git fetch <br>
git checkout **your branch**<br>
git rebase master<br>
In this step you will try to fix the conflict using your preferred IDE.
You can follow this link to check how to fix the conflict in the file
git add<br>
git rebase --continue<br>
git commit --amend<br>
git push origin HEAD:refs/drafts/master (push like a drafts)<br>
Now everything is fine and you will find your commit in gerrit
I hope that this will help everyone concerning this issue.