Commit d3ab02a7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'gm_20090410' of git://repo.or.cz/linux-2.6/trivial-mods

* 'gm_20090410' of git://repo.or.cz/linux-2.6/trivial-mods

:
  MAINTAINERS - Update MN10300 patterns
  MAINTAINERS - Update frv arch patterns
  scripts/get_maintainer.pl - Allow multiple files on command line
  MAINTAINERS - Update Freescale sound patterns
  MAINTAINERS - Add additional patterns
  MAINTAINERS - Add missing "/" to some pattern directories
  MAINTAINERS - Update DRIVER CORE patterns
  MAINTAINERS - Update M68K patterns
  MAINTAINERS - Coalesce sections "DVB" and "Video for Linux"
  MAINTAINERS - Remove cyblafb frame buffer no longer in tree
  MAINTAINERS - Remove x86/Voyager no longer in tree
  MAINTAINERS - Update FPU Emulator contact address and web page
  MAINTAINERS - i2c_tiny_usb T: should be W:
  MAINTAINERS - Add Linus Torvalds' git
  MAINTAINERS - standardize "T:       git urls"
  MAINTAINERS - Remove HP Fibre Channel HBA no longer in tree
  MAINTAINERS - Standardize style
  MAINTAINERS - Add file patterns
  Add scripts/get_maintainer.pl
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Acked-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parents d811f236 be79b092
This diff is collapsed.
#!/usr/bin/perl -w
# (c) 2007, Joe Perches <joe@perches.com>
# created from checkpatch.pl
#
# Print selected MAINTAINERS information for
# the files modified in a patch or for a file
#
# usage: perl scripts/get_maintainers.pl [OPTIONS] <patch>
# perl scripts/get_maintainers.pl [OPTIONS] -f <file>
#
# Licensed under the terms of the GNU GPL License version 2
use strict;
my $P = $0;
my $V = '0.15';
use Getopt::Long qw(:config no_auto_abbrev);
my $lk_path = "./";
my $email = 1;
my $email_usename = 1;
my $email_maintainer = 1;
my $email_list = 1;
my $email_subscriber_list = 0;
my $email_git = 1;
my $email_git_penguin_chiefs = 0;
my $email_git_min_signatures = 1;
my $email_git_max_maintainers = 5;
my $email_git_since = "1-year-ago";
my $output_multiline = 1;
my $output_separator = ", ";
my $scm = 0;
my $web = 0;
my $subsystem = 0;
my $status = 0;
my $from_filename = 0;
my $version = 0;
my $help = 0;
my $exit = 0;
my @penguin_chief = ();
push(@penguin_chief,"Linus Torvalds:torvalds\@linux-foundation.org");
#Andrew wants in on most everything - 2009/01/14
#push(@penguin_chief,"Andrew Morton:akpm\@linux-foundation.org");
my @penguin_chief_names = ();
foreach my $chief (@penguin_chief) {
if ($chief =~ m/^(.*):(.*)/) {
my $chief_name = $1;
my $chief_addr = $2;
push(@penguin_chief_names, $chief_name);
}
}
my $penguin_chiefs = "\(" . join("|",@penguin_chief_names) . "\)";
if (!GetOptions(
'email!' => \$email,
'git!' => \$email_git,
'git-chief-penguins!' => \$email_git_penguin_chiefs,
'git-min-signatures=i' => \$email_git_min_signatures,
'git-max-maintainers=i' => \$email_git_max_maintainers,
'git-since=s' => \$email_git_since,
'm!' => \$email_maintainer,
'n!' => \$email_usename,
'l!' => \$email_list,
's!' => \$email_subscriber_list,
'multiline!' => \$output_multiline,
'separator=s' => \$output_separator,
'subsystem!' => \$subsystem,
'status!' => \$status,
'scm!' => \$scm,
'web!' => \$web,
'f|file' => \$from_filename,
'v|version' => \$version,
'h|help' => \$help,
)) {
usage();
die "$P: invalid argument\n";
}
if ($help != 0) {
usage();
exit 0;
}
if ($version != 0) {
print("${P} ${V}\n");
exit 0;
}
if ($#ARGV < 0) {
usage();
die "$P: argument missing: patchfile or -f file please\n";
}
my $selections = $email + $scm + $status + $subsystem + $web;
if ($selections == 0) {
usage();
die "$P: Missing required option: email, scm, status, subsystem or web\n";
}
if ($email && ($email_maintainer + $email_list + $email_subscriber_list
+ $email_git + $email_git_penguin_chiefs) == 0) {
usage();
die "$P: Please select at least 1 email option\n";
}
if (!top_of_kernel_tree($lk_path)) {
die "$P: The current directory does not appear to be "
. "a linux kernel source tree.\n";
}
## Read MAINTAINERS for type/value pairs
my @typevalue = ();
open(MAINT, "<${lk_path}MAINTAINERS") || die "$P: Can't open MAINTAINERS\n";
while (<MAINT>) {
my $line = $_;
if ($line =~ m/^(\C):\s*(.*)/) {
my $type = $1;
my $value = $2;
##Filename pattern matching
if ($type eq "F" || $type eq "X") {
$value =~ s@\.@\\\.@g; ##Convert . to \.
$value =~ s/\*/\.\*/g; ##Convert * to .*
$value =~ s/\?/\./g; ##Convert ? to .
}
push(@typevalue, "$type:$value");
} elsif (!/^(\s)*$/) {
$line =~ s/\n$//g;
push(@typevalue, $line);
}
}
close(MAINT);
## use the filenames on the command line or find the filenames in the patchfiles
my @files = ();
foreach my $file (@ARGV) {
next if ((-d $file));
if (!(-f $file)) {
die "$P: file '${file}' not found\n";
}
if ($from_filename) {
push(@files, $file);
} else {
my $file_cnt = @files;
open(PATCH, "<$file") or die "$P: Can't open ${file}\n";
while (<PATCH>) {
if (m/^\+\+\+\s+(\S+)/) {
my $filename = $1;
$filename =~ s@^[^/]*/@@;
$filename =~ s@\n@@;
push(@files, $filename);
}
}
close(PATCH);
if ($file_cnt == @files) {
die "$P: file '${file}' doesn't appear to be a patch. "
. "Add -f to options?\n";
}
@files = sort_and_uniq(@files);
}
}
my @email_to = ();
my @scm = ();
my @web = ();
my @subsystem = ();
my @status = ();
# Find responsible parties
foreach my $file (@files) {
#Do not match excluded file patterns
my $exclude = 0;
foreach my $line (@typevalue) {
if ($line =~ m/^(\C):(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'X') {
if (file_match_pattern($file, $value)) {
$exclude = 1;
}
}
}
}
if (!$exclude) {
my $tvi = 0;
foreach my $line (@typevalue) {
if ($line =~ m/^(\C):(.*)/) {
my $type = $1;
my $value = $2;
if ($type eq 'F') {
if (file_match_pattern($file, $value)) {
add_categories($tvi);
}
}
}
$tvi++;
}
}
if ($email && $email_git) {
recent_git_signoffs($file);
}
}
if ($email_git_penguin_chiefs) {
foreach my $chief (@penguin_chief) {
if ($chief =~ m/^(.*):(.*)/) {
my $chief_name = $1;
my $chief_addr = $2;
if ($email_usename) {
push(@email_to, format_email($chief_name, $chief_addr));
} else {
push(@email_to, $chief_addr);
}
}
}
}
if ($email) {
my $address_cnt = @email_to;
if ($address_cnt == 0 && $email_list) {
push(@email_to, "linux-kernel\@vger.kernel.org");
}
#Don't sort email address list, but do remove duplicates
@email_to = uniq(@email_to);
output(@email_to);
}
if ($scm) {
@scm = sort_and_uniq(@scm);
output(@scm);
}
if ($status) {
@status = sort_and_uniq(@status);
output(@status);
}
if ($subsystem) {
@subsystem = sort_and_uniq(@subsystem);
output(@subsystem);
}
if ($web) {
@web = sort_and_uniq(@web);
output(@web);
}
exit($exit);
sub file_match_pattern {
my ($file, $pattern) = @_;
if (substr($pattern, -1) eq "/") {
if ($file =~ m@^$pattern@) {
return 1;
}
} else {
if ($file =~ m@^$pattern@) {
my $s1 = ($file =~ tr@/@@);
my $s2 = ($pattern =~ tr@/@@);
if ($s1 == $s2) {
return 1;
}
}
}
return 0;
}
sub usage {
print <<EOT;
usage: $P [options] patchfile
$P [options] -f file
version: $V
MAINTAINER field selection options:
--email => print email address(es) if any
--git => include recent git \*-by: signers
--git-chief-penguins => include ${penguin_chiefs}
--git-min-signatures => number of signatures required (default: 1)
--git-max-maintainers => maximum maintainers to add (default: 5)
--git-since => git history to use (default: 1-year-ago)
--m => include maintainer(s) if any
--n => include name 'Full Name <addr\@domain.tld>'
--l => include list(s) if any
--s => include subscriber only list(s) if any
--scm => print SCM tree(s) if any
--status => print status if any
--subsystem => print subsystem name if any
--web => print website(s) if any
Output type options:
--separator [, ] => separator for multiple entries on 1 line
--multiline => print 1 entry per line
Default options:
[--email --git --m --l --multiline]
Other options:
--version -> show version
--help => show this help information
EOT
}
sub top_of_kernel_tree {
my ($lk_path) = @_;
if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
$lk_path .= "/";
}
if ( (-f "${lk_path}COPYING")
&& (-f "${lk_path}CREDITS")
&& (-f "${lk_path}Kbuild")
&& (-f "${lk_path}MAINTAINERS")
&& (-f "${lk_path}Makefile")
&& (-f "${lk_path}README")
&& (-d "${lk_path}Documentation")
&& (-d "${lk_path}arch")
&& (-d "${lk_path}include")
&& (-d "${lk_path}drivers")
&& (-d "${lk_path}fs")
&& (-d "${lk_path}init")
&& (-d "${lk_path}ipc")
&& (-d "${lk_path}kernel")
&& (-d "${lk_path}lib")
&& (-d "${lk_path}scripts")) {
return 1;
}
return 0;
}
sub format_email {
my ($name, $email) = @_;
$name =~ s/^\s+|\s+$//g;
$email =~ s/^\s+|\s+$//g;
my $formatted_email = "";
if ($name =~ /[^a-z0-9 \.\-]/i) { ##has "must quote" chars
$name =~ s/(?<!\\)"/\\"/g; ##escape quotes
$formatted_email = "\"${name}\"\ \<${email}\>";
} else {
$formatted_email = "${name} \<${email}\>";
}
return $formatted_email;
}
sub add_categories {
my ($index) = @_;
$index = $index - 1;
while ($index >= 0) {
my $tv = $typevalue[$index];
if ($tv =~ m/^(\C):(.*)/) {
my $ptype = $1;
my $pvalue = $2;
if ($ptype eq "L") {
my $subscr = $pvalue;
if ($subscr =~ m/\s*\(subscribers-only\)/) {
if ($email_subscriber_list) {
$subscr =~ s/\s*\(subscribers-only\)//g;
push(@email_to, $subscr);
}
} else {
if ($email_list) {
push(@email_to, $pvalue);
}
}
} elsif ($ptype eq "M") {
if ($email_maintainer) {
if ($index >= 0) {
my $tv = $typevalue[$index - 1];
if ($tv =~ m/^(\C):(.*)/) {
if ($1 eq "P" && $email_usename) {
push(@email_to, format_email($2, $pvalue));
} else {
push(@email_to, $pvalue);
}
}
} else {
push(@email_to, $pvalue);
}
}
} elsif ($ptype eq "T") {
push(@scm, $pvalue);
} elsif ($ptype eq "W") {
push(@web, $pvalue);
} elsif ($ptype eq "S") {
push(@status, $pvalue);
}
$index--;
} else {
push(@subsystem,$tv);
$index = -1;
}
}
}
sub which {
my ($bin) = @_;
foreach my $path (split /:/, $ENV{PATH}) {
if (-e "$path/$bin") {
return "$path/$bin";
}
}
return "";
}
sub recent_git_signoffs {
my ($file) = @_;
my $sign_offs = "";
my $cmd = "";
my $output = "";
my $count = 0;
my @lines = ();
if (which("git") eq "") {
die("$P: git not found. Add --nogit to options?\n");
}
$cmd = "git log --since=${email_git_since} -- ${file}";
$cmd .= " | grep -Pi \"^[-_ a-z]+by:.*\\\@\"";
if (!$email_git_penguin_chiefs) {
$cmd .= " | grep -Pv \"${penguin_chiefs}\"";
}
$cmd .= " | cut -f2- -d\":\"";
$cmd .= " | sed -e \"s/^\\s+//g\"";
$cmd .= " | sort | uniq -c | sort -rn";
$output = `${cmd}`;
$output =~ s/^\s*//gm;
@lines = split("\n", $output);
foreach my $line (@lines) {
if ($line =~ m/([0-9]+)\s+(.*)/) {
my $sign_offs = $1;
$line = $2;
$count++;
if ($sign_offs < $email_git_min_signatures ||
$count > $email_git_max_maintainers) {
last;
}
} else {
die("$P: Unexpected git output: ${line}\n");
}
if ($line =~ m/(.+)<(.+)>/) {
my $git_name = $1;
my $git_addr = $2;
$git_name =~ tr/^\"//;
$git_name =~ tr/^\\s*//;
$git_name =~ tr/\"$//;
$git_name =~ tr/\\s*$//;
if ($email_usename) {
push(@email_to, format_email($git_name, $git_addr));
} else {
push(@email_to, $git_addr);
}
} elsif ($line =~ m/<(.+)>/) {
my $git_addr = $1;
push(@email_to, $git_addr);
} else {
push(@email_to, $line);
}
}
return $output;
}
sub uniq {
my @parms = @_;
my %saw;
@parms = grep(!$saw{$_}++, @parms);
return @parms;
}
sub sort_and_uniq {
my @parms = @_;
my %saw;
@parms = sort @parms;
@parms = grep(!$saw{$_}++, @parms);
return @parms;
}
sub output {
my @parms = @_;
if ($output_multiline) {
foreach my $line (@parms) {
print("${line}\n");
}
} else {
print(join($output_separator, @parms));
print("\n");
}
}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment