all the other ones on the internet either don't work, or only delete local tracking branches. If you have squash+merge enabled for a repo, those techniques won't work!

Delete Local Only Git Branches.md

Hi.

delete-local-only-git-branches-formatted.sh

git fetch -p;
git branch | grep -v master | while read line; do
  if git branch -r | grep -q -F $line;
  then
    echo not deleting $line;
  else echo git branch -d $line;
  fi;
done;

delete-local-only-git-branches-one-line.sh

git fetch -p; git branch | grep -v master | while read line; do if git branch -r | grep -q -F $line; then echo not deleting $line; else echo git branch -d $line; fi; done;