! [rejected]        master -> master (non-fast-forward)

error: failed to push some refs to 'https://shabbirabbasi92@freeswitch.org/stash/scm/~shabbirabbasi92/freeswitch.git'

hint: Updates were rejected because a pushed branch tip is behind its remote

hint: counterpart. If you did not intend to push that branch, you may want to

hint: specify branches to push or set the 'push.default' configuration variable

hint: to 'simple', 'current' or 'upstream' to push only the current branch.