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
17 from patman import checkpatch, command, gitutil, patchstream, \
18 project, settings, terminal, test
30 parser = OptionParser()
31 parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
32 default=False, help='Display the README file')
33 parser.add_option('-c', '--count', dest='count', type='int',
34 default=-1, help='Automatically create patches from top n commits')
35 parser.add_option('-i', '--ignore-errors', action='store_true',
36 dest='ignore_errors', default=False,
37 help='Send patches email even if patch errors are found')
38 parser.add_option('-m', '--no-maintainers', action='store_false',
39 dest='add_maintainers', default=True,
40 help="Don't cc the file maintainers automatically")
41 parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
42 default=False, help="Do a dry run (create but don't email patches)")
43 parser.add_option('-p', '--project', default=project.DetectProject(),
44 help="Project name; affects default option values and "
45 "aliases [default: %default]")
46 parser.add_option('-r', '--in-reply-to', type='string', action='store',
47 help="Message ID that this series is in reply to")
48 parser.add_option('-s', '--start', dest='start', type='int',
49 default=0, help='Commit to start creating patches from (0 = HEAD)')
50 parser.add_option('-t', '--ignore-bad-tags', action='store_true',
51 default=False, help='Ignore bad tags / aliases')
52 parser.add_option('--test', action='store_true', dest='test',
53 default=False, help='run tests')
54 parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
55 default=False, help='Verbose output of errors and warnings')
56 parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store',
57 default=None, help='Output cc list for patch file (used by git)')
58 parser.add_option('--no-check', action='store_false', dest='check_patch',
60 help="Don't check for patch compliance")
61 parser.add_option('--no-tags', action='store_false', dest='process_tags',
62 default=True, help="Don't process subject tags as aliaes")
63 parser.add_option('-T', '--thread', action='store_true', dest='thread',
64 default=False, help='Create patches as a single thread')
68 Create patches from commits in a branch, check them and email them as
69 specified by tags you place in the commits. Use -n to do a dry run first."""
72 # Parse options twice: first to get the project and second to handle
73 # defaults properly (which depends on project).
74 (options, args) = parser.parse_args()
75 settings.Setup(parser, options.project, '')
76 (options, args) = parser.parse_args()
78 if __name__ != "__main__":
81 # Run our meagre tests
86 sys.argv = [sys.argv[0]]
87 result = unittest.TestResult()
88 for module in (test.TestPatch, func_test.TestFunctional):
89 suite = unittest.TestLoader().loadTestsFromTestCase(module)
92 for module in ['gitutil', 'settings']:
93 suite = doctest.DocTestSuite(module)
96 # TODO: Surely we can just 'print' result?
98 for test, err in result.errors:
100 for test, err in result.failures:
103 # Called from git with a patch filename as argument
104 # Printout a list of additional CC recipients for this patch
106 fd = open(options.cc_cmd, 'r')
107 re_line = re.compile('(\S*) (.*)')
108 for line in fd.readlines():
109 match = re_line.match(line)
110 if match and match.group(1) == args[0]:
111 for cc in match.group(2).split(', '):
117 elif options.full_help:
118 pager = os.getenv('PAGER')
121 fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
123 command.Run(pager, fname)
125 # Process commits, produce patches files, check them, email them
129 if options.count == -1:
130 # Work out how many patches to send if we can
131 options.count = gitutil.CountCommitsToBranch() - options.start
133 col = terminal.Color()
134 if not options.count:
135 str = 'No commits found to process - please use -c flag'
136 sys.exit(col.Color(col.RED, str))
138 # Read the metadata from the commits
140 series = patchstream.GetMetaData(options.start, options.count)
141 cover_fname, args = gitutil.CreatePatches(options.start, options.count,
144 # Fix up the patch files to our liking, and insert the cover letter
145 patchstream.FixPatches(series, args)
146 if cover_fname and series.get('cover'):
147 patchstream.InsertCoverLetter(cover_fname, series, options.count)
149 # Do a few checks on the series
152 # Check the patches, and run them through 'git am' just to be sure
153 if options.check_patch:
154 ok = checkpatch.CheckPatches(options.verbose, args)
158 cc_file = series.MakeCcFile(options.process_tags, cover_fname,
159 not options.ignore_bad_tags,
160 options.add_maintainers)
162 # Email the patches out (giving the user time to check / cancel)
164 its_a_go = ok or options.ignore_errors
166 cmd = gitutil.EmailPatches(series, cover_fname, args,
167 options.dry_run, not options.ignore_bad_tags, cc_file,
168 in_reply_to=options.in_reply_to, thread=options.thread)
170 print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
172 # For a dry run, just show our actions as a sanity check
174 series.ShowActions(args, cmd, options.process_tags)
176 print(col.Color(col.RED, "Email would not be sent"))