167 lines
5.3 KiB
Python
Executable File
167 lines
5.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import codecs
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import urllib.request
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import json
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import textwrap
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sys.stdin = codecs.getreader("utf-8")(sys.stdin.detach())
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sys.stdout = codecs.getwriter("utf-8")(sys.stdout.detach())
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entries = []
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def add_entry(entry):
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if entry and 'ignore' not in entry:
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combo = []
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for bug in set(entry.get('bugs', [])):
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combo.append(bug)
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for cve in set(entry.get('cves', [])):
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combo.append(cve)
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combo = sorted(combo)
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if len(combo) == 0:
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if entry.get('subject', "").startswith('UBUNTU'):
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combo = '__packaging__'
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else:
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combo = '__mainline__'
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else:
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if entry.get('subject', "") == 'UBUNTU: link-to-tracker: update tracking bug':
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# Construct a key with '__trackingbug__' on the first position
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# and the tracking bug number afterwards
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combo.insert(0, '__trackingbug__')
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# Tracking bug goes at the top
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keys.insert(0, combo)
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else:
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if combo not in keys:
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keys.append(combo)
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entry['key'] = combo
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entries.append(entry)
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# Suck up the git log output and extract the information we need.
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keys = []
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entry = None
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subject_wait = False
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for line in sys.stdin:
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if line.startswith('commit '):
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add_entry(entry)
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entry = {}
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subject_wait = True
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elif line.startswith('Author: '):
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bits = line.strip().split(maxsplit=1)
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entry['author'] = bits[1]
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elif subject_wait and line.startswith(' '):
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subject_wait = False
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entry['subject'] = line.strip()
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elif line.startswith(' BugLink: '):
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bits = line.strip().split(maxsplit=2)
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if len(bits) > 2:
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# There is text after the URL, so use that (after stripping the
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# enclosing characters)
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entry.setdefault('bugs', []).append(bits[2][1:-1])
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elif 'launchpad.net' in bits[1]:
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# Extract the bug number from the launchpad URL
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bits = bits[1].split('/')
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entry.setdefault('bugs', []).append(bits[-1])
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elif line.startswith(' CVE-'):
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entry.setdefault('cves', []).append(line.strip())
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elif line.startswith(' Ignore:'):
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entry['ignore'] = True
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elif line.startswith(' Properties:'):
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for prop in line.strip().split()[1:]:
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if prop in ('ignore', 'no-changelog'):
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entry['ignore'] = True
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add_entry(entry)
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entries.reverse()
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# Go through the entries and clear out authors for upstream commits.
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for entry in entries:
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if entry['subject'].startswith('UBUNTU:'):
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entry['subject'] = entry['subject'][7:].strip()
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else:
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del entry['author']
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# Lump everything without a bug at the bottom.
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keys.append('__packaging__')
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keys.append('__mainline__')
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emit_nl = False
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for key in keys:
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if key == '__packaging__':
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title_set = ['Miscellaneous Ubuntu changes']
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elif key == '__mainline__':
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title_set = ['Miscellaneous upstream changes']
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else:
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title_set = []
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for bug in key:
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if bug.startswith('CVE-'):
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title_set.append(bug)
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elif bug == '__trackingbug__':
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# Look for the tracking bug number on the second
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# position of the key
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continue
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elif bug.isdigit():
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# Assume that it is an LP bug number if 'bug' contains only digits
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bug_info = None
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try:
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# urllib.request.urlcleanup()
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request = urllib.request.Request('https://api.launchpad.net/devel/bugs/' + bug)
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request.add_header('Cache-Control', 'no-cache')
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with urllib.request.urlopen(request) as response:
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data = response.read()
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bug_info = json.loads(data.decode('utf-8'))
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title = bug_info['title']
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if 'description' in bug_info:
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for line in bug_info['description'].split('\n'):
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if line.startswith('Kernel-Description:'):
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title = line.split(' ', 1)[1]
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except urllib.error.HTTPError:
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title = 'INVALID or PRIVATE BUG'
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title += ' (LP###' + bug + ')'
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title_set.append(title)
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else:
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# Finally treat 'bug' itself as the title
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title_set.append(bug)
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emit_title = True
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for entry in entries:
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if entry['key'] != key:
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continue
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if emit_title:
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if emit_nl:
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print('')
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emit_nl = True
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title_lines = textwrap.wrap('#// '.join(title_set), 76)
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print(' * ' + title_lines[0].replace('LP###', 'LP: #').replace('#//', ' //'))
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for line in title_lines[1:]:
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line = line.replace('LP###', 'LP: #').replace('#//', ' //')
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print(' ' + line)
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emit_title = False
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if key[0] != '__trackingbug__':
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title_lines = textwrap.wrap(entry['subject'], 76)
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print(' - ' + title_lines[0])
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for line in title_lines[1:]:
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line = line.replace('LP###', 'LP: #')
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print(' ' + line)
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