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#!/usr/bin/env python
import argparse
import glob
import os
import sys
from pathlib import Path
import hglib
from hglib.util import b
class CommandLineParser(argparse.ArgumentParser):
def __init__(self):
super().__init__()
self.add_argument(
'--clean', help='Clean up patches', action='store_true'
)
self.add_argument(
'--clean-only', help='Clean up only', action='store_true'
)
self.add_argument(
'--clean-dir-only',
help='Clean up working directory only',
action='store_true',
)
self.add_argument(
'--split', help='Apply patches split', action='store_true'
)
self.add_argument(
'--repatch', help='Repatch previous series', action='store_true'
)
self.add_argument(
'--patch', help='Patch file', default='../patch.diff'
)
self.args = self.parse_args()
for key, value in vars(self.args).items():
setattr(self, key, value)
class PatchProcessor:
def __init__(self, file, repatch):
self.file = file.decode('utf-8')
self.dir = os.path.dirname(os.path.realpath(self.file))
self.patch_series = sorted(
glob.glob(self.dir + os.sep + '*.patch'),
key=lambda x: int(Path(x).stem),
)
self.applied = self.dir + os.sep + 'applied'
self.applied_patches = []
if os.path.isfile(self.applied):
with open(self.applied, 'r') as f:
self.applied_patches = list(filter(None, f.read().split('\n')))
if repatch and len(self.applied_patches) > 0:
self.applied_patches.pop()
def clean(self):
if os.path.isfile(self.applied):
os.remove(self.applied)
for patch in self.patch_series:
os.remove(patch)
self.patch_series = []
self.applied_patches = []
def split(self):
def nextFilename():
self.patch_series.append(
self.dir + os.sep + str(len(self.patch_series)) + '.patch'
)
return open(self.patch_series[-1], 'wb')
with open(self.file, 'rb') as f:
file = nextFilename()
for line in f:
if line == b'# HG changeset patch\n' and file.tell() > 0:
file.close()
file = nextFilename()
file.write(line)
file.close()
def isSplit(self):
return len(self.patch_series) > 0
def apply(self, client, split):
if self.patch_series == self.applied_patches or not split:
print('Apply all patches: %s' % len(self.patch_series))
client.import_(
[s.encode('utf-8') for s in self.patch_series], nocommit=True
)
return
with open(self.applied, 'w') as f:
for patch in self.patch_series:
pending = patch not in self.applied_patches
print(f'Apply patch: {patch} (pending: {pending})')
client.import_(
[patch.encode('utf-8')],
user='CI',
date='today',
message=patch,
nocommit=pending,
)
f.write(patch)
f.write('\n')
if pending:
print(f'Pending patch: {patch}')
break
def main():
parser = CommandLineParser()
patch = b(parser.patch)
if not os.path.isfile(patch):
print(f'Patch file "{patch}" does not exists')
return -1
if 'CI' not in os.environ:
print('Warning: This script should be called on CI only')
return -1
cfg = [
'extensions.hgext.purge=',
'extensions.hgext.strip=',
'patch.eol=auto',
'phases.new-commit=draft',
]
client = hglib.open(configs=cfg)
rev = client.identify(id=True).replace(b('+'), b('')).rstrip()
print('Revert workspace to: ' + str(rev))
client.update(rev=rev, clean=True)
print('Purge workspace...')
client.rawcommand([b('purge'), b('--all')])
if parser.clean_dir_only:
return 0
revs = len(client.log(revrange='secret() or draft()'))
print(f'Found secret/draft changesets: {revs}')
if revs > 0:
print('Strip secret and draft changesets...')
client.rawcommand(
[
b('strip'),
b('-r'),
b('secret() or draft()'),
b('--no-backup'),
b('--force'),
]
)
processor = PatchProcessor(patch, parser.repatch)
if parser.clean or parser.clean_only:
processor.clean()
if parser.clean_only:
return 0
if not processor.isSplit():
print(f'Split patch: {patch}')
processor.split()
print(f'Wrote {len(processor.patch_series)} patch(es)')
processor.apply(client, parser.split)
return 0
if __name__ == '__main__':
sys.exit(main())
|
