git eliminate last commit 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: undo last commit

git reset --hard HEAD~1

Example 4: undo most recent commit

$ git commit -m "some comment"                
$ git reset HEAD~                                          
<< edit files as necessary >>                              
$ git add ...                                              
$ git commit -c ORIG_HEAD