pre-push

#!/usr/bin/env python3

import subprocess


remotes = (remote.decode('utf-8')
           for remote in subprocess.check_output(('/usr/bin/git',
                                                  'remote')).split(b'\n'))

for remote in remotes:
    if not remote:
        continue

    subprocess.call(('/usr/bin/git', 'fetch', remote))

    # TODO(mcsalgado): yeah, this is very roundabout...
    # doing those fetch and merge notes before pushing...
    subprocess.call(('/usr/bin/git', 'fetch', remote,
                     'refs/notes/commits:'
                     'refs/notes/{}/commits2'.format(remote)))
    subprocess.call(('/usr/bin/git', 'notes', 'merge', '-v',
                     '{}/commits2'.format(remote)))

    # NOTE(mcsalgado): the --no-verify option here is important so we don't call
    # this pre-push hook again for this one push
    subprocess.call(('/usr/bin/git', 'push', '--no-verify', remote,
                     'refs/notes/*'))