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https://github.com/brain-hackers/u-boot-brain
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![Tom Rini](/assets/img/avatar_default.png)
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
290 lines
10 KiB
Python
290 lines
10 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2011 The Chromium OS Authors.
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#
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from __future__ import print_function
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import itertools
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import os
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import get_maintainer
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import gitutil
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import settings
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import terminal
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# Series-xxx tags that we understand
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valid_series = ['to', 'cc', 'version', 'changes', 'prefix', 'notes', 'name',
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'cover_cc', 'process_log']
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class Series(dict):
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"""Holds information about a patch series, including all tags.
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Vars:
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cc: List of aliases/emails to Cc all patches to
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commits: List of Commit objects, one for each patch
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cover: List of lines in the cover letter
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notes: List of lines in the notes
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changes: (dict) List of changes for each version, The key is
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the integer version number
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allow_overwrite: Allow tags to overwrite an existing tag
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"""
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def __init__(self):
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self.cc = []
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self.to = []
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self.cover_cc = []
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self.commits = []
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self.cover = None
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self.notes = []
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self.changes = {}
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self.allow_overwrite = False
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# Written in MakeCcFile()
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# key: name of patch file
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# value: list of email addresses
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self._generated_cc = {}
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# These make us more like a dictionary
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def __setattr__(self, name, value):
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self[name] = value
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def __getattr__(self, name):
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return self[name]
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def AddTag(self, commit, line, name, value):
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"""Add a new Series-xxx tag along with its value.
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Args:
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line: Source line containing tag (useful for debug/error messages)
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name: Tag name (part after 'Series-')
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value: Tag value (part after 'Series-xxx: ')
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"""
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# If we already have it, then add to our list
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name = name.replace('-', '_')
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if name in self and not self.allow_overwrite:
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values = value.split(',')
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values = [str.strip() for str in values]
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if type(self[name]) != type([]):
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raise ValueError("In %s: line '%s': Cannot add another value "
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"'%s' to series '%s'" %
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(commit.hash, line, values, self[name]))
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self[name] += values
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# Otherwise just set the value
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elif name in valid_series:
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if name=="notes":
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self[name] = [value]
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else:
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self[name] = value
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else:
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raise ValueError("In %s: line '%s': Unknown 'Series-%s': valid "
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"options are %s" % (commit.hash, line, name,
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', '.join(valid_series)))
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def AddCommit(self, commit):
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"""Add a commit into our list of commits
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We create a list of tags in the commit subject also.
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Args:
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commit: Commit object to add
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"""
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commit.CheckTags()
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self.commits.append(commit)
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def ShowActions(self, args, cmd, process_tags):
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"""Show what actions we will/would perform
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Args:
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args: List of patch files we created
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cmd: The git command we would have run
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process_tags: Process tags as if they were aliases
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"""
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to_set = set(gitutil.BuildEmailList(self.to));
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cc_set = set(gitutil.BuildEmailList(self.cc));
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col = terminal.Color()
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print('Dry run, so not doing much. But I would do this:')
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print()
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print('Send a total of %d patch%s with %scover letter.' % (
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len(args), '' if len(args) == 1 else 'es',
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self.get('cover') and 'a ' or 'no '))
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# TODO: Colour the patches according to whether they passed checks
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for upto in range(len(args)):
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commit = self.commits[upto]
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print(col.Color(col.GREEN, ' %s' % args[upto]))
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cc_list = list(self._generated_cc[commit.patch])
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for email in set(cc_list) - to_set - cc_set:
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if email == None:
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email = col.Color(col.YELLOW, "<alias '%s' not found>"
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% tag)
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if email:
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print(' Cc: ', email)
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print
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for item in to_set:
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print('To:\t ', item)
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for item in cc_set - to_set:
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print('Cc:\t ', item)
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print('Version: ', self.get('version'))
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print('Prefix:\t ', self.get('prefix'))
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if self.cover:
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print('Cover: %d lines' % len(self.cover))
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cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
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all_ccs = itertools.chain(cover_cc, *self._generated_cc.values())
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for email in set(all_ccs) - to_set - cc_set:
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print(' Cc: ', email)
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if cmd:
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print('Git command: %s' % cmd)
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def MakeChangeLog(self, commit):
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"""Create a list of changes for each version.
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Return:
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The change log as a list of strings, one per line
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Changes in v4:
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- Jog the dial back closer to the widget
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Changes in v3: None
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Changes in v2:
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- Fix the widget
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- Jog the dial
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etc.
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"""
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final = []
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process_it = self.get('process_log', '').split(',')
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process_it = [item.strip() for item in process_it]
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need_blank = False
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for change in sorted(self.changes, reverse=True):
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out = []
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for this_commit, text in self.changes[change]:
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if commit and this_commit != commit:
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continue
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if 'uniq' not in process_it or text not in out:
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out.append(text)
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line = 'Changes in v%d:' % change
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have_changes = len(out) > 0
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if 'sort' in process_it:
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out = sorted(out)
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if have_changes:
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out.insert(0, line)
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else:
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out = [line + ' None']
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if need_blank:
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out.insert(0, '')
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final += out
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need_blank = have_changes
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if self.changes:
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final.append('')
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return final
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def DoChecks(self):
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"""Check that each version has a change log
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Print an error if something is wrong.
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"""
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col = terminal.Color()
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if self.get('version'):
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changes_copy = dict(self.changes)
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for version in range(1, int(self.version) + 1):
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if self.changes.get(version):
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del changes_copy[version]
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else:
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if version > 1:
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str = 'Change log missing for v%d' % version
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print(col.Color(col.RED, str))
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for version in changes_copy:
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str = 'Change log for unknown version v%d' % version
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print(col.Color(col.RED, str))
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elif self.changes:
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str = 'Change log exists, but no version is set'
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print(col.Color(col.RED, str))
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def MakeCcFile(self, process_tags, cover_fname, raise_on_error,
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add_maintainers):
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"""Make a cc file for us to use for per-commit Cc automation
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Also stores in self._generated_cc to make ShowActions() faster.
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Args:
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process_tags: Process tags as if they were aliases
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cover_fname: If non-None the name of the cover letter.
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raise_on_error: True to raise an error when an alias fails to match,
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False to just print a message.
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add_maintainers: Either:
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True/False to call the get_maintainers to CC maintainers
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List of maintainers to include (for testing)
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Return:
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Filename of temp file created
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"""
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col = terminal.Color()
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# Look for commit tags (of the form 'xxx:' at the start of the subject)
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fname = '/tmp/patman.%d' % os.getpid()
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fd = open(fname, 'w')
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all_ccs = []
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for commit in self.commits:
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cc = []
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if process_tags:
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cc += gitutil.BuildEmailList(commit.tags,
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raise_on_error=raise_on_error)
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cc += gitutil.BuildEmailList(commit.cc_list,
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raise_on_error=raise_on_error)
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if type(add_maintainers) == type(cc):
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cc += add_maintainers
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elif add_maintainers:
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cc += get_maintainer.GetMaintainer(commit.patch)
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for x in set(cc) & set(settings.bounces):
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print(col.Color(col.YELLOW, 'Skipping "%s"' % x))
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cc = set(cc) - set(settings.bounces)
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cc = [m.encode('utf-8') if type(m) != str else m for m in cc]
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all_ccs += cc
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print(commit.patch, ', '.join(set(cc)), file=fd)
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self._generated_cc[commit.patch] = cc
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if cover_fname:
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cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
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cover_cc = [m.encode('utf-8') if type(m) != str else m
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for m in cover_cc]
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cc_list = ', '.join([x.decode('utf-8')
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for x in set(cover_cc + all_ccs)])
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print(cover_fname, cc_list.encode('utf-8'), file=fd)
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fd.close()
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return fname
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def AddChange(self, version, commit, info):
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"""Add a new change line to a version.
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This will later appear in the change log.
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Args:
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version: version number to add change list to
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info: change line for this version
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"""
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if not self.changes.get(version):
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self.changes[version] = []
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self.changes[version].append([commit, info])
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def GetPatchPrefix(self):
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"""Get the patch version string
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Return:
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Patch string, like 'RFC PATCH v5' or just 'PATCH'
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"""
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git_prefix = gitutil.GetDefaultSubjectPrefix()
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if git_prefix:
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git_prefix = '%s][' % git_prefix
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else:
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git_prefix = ''
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version = ''
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if self.get('version'):
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version = ' v%s' % self['version']
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# Get patch name prefix
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prefix = ''
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if self.get('prefix'):
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prefix = '%s ' % self['prefix']
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return '%s%sPATCH%s' % (git_prefix, prefix, version)
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