office-gobmx/bin/lo-commit-stat
Andrea Gelmini 64a3124d92 Fix typos
Change-Id: Iaa9c0aea3ea1a239e378bd714ba335f91bb1faf3
Reviewed-on: https://gerrit.libreoffice.org/41194
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>
2017-08-17 21:53:28 +02:00

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#!/usr/bin/perl
eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
if $running_under_some_shell;
#!/usr/bin/perl
use strict;
use warnings;
use LWP::UserAgent;
use utf8;
use File::Temp;
use Encode;
use open ':encoding(utf8)';
use open ':std' => ':encoding(utf8)';
my %module_dirname = (
"core" => "",
"dictionaries" => "dictionaries",
"help" => "helpcontent2",
"translations" => "translations"
);
my %bugzillas = (
fdo => "https://bugs.documentfoundation.org/show_bug.cgi?id=",
tdf => "https://bugs.documentfoundation.org/show_bug.cgi?id=",
bnc => "https://bugzilla.novell.com/show_bug.cgi?id=",
rhbz => "https://bugzilla.redhat.com/show_bug.cgi?id=",
i => "https://bz.apache.org/ooo/show_bug.cgi?id=",
fate => "https://features.opensuse.org/",
);
sub search_bugs($$$$)
{
my ($pdata, $module, $commit_id, $line) = @_;
my $bug = "";
my $bug_orig;
while (defined $bug) {
# match fdo#123, rhz#123, i#123, #123
# but match only bug number with >= 4 digits
if ( $line =~ m/(\w+\#+\d{4,})/ ) {
$bug_orig = $1;
$bug = $1;
# default to issuezilla for the #123 variant
# but match only bug number with >= 4 digits
} elsif ( $line =~ m/(\#)(\d{4,})/ ) {
$bug_orig = $1 . $2;
$bug = "i#$2";
# match #i123#
} elsif ( $line =~ m/(\#i)(\d+)(\#)/ ) {
$bug_orig = $1 . $2 . $3;
$bug = "i#$2";
} else {
$bug = undef;
next;
}
# print " found $bug\n";
# remove bug number from the comment; it will be added later a standardized way
$bug_orig =~ s/\#/\\#/;
$line =~ s/(,\s)*[Rr](elated|esolve[ds]):?\s*$bug_orig\s?:?\s*//;
$line =~ s/\s*-\s*$bug_orig\s*//;
$line =~ s/\(?$bug_orig\)?\s*[:,-]?\s*//;
# bnc# is preferred over n# for novell bugs
$bug =~ s/^n\#/bnc#/;
# deb# is preferred over debian# for debian bugs
$bug =~ s/^debian\#/deb#/;
# easyhack# is sometimes used for fdo# - based easy hacks
$bug =~ s/^easyhack\#/fdo#/;
# someone mistyped fdo as fd0
$bug =~ s/^fd0\#/fdo#/;
# save the bug number
$pdata->{$module}{$commit_id}{'bugs'}{$bug} = 1;
}
return $line;
}
sub standardize_summary($)
{
my $line = shift;
$line =~ s/^\s*//;
$line =~ s/\s*$//;
# lower first letter if the word contains only lowercase letter
if ( $line =~ m/(^.[a-z]+\b)/ ) {
$line =~ m/(^.)/;
my $first_char = lc($1);
$line =~ s/^./$first_char/;
}
# FIXME: remove do at the end of line
# remove bug numbers
return $line;
}
sub generate_git_cherry_ids_log($$$$$)
{
my ($pdata, $repo_dir, $module, $branch_name, $git_args) = @_;
my $commit_ids_log;
my $commit_ids_log_fh;
$commit_ids_log_fh = File::Temp->new(TEMPLATE => 'lo-commit-stat-ids-XXXXXX',
DIR => '/tmp',
UNLINK => 0);
$commit_ids_log = $commit_ids_log_fh->filename;
print STDERR "Filtering cherry-picked commits in the git repo: $module...\n";
my $cmd = "cd $repo_dir; git cherry $git_args";
open (GIT, "$cmd 2>&1|") || die "Can't run $cmd: $!";
while (my $line = <GIT>) {
# skip cherry-picked commits
next if ( $line =~ m/^\-/ );
if ( $line =~ m/^\+ / ) {
$line =~ s/^\+ //;
print $commit_ids_log_fh $line;
}
}
close GIT;
close $commit_ids_log_fh;
return $commit_ids_log;
}
sub load_git_log($$$$$$$)
{
my ($pdata, $repo_dir, $module, $branch_name, $git_command, $git_cherry, $git_args) = @_;
my $cmd = "cd $repo_dir;";
my $commit_ids_log;
if ($git_cherry) {
$commit_ids_log = generate_git_cherry_ids_log($pdata, $repo_dir, $module, $branch_name, $git_args);
$cmd .= " cat $commit_ids_log | xargs -n 1 $git_command -1";
} else {
$cmd .= " $git_command $git_args";
}
my $commit_id;
my $summary;
print STDERR "Analyzing log from the git repo: $module...\n";
# FIXME: ./g pull move submodules in unnamed branches
# my $repo_branch_name = get_branch_name($repo_dir);
# if ( $branch_name ne $repo_branch_name ) {
# die "Error: mismatch of branches:\n" .
# " main repo is on the branch: $branch_name\n" .
# " $module repo is on the branch: $repo_branch_name\n";
# }
open (GIT, "$cmd 2>&1|") || die "Can't run $cmd: $!";
while (my $line = <GIT>) {
chomp $line;
if ( $line =~ m/^commit ([0-9a-z]{20})/ ) {
$commit_id = $1;
$summary=undef;
next;
}
if ( $line =~ /^Author:\s*([^\<]*)\<([^\>]*)>/ ) {
# get rid of extra empty spaces;
my $name = $1;
my $email = $2;
$name =~ s/\s+$//;
die "Error: Author already defined for the commit {$commit_id}\n" if defined ($pdata->{$module}{$commit_id}{'author'});
$pdata->{$module}{$commit_id}{'author'}{'name'} = $name;
$pdata->{$module}{$commit_id}{'author'}{'email'} = $email;
next;
}
if ( $line =~ /^Date:\s+/ ) {
# ignore date line
next;
}
if ( $line =~ /^\s*$/ ) {
# ignore empty line
next;
}
$line = search_bugs($pdata, $module, $commit_id, $line);
# FIXME: need to be implemented
# search_keywords($pdata, $line);
unless (defined $pdata->{$module}{$commit_id}{'summary'}) {
$summary = standardize_summary($line);
$pdata->{$module}{$commit_id}{'summary'} = $summary;
}
}
close GIT;
unlink $commit_ids_log if ($git_cherry);
}
sub get_repo_name($)
{
my $repo_dir = shift;
open (GIT_CONFIG, "$repo_dir/.git/config") ||
die "can't open \"$$repo_dir/.git/config\" for reading: $!\n";
while (my $line = <GIT_CONFIG>) {
chomp $line;
if ( $line =~ /^\s*url\s*=\s*(\S+)$/ ) {
my $repo_name = "$1";
$repo_name = s/.*\///g;
return "$repo_name";
}
}
die "Error: can't find repo name in \"$$repo_dir/.git/config\"\n";
}
sub load_data($$$$$$$)
{
my ($pdata, $top_dir, $p_module_dirname, $branch_name, $git_command, $git_cherry, $git_args) = @_;
foreach my $module (sort { $a cmp $b } keys %{$p_module_dirname}) {
load_git_log($pdata, "$top_dir/$p_module_dirname->{$module}", $module, $branch_name, $git_command, $git_cherry, $git_args);
}
}
sub get_branch_name($)
{
my ($top_dir) = @_;
my $branch;
my $cmd = "cd $top_dir && git branch";
open (GIT, "$cmd 2>&1|") || die "Can't run $cmd: $!";
while (my $line = <GIT>) {
chomp $line;
if ( $line =~ m/^\*\s*(\S+)/ ) {
$branch = "$1";
}
}
close GIT;
die "Error: did not detect git branch name in $top_dir\n" unless defined ($branch);
return $branch;
}
sub get_bug_list($$$)
{
my ($pdata, $pbugs, $check_bugzilla) = @_;
# associate bugs with their summaries and fixers
foreach my $module ( keys %{$pdata}) {
foreach my $id ( keys %{$pdata->{$module}}) {
foreach my $bug (keys %{$pdata->{$module}{$id}{'bugs'}}) {
my $author = $pdata->{$module}{$id}{'author'}{'name'};
my $summary = $pdata->{$module}{$id}{'summary'};
$pbugs->{$bug}{'summary'} = $summary;
$pbugs->{$bug}{'author'}{$author} = 1;
}
}
}
# try to replace summaries with bug names from bugzilla
if ($check_bugzilla) {
print "Getting bug titles:\n";
foreach my $bug ( sort { $a cmp $b } keys %{$pbugs}) {
$pbugs->{$bug}{'summary'} = get_bug_name($bug, $pbugs->{$bug}{'summary'});
}
}
}
sub open_log_file($$$$$$)
{
my ($log_dir, $log_prefix, $log_suffix, $top_dir, $branch_name, $wiki) = @_;
my $logfilename = "$log_prefix-$branch_name-$log_suffix";
$logfilename = "$log_dir/$logfilename" if (defined $log_dir);
if ($wiki) {
$logfilename .= ".wiki";
} else {
$logfilename .= ".log";
}
if (-f $logfilename) {
print "WARNING: The log file already exists: $logfilename\n";
print "Do you want to overwrite it? (Y/n)?\n";
my $answer = <STDIN>;
chomp $answer;
$answer = "y" unless ($answer);
die "Please, rename the file or choose another log suffix\n" if ( lc($answer) ne "y" );
}
my $log;
open($log, '>', $logfilename) || die "Can't open \"$logfilename\" for writing: $!\n";
return $log;
}
sub print_commit_summary($$$$$$)
{
my ($summary, $pmodule_title, $pbugs, $pauthors, $prefix, $log) = @_;
return if ( $summary eq "" );
# print module title if not done yet
if ( defined ${$pmodule_title} ) {
print $log "${$pmodule_title}\n";
${$pmodule_title} = undef;
}
# finally print the summary line
my $bugs = "";
if ( %{$pbugs} ) {
$bugs = " (" . join (", ", keys %{$pbugs}) . ")";
}
my $authors = "";
if ( %{$pauthors} ) {
$authors = " [" . join (", ", keys %{$pauthors}) . "]";
}
print $log $prefix, $summary, $bugs, $authors, "\n";
}
sub print_commits($$$)
{
my ($pdata, $log, $wiki) = @_;
foreach my $module ( sort { $a cmp $b } keys %{$pdata}) {
# check if this module has any entries at all
my $module_title = "+ $module";
if ( %{$pdata->{$module}} ) {
my $old_summary="";
my %authors = ();
my %bugs = ();
foreach my $id ( sort { lc $pdata->{$module}{$a}{'summary'} cmp lc $pdata->{$module}{$b}{'summary'} } keys %{$pdata->{$module}}) {
my $summary = $pdata->{$module}{$id}{'summary'};
if ($summary ne $old_summary) {
print_commit_summary($old_summary, \$module_title, \%bugs, \%authors, " + ", $log);
$old_summary = $summary;
%authors = ();
%bugs = ();
}
# collect bug numbers
if (defined $pdata->{$module}{$id}{'bugs'}) {
foreach my $bug (keys %{$pdata->{$module}{$id}{'bugs'}}) {
$bugs{$bug} = 1;
}
}
# collect author names
my $author = $pdata->{$module}{$id}{'author'}{'name'};
$authors{$author} = 1;
}
print_commit_summary($old_summary, \$module_title, \%bugs, \%authors, " + ", $log);
}
}
}
sub get_bug_name($$)
{
my ($bug, $summary) = @_;
print "$bug: ";
$bug =~ m/(?:(\w*)\#+(\d+))/; # fdo#12345
my $bugzilla = $1; # fdo
my $bug_number = $2; # 12345
if ( $bugzillas{$bugzilla} ) {
my $url = $bugzillas{$bugzilla} . $bug_number;
my $ua = LWP::UserAgent->new;
$ua->timeout(10);
$ua->env_proxy;
my $response = $ua->get($url);
if ($response->is_success) {
my $title = decode('utf8', $response->title);
if ( $title =~ s/^(?:Bug $bug_number \S+|$bug_number ) // ) {
print "$title\n";
return $title;
} else {
print "warning: not found; using commit message (only got $title)";
}
}
}
print "\n";
return $summary;
}
sub print_bugs($$$$)
{
my ($pbugs, $log, $wiki) = @_;
# sort alphabetically by bugzilla-type, but within that numerically
foreach my $bug ( sort { ($a =~ /(\D+)/)[0] cmp ($b =~ /(\D+)/)[0] ||
($a =~ /(\d+)/)[0] <=> ($b =~ /(\d+)/)[0] } keys %{$pbugs}) {
my $summary = $pbugs->{$bug}{'summary'};
my $authors = "";
if ( %{$pbugs->{$bug}{'author'}} ) {
$authors = " [" . join (", ", keys %{$pbugs->{$bug}{'author'}}) . "]";
}
$bug =~ s/(.*)\#(.*)/# {{$1|$2}}/ if ($wiki);
print $log $bug, " ", $summary, $authors, "\n";
}
}
sub print_bugs_changelog($$$$)
{
my ($pbugs, $log, $wiki) = @_;
foreach my $bug ( sort { $a cmp $b } keys %{$pbugs}) {
my $summary = $pbugs->{$bug}{'summary'};
my $authors = "";
if ( %{$pbugs->{$bug}{'author'}} ) {
$authors = " [" . join (", ", keys %{$pbugs->{$bug}{'author'}}) . "]";
}
print $log " + $summary ($bug)$authors\n";
}
}
sub print_bugnumbers($$$$)
{
my ($pbugs, $log, $wiki) = @_;
print $log join ("\n", sort { $a cmp $b } keys %{$pbugs}), "\n";
}
sub generate_log($$$$$$$$)
{
my ($pused_data, $print_func, $log_dir, $log_prefix, $log_suffix, $top_dir, $branch_name, $wiki) = @_;
my $log = open_log_file($log_dir, $log_prefix, $log_suffix, $top_dir, $branch_name, $wiki);
& {$print_func} ($pused_data, $log, $wiki);
close $log;
}
########################################################################
# help
sub usage()
{
print "This script generates LO git commit summary\n\n" .
"Usage: lo-commit-stat [--help] [--no-submodules] [--module=<module>] --log-dir=<dir> --log-suffix=<string> topdir [git_arg...]\n\n" .
"Options:\n" .
" --help print this help\n" .
" --no-submodule read changes just from the main repository, ignore submodules\n" .
" --module=<module> summarize just changes from the given module, use \"core\"\n" .
" for the main module\n" .
" --log-dir=<dir> directory where to put the generated log\n" .
" --log-suffix=<string> suffix of the log file name; the result will be\n" .
" commit-log-<branch>-<log-name-suffix>.log; the branch name\n" .
" is detected automatically\n" .
" --commits generete log with all commits (default)\n" .
" --bugs generate log with bugzilla entries\n" .
" --bugs-changelog generate log with bugzilla entries, use changelog style\n" .
" --bugs-wiki generate log with bugzilla entries, use wiki markup\n" .
" --bugs-numbers generate log with bugzilla numbers\n" .
" --rev-list use \"git rev-list\" instead of \"git log\"; useful to check\n" .
" differences between branches\n" .
" --cherry use \"git cherry\" instead of \"git log\"; detects cherry-picked\n" .
" commits between branches\n" .
" topdir directory with the libreoffice/core clone\n" .
" git_arg extra parameters passed to the git command to define\n" .
" the area of interest; The default command is \"git log\" and\n" .
" parameters might be, for example, --after=\"2010-09-27\" or\n" .
" TAG..HEAD; with the option --rev-list, useful might be, for\n" .
" example origin/master ^origin/libreoffice-3-3; with the option\n" .
" --rev-list, useful might be, for example libreoffice-3.6.3.2\n" .
" libreoffice-3.6.4.1\n";
}
#######################################################################
#######################################################################
# MAIN
#######################################################################
#######################################################################
my $module;
my %generate_log = ();
my $top_dir;
my $log_dir;
my $log_suffix;
my $log;
my $list_bugs = 0;
my $check_bugzilla = 0;
my $branch_name;
my $git_command = "git log";
my $git_cherry;
my $git_args = "";
my %data;
my %bugs = ();
foreach my $arg (@ARGV) {
if ($arg eq '--help') {
usage();
exit;
} elsif ($arg eq '--no-submodule') {
$module = "core";
} elsif ($arg =~ m/--module=(.*)/) {
$module = $1;
} elsif ($arg =~ m/--log-suffix=(.*)/) {
$log_suffix = "$1";
} elsif ($arg =~ m/--log-dir=(.*)/) {
$log_dir = "$1";
} elsif ($arg eq '--commits') {
$generate_log{"commits"} = 1;
} elsif ($arg eq '--bugs') {
$generate_log{"bugs"} = 1;
$check_bugzilla = 1;
$list_bugs = 1;
} elsif ($arg eq '--bugs-changelog') {
$generate_log{"bugs-changelog"} = 1;
$check_bugzilla = 1;
$list_bugs = 1;
} elsif ($arg eq '--bugs-wiki' || $arg eq '--wikibugs') {
$generate_log{"bugs-wiki"} = 1;
$check_bugzilla = 1;
$list_bugs = 1;
} elsif ($arg eq '--bugs-numbers' || $arg eq '--bug-numbers') {
$generate_log{"bugs-numbers"} = 1;
$list_bugs = 1;
} elsif ($arg eq '--rev-list') {
$git_command = "git rev-list --pretty=medium"
} elsif ($arg eq '--cherry') {
$git_command = "git log";
$git_cherry = 1;
} else {
if (! defined $top_dir) {
$top_dir=$arg;
} else {
$git_args .= " $arg";
}
}
}
# default log
unless (%generate_log) {
$generate_log{"commits"} = 1;
}
# we want only one module
if ($module) {
my $name = $module_dirname{$module};
%module_dirname = ();
$module_dirname{$module} = $name;
}
(defined $top_dir) || die "Error: top directory is not defined\n";
(-d "$top_dir") || die "Error: not a directory: $top_dir\n";
(-f "$top_dir/.git/config") || die "Error: can't find $top_dir/.git/config\n";
(!defined $log_dir) || (-d $log_dir) || die "Error: directory does no exist: $log_dir\n";
(defined $log_suffix) || die "Error: define log suffix using --log-suffix=<string>\n";
$branch_name = get_branch_name($top_dir);
load_data(\%data, $top_dir, \%module_dirname, $branch_name, $git_command, $git_cherry, $git_args);
get_bug_list(\%data, \%bugs, $check_bugzilla) if ($list_bugs);
generate_log(\%data, \&print_commits, $log_dir, "commits", $log_suffix, $top_dir, $branch_name, 0) if (defined $generate_log{"commits"});
generate_log(\%bugs, \&print_bugs, $log_dir, "bugs", $log_suffix, $top_dir, $branch_name, 0) if (defined $generate_log{"bugs"});
generate_log(\%bugs, \&print_bugs, $log_dir, "bugs", $log_suffix, $top_dir, $branch_name, 1) if (defined $generate_log{"bugs-wiki"});
generate_log(\%bugs, \&print_bugs_changelog, $log_dir, "bugs-changelog", $log_suffix, $top_dir, $branch_name, 0) if (defined $generate_log{"bugs-changelog"});
generate_log(\%bugs, \&print_bugnumbers, $log_dir, "bug-numbers", $log_suffix, $top_dir, $branch_name, 0) if (defined $generate_log{"bugs-numbers"});