3a0ec7548f
this script can be used to generate the weekly news, release news; it might be extended to do even more commit statistics in the future;
269 lines
7.8 KiB
Perl
Executable file
269 lines
7.8 KiB
Perl
Executable file
#!/usr/bin/perl
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eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
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if $running_under_some_shell;
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#!/usr/bin/perl
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use strict;
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my $main_repo="bootstrap";
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my @pieces=("artwork", "base", "calc", "components",
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"extensions", "extras", "filters", "help", "impress",
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"libs-core", "libs-extern", "libs-extern-sys", "libs-gui",
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"l10n", "postprocess", "sdk", "testing", "ure", "writer");
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sub search_bugs($$$$)
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{
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my ($pdata, $piece, $commit_id, $line) = @_;
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my $bug = "";
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my $bug_orig;
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%{$pdata->{$piece}{$commit_id}{'bugs'}} = ();
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while (defined $bug) {
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# match fdo#123, rhz#123, i#123
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if ( $line =~ m/(\w*\#+\d+)/ ) {
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$bug_orig = $1;
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$bug = $1;
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# match #i123#
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} elsif ( $line =~ m/(\#i)(\d+)(\#)/ ) {
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$bug_orig = $1 . $2 . $3;
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$bug = $2;
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} else {
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$bug = undef;
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next;
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}
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$bug_orig =~ s/\#/\\#/;
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$line =~ s/[Rr]esolves:\s*$bug_orig\s*//;
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$line =~ s/\s*-\s*$bug_orig\s*//;
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$line =~ s/$bug_orig[:,]?\s*//;
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%{$pdata->{$piece}{$commit_id}{'bugs'}} = () if (! defined %{$pdata->{$piece}{$commit_id}{'bugs'}});
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$pdata->{$piece}{$commit_id}{'bugs'}{$bug} = 1;
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$bug = undef;
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return $line;
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}
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return $line;
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}
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sub standardize_summary($)
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{
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my $line = shift;
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$line =~ s/^\s*//;
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$line =~ s/\s*$//;
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# lower first letter
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$line =~ m/(^.)/;
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my $first_char = lc($1);
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$line =~ s/^./$first_char/;
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# FIXME: remove do at the end of line
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# remove bug numbers
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return $line;
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}
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sub load_git_log($$$$)
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{
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my ($pdata, $repo_dir, $piece, $pgit_args) = @_;
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my $cmd = "cd $repo_dir && git log " . join ' ', @{$pgit_args};
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my $commit_id;
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my $summary;
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print "Analyzing log from the git repo: $piece...\n";
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open (GIT, "$cmd 2>&1|") || die "Can't run $cmd: $!";
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%{$pdata->{$piece}} = ();
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while (my $line = <GIT>) {
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chomp $line;
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if ( $line =~ m/commit ([0-9a-z]{20})/ ) {
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$commit_id = "$1";
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$summary=undef;
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%{$pdata->{$piece}{"$commit_id"}} = ();
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next;
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}
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if ( $line =~ /Author:\s*([^\<]*)\<([^\>]*)>/ ) {
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# get rid of extra empty spaces;
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my $name = "$1";
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$name =~ s/\s+$//;
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die "Error: Author already defined for the commit {$commit_id}\n" if defined ($pdata->{$piece}{$commit_id}{'author'});
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%{$pdata->{$piece}{$commit_id}{'author'}} = ();
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$pdata->{$piece}{$commit_id}{'author'}{'name'} = "$name";
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$pdata->{$piece}{$commit_id}{'author'}{'email'} = "$2";
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next;
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}
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if ( $line =~ /Date:\s+/ ) {
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# ignore date line
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next;
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}
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if ( $line =~ /^\s*$/ ) {
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# ignore empty line
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next;
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}
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$line = search_bugs($pdata, $piece, $commit_id, $line);
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# FIXME: need to be implemeted
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# search_keywords($pdata, $line);
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unless (defined $pdata->{$piece}{$commit_id}{'summary'}) {
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$summary = standardize_summary($line);
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$pdata->{$piece}{$commit_id}{'summary'} = $summary;
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}
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}
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close GIT;
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}
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sub get_repo_name($)
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{
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my $repo_dir = shift;
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open (GIT_CONFIG, "$repo_dir/.git/config") ||
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die "can't open \"$$repo_dir/.git/config\" for reading: $!\n";
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while (my $line = <GIT_CONFIG>) {
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chomp $line;
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if ( $line =~ /^\s*url\s*=\s*(\S+)$/ ) {
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my $repo_name = "$1";
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$repo_name = s/.*\///g;
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return "$repo_name";
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}
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}
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die "Error: can't find repo name in \"$$repo_dir/.git/config\"\n";
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}
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sub load_data($$$$)
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{
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my ($pdata, $top_dir, $piece, $pgit_args) = @_;
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if (defined $piece) {
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my $piece_dir;
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if ("$piece" eq "$main_repo") {
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$piece_dir = "$top_dir";
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} else {
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$piece_dir = "$top_dir/clone/$piece";
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}
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load_git_log($pdata, $piece_dir, $piece, $pgit_args);
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} else {
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load_git_log($pdata, $top_dir, $main_repo, $pgit_args);
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foreach my $piece (@pieces) {
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load_git_log($pdata, "$top_dir/clone/$piece", $piece, $pgit_args);
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}
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}
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}
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sub print_summary_in_stat($$$$)
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{
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my ($summary, $pbugs, $pauthors, $prefix) = @_;
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return if ( $summary eq "" );
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my $bugs = "";
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if ( %{$pbugs} ) {
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$bugs = " (" . join (", ", keys %{$pbugs}) . ")";
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}
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my $authors = "";
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if ( %{$pauthors} ) {
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$authors = " [" . join (", ", keys %{$pauthors}) . "]";
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}
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# print only entries with bug numbers
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# print $prefix . $summary . $bugs . $authors . "\n" if ($bugs ne "");
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print $prefix . $summary . $bugs . $authors . "\n";
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}
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sub print_weekly_stat($)
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{
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my $pdata = shift;
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foreach my $piece (keys %{$pdata}) {
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# check if this peice has any entries at all
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if ( %{$pdata->{$piece}} ) {
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print "+ $piece\n";
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my $old_summary="";
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my %authors = ();
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my %bugs = ();
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foreach my $id ( sort { $pdata->{$piece}{$a}{'summary'} cmp $pdata->{$piece}{$b}{'summary'} } keys %{$pdata->{$piece}}) {
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my $summary = $pdata->{$piece}{$id}{'summary'};
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if ($summary ne $old_summary) {
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print_summary_in_stat($old_summary, \%bugs, \%authors, " + ");
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$old_summary = $summary;
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%authors = ();
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%bugs = ();
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}
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if (defined $pdata->{$piece}{$id}{'bugs'}) {
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foreach my $bug (keys %{$pdata->{$piece}{$id}{'bugs'}}) {
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$bugs{$bug} = 1;
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}
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}
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my $author = $pdata->{$piece}{$id}{'author'}{'name'};
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$authors{$author} = 1;
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}
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print_summary_in_stat($old_summary, \%bugs, \%authors, " + ");
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}
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}
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}
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########################################################################
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# help
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sub usage()
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{
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print "This script generates LO git commit summary\n\n" .
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"Usage: lo-commit-stat [--help] [--no-pieces] [--piece=<piece>] topdir [git_log_param...]\n\n" .
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"Options:\n" .
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" --help print this help\n" .
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" --no-pieces read changes just from the main repository, ignore other cloned repos\n" .
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" --piece=<piece> summarize just chnages from the given piece\n" .
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" topdir directory with the libreoffice/bootstrap clone; the piece repos\n" .
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" must be cloned in the main-repo-root/clone/<piece> subdirectories\n" .
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" git_log_param extra parameters passed to the git log command to define\n" .
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" the area of interest , e.g. --after=\"2010-09-27\" or\n" .
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" TAG..HEAD";
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}
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#######################################################################
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#######################################################################
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# MAIN
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#######################################################################
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#######################################################################
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my $piece;
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my $top_dir;
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my @git_args;
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my %data;
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foreach my $arg (@ARGV) {
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if ($arg eq '--help') {
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usage();
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exit;
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} elsif ($arg eq '--no-pieces') {
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$piece = "bootstrap";
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} elsif ($arg =~ m/--piece=(.*)/) {
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$piece = $1;
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} else {
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if (! defined $top_dir) {
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$top_dir=$arg;
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} else {
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push @git_args, $arg;
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}
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}
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}
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(defined $top_dir) || die "Error: top direcotry is not defined\n";
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(-d "$top_dir") || die "Error: not a directory: $top_dir\n";
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(-f "$top_dir/.git/config") || die "Error: can't find $top_dir/.git/config\n";
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load_data(\%data, $top_dir,$piece, \@git_args);
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print_weekly_stat(\%data);
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