Git delete multiple remote merged branches

delete-merged-branches.sh

# git branch -r --merged master
## List all remote merged branches (master)

# awk -Forigin/ '/\/PVKZU-/ {print $2}'
## remove origin/ prefix

# tr '\n' ' '
## Replace new line with space (to get one single argument)

# xargs -rt git push origin --delete
## remove all list branches in one single execution

git branch -r --merged master | awk -Forigin/ '/\/PVKZU-/ {print $2}' | tr '\n' ' ' | xargs -rt git push origin --delete