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#!/usr/bin/python
# Bazaar plugin that runs etckeeper pre-commit when necessary
"""Runs etckeeper pre-commit when necessary."""
from bzrlib.errors import BzrError
import os
def etckeeper_startcommit_hook(tree):
abspath = getattr(tree, "abspath", None)
if abspath is None or not os.path.exists(abspath(".etckeeper")):
# Only run the commit hook when this is an etckeeper branch
return
import subprocess
ret = subprocess.call(["etckeeper", "pre-commit", abspath(".")])
if ret != 0:
raise BzrError("etckeeper pre-commit failed")
try:
from bzrlib.hooks import install_lazy_named_hook
except ImportError:
from bzrlib.mutabletree import MutableTree
MutableTree.hooks.install_named_hook('start_commit',
etckeeper_startcommit_hook, 'etckeeper')
else:
install_lazy_named_hook(
"bzrlib.mutabletree", "MutableTree.hooks",
'start_commit', etckeeper_startcommit_hook, 'etckeeper')
if __name__ == "__main__":
from distutils.core import setup
setup(name="bzr-etckeeper",
packages=["bzrlib.plugins.etckeeper"],
package_dir={"bzrlib.plugins.etckeeper":"etckeeper-bzr"})
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