Git Merge branch in master as overwrite

git.sh

#!/bin/sh

TARGET="master"
BRANCH="seotweaks"

git push origin $TARGET && git stash

# Overwrite $TARGET with $BRANCH
git checkout $BRANCH
git merge -s ours $TARGET
git checkout $TARGET
git merge $BRANCH

# Delete branch locally and on origin
git branch -d $BRANCH
git push origin :$BRANCH

snippets.sh

# Move repo-1 into repo-2 while keeping the history
git clone repo1
git clone repo2
cd repo2
git remote add repo1 ../repo1
git pull repo1 master --allow-unrelated-histories