Branches

git branch	List all local branches
git branch -a	List remote and local branches
git checkout -b branch_name	Create a local branch and switch to it
git checkout branch_name	Switch to an existing branch
git push origin branch_name	Push branch to remote
git branch -m new_name	Rename current branch
git branch -d branch_name	Delete a local branch
git push origin :branch_name	Delete a remote branch

Logs

git log --oneline	Show commit history in single lines
git log -2	Show commit history for last N commits
git log -p -2	Show commit history for last N commits with diff
git diff	Show all local file changes in the working tree
git diff myfile	Show changes made to a file
git blame myfile	Show who changed what & when in a file
git remote show origin	Show remote branches and their mapp

Cleanup

git clean -f	Delete all untracked files
git clean -df	Delete all untracked files and directories
git checkout -- .	Undo local modifications to all files
git reset HEAD myfile	Unstage a file

Tags

git pull --tags	Get remote tags
git checkout tag_name	Switch to an existing tag
git tag	List all tags
git tag -a tag_name -m "tag message"	Create a new tag
git push --tags	Push all tags to remote repo

Stashes

git stash save "stash name" && git stash	Save changes to a stash
git stash list	List all stashes
git stash pop	Apply a stash and delete it from stash list