git delete remotes: remote refs do not exist

Question

In short;

• How can I delete remote multiple merged remotes?

More background;

I have a git repo with tens of remotes which have been merge

Answer 1

Use sed to remove 'origin/' part and change a lttile xargs part.

git branch -r --merged | grep origin | grep -v -e master | sed s/origin\\/// |  xargs -I{} git push origin --delete {}