refusing to merge unrelated histories git pull code example

Example 1: fatal: refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories

Example 2: refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories

Example 3: git unrelated histories

git pull origin branchname --allow-unrelated-histories

Example 4: fatal: refusing to merge unrelated histories

git pull origin master --allow-unrelated-histories

Example 5: 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

Example 6: refusing to merge unrelated histories git

I think its get sorted after using below command
>git pull --allow-unrelated-histories