change commit message that has been pushed code example
Example 1: how to change a commit message after push
git commit --amend -m "New commit message"
Then
git push --force
and you're done
Example 2: change message from last pushed commit
git commit --amend
Example 3: change commit message after push
git push --force <repository> <branch>
Example 4: change commit message after push
git push --force-with-lease <repository> <branch>