1*34ed46a2SDaniel P. Berrangé#!/usr/bin/env python3 2*34ed46a2SDaniel P. Berrangé# 3*34ed46a2SDaniel P. Berrangé# check-dco.py: validate all commits are signed off 4*34ed46a2SDaniel P. Berrangé# 5*34ed46a2SDaniel P. Berrangé# Copyright (C) 2020 Red Hat, Inc. 6*34ed46a2SDaniel P. Berrangé# 7*34ed46a2SDaniel P. Berrangé# SPDX-License-Identifier: GPL-2.0-or-later 8*34ed46a2SDaniel P. Berrangé 9*34ed46a2SDaniel P. Berrangéimport os 10*34ed46a2SDaniel P. Berrangéimport os.path 11*34ed46a2SDaniel P. Berrangéimport sys 12*34ed46a2SDaniel P. Berrangéimport subprocess 13*34ed46a2SDaniel P. Berrangé 14*34ed46a2SDaniel P. Berrangénamespace = "qemu-project" 15*34ed46a2SDaniel P. Berrangéif len(sys.argv) >= 2: 16*34ed46a2SDaniel P. Berrangé namespace = sys.argv[1] 17*34ed46a2SDaniel P. Berrangé 18*34ed46a2SDaniel P. Berrangécwd = os.getcwd() 19*34ed46a2SDaniel P. Berrangéreponame = os.path.basename(cwd) 20*34ed46a2SDaniel P. Berrangérepourl = "https://gitlab.com/%s/%s.git" % (namespace, reponame) 21*34ed46a2SDaniel P. Berrangé 22*34ed46a2SDaniel P. Berrangésubprocess.check_call(["git", "remote", "add", "check-dco", repourl]) 23*34ed46a2SDaniel P. Berrangésubprocess.check_call(["git", "fetch", "check-dco", "master"], 24*34ed46a2SDaniel P. Berrangé stdout=subprocess.DEVNULL, 25*34ed46a2SDaniel P. Berrangé stderr=subprocess.DEVNULL) 26*34ed46a2SDaniel P. Berrangé 27*34ed46a2SDaniel P. Berrangéancestor = subprocess.check_output(["git", "merge-base", 28*34ed46a2SDaniel P. Berrangé "check-dco/master", "HEAD"], 29*34ed46a2SDaniel P. Berrangé universal_newlines=True) 30*34ed46a2SDaniel P. Berrangé 31*34ed46a2SDaniel P. Berrangéancestor = ancestor.strip() 32*34ed46a2SDaniel P. Berrangé 33*34ed46a2SDaniel P. Berrangésubprocess.check_call(["git", "remote", "rm", "check-dco"]) 34*34ed46a2SDaniel P. Berrangé 35*34ed46a2SDaniel P. Berrangéerrors = False 36*34ed46a2SDaniel P. Berrangé 37*34ed46a2SDaniel P. Berrangéprint("\nChecking for 'Signed-off-by: NAME <EMAIL>' " + 38*34ed46a2SDaniel P. Berrangé "on all commits since %s...\n" % ancestor) 39*34ed46a2SDaniel P. Berrangé 40*34ed46a2SDaniel P. Berrangélog = subprocess.check_output(["git", "log", "--format=%H %s", 41*34ed46a2SDaniel P. Berrangé ancestor + "..."], 42*34ed46a2SDaniel P. Berrangé universal_newlines=True) 43*34ed46a2SDaniel P. Berrangé 44*34ed46a2SDaniel P. Berrangéif log == "": 45*34ed46a2SDaniel P. Berrangé commits = [] 46*34ed46a2SDaniel P. Berrangéelse: 47*34ed46a2SDaniel P. Berrangé commits = [[c[0:40], c[41:]] for c in log.strip().split("\n")] 48*34ed46a2SDaniel P. Berrangé 49*34ed46a2SDaniel P. Berrangéfor sha, subject in commits: 50*34ed46a2SDaniel P. Berrangé 51*34ed46a2SDaniel P. Berrangé msg = subprocess.check_output(["git", "show", "-s", sha], 52*34ed46a2SDaniel P. Berrangé universal_newlines=True) 53*34ed46a2SDaniel P. Berrangé lines = msg.strip().split("\n") 54*34ed46a2SDaniel P. Berrangé 55*34ed46a2SDaniel P. Berrangé print(" %s %s" % (sha, subject)) 56*34ed46a2SDaniel P. Berrangé sob = False 57*34ed46a2SDaniel P. Berrangé for line in lines: 58*34ed46a2SDaniel P. Berrangé if "Signed-off-by:" in line: 59*34ed46a2SDaniel P. Berrangé sob = True 60*34ed46a2SDaniel P. Berrangé if "localhost" in line: 61*34ed46a2SDaniel P. Berrangé print(" ❌ FAIL: bad email in %s" % line) 62*34ed46a2SDaniel P. Berrangé errors = True 63*34ed46a2SDaniel P. Berrangé 64*34ed46a2SDaniel P. Berrangé if not sob: 65*34ed46a2SDaniel P. Berrangé print(" ❌ FAIL missing Signed-off-by tag") 66*34ed46a2SDaniel P. Berrangé errors = True 67*34ed46a2SDaniel P. Berrangé 68*34ed46a2SDaniel P. Berrangéif errors: 69*34ed46a2SDaniel P. Berrangé print(""" 70*34ed46a2SDaniel P. Berrangé 71*34ed46a2SDaniel P. Berrangé❌ ERROR: One or more commits are missing a valid Signed-off-By tag. 72*34ed46a2SDaniel P. Berrangé 73*34ed46a2SDaniel P. Berrangé 74*34ed46a2SDaniel P. BerrangéThis project requires all contributors to assert that their contributions 75*34ed46a2SDaniel P. Berrangéare provided in compliance with the terms of the Developer's Certificate 76*34ed46a2SDaniel P. Berrangéof Origin 1.1 (DCO): 77*34ed46a2SDaniel P. Berrangé 78*34ed46a2SDaniel P. Berrangé https://developercertificate.org/ 79*34ed46a2SDaniel P. Berrangé 80*34ed46a2SDaniel P. BerrangéTo indicate acceptance of the DCO every commit must have a tag 81*34ed46a2SDaniel P. Berrangé 82*34ed46a2SDaniel P. Berrangé Signed-off-by: REAL NAME <EMAIL> 83*34ed46a2SDaniel P. Berrangé 84*34ed46a2SDaniel P. BerrangéThis can be achieved by passing the "-s" flag to the "git commit" command. 85*34ed46a2SDaniel P. Berrangé 86*34ed46a2SDaniel P. BerrangéTo bulk update all commits on current branch "git rebase" can be used: 87*34ed46a2SDaniel P. Berrangé 88*34ed46a2SDaniel P. Berrangé git rebase -i master -x 'git commit --amend --no-edit -s' 89*34ed46a2SDaniel P. Berrangé 90*34ed46a2SDaniel P. Berrangé""") 91*34ed46a2SDaniel P. Berrangé 92*34ed46a2SDaniel P. Berrangé sys.exit(1) 93*34ed46a2SDaniel P. Berrangé 94*34ed46a2SDaniel P. Berrangésys.exit(0) 95