-#!/usr/bin/perl -w
-
-use strict;
-use Text::Wrap;
-
-my $kernel_auth = "Upstream Kernel Changes";
-
-my (%map, @reverts);
-my $pstate = 1;
-my $no_kern_log = 0;
-my $print_shas = 0;
-my $first_print = 1;
-
-while (@ARGV) {
- my $opt = $ARGV[0];
- shift;
- if ($opt eq "--no-kern-log") {
- $no_kern_log = 1;
- } elsif ($opt eq "--print-shas") {
- $print_shas = 1;
- } else {
- print STDERR "Unknown options: $opt\n";
- exit(1);
- }
-}
-
-sub check_reverts($) {
- my ($entry) = @_;
- my ($check);
-
- foreach $check (reverse @reverts) {
- my $desc = "Revert \"" . $entry->{'desc'} . "\"";
- if ($check->{'desc'} eq $desc) {
- @reverts = grep($_->{'desc'} ne $desc, @reverts);
- return 1;
- }
- }
-
- return 0;
-}
-
-sub add_entry($) {
- my ($entry) = @_;
- my $key = $entry->{'author'};
-
- # store description in array, in email->{desc list} map
- if (exists $map{$key}) {
- # grab ref
- my $obj = $map{$key};
-
- # add desc to array
- push(@$obj, $entry);
- } else {
- # create new array, containing 1 item
- my @arr = ($entry);
-
- # store ref to array
- $map{$key} = \@arr;
- }
-}
-
-sub shortlog_entry($$$$$) {
- my ($name, $desc, $bug, $cve, $commit) = @_;
- my $entry;
-
- $desc =~ s#/pub/scm/linux/kernel/git/#/.../#g;
- $desc =~ s#\[PATCH\] ##g;
-
- $desc =~ s#^\s*##g;
- $desc =~ s# *UBUNTU: ##g;
-
- $entry->{'desc'} = $desc;
- if ($bug ne '') {
- $entry->{'bugno'} = $bug;
- }
- $entry->{'cve'} = $cve;
- $entry->{'commit'} = $commit;
- $entry->{'author'} = $name;
-
- if ($desc =~ /^Revert "/) {
- push(@reverts, $entry);
- return;
- }
-
- return if check_reverts($entry);
-
- add_entry($entry);
-}
-
-# sort comparison function
-sub by_name($$) {
- my ($a, $b) = @_;
-
- uc($a) cmp uc($b);
-}
-
-sub shortlog_output {
- my ($obj, $key, $entry);
-
- foreach $key (sort by_name keys %map) {
- next if $key eq $kernel_auth and $no_kern_log;
-
- print "\n" unless $first_print;
- $first_print = 0;
-
- # output author
- printf " [ %s ]\n\n", $key;
-
- # output author's 1-line summaries
- $obj = $map{$key};
- foreach $entry (reverse @$obj) {
- print wrap(" * ", " ", $entry->{'desc'}) . "\n";
- # For non upstream changes, add other info.
- if ($key ne $kernel_auth) {
- if ($print_shas) {
- print " - GIT-SHA " . $entry->{'commit'} .
- "\n";
- }
- }
- if (defined($entry->{'bugno'})) {
- print " - LP: #" . $entry->{'bugno'} . "\n";
- }
- if (defined($entry->{'cve'})) {
- print " - " . $entry->{'cve'} . "\n";
- }
- }
- }
-}
-
-sub changelog_input {
- my ($author, $desc, $commit, $entry, $cve);
-
- while (<STDIN>) {
- # get commit
- if ($pstate == 1) {
- next unless /^commit (.*)/;
-
- $commit = $1;
-
- $pstate++;
- }
-
- # get author and email
- elsif ($pstate == 2) {
- my ($email);
-
- next unless /^[Aa]uthor:?\s*(.*?)\s*<(.*)>/;
-
- $author = $1;
- $email = $2;
- $desc = undef;
- $cve = undef;
-
- # cset author fixups
- if (!$author) {
- $author = $email;
- }
- $pstate++;
- }
-
- # skip to blank line
- elsif ($pstate == 3) {
- next unless /^\s*$/;
- $pstate++;
- }
-
- # skip to non-blank line
- elsif ($pstate == 4) {
- next unless /^\s*?(.*)/;
- my $ignore = 0;
- my $do_ignore = 0;
- my $bug = undef;
- my %bugz = ();
- my $k;
-
- # skip lines that are obviously not
- # a 1-line cset description
- next if /^\s*From: /;
-
- chomp;
- $desc = $1;
-
- if ($desc =~ /^ *(Revert "|)UBUNTU:/) {
- $do_ignore = 1;
- } else {
- $do_ignore = 0;
- $author = $kernel_auth;
- $ignore = 1 if $desc =~ /Merge /;
- }
- while (<STDIN>) {
- $ignore = 1 if ($do_ignore && /^ *Ignore: yes/i);
- if (/^ *Bug: *(#|)([0-9#,\s]*)\s*$/i) {
- foreach $k (split('(,|\s)\s*(#|)', $2)) {
- $bugz{$k} = 1 if (($k ne '') and ($k =~ /[0-9]+/));
- }
- }
- elsif (/^ *BugLink: *http.*:\/\/.*\/([0-9]+)/i) {
- $bugz{$1} = 1;
- }
- elsif (/^ *(CVE-.*)/) {
- $cve = $1
- }
- last if /^commit /;
- }
-
- $bug = join(", #", sort keys(%bugz));
- if (!$ignore) {
- &shortlog_entry($author, $desc, $bug,
- $cve, $commit, 0);
- }
-
- $pstate = 1;
- if ($_ && /^commit (.*)/) {
- $commit = $1;
- $pstate++;
- }
- }
-
- else {
- die "invalid parse state $pstate";
- }
- }
-
- foreach $entry (@reverts) {
- add_entry($entry);
- }
-}
-
-&changelog_input;
-&shortlog_output;
-
-exit(0);
+#!/usr/bin/python3
+
+import os
+import sys
+
+import urllib.request
+import json
+
+# Suck up the git log output and extract the information we need.
+bugs = []
+entries = []
+entry = None
+subject_wait = False
+for line in sys.stdin:
+ if line.startswith('commit '):
+ if entry and 'ignore' not in entry:
+ entries.append(entry)
+ entry = {}
+ subject_wait = True
+
+ elif line.startswith('Author: '):
+ bits = line.strip().split(maxsplit=1)
+ entry['author'] = bits[1]
+
+ elif subject_wait and line.startswith(' '):
+ subject_wait = False
+ entry['subject'] = line.strip()
+
+ elif line.startswith(' BugLink: ') and 'launchpad.net' in line:
+ bits = line.strip().split(maxsplit=1)
+ bits = bits[1].split('/')
+ entry.setdefault('bugs', []).append(bits[-1])
+
+ # Accumulate bug numbers.
+ if bits[-1] not in bugs:
+ bugs.append(bits[-1])
+
+ elif line.startswith(' Ignore:'):
+ entry['ignore'] = True
+
+
+entries.reverse()
+
+# Go through the entries and clear out authors for upstream commits.
+for entry in entries:
+ if entry['subject'].startswith('UBUNTU:'):
+ entry['subject'] = entry['subject'][7:].strip()
+ else:
+ del entry['author']
+
+# Lump everything without a bug at the bottom.
+bugs.append('__packaging__')
+bugs.append('__mainline__')
+
+first = True
+for bug in bugs:
+ if not first:
+ print('')
+ first = False
+
+ if bug == '__packaging__':
+ title = 'Miscellaneous Ubuntu changes'
+ elif bug == '__mainline__':
+ title = 'Miscellaneous upstream changes'
+ else:
+ bug_info = None
+
+ #urllib.request.urlcleanup()
+ request = urllib.request.Request('https://api.launchpad.net/devel/bugs/' + bug)
+ request.add_header('Cache-Control', 'max-age=0')
+ with urllib.request.urlopen(request) as response:
+ data = response.read()
+ bug_info = json.loads(data.decode('utf-8'))
+
+ title = bug_info['title']
+ if 'description' in bug_info:
+ for line in bug_info['description'].split('\n'):
+ if line.startswith('Kernel-Description:'):
+ title = line.split(' ', 1)[1]
+
+ title += ' (LP: #' + bug + ')'
+
+ print(' * ' + title)
+
+ for entry in entries:
+ if (bug == '__packaging__' and 'bugs' not in entry and 'author' in entry) or \
+ (bug == '__mainline__' and 'bugs' not in entry and 'author' not in entry) or \
+ ('bugs' in entry and bug in entry['bugs']):
+ print(' - ' + entry['subject'])
+
projects / mirror_ubuntu-zesty-kernel.git / commitdiff