Answers for "how to git push unrelated histories"

refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories

fatal: refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories
git pull <remote> <branch> --allow-unrelated-histories

fatal: refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories
then when asked for merging vim editor opens click insert (i) type msg and :wq to save and exit