Level
Basics — Shuruwaat1.1
What is Git & How It WorksSnapshots vs diffs — Git dabba kaise sochta hai, distributed ka fayda kya hai
12 min→1.2Setup & First Commitgit config se shuru — name, email, editor, aliases set karo ek baar sahi se
15 min→1.3The 3 Areas — Working Dir → Staging → RepoTeen personalities ek Git mein — koi bhi command inhi teen ke beech kaam karta hai
18 min→1.4git status, log & diffgit log --oneline --graph trick, staged diff ka secret — diff is empty kyun?
14 min→1.5.gitignore Masterynode_modules chhupao, global ignore banao, already tracked files ka jugaad
12 min→1.6git add -p — Partial StagingEk file mein 3 cheezein fix ki — sirf ek chunk stage karo, baaki kal ke liye
14 min→1.7git restore & git switch — Modern Commandscheckout ka kaam teen jagah hota tha — ab seedha commands hain, confusion khatam
12 min→1.8git show & git mvKisi bhi commit ka poora content dekho, files rename karo history preserve karke
10 min→Auto Stand Git DevGit ka foundation solid ho gaya! Irani chai pe pehli commit — success bhai!
Stage 2
Oh Shit Room
Disasters — ohshitgit.com Style2.1
git reflog — Time MachineKuch bhi delete ho — reflog se wapas aao, HEAD@{index} ka jaadu 90 din tak
20 min→2.2Fix Last Commit — amend --no-editCommit ke baad ek file reh gayi — amend se fix, naya commit nahi banana padega
14 min→2.3Fix Commit Message — amend rewriteTypo commit message mein — amend se rewrite karo, WARNING: only local commits pe
12 min→2.4Committed to Wrong BranchMain pe commit ho gaya — reset soft + stash + checkout, teen steps mein fix
16 min→2.5Undo Old Commits — revert vs resetPublic branch pe revert, private pe reset — dono ka use case aur fark seedha
18 min→2.6Recover Deleted FilesFile delete ho gayi kisi commit mein — hash dhundo, checkout se wapas laao
14 min→2.7Stash Pop ConflictStash pop kiya aur conflict aa gaya — kaise resolve karein, stash kahan gaya
14 min→2.8Dropped Stash Recoverygit stash drop kar diya galti se — fsck se dhoondo, waqt rahate karo
12 min→2.9Pushed to Wrong RemoteProduction pe test push ho gaya — revert karo ya force push, kab kya karna hai
16 min→Oh Shit SolverGit disasters? Ab toh mazaa aata hai — panic nahi karte, reflog pe bharosa karte hain bhai!
Stage 3
Merge Conflict Mohalla
Conflicts — Real Pain3.1
What Causes Merge ConflictsSame line, same file — do developers ek saath — conflict guaranteed, samjho kyun
14 min→3.2Reading Conflict Markers<<<<<<< HEAD vs >>>>>>> incoming — base kya hai, teen way diff ka matlab
16 min→3.3Resolve in VS CodeAccept Current, Accept Incoming, Accept Both — 3-way merge tool sahi se use karo
18 min→3.4Abort & Start Overmerge --abort, rebase --abort — sab chhodo aur fresh start lo, koi nahi dekh raha
12 min→3.5Prevention StrategiesChhote PRs, baar baar sync, communicate before touching same file — prevention best cure
14 min→3.6Binary File ConflictsImages aur PDFs merge nahi hoti — ours/theirs strategy, LFS connection
12 min→3.7package-lock.json ConflictsSabse common conflict — npm install se regenerate karo, haath se mat chhuo
14 min→3.8Rebase Conflict Resolution FlowRebase pe conflict har commit pe aata hai — continue, skip, abort — step by step
18 min→Conflict CrusherMerge conflicts ab dara nahi sakte — mohalle ka sabse bada conflict solver ban gaya bhai!
Stage 4
Branch Biryani
Branching — Strategy4.1
Branches Kya Hoti HainPointer concept, HEAD ka matlab, detached state kaise aati hai aur kaise niklein
16 min→4.2Git Flow Strategymain → develop → feature/release/hotfix — bade teams ka proven formula
20 min→4.3Trunk Based DevelopmentShort-lived branches + feature flags — CI/CD friendly, Google aur Meta yahi karte hain
18 min→4.4Branch Naming Conventionsfeat/ fix/ chore/ hotfix/ — team consistency ke liye, PR automation bhi connect hoga
12 min→4.5Stash Deep Divestash list, pop vs apply ka fark, drop kaise karein, branch from stash trick
16 min→4.6Deleting Branches — Local + RemoteLocal delete alag, remote delete alag — dono ke commands aur merged check
12 min→4.7Orphan BranchesHistory-less branch — GitHub Pages ka secret, docs alag rakhne ka tarika
14 min→4.8Branch Protection RulesForce push band karo main pe — required reviews, status checks, GitHub settings
14 min→Branch Biryani ChefBranches ab daro nahi — khelo inse, team ke saath perfectly sync raho bhai!
Stage 5
Rebase Rangoli
Rebase — History Cleanup5.1
Merge vs Rebase — The Big DebateHistory preserve karo ya linear banao — golden rule: rebase local, merge public
22 min→5.2Rebase onto MainPR update karo rebase se — fetch + rebase + force-with-lease, sahi order mein
18 min→5.3Interactive Rebase — squash, reorder, editrebase -i HEAD~N — 10 WIP commits ko 1 clean commit banao, review ready
24 min→5.4Cherry-pickSirf ek commit chahiye dusri branch se — hotfix ka best friend, conflict handling
16 min→5.5When NOT to RebaseShared branch pe rebase mat karo kabhi — team ki history destroy ho jaayegi bhai
14 min→5.6Rebase Conflict Flow — continue/skip/abortRebase beech mein rok gaya — git rebase --continue vs --skip vs --abort kab kya
16 min→5.7Autosquash — fixup & squash automationfixup! prefix wale commits automatic squash ho jaate hain — WIP workflow next level
14 min→Rebase Rangoli MasterHistory clean hai, commits linear hain — senior devs bhi teri PR dekhke khush honge bhai!
Stage 6
Remote Rampage
GitHub — Teams6.1
Clone, Fetch, Pull & Pushorigin ka matlab, tracking branches, fetch vs pull ka fark — seedha samjho
18 min→6.2SSH vs HTTPS SetupSSH keys generate karo, GitHub pe add karo, tokens ka jugaad — one time setup
16 min→6.3Pull RequestsGood PR kaise likhein — description, linked issues, screenshots, small focused changes
20 min→6.4Code Review CultureNit vs blocker, suggestion vs request — async review etiquette, PR comments sahi se
18 min→6.5Force Push Safely--force-with-lease vs --force — ek safe hai ek dangerous, kab acceptable hai
14 min→6.6Forking WorkflowOpen source contribute karo — fork, upstream sync, PR to someone else's repo
18 min→6.7Multiple Remotes — origin, upstream, herokuEk project, teen remotes — kaise manage karein, push kahan karo kab
16 min→6.8Remote Branch Cleanup — PruneRemote pe delete hua branch local mein dikh raha hai — git fetch --prune fix karta hai
12 min→Remote Rampage WinnerGitHub pe ab full confidence — team player ban gaye, open source bhi contribute kar sakte ho bhai!
Stage 7
Bisect & Blame
Debugging — Detective7.1
git blame — Who Wrote This-L range se sirf woh lines, -w whitespace ignore, date aur author ek hi jagah
14 min→7.2git bisect — Binary Search200 commits mein bug dhundho — 8 steps mein, log2(200) ka jaadu practically samjho
22 min→7.3git bisect run — Automatedbisect run ./test.sh — script likhkar automatic bisect, manually click nahi karna
16 min→7.4git log Power Tricks--author --since --grep -S --follow -p -- kisi bhi commit dhundo history mein
18 min→7.5Finding Lost Code — Pickaxe Search-S aur -G se deleted code bhi milta hai — git log ki sabse underrated feature
14 min→7.6git clean — Remove Untracked-n dry run pehle, -fd actual clean — build files, node_modules sab ek command mein
12 min→7.7git fsck — Repair Corrupted RepoDangling commits, corrupt objects — fsck se check karo, phir recover ka plan
14 min→Git DetectiveBug dhoondhna ab maza aata hai — 200 commits mein 8 steps mein culprit pakad leta hai bhai!
Stage 8
Hook Hyderabad
Automation — Quality Gates8.1
What are Git Hooks.git/hooks/ ke andar scripts hote hain — client side vs server side, kab trigger hota
14 min→8.2pre-commit HookLint check, format, console.log block — commit se pehle quality gate lagao
18 min→8.3commit-msg HookConventional commits format enforce karo — feat: fix: chore: pattern validate karo
16 min→8.4pre-push HookPush se pehle tests run karo — fail hua toh push rokta hai, CI se pehle local check
16 min→8.5Husky + lint-stagedTeam-wide hooks npm project mein — sirf staged files pe lint, fast aur automatic
20 min→8.6prepare-commit-msg HookBranch name se automatically ticket number daal do commit mein — time bachao
14 min→8.7post-merge Hooknpm install automatically chale jab package.json change ho — merge ke baad auto-sync
12 min→8.8Server-Side Hookspre-receive, update, post-receive — GitHub Actions vs server hooks, kab kya
16 min→Hook Hyderabad Automation DevHooks set ho gaye — bad code commit nahi ho sakta ab. Team quality automatic maintain hogi bhai!
Stage 9
Internals Irani
Git Internals — Deep9.1
The Object Model — blobs, trees, commitsHar file ek blob, har folder ek tree, commit sab link karta hai — .git/objects mein dekho
22 min→9.2How Commits Link — SHA chainHar commit apne parent ka SHA store karta hai — blockchain jaisa, immutable history
18 min→9.3reset soft vs mixed vs hardExactly kya kya change hota hai — working dir, staging, HEAD — teen modes clearly
20 min→9.4Detached HEAD StateHEAD branch point nahi kar raha — kya hota hai, kaise niklein, work save karo
16 min→9.5gc & reflog ExpiryCommits actually kab delete hote hain — gc.reflogExpire, prune=now ka danger
14 min→9.6.git Directory Deep StructureHEAD, ORIG_HEAD, MERGE_HEAD, config, hooks, refs — har file ka kaam seedha
18 min→9.7Plumbing Commands — cat-file, hash-objectPorcelain commands ke neeche kya hota hai — git ka raw API directly use karo
20 min→9.8git worktree — Multi-Branch CheckoutEk hi repo, alag alag folders mein alag branches — context switching zero
16 min→Git Internals ExpertGit ka andar dekh liya — blob, tree, commit sab samajh aaya. Interview mein sab hairan honge bhai!
Stage 10
Real World Disasters
Expert — Production10.1
API Key Committed to Public RepoKey rotate karo pehle — phir filter-repo se history clean, .gitignore update, hooks set
22 min→10.2Someone Force Pushed MainReflog se rescue karo, team ko sync karo, branch protection enable karo — step by step
20 min→10.3Monorepo PerformanceShallow clone, sparse checkout, git maintenance start — 10GB repo ko fast banao
20 min→10.4Long Running PR Conflicts3 week purani PR — rebase per-commit, split karo, feature flags use karo
18 min→10.5CI Clone OptimizationEvery build full clone karta hai — depth 1, branch-only fetch, .git cache strategy
16 min→10.6Git Submodules — Setup & NightmaresNested repos ka jugaad — update, foreach, detached HEAD problem aur solutions
22 min→10.7Git Subtree — AlternativeSubmodule se simple — subtree add, pull, push, split — kab prefer karein
18 min→10.8Git LFS — Large FilesImages, videos, models ko LFS mein dalo — pointer stores repo, binary stores elsewhere
16 min→10.9Conventional Commits Standardfeat: fix: chore: BREAKING CHANGE: — changelogs auto-generate, semantic versioning connect
16 min→10.10Tags, Releases & Semantic Versioningv1.2.3 ka matlab — major.minor.patch, annotated vs lightweight tags, GitHub releases
18 min→Git Ninja DevPoora Git course complete! Senior devs bhi tujhse poochenge ab — Git God ban gaye bhai!
Oh Shit Room — Disaster Recovery
Reflog se kuch bhi recover hota hai. Committed to wrong branch? Pushed bad code? 9 chapters sirf disasters fix karne ke liye — tujhe koi Git problem nahi rokegi bhai.
Traps Tab — Har Chapter Mein
rebase public branch pe mat karna. fetch 404 pe error nahi deta. force push --force-with-lease use karo. Ye sab traps har chapter mein explain hoti hain — pehle se jaano bhai.
Internals + Real World Both
Blob, tree, commit ka andar bhi samjho aur production pe API key commit ho gayi toh kya karo bhi seekho. Theory aur practice dono — 10 stages mein complete coverage bhai.