how to reset git commit code example

Example 1: git undo commit

# Uncommit the changes
git reset --soft HEAD~1

# Completely delete the changes
git reset --hard HEAD~1

Example 2: git reset to commit

# reset to specefic commit
git reset --hard <commit id>

# to go back one step 
git reset --hard HEAD~1

# note: use --soft to keep file changes

Example 3: git reset head of master

git fetch origin
git reset --hard origin/master

Example 4: how to undo a commit

$ git reset --soft HEAD~1

Example 5: undo most recent commit

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

Example 6: undo reset commit git

git reflog //to get commitID
git reset #commitID