#Point to another commmit (commit your uncommited changes before doing this)
git checkout [comit_hash]

# Resets index to former commit; replace '56e05fced' with your commit code
git reset 56e05fced 

# Moves pointer back to previous HEAD
git reset --soft HEAD@{1}

git commit -m "Revert to 56e05fced"

# Updates working copy to reflect the new commit
git reset --hard

?http://stackoverflow.com/questions/4114095/revert-to-a-previous-git-commit