frontend/dev/git-branch-cleaner-remote at 90-appnexus-customData · devhttps/frontend · GitHub

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#!/usr/bin/env python

# -*- coding: utf-8 -*-

# This scripts helps removing remote Git branches.

# Run it from a git repo dir. It will open the Git branches list

# in your favorite editor. Delete some branches from the list.

# Save and close the file. The script applies the changes to the repo.

from subprocess import call, Popen, PIPE

from os import getenv

import re

# configure commands used in this script

editor_command = getenv('EDITOR')

branch_command = 'git branch -r'

mktemp_command = 'mktemp'

# takes 'git branch' output and returns a set of branches

def branches_to_list(text):

branches = set()

for branch in re.split('\n', text):

branch = re.sub(' .+', '', branch.lstrip());

if branch is not '':

branches.add(branch)

return branches

# create a temp file

tmp_file = Popen(mktemp_command, stdout=PIPE).communicate()[0].decode().rstrip()

# write git branches to the temp file

call('%s > %s' % (branch_command, tmp_file), shell=True)

# get original branches

original_branches = branches_to_list(open(tmp_file, 'r').read())

# edit the temp file with the editor command

call('%s %s' % (editor_command, tmp_file), shell=True)

# get new branches

new_branches = branches_to_list(open(tmp_file, 'r').read())

# adding and renaming branches is not supported

if(new_branches.difference(original_branches)):

exit('Aborting! Do not add or rename branches, just remove them.')

# remove branches with Git

for branch in original_branches.difference(new_branches):

pushable = re.sub('/', ' :', branch)

call('git branch -rd %s' % branch, shell=True)

call('git push %s' % pushable, shell=True)

frontend/dev/git-branch-cleaner-remote at 90-appnexus-customData · devhttps/frontend · GitHub

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