Failed to push some refs to

error: failed to push some refs to
error: failed to push some refs to... error: failed to push some refs to...
Summarize the causes and solutions
No code submitted
You can use git status to see if you forgot to commit your code. If you forget, just submit it.

  git add .
  git commit -m "This is a new commit"
  git push origin master

Conflicts arise between local and remote

    strong coverage

      git push -f origin master
    
      first back to pull
      git pull –-rebase origin maste
      git push origin master
    

    record

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