I can't push GitHub repojitory

I worked GitHub's Local repogitory using SourceTree.

then I tryed push.

below error is report.

git -c diff.mnemonicprefix=false -c core.quotepath=false -c credential.helper=manager-st push -v --tags --set-upstream GitHub master:master
Pushing to https://github.com/Beio-Wolf-Com/WHVR.git
To https://github.com/Beio-Wolf-Com/WHVR.git
! [rejected] master -> master (non-fast-forward)

error: failed to push some refs to 'https://github.com/Beio-Wolf-Com/WHVR.git'
hint: Updates were rejected because a pushed branch tip is behind its remote
hint: counterpart. Check out this branch and integrate the remote changes
hint: (e.g. 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.

Someone please help me

1 answer

0 vote

Your branch is out of date and needs to pull the latest changes and incorporate them prior to pushing your new changes. 

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