2 # SPDX-License-Identifier: GPL-2.0+
4 # Copyright (c) 2011 The Chromium OS Authors.
7 """See README for more information"""
9 from optparse import OptionParser
15 if __name__ == "__main__":
16 # Allow 'from patman import xxx to work'
17 our_path = os.path.dirname(os.path.realpath(__file__))
18 sys.path.append(os.path.join(our_path, '..'))
21 from patman import checkpatch
22 from patman import command
23 from patman import gitutil
24 from patman import patchstream
25 from patman import project
26 from patman import settings
27 from patman import terminal
28 from patman import test_util
29 from patman import test_checkpatch
32 parser = OptionParser()
33 parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
34 default=False, help='Display the README file')
35 parser.add_option('-c', '--count', dest='count', type='int',
36 default=-1, help='Automatically create patches from top n commits')
37 parser.add_option('-i', '--ignore-errors', action='store_true',
38 dest='ignore_errors', default=False,
39 help='Send patches email even if patch errors are found')
40 parser.add_option('-l', '--limit-cc', dest='limit', type='int',
41 default=None, help='Limit the cc list to LIMIT entries [default: %default]')
42 parser.add_option('-m', '--no-maintainers', action='store_false',
43 dest='add_maintainers', default=True,
44 help="Don't cc the file maintainers automatically")
45 parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
46 default=False, help="Do a dry run (create but don't email patches)")
47 parser.add_option('-p', '--project', default=project.DetectProject(),
48 help="Project name; affects default option values and "
49 "aliases [default: %default]")
50 parser.add_option('-r', '--in-reply-to', type='string', action='store',
51 help="Message ID that this series is in reply to")
52 parser.add_option('-s', '--start', dest='start', type='int',
53 default=0, help='Commit to start creating patches from (0 = HEAD)')
54 parser.add_option('-t', '--ignore-bad-tags', action='store_true',
55 default=False, help='Ignore bad tags / aliases')
56 parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
57 default=False, help='Verbose output of errors and warnings')
58 parser.add_option('-T', '--thread', action='store_true', dest='thread',
59 default=False, help='Create patches as a single thread')
60 parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store',
61 default=None, help='Output cc list for patch file (used by git)')
62 parser.add_option('--no-binary', action='store_true', dest='ignore_binary',
64 help="Do not output contents of changes in binary files")
65 parser.add_option('--no-check', action='store_false', dest='check_patch',
67 help="Don't check for patch compliance")
68 parser.add_option('--no-tags', action='store_false', dest='process_tags',
69 default=True, help="Don't process subject tags as aliases")
70 parser.add_option('--smtp-server', type='str',
71 help="Specify the SMTP server to 'git send-email'")
72 parser.add_option('--test', action='store_true', dest='test',
73 default=False, help='run tests')
77 Create patches from commits in a branch, check them and email them as
78 specified by tags you place in the commits. Use -n to do a dry run first."""
81 # Parse options twice: first to get the project and second to handle
82 # defaults properly (which depends on project).
83 (options, args) = parser.parse_args()
84 settings.Setup(gitutil, parser, options.project, '')
85 (options, args) = parser.parse_args()
87 if __name__ != "__main__":
90 # Run our meagre tests
93 from patman import func_test
95 sys.argv = [sys.argv[0]]
96 result = unittest.TestResult()
97 for module in (test_checkpatch.TestPatch, func_test.TestFunctional):
98 suite = unittest.TestLoader().loadTestsFromTestCase(module)
101 for module in ['gitutil', 'settings', 'terminal']:
102 suite = doctest.DocTestSuite(module)
105 sys.exit(test_util.ReportResult('patman', None, result))
107 # Called from git with a patch filename as argument
108 # Printout a list of additional CC recipients for this patch
110 fd = open(options.cc_cmd, 'r')
111 re_line = re.compile('(\S*) (.*)')
112 for line in fd.readlines():
113 match = re_line.match(line)
114 if match and match.group(1) == args[0]:
115 for cc in match.group(2).split('\0'):
121 elif options.full_help:
122 pager = os.getenv('PAGER')
125 fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
127 command.Run(pager, fname)
129 # Process commits, produce patches files, check them, email them
133 if options.count == -1:
134 # Work out how many patches to send if we can
135 options.count = gitutil.CountCommitsToBranch() - options.start
137 col = terminal.Color()
138 if not options.count:
139 str = 'No commits found to process - please use -c flag'
140 sys.exit(col.Color(col.RED, str))
142 # Read the metadata from the commits
144 series = patchstream.GetMetaData(options.start, options.count)
145 cover_fname, args = gitutil.CreatePatches(options.start, options.count,
146 options.ignore_binary, series)
148 # Fix up the patch files to our liking, and insert the cover letter
149 patchstream.FixPatches(series, args)
150 if cover_fname and series.get('cover'):
151 patchstream.InsertCoverLetter(cover_fname, series, options.count)
153 # Do a few checks on the series
156 # Check the patches, and run them through 'git am' just to be sure
157 if options.check_patch:
158 ok = checkpatch.CheckPatches(options.verbose, args)
162 cc_file = series.MakeCcFile(options.process_tags, cover_fname,
163 not options.ignore_bad_tags,
164 options.add_maintainers, options.limit)
166 # Email the patches out (giving the user time to check / cancel)
168 its_a_go = ok or options.ignore_errors
170 cmd = gitutil.EmailPatches(series, cover_fname, args,
171 options.dry_run, not options.ignore_bad_tags, cc_file,
172 in_reply_to=options.in_reply_to, thread=options.thread,
173 smtp_server=options.smtp_server)
175 print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
177 # For a dry run, just show our actions as a sanity check
179 series.ShowActions(args, cmd, options.process_tags)
181 print(col.Color(col.RED, "Email would not be sent"))