clean_branches.py

#!/usr/local/bin/python3

import argparse
import os
import os.path as osp
from git import Repo
from git.exc import GitCommandError

class ReadableDir(argparse.Action):
    def __call__(self, parser, namespace, values, option_string=None):
        prospective_dir = values
        if not os.path.isdir(prospective_dir):
            raise argparse.ArgumentTypeError(
                "readable_dir:{0} is not a valid path".format(prospective_dir))
        if os.access(prospective_dir, os.R_OK):
            setattr(namespace, self.dest, prospective_dir)
        else:
            raise argparse.ArgumentTypeError(
                "readable_dir:{0} is not a readable dir".format(prospective_dir))


parser = argparse.ArgumentParser(description='Branch cleaner')
parser.add_argument('path', metavar='path', default='.', help='git working tree dir')

args = parser.parse_args()

join = osp.join

repo = Repo(args.path)
git = repo.git

head_commit = repo.head.commit
index = repo.index
branches = repo.branches
head = repo.head
master = repo.branches['master']
print(master.log()[-1])

print('Now:', repo.head.ref)
print('Checkout to master...')
master.checkout()

print('Try to git pull...')
git.pull()

print('Now:', repo.head.ref)

assert len(head_commit.diff()) == 0, 'Please commit all changes before processing.'
assert len(repo.untracked_files) == 0, 'Please commit all changes before processing.'

for branch in repo.branches:
    if not branch.name.startswith('#') or branch.name == 'master':
        continue
    print('# Checkout to branch:', branch.name)
    branch.checkout()
    print('  Try to rebase')
    try:
        git.rebase('origin/master')
    except GitCommandError:
        print('    Conflicted. Abort rebase')
        git.rebase('--abort')
        continue
    if len(branch.commit.diff('origin/master')) != 0:
        print('  Don`t delete branch.')
    else:
        print('  Delete branch.')
        master.checkout()
        repo.delete_head(branch)

print('Clean up completed. Checkout to master and pull...')
master.checkout()
git.pull()

pip install gitpython 가 필요합니다.
https://github.com/gitpython-developers/GitPython