3 # Copyright (c) 2011 The Chromium OS Authors.
5 # SPDX-License-Identifier: GPL-2.0+
8 """See README for more information"""
10 from optparse import OptionParser
18 from patman import checkpatch, command, gitutil, patchstream, \
19 project, settings, terminal, test
31 parser = OptionParser()
32 parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
33 default=False, help='Display the README file')
34 parser.add_option('-c', '--count', dest='count', type='int',
35 default=-1, help='Automatically create patches from top n commits')
36 parser.add_option('-i', '--ignore-errors', action='store_true',
37 dest='ignore_errors', default=False,
38 help='Send patches email even if patch errors are found')
39 parser.add_option('-m', '--no-maintainers', action='store_false',
40 dest='add_maintainers', default=True,
41 help="Don't cc the file maintainers automatically")
42 parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
43 default=False, help="Do a dry run (create but don't email patches)")
44 parser.add_option('-p', '--project', default=project.DetectProject(),
45 help="Project name; affects default option values and "
46 "aliases [default: %default]")
47 parser.add_option('-r', '--in-reply-to', type='string', action='store',
48 help="Message ID that this series is in reply to")
49 parser.add_option('-s', '--start', dest='start', type='int',
50 default=0, help='Commit to start creating patches from (0 = HEAD)')
51 parser.add_option('-t', '--ignore-bad-tags', action='store_true',
52 default=False, help='Ignore bad tags / aliases')
53 parser.add_option('--test', action='store_true', dest='test',
54 default=False, help='run tests')
55 parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
56 default=False, help='Verbose output of errors and warnings')
57 parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store',
58 default=None, help='Output cc list for patch file (used by git)')
59 parser.add_option('--no-check', action='store_false', dest='check_patch',
61 help="Don't check for patch compliance")
62 parser.add_option('--no-tags', action='store_false', dest='process_tags',
63 default=True, help="Don't process subject tags as aliaes")
64 parser.add_option('-T', '--thread', action='store_true', dest='thread',
65 default=False, help='Create patches as a single thread')
69 Create patches from commits in a branch, check them and email them as
70 specified by tags you place in the commits. Use -n to do a dry run first."""
73 # Parse options twice: first to get the project and second to handle
74 # defaults properly (which depends on project).
75 (options, args) = parser.parse_args()
76 settings.Setup(parser, options.project, '')
77 (options, args) = parser.parse_args()
79 if __name__ != "__main__":
82 # Run our meagre tests
86 sys.argv = [sys.argv[0]]
87 suite = unittest.TestLoader().loadTestsFromTestCase(test.TestPatch)
88 result = unittest.TestResult()
91 for module in ['gitutil', 'settings']:
92 suite = doctest.DocTestSuite(module)
95 # TODO: Surely we can just 'print' result?
97 for test, err in result.errors:
99 for test, err in result.failures:
102 # Called from git with a patch filename as argument
103 # Printout a list of additional CC recipients for this patch
105 fd = open(options.cc_cmd, 'r')
106 re_line = re.compile('(\S*) (.*)')
107 for line in fd.readlines():
108 match = re_line.match(line)
109 if match and match.group(1) == args[0]:
110 for cc in match.group(2).split(', '):
116 elif options.full_help:
117 pager = os.getenv('PAGER')
120 fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
122 command.Run(pager, fname)
124 # Process commits, produce patches files, check them, email them
128 if options.count == -1:
129 # Work out how many patches to send if we can
130 options.count = gitutil.CountCommitsToBranch() - options.start
132 col = terminal.Color()
133 if not options.count:
134 str = 'No commits found to process - please use -c flag'
135 sys.exit(col.Color(col.RED, str))
137 # Read the metadata from the commits
139 series = patchstream.GetMetaData(options.start, options.count)
140 cover_fname, args = gitutil.CreatePatches(options.start, options.count,
143 # Fix up the patch files to our liking, and insert the cover letter
144 series = patchstream.FixPatches(series, args)
145 if series and cover_fname and series.get('cover'):
146 patchstream.InsertCoverLetter(cover_fname, series, options.count)
148 # Do a few checks on the series
151 # Check the patches, and run them through 'git am' just to be sure
152 if options.check_patch:
153 ok = checkpatch.CheckPatches(options.verbose, args)
157 cc_file = series.MakeCcFile(options.process_tags, cover_fname,
158 not options.ignore_bad_tags,
159 options.add_maintainers)
161 # Email the patches out (giving the user time to check / cancel)
163 its_a_go = ok or options.ignore_errors
165 cmd = gitutil.EmailPatches(series, cover_fname, args,
166 options.dry_run, not options.ignore_bad_tags, cc_file,
167 in_reply_to=options.in_reply_to, thread=options.thread)
169 print(col.Color(col.RED, "Not sending emails due to errors/warnings"))
171 # For a dry run, just show our actions as a sanity check
173 series.ShowActions(args, cmd, options.process_tags)
175 print(col.Color(col.RED, "Email would not be sent"))