how to revert last commit in git local code example

Example 1: git undo last commit

$ git reset --soft HEAD~1

Example 2: undo local commit

$ git reset --soft HEAD~1

Example 3: how to revert a git revert

git revert <commitHashOfTheRevert> # locate the hash the revert was done 
                             #this will invert the changes made in that commit
                             #and preserve the git history