Git — the 18 commands that get you through 99% of git use

## Status
`git status` — what's changed
`git log --oneline -20` — last 20 commits one-line
`git diff` / `git diff --staged` — unstaged / staged changes

## Stage + commit
`git add file` / `git add -p` — stage file / stage interactively
`git commit -m "msg"` — commit staged
`git commit --amend` — fix last commit (before pushing!)

## Branches
`git switch -c new-branch` — create + switch
`git switch main` — switch
`git branch -d branch` — delete merged branch
`git push -u origin branch` — first push of a branch

## Sync
`git pull --rebase` — pull and replay your commits on top
`git push` — push current branch
`git fetch` — download remote refs without merging

## Undo
`git restore file` — discard unstaged changes to file
`git restore --staged file` — unstage file
`git reset --hard origin/main` — nuke local, match remote (destructive)