Console Output

[appng] Running shell script
+ git push origin appng-1.15.x
To git@github.com:appNG/appng.git
 ! [rejected]        appng-1.15.x -> appng-1.15.x (non-fast-forward)
error: failed to push some refs to 'git@github.com:appNG/appng.git'
hint: Updates were rejected 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.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.