git set upstream
By Tami Koelpin at May 23 2020
git push set upstream
By Marvin Marquardt at Jun 02 2020
git set upstream repository
By Lee Kshlerin at Sep 07 2020
$ git push fatal: The current branch favicon has no upstream branch. To push the current branch and set the remote as upstream, use git push --set-upstream origin favicon
By Lora Stoltenberg at Dec 31 2020