because the tip of your current branch is behind\hint: its remote counterpart. Integrate the remote changes (e.g.\hint: 'git pull ...') before pushing again.\nhint: See the 'Note about fast-forwards' in 'git push --help' for details.\n" code example

Example: updates were rejected because the tip of your current branch is behind

# You can force push your local code status by -f 
# Do this, if you are sure that your commit status in local should be reflected in remote too. 
git push -f origin master