Git: How To

How to create a new local branch?

git checkout -b <branch>

How to push a new local branch to remote?

git push origin <branch>

How to push a new local branch to remote and track it?

git push -u origin <branch>

How to remove remote?

git remote remove origin    

git remote rm origin

How to add a remote?

git add origin <url to remote>

How to remove remote and add a new one?

git remote set-url origin git://new.url.here   

How to see diff on uncommitted files with their previous version?

git diff <file name>

How to see git diff on a added file with its previous version?

git diff --cached <file name>

How to see diff on a committed file with its previous version?

git diff HEAD^ <file name>

How to add a tag on a branch?

git tag <tag name>

How to delete a tag?

git tag -d <tag_name>

How to list all tags?

git tag

How to push tag to remote?

git push --tags

How to see commit history?

git log

How to see commit history with files committed?

git log --stat

How to check out a perticular commit from commit log?

git checkout <commit id>

This is all for the moment will add more as and when I come across :)