pagure-new/pagure/hooks/files/pagure_force_commit_hook.py

85 lines
2.3 KiB
Python
Executable file

#! /usr/bin/env python2
"""Pagure specific hook to block non-fastforward pushes.
"""
import os
import sys
from sqlalchemy.exc import SQLAlchemyError
if 'PAGURE_CONFIG' not in os.environ \
and os.path.exists('/etc/pagure/pagure.cfg'):
os.environ['PAGURE_CONFIG'] = '/etc/pagure/pagure.cfg'
import pagure
import pagure.exceptions
import pagure.lib.link
import pagure.ui.plugins
abspath = os.path.abspath(os.environ['GIT_DIR'])
def run_as_pre_receive_hook():
reponame = pagure.lib.git.get_repo_name(abspath)
namespace = pagure.lib.git.get_repo_namespace(abspath)
username = pagure.lib.git.get_username(abspath)
if pagure.APP.config.get('HOOK_DEBUG', False):
print 'repo: ', reponame
print 'user: ', username
print 'namspaces:', namespace
repo = pagure.lib.get_project(
pagure.SESSION, reponame, user=username, namespace=namespace)
if not repo:
print 'Unknown repo %s of username: %s in namespace %s' % (
reponame, username, namespace)
sys.exit(1)
plugin = pagure.ui.plugins.get_plugin('Block non fast-forward pushes')
dbobj = plugin.db_object()
# Get the list of branches
branches = [
branch.strip()
for branch in repo.pagure_force_commit_hook.branches.split(',')
if repo.pagure_force_commit_hook]
# Remove empty branches
branches = [
branch.strip()
for branch in branches
if branch]
for line in sys.stdin:
if pagure.APP.config.get('HOOK_DEBUG', False):
print line
(oldrev, newrev, refname) = line.strip().split(' ', 2)
refname = refname.replace('refs/heads/', '')
if refname in branches:
if pagure.APP.config.get('HOOK_DEBUG', False):
print ' -- Old rev'
print oldrev
print ' -- New rev'
print newrev
print ' -- Ref name'
print refname
if set(newrev) == set(['0']):
print "Deletion is forbidden"
sys.exit(1)
elif pagure.lib.git.is_forced_push(oldrev, newrev, abspath):
print "Non fast-forward push are forbidden"
sys.exit(1)
def main(args):
run_as_pre_receive_hook()
if __name__ == '__main__':
main(sys.argv[1:])