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|
#!/usr/bin/perl
use strict;
#################################################################
# analyse diffs
my $in = shift;
my $line;
my $subject;
my $sub_ok=0;
my $init=0;
my $num=0;
my $hgimport=0;
my $mmimport=0;
my $maint_ok=0;
my $noblank=1;
my $maintainer_name=$ENV{CHANGE_LOG_NAME};
my $maintainer_email=$ENV{CHANGE_LOG_EMAIL_ADDRESS};
my $from="";
my $body="";
my $priority="";
my $signed="";
my $fromname="";
open IN, "<$in";
while ($line = <IN>) {
if ($line =~ m/^\s*Index.*/) {
last;
}
if ($line =~ m/^diff .*/) {
last;
}
if ($line =~ m/^\-\-\- .*/) {
last;
}
if ($line =~ m/^\-\-\-\-.*/) {
$body="";
next;
}
if ($line =~ m/^\-\-\-.*/) {
last;
}
if ($line =~ m/^\+\+\+ .*/) {
last;
}
if ($line =~ m/^#\s*Date\s*(.*)/) {
print "#Date: $1\n";
next;
}
if ($line =~ m/^Date:\s*(.*)/) {
print "#Date: $1\n";
next;
}
$line =~ s/^#\sUser/From:/;
my $tag=$line;
my $arg=$line;
$tag =~ s/\s*([^\s]+:)\s*(.*)\n/\1/;
$arg =~ s/\s*([^\s]+:)\s*(.*)\n/\2/;
$tag =~ tr/A-Z/a-z/;
if ($tag =~ m/^from:/) {
if ($arg =~ m/^[\s\"]*([^\"]*)[\s\"]*<(.*)>/) {
if ($1 eq "") {
next;
}
my $name=$1;
my $email=$2;
$name =~ s/\s+$//;
$email =~ s/\s+$//;
$fromname="$name <$email>";
$from= "From: $fromname\n";
next;
}
if ($line =~ m/^From:\sakpm\@osdl.org/) {
$mmimport=1;
next;
}
print "Bad: author line have a wrong syntax: $line\n";
die;
}
if ($tag =~ m/^subject:/) {
$subject = "$arg\n";
$sub_ok = 1;
next;
}
if ($tag =~ m/^priority:/) {
$arg =~ tr/A-Z/a-z/;
# Replace the -git branch names for high/normal/low
$arg =~ s/^fixes$/high/;
$arg =~ s/^fix$/high/;
$arg =~ s/^working$/normal/;
$arg =~ s/^work$/normal/;
$arg =~ s/^pending$/low/;
$priority = "Priority: $arg";
next;
}
if ($line =~ m;^ .*\/.*\| *[0-9]*;) {
next;
}
if ($line =~m/\d+\s*file.* changed, /) {
next;
}
if ($tag =~ m/^signed-off-by:.*/) {
$noblank=1;
if ($line =~ m/$maintainer_name/) {
$maint_ok=1;
}
$signed="$signed$line";
next;
}
if ( ($line =~ m/^\# HG changeset patch/) ||
($line =~ m/^has been added to the -mm tree. Its filename is/) ) {
$sub_ok=0;
$init=0;
$num=0;
$maint_ok=0;
$noblank=1;
$from="";
$body="";
$subject="";
$hgimport=1;
next;
}
if ($tag =~ m/^(acked-by|thanks-to|reviewed-by|noticed-by|tested-by|cc):/) {
$signed="$signed$line";
next;
}
# Keep review lines together with the signatures
if ($line =~ m/^\[.*\@.*\:.*\]\n/) {
$signed="$signed$line";
next;
}
if ($tag =~ m/changeset:\s*(.*)\n/) {
$num=$1;
}
if ($line =~ m|^(V4L\/DVB\s*\(.+\)\s*:.*\n)|) {
$subject=$1;
$sub_ok = 1;
$line="\n";
}
if ($line =~ m/^#/) {
next;
}
if ($sub_ok == 0) {
if ($line =~ m/^\s*\n/) {
next;
}
$sub_ok=1;
if ($subject =~ m|V4L\/DVB\s*(.+)|) {
$subject=$1;
}
$subject=$line;
next;
}
if ($noblank) {
if ($line =~ m/^\n/) {
next;
}
}
if (!$init) {
$init=1;
$noblank=0;
}
$body="$body$line";
}
close IN;
if ($from eq "") {
print "Bad: author doesn't exist!\n";
die;
}
if (!$maint_ok && $maintainer_name && $maintainer_email) {
print "#No maintainer's signature. Adding it.\n";
$signed=$signed."Signed-off-by: $maintainer_name <$maintainer_email>\n";
}
if (!$signed =~ m/$from/) {
print "Bad: Author didn't signed his patch!\n";
die;
}
$from=~s/^[\n\s]+//;
$from=~s/[\n\s]+$//;
$subject=~s/^[\n\s]+//;
$subject=~s/[\n\s]+$//;
$body=~s/^[\n]+//;
$body=~s/[\n\s]+$//;
if ($priority ne "") {
$body="$body\n\n$priority";
}
$body="$body\n\n$signed";
$body=~s/^[\n\s]+//;
$body=~s/[\n\s]+$//;
# First from is used by hg to recognize commiter name
print "#Committer: $maintainer_name <$maintainer_email>\n";
print "$subject\n\n$from\n\n$body\n";
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