git: Remove local branches merged upstream

git-burn.py

#!/usr/bin/env python
# Remove merged git branches. Cross-platform way to execute:
#
#   git branch --merged | grep -v master | xargs git branch -d
#
# Requires gitapi - https://bitbucket.org/haard/gitapi
# License: Public Domain

import gitapi
 
repo = gitapi.Repo('.')
output = repo.git_command('branch', '--merged').strip()
for branch in output.split('\n'):
  branch = branch.strip()
  if branch.strip(' *') != 'master':
    print(repo.git_command('branch', '-d', branch).strip())