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#!/usr/bin/env python3
#
# check-patch.py: run checkpatch.pl across all commits in a branch
#
# Copyright (C) 2020 Red Hat, Inc.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import os.path
import sys
import subprocess
namespace = "linux-bsp"
if len(sys.argv) >= 2:
namespace = sys.argv[1]
cwd = os.getcwd()
reponame = os.path.basename(cwd)
if len(sys.argv) >= 3:
reponame = sys.argv[2]
repourl = "https://gitlab.int.toradex.com/rd/%s/%s.git" % (namespace, reponame)
masterbranch = "toradex_5.4.y"
check_patch_branch = "check-patch-%d" % os.getpid()
rc = 0
# GitLab CI environment does not give us any direct info about the
# base for the user's branch. We thus need to figure out a common
# ancestor between the user's branch and current git master.
subprocess.check_call(["git", "remote", "add", check_patch_branch, repourl])
try:
subprocess.check_call(["git", "fetch", check_patch_branch, masterbranch],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
ancestor = subprocess.check_output(["git", "merge-base",
check_patch_branch + "/" + masterbranch, "HEAD"],
universal_newlines=True)
ancestor = ancestor.strip()
errors = False
print("\nChecking all commits since %s...\n" % ancestor)
ret = subprocess.run(["scripts/checkpatch.pl", "-g", ancestor + "..."])
if ret.returncode != 0:
print(ret)
print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl")
rc = 1
finally:
subprocess.check_call(["git", "remote", "rm", check_patch_branch])
sys.exit(rc)
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