check-patch.py (1691B)
1 #!/usr/bin/env python3 2 # 3 # check-patch.py: run checkpatch.pl across all commits in a branch 4 # 5 # Copyright (C) 2020 Red Hat, Inc. 6 # 7 # SPDX-License-Identifier: GPL-2.0-or-later 8 9 import os 10 import os.path 11 import sys 12 import subprocess 13 14 namespace = "qemu-project" 15 if len(sys.argv) >= 2: 16 namespace = sys.argv[1] 17 18 cwd = os.getcwd() 19 reponame = os.path.basename(cwd) 20 repourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame) 21 22 # GitLab CI environment does not give us any direct info about the 23 # base for the user's branch. We thus need to figure out a common 24 # ancestor between the user's branch and current git master. 25 subprocess.check_call(["git", "remote", "add", "check-patch", repourl]) 26 subprocess.check_call(["git", "fetch", "check-patch", "master"], 27 stdout=subprocess.DEVNULL, 28 stderr=subprocess.DEVNULL) 29 30 ancestor = subprocess.check_output(["git", "merge-base", 31 "check-patch/master", "HEAD"], 32 universal_newlines=True) 33 34 ancestor = ancestor.strip() 35 36 log = subprocess.check_output(["git", "log", "--format=%H %s", 37 ancestor + "..."], 38 universal_newlines=True) 39 40 subprocess.check_call(["git", "remote", "rm", "check-patch"]) 41 42 if log == "": 43 print("\nNo commits since %s, skipping checks\n" % ancestor) 44 sys.exit(0) 45 46 errors = False 47 48 print("\nChecking all commits since %s...\n" % ancestor, flush=True) 49 50 ret = subprocess.run(["scripts/checkpatch.pl", "--terse", ancestor + "..."]) 51 52 if ret.returncode != 0: 53 print(" ❌ FAIL one or more commits failed scripts/checkpatch.pl") 54 sys.exit(1) 55 56 sys.exit(0)