1#!/usr/bin/env python3 2# SPDX-License-Identifier: GPL-2.0-or-later 3# 4# check-patch.py: run checkpatch.pl across all commits in a branch 5# 6# Based on qemu/.gitlab-ci.d/check-patch.py 7# 8# Copyright (C) 2020 Red Hat, Inc. 9# Copyright (C) 2022 Collabora Ltd. 10 11import os 12import os.path 13import sys 14import subprocess 15 16repourl = "https://gitlab.freedesktop.org/%s.git" % os.environ["CI_MERGE_REQUEST_PROJECT_PATH"] 17 18# GitLab CI environment does not give us any direct info about the 19# base for the user's branch. We thus need to figure out a common 20# ancestor between the user's branch and current git master. 21os.environ["GIT_DEPTH"] = "1000" 22subprocess.call(["git", "remote", "remove", "check-patch"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) 23subprocess.check_call(["git", "remote", "add", "check-patch", repourl]) 24subprocess.check_call(["git", "fetch", "check-patch", os.environ["CI_MERGE_REQUEST_TARGET_BRANCH_NAME"]], 25 stdout=subprocess.DEVNULL, 26 stderr=subprocess.DEVNULL) 27 28ancestor = subprocess.check_output(["git", "merge-base", 29 "check-patch/%s" % os.environ["CI_MERGE_REQUEST_TARGET_BRANCH_NAME"], "HEAD"], 30 universal_newlines=True) 31 32ancestor = ancestor.strip() 33 34log = subprocess.check_output(["git", "log", "--format=%H %s", 35 ancestor + "..."], 36 universal_newlines=True) 37 38subprocess.check_call(["git", "remote", "rm", "check-patch"]) 39 40if log == "": 41 print("\nNo commits since %s, skipping checks\n" % ancestor) 42 sys.exit(0) 43 44errors = False 45 46print("\nChecking all commits since %s...\n" % ancestor, flush=True) 47 48ret = subprocess.run(["scripts/checkpatch.pl", 49 "--terse", 50 "--types", os.environ["CHECKPATCH_TYPES"], 51 "--git", ancestor + "..."]) 52 53if ret.returncode != 0: 54 print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl") 55 sys.exit(1) 56 57sys.exit(0) 58