Difference between “git add -A” and “git add .”

Here is table for quick understanding:

Git Version 1.x: 

Git Version 2.x: 

Long-form flags:

• git add -A is equivalent to git add --all
• git add -u is equivalent to git add --update

Further reading:

• Git for beginners: The definitive practical guide
• Got 15 minutes and want to learn Git? (in Interactive Way)
• http://pcottle.github.io/learnGitBranching/
• http://www.wei-wang.com/ExplainGitWithD3/

Resource Link: https://stackoverflow.com/questions/572549/difference-between-git-add-a-and-git-add