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
27 parser = OptionParser()
28 parser.add_option('-a', '--no-apply', action='store_false',
29 dest='apply_patches', default=True,
30 help="Don't test-apply patches with git am")
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('-n', '--dry-run', action='store_true', dest='dry_run',
39 default=False, help="Do a dry run (create but don't email patches)")
40 parser.add_option('-p', '--project', default=project.DetectProject(),
41 help="Project name; affects default option values and "
42 "aliases [default: %default]")
43 parser.add_option('-r', '--in-reply-to', type='string', action='store',
44 help="Message ID that this series is in reply to")
45 parser.add_option('-s', '--start', dest='start', type='int',
46 default=0, help='Commit to start creating patches from (0 = HEAD)')
47 parser.add_option('-t', '--ignore-bad-tags', action='store_true',
48 default=False, help='Ignore bad tags / aliases')
49 parser.add_option('--test', action='store_true', dest='test',
50 default=False, help='run tests')
51 parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
52 default=False, help='Verbose output of errors and warnings')
53 parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store',
54 default=None, help='Output cc list for patch file (used by git)')
55 parser.add_option('--no-check', action='store_false', dest='check_patch',
57 help="Don't check for patch compliance")
58 parser.add_option('--no-tags', action='store_false', dest='process_tags',
59 default=True, help="Don't process subject tags as aliaes")
61 parser.usage = """patman [options]
63 Create patches from commits in a branch, check them and email them as
64 specified by tags you place in the commits. Use -n to do a dry run first."""
67 # Parse options twice: first to get the project and second to handle
68 # defaults properly (which depends on project).
69 (options, args) = parser.parse_args()
70 settings.Setup(parser, options.project, '')
71 (options, args) = parser.parse_args()
73 # Run our meagre tests
77 sys.argv = [sys.argv[0]]
78 suite = unittest.TestLoader().loadTestsFromTestCase(test.TestPatch)
79 result = unittest.TestResult()
82 for module in ['gitutil', 'settings']:
83 suite = doctest.DocTestSuite(module)
86 # TODO: Surely we can just 'print' result?
88 for test, err in result.errors:
90 for test, err in result.failures:
93 # Called from git with a patch filename as argument
94 # Printout a list of additional CC recipients for this patch
96 fd = open(options.cc_cmd, 'r')
97 re_line = re.compile('(\S*) (.*)')
98 for line in fd.readlines():
99 match = re_line.match(line)
100 if match and match.group(1) == args[0]:
101 for cc in match.group(2).split(', '):
107 elif options.full_help:
108 pager = os.getenv('PAGER')
111 fname = os.path.join(os.path.dirname(sys.argv[0]), 'README')
112 command.Run(pager, fname)
114 # Process commits, produce patches files, check them, email them
118 if options.count == -1:
119 # Work out how many patches to send if we can
120 options.count = gitutil.CountCommitsToBranch() - options.start
122 col = terminal.Color()
123 if not options.count:
124 str = 'No commits found to process - please use -c flag'
125 print col.Color(col.RED, str)
128 # Read the metadata from the commits
130 series = patchstream.GetMetaData(options.start, options.count)
131 cover_fname, args = gitutil.CreatePatches(options.start, options.count,
134 # Fix up the patch files to our liking, and insert the cover letter
135 series = patchstream.FixPatches(series, args)
136 if series and cover_fname and series.get('cover'):
137 patchstream.InsertCoverLetter(cover_fname, series, options.count)
139 # Do a few checks on the series
142 # Check the patches, and run them through 'git am' just to be sure
143 if options.check_patch:
144 ok = checkpatch.CheckPatches(options.verbose, args)
147 if options.apply_patches:
148 if not gitutil.ApplyPatches(options.verbose, args,
149 options.count + options.start):
152 cc_file = series.MakeCcFile(options.process_tags, cover_fname,
153 not options.ignore_bad_tags)
155 # Email the patches out (giving the user time to check / cancel)
157 if ok or options.ignore_errors:
158 cmd = gitutil.EmailPatches(series, cover_fname, args,
159 options.dry_run, not options.ignore_bad_tags, cc_file,
160 in_reply_to=options.in_reply_to)
162 # For a dry run, just show our actions as a sanity check
164 series.ShowActions(args, cmd, options.process_tags)