diff options
Diffstat (limited to 'qemu/roms/u-boot/tools/patman/patman.py')
| -rwxr-xr-x | qemu/roms/u-boot/tools/patman/patman.py | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/tools/patman/patman.py b/qemu/roms/u-boot/tools/patman/patman.py new file mode 100755 index 000000000..c60aa5a1c --- /dev/null +++ b/qemu/roms/u-boot/tools/patman/patman.py @@ -0,0 +1,166 @@ +#!/usr/bin/env python +# +# Copyright (c) 2011 The Chromium OS Authors. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +"""See README for more information""" + +from optparse import OptionParser +import os +import re +import sys +import unittest + +# Our modules +import checkpatch +import command +import gitutil +import patchstream +import project +import settings +import terminal +import test + + +parser = OptionParser() +parser.add_option('-a', '--no-apply', action='store_false', + dest='apply_patches', default=True, + help="Don't test-apply patches with git am") +parser.add_option('-H', '--full-help', action='store_true', dest='full_help', + default=False, help='Display the README file') +parser.add_option('-c', '--count', dest='count', type='int', + default=-1, help='Automatically create patches from top n commits') +parser.add_option('-i', '--ignore-errors', action='store_true', + dest='ignore_errors', default=False, + help='Send patches email even if patch errors are found') +parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run', + default=False, help="Do a dry run (create but don't email patches)") +parser.add_option('-p', '--project', default=project.DetectProject(), + help="Project name; affects default option values and " + "aliases [default: %default]") +parser.add_option('-r', '--in-reply-to', type='string', action='store', + help="Message ID that this series is in reply to") +parser.add_option('-s', '--start', dest='start', type='int', + default=0, help='Commit to start creating patches from (0 = HEAD)') +parser.add_option('-t', '--ignore-bad-tags', action='store_true', + default=False, help='Ignore bad tags / aliases') +parser.add_option('--test', action='store_true', dest='test', + default=False, help='run tests') +parser.add_option('-v', '--verbose', action='store_true', dest='verbose', + default=False, help='Verbose output of errors and warnings') +parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store', + default=None, help='Output cc list for patch file (used by git)') +parser.add_option('--no-check', action='store_false', dest='check_patch', + default=True, + help="Don't check for patch compliance") +parser.add_option('--no-tags', action='store_false', dest='process_tags', + default=True, help="Don't process subject tags as aliaes") + +parser.usage = """patman [options] + +Create patches from commits in a branch, check them and email them as +specified by tags you place in the commits. Use -n to do a dry run first.""" + + +# Parse options twice: first to get the project and second to handle +# defaults properly (which depends on project). +(options, args) = parser.parse_args() +settings.Setup(parser, options.project, '') +(options, args) = parser.parse_args() + +# Run our meagre tests +if options.test: + import doctest + + sys.argv = [sys.argv[0]] + suite = unittest.TestLoader().loadTestsFromTestCase(test.TestPatch) + result = unittest.TestResult() + suite.run(result) + + for module in ['gitutil', 'settings']: + suite = doctest.DocTestSuite(module) + suite.run(result) + + # TODO: Surely we can just 'print' result? + print result + for test, err in result.errors: + print err + for test, err in result.failures: + print err + +# Called from git with a patch filename as argument +# Printout a list of additional CC recipients for this patch +elif options.cc_cmd: + fd = open(options.cc_cmd, 'r') + re_line = re.compile('(\S*) (.*)') + for line in fd.readlines(): + match = re_line.match(line) + if match and match.group(1) == args[0]: + for cc in match.group(2).split(', '): + cc = cc.strip() + if cc: + print cc + fd.close() + +elif options.full_help: + pager = os.getenv('PAGER') + if not pager: + pager = 'more' + fname = os.path.join(os.path.dirname(sys.argv[0]), 'README') + command.Run(pager, fname) + +# Process commits, produce patches files, check them, email them +else: + gitutil.Setup() + + if options.count == -1: + # Work out how many patches to send if we can + options.count = gitutil.CountCommitsToBranch() - options.start + + col = terminal.Color() + if not options.count: + str = 'No commits found to process - please use -c flag' + print col.Color(col.RED, str) + sys.exit(1) + + # Read the metadata from the commits + if options.count: + series = patchstream.GetMetaData(options.start, options.count) + cover_fname, args = gitutil.CreatePatches(options.start, options.count, + series) + + # Fix up the patch files to our liking, and insert the cover letter + series = patchstream.FixPatches(series, args) + if series and cover_fname and series.get('cover'): + patchstream.InsertCoverLetter(cover_fname, series, options.count) + + # Do a few checks on the series + series.DoChecks() + + # Check the patches, and run them through 'git am' just to be sure + if options.check_patch: + ok = checkpatch.CheckPatches(options.verbose, args) + else: + ok = True + if options.apply_patches: + if not gitutil.ApplyPatches(options.verbose, args, + options.count + options.start): + ok = False + + cc_file = series.MakeCcFile(options.process_tags, cover_fname, + not options.ignore_bad_tags) + + # Email the patches out (giving the user time to check / cancel) + cmd = '' + if ok or options.ignore_errors: + cmd = gitutil.EmailPatches(series, cover_fname, args, + options.dry_run, not options.ignore_bad_tags, cc_file, + in_reply_to=options.in_reply_to) + + # For a dry run, just show our actions as a sanity check + if options.dry_run: + series.ShowActions(args, cmd, options.process_tags) + + os.remove(cc_file) |