mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-15 07:43:07 +00:00
a13af89e10
A Change-Id can be useful for traceability purposes, and some projects may wish to have them preserved. This change makes it configurable via a new 'keep_change_id' setting. Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
246 lines
9.8 KiB
Python
246 lines
9.8 KiB
Python
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Copyright 2020 Google LLC
|
|
#
|
|
"""Handles the main control logic of patman
|
|
|
|
This module provides various functions called by the main program to implement
|
|
the features of patman.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
|
|
from patman import checkpatch
|
|
from patman import gitutil
|
|
from patman import patchstream
|
|
from u_boot_pylib import terminal
|
|
|
|
|
|
def setup():
|
|
"""Do required setup before doing anything"""
|
|
gitutil.setup()
|
|
|
|
|
|
def prepare_patches(col, branch, count, start, end, ignore_binary, signoff,
|
|
keep_change_id=False):
|
|
"""Figure out what patches to generate, then generate them
|
|
|
|
The patch files are written to the current directory, e.g. 0001_xxx.patch
|
|
0002_yyy.patch
|
|
|
|
Args:
|
|
col (terminal.Color): Colour output object
|
|
branch (str): Branch to create patches from (None = current)
|
|
count (int): Number of patches to produce, or -1 to produce patches for
|
|
the current branch back to the upstream commit
|
|
start (int): Start partch to use (0=first / top of branch)
|
|
end (int): End patch to use (0=last one in series, 1=one before that,
|
|
etc.)
|
|
ignore_binary (bool): Don't generate patches for binary files
|
|
keep_change_id (bool): Preserve the Change-Id tag.
|
|
|
|
Returns:
|
|
Tuple:
|
|
Series object for this series (set of patches)
|
|
Filename of the cover letter as a string (None if none)
|
|
patch_files: List of patch filenames, each a string, e.g.
|
|
['0001_xxx.patch', '0002_yyy.patch']
|
|
"""
|
|
if count == -1:
|
|
# Work out how many patches to send if we can
|
|
count = (gitutil.count_commits_to_branch(branch) - start)
|
|
|
|
if not count:
|
|
str = 'No commits found to process - please use -c flag, or run:\n' \
|
|
' git branch --set-upstream-to remote/branch'
|
|
sys.exit(col.build(col.RED, str))
|
|
|
|
# Read the metadata from the commits
|
|
to_do = count - end
|
|
series = patchstream.get_metadata(branch, start, to_do)
|
|
cover_fname, patch_files = gitutil.create_patches(
|
|
branch, start, to_do, ignore_binary, series, signoff)
|
|
|
|
# Fix up the patch files to our liking, and insert the cover letter
|
|
patchstream.fix_patches(series, patch_files, keep_change_id)
|
|
if cover_fname and series.get('cover'):
|
|
patchstream.insert_cover_letter(cover_fname, series, to_do)
|
|
return series, cover_fname, patch_files
|
|
|
|
|
|
def check_patches(series, patch_files, run_checkpatch, verbose, use_tree):
|
|
"""Run some checks on a set of patches
|
|
|
|
This santiy-checks the patman tags like Series-version and runs the patches
|
|
through checkpatch
|
|
|
|
Args:
|
|
series (Series): Series object for this series (set of patches)
|
|
patch_files (list): List of patch filenames, each a string, e.g.
|
|
['0001_xxx.patch', '0002_yyy.patch']
|
|
run_checkpatch (bool): True to run checkpatch.pl
|
|
verbose (bool): True to print out every line of the checkpatch output as
|
|
it is parsed
|
|
use_tree (bool): If False we'll pass '--no-tree' to checkpatch.
|
|
|
|
Returns:
|
|
bool: True if the patches had no errors, False if they did
|
|
"""
|
|
# Do a few checks on the series
|
|
series.DoChecks()
|
|
|
|
# Check the patches
|
|
if run_checkpatch:
|
|
ok = checkpatch.check_patches(verbose, patch_files, use_tree)
|
|
else:
|
|
ok = True
|
|
return ok
|
|
|
|
|
|
def email_patches(col, series, cover_fname, patch_files, process_tags, its_a_go,
|
|
ignore_bad_tags, add_maintainers, get_maintainer_script, limit,
|
|
dry_run, in_reply_to, thread, smtp_server):
|
|
"""Email patches to the recipients
|
|
|
|
This emails out the patches and cover letter using 'git send-email'. Each
|
|
patch is copied to recipients identified by the patch tag and output from
|
|
the get_maintainer.pl script. The cover letter is copied to all recipients
|
|
of any patch.
|
|
|
|
To make this work a CC file is created holding the recipients for each patch
|
|
and the cover letter. See the main program 'cc_cmd' for this logic.
|
|
|
|
Args:
|
|
col (terminal.Color): Colour output object
|
|
series (Series): Series object for this series (set of patches)
|
|
cover_fname (str): Filename of the cover letter as a string (None if
|
|
none)
|
|
patch_files (list): List of patch filenames, each a string, e.g.
|
|
['0001_xxx.patch', '0002_yyy.patch']
|
|
process_tags (bool): True to process subject tags in each patch, e.g.
|
|
for 'dm: spi: Add SPI support' this would be 'dm' and 'spi'. The
|
|
tags are looked up in the configured sendemail.aliasesfile and also
|
|
in ~/.patman (see README)
|
|
its_a_go (bool): True if we are going to actually send the patches,
|
|
False if the patches have errors and will not be sent unless
|
|
@ignore_errors
|
|
ignore_bad_tags (bool): True to just print a warning for unknown tags,
|
|
False to halt with an error
|
|
add_maintainers (bool): Run the get_maintainer.pl script for each patch
|
|
get_maintainer_script (str): The script used to retrieve which
|
|
maintainers to cc
|
|
limit (int): Limit on the number of people that can be cc'd on a single
|
|
patch or the cover letter (None if no limit)
|
|
dry_run (bool): Don't actually email the patches, just print out what
|
|
would be sent
|
|
in_reply_to (str): If not None we'll pass this to git as --in-reply-to.
|
|
Should be a message ID that this is in reply to.
|
|
thread (bool): True to add --thread to git send-email (make all patches
|
|
reply to cover-letter or first patch in series)
|
|
smtp_server (str): SMTP server to use to send patches (None for default)
|
|
"""
|
|
cc_file = series.MakeCcFile(process_tags, cover_fname, not ignore_bad_tags,
|
|
add_maintainers, limit, get_maintainer_script)
|
|
|
|
# Email the patches out (giving the user time to check / cancel)
|
|
cmd = ''
|
|
if its_a_go:
|
|
cmd = gitutil.email_patches(
|
|
series, cover_fname, patch_files, dry_run, not ignore_bad_tags,
|
|
cc_file, in_reply_to=in_reply_to, thread=thread,
|
|
smtp_server=smtp_server)
|
|
else:
|
|
print(col.build(col.RED, "Not sending emails due to errors/warnings"))
|
|
|
|
# For a dry run, just show our actions as a sanity check
|
|
if dry_run:
|
|
series.ShowActions(patch_files, cmd, process_tags)
|
|
if not its_a_go:
|
|
print(col.build(col.RED, "Email would not be sent"))
|
|
|
|
os.remove(cc_file)
|
|
|
|
def send(args):
|
|
"""Create, check and send patches by email
|
|
|
|
Args:
|
|
args (argparse.Namespace): Arguments to patman
|
|
"""
|
|
setup()
|
|
col = terminal.Color()
|
|
series, cover_fname, patch_files = prepare_patches(
|
|
col, args.branch, args.count, args.start, args.end,
|
|
args.ignore_binary, args.add_signoff,
|
|
keep_change_id=args.keep_change_id)
|
|
ok = check_patches(series, patch_files, args.check_patch,
|
|
args.verbose, args.check_patch_use_tree)
|
|
|
|
ok = ok and gitutil.check_suppress_cc_config()
|
|
|
|
its_a_go = ok or args.ignore_errors
|
|
email_patches(
|
|
col, series, cover_fname, patch_files, args.process_tags,
|
|
its_a_go, args.ignore_bad_tags, args.add_maintainers,
|
|
args.get_maintainer_script, args.limit, args.dry_run,
|
|
args.in_reply_to, args.thread, args.smtp_server)
|
|
|
|
def patchwork_status(branch, count, start, end, dest_branch, force,
|
|
show_comments, url):
|
|
"""Check the status of patches in patchwork
|
|
|
|
This finds the series in patchwork using the Series-link tag, checks for new
|
|
comments and review tags, displays then and creates a new branch with the
|
|
review tags.
|
|
|
|
Args:
|
|
branch (str): Branch to create patches from (None = current)
|
|
count (int): Number of patches to produce, or -1 to produce patches for
|
|
the current branch back to the upstream commit
|
|
start (int): Start partch to use (0=first / top of branch)
|
|
end (int): End patch to use (0=last one in series, 1=one before that,
|
|
etc.)
|
|
dest_branch (str): Name of new branch to create with the updated tags
|
|
(None to not create a branch)
|
|
force (bool): With dest_branch, force overwriting an existing branch
|
|
show_comments (bool): True to display snippets from the comments
|
|
provided by reviewers
|
|
url (str): URL of patchwork server, e.g. 'https://patchwork.ozlabs.org'.
|
|
This is ignored if the series provides a Series-patchwork-url tag.
|
|
|
|
Raises:
|
|
ValueError: if the branch has no Series-link value
|
|
"""
|
|
if count == -1:
|
|
# Work out how many patches to send if we can
|
|
count = (gitutil.count_commits_to_branch(branch) - start)
|
|
|
|
series = patchstream.get_metadata(branch, start, count - end)
|
|
warnings = 0
|
|
for cmt in series.commits:
|
|
if cmt.warn:
|
|
print('%d warnings for %s:' % (len(cmt.warn), cmt.hash))
|
|
for warn in cmt.warn:
|
|
print('\t', warn)
|
|
warnings += 1
|
|
print
|
|
if warnings:
|
|
raise ValueError('Please fix warnings before running status')
|
|
links = series.get('links')
|
|
if not links:
|
|
raise ValueError("Branch has no Series-links value")
|
|
|
|
# Find the link without a version number (we don't support versions yet)
|
|
found = [link for link in links.split() if not ':' in link]
|
|
if not found:
|
|
raise ValueError('Series-links has no current version (without :)')
|
|
|
|
# Allow the series to override the URL
|
|
if 'patchwork_url' in series:
|
|
url = series.patchwork_url
|
|
|
|
# Import this here to avoid failing on other commands if the dependencies
|
|
# are not present
|
|
from patman import status
|
|
status.check_patchwork_status(series, found[0], branch, dest_branch, force,
|
|
show_comments, url)
|