Git tagging steps. Read the tutorial on: http://gitready.com/beginner/2009/02/03/tagging.html

git-tagging

$ git tag -a v1.0.0 -m "Creating the first official version."

$ git show v1.0.0 

$ git describe --tags

# Made changes
$ touch test

# Added changes
$ git add test

# Committed the changes
$ git commit -am "Adding test files"

# See the latest commit for this changes
$ git describe --tags

# Push the tags to remote origin
$ git push --tags