# for the most recent commit
git commit --amend -m "changed commits"
git push -f
# for n older commits
git rebase -i HEAD~n
# follow instuctions e.g. use r for reword to edit older commits
# removing a line means THAT COMMIT WILL BE LOST.
git rebase --continue
# solve conflicts if exist
git push -f
# git push --force-with-lease origin <branch> is safer
git rebase -i HEAD~4
pick e459d80 Do xyz
pick 0459045 Do something
pick 90fdeab Do something else
pick facecaf Do abc
#Now replace pick with reword for the commits
# you want to edit the messages of
pick e459d80 Do xyz
reword 0459045 Do something
reword 90fdeab Do something else
pick facecaf Do abc
# Exit the editor after saving the file,
# and next you will be prompted to edit the messages
# for the commits you had marked reword, in one file per message.
#Source https://stackoverflow.com/a/45302710/11266661