How to retrieve a single file from a specific revision in Git?

Question

I have a Git repository and I\'d like to see how some files looked a few months ago. I found the revision at that date; it\'s 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8<

Answer 1

git checkout {SHA1} -- filename

this command get the copied file from specific commit.