delete all local branches except master and develop code example
Example 1: how to delete all branches except master
$ git branch | grep -v "master" | xargs git branch -D
Example 2: how to delete all branches in git except master
$ git branch | grep -v '^*' | xargs git branch -D
Example 3: git delete all local branches
git for-each-ref --format '%(refname:short)' refs/heads | grep -v master | xargs git branch -D