| #!/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 |
| |
| # This file is taken from qemu.git 029e13a8a56a2 .gitlab-ci.d/check-patch.py |
| # with minor changes to adjust namespace and checkpatch.pl invocation. |
| |
| import os |
| import os.path |
| import sys |
| import subprocess |
| |
| namespace = "kvm-unit-tests" |
| if len(sys.argv) >= 2: |
| namespace = sys.argv[1] |
| |
| cwd = os.getcwd() |
| reponame = os.path.basename(cwd) |
| repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame) |
| |
| # 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", repourl]) |
| subprocess.check_call(["git", "fetch", "check-patch", "master"]) |
| |
| # stdout=subprocess.DEVNULL, |
| # stderr=subprocess.DEVNULL) |
| |
| ancestor = subprocess.check_output(["git", "merge-base", |
| "check-patch/master", "HEAD"], |
| universal_newlines=True) |
| |
| ancestor = ancestor.strip() |
| |
| log = subprocess.check_output(["git", "log", "--format=%H %s", |
| ancestor + "..."], |
| universal_newlines=True) |
| |
| subprocess.check_call(["git", "remote", "rm", "check-patch"]) |
| |
| if log == "": |
| print("\nNo commits since %s, skipping checks\n" % ancestor) |
| sys.exit(0) |
| |
| errors = False |
| |
| print("\nChecking all commits since %s...\n" % ancestor, flush=True) |
| |
| ret = subprocess.run(["scripts/checkpatch.pl", "--terse", "--no-tree", "--git", |
| ancestor + "..."]) |
| |
| if ret.returncode != 0: |
| print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl") |
| sys.exit(1) |
| |
| sys.exit(0) |