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-rwxr-xr-xscripts/get_maintainer.pl60
1 files changed, 57 insertions, 3 deletions
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index b2281982f52f..a91ae6318403 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -13,7 +13,7 @@
use strict;
my $P = $0;
-my $V = '0.24';
+my $V = '0.25';
use Getopt::Long qw(:config no_auto_abbrev);
@@ -88,6 +88,7 @@ my %VCS_cmds_git = (
"available" => '(which("git") ne "") && (-d ".git")',
"find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file",
"find_commit_signers_cmd" => "git log --no-color -1 \$commit",
+ "find_commit_author_cmd" => "git log -1 --format=\"%an <%ae>\" \$commit",
"blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
"blame_file_cmd" => "git blame -l \$file",
"commit_pattern" => "^commit [0-9a-f]{40,40}",
@@ -101,6 +102,7 @@ my %VCS_cmds_hg = (
"hg log --date=\$email_hg_since" .
" --template='commit {node}\\n{desc}\\n' -- \$file",
"find_commit_signers_cmd" => "hg log --template='{desc}\\n' -r \$commit",
+ "find_commit_author_cmd" => "hg log -l 1 --template='{author}\\n' -r \$commit",
"blame_range_cmd" => "", # not supported
"blame_file_cmd" => "hg blame -c \$file",
"commit_pattern" => "^commit [0-9a-f]{40,40}",
@@ -1014,6 +1016,9 @@ sub vcs_find_signers {
if (!$email_git_penguin_chiefs) {
@lines = grep(!/${penguin_chiefs}/i, @lines);
}
+
+ return (0, @lines) if !@lines;
+
# cut -f2- -d":"
s/.*:\s*(.+)\s*/$1/ for (@lines);
@@ -1027,6 +1032,28 @@ sub vcs_find_signers {
return ($commits, @lines);
}
+sub vcs_find_author {
+ my ($cmd) = @_;
+ my @lines = ();
+
+ @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
+
+ if (!$email_git_penguin_chiefs) {
+ @lines = grep(!/${penguin_chiefs}/i, @lines);
+ }
+
+ return @lines if !@lines;
+
+## Reformat email addresses (with names) to avoid badly written signatures
+
+ foreach my $line (@lines) {
+ my ($name, $address) = parse_email($line);
+ $line = format_email($name, $address, 1);
+ }
+
+ return @lines;
+}
+
sub vcs_save_commits {
my ($cmd) = @_;
my @lines = ();
@@ -1084,6 +1111,10 @@ sub vcs_blame {
@commits = vcs_save_commits($cmd);
}
+ foreach my $commit (@commits) {
+ $commit =~ s/^\^//g;
+ }
+
return @commits;
}
@@ -1121,6 +1152,8 @@ sub vcs_assign {
@lines = mailmap(@lines);
}
+ return if (@lines <= 0);
+
@lines = sort(@lines);
# uniq -c
@@ -1165,14 +1198,17 @@ sub vcs_file_blame {
my ($file) = @_;
my @signers = ();
+ my @all_commits = ();
my @commits = ();
my $total_commits;
+ my $total_lines;
return if (!vcs_exists());
- @commits = vcs_blame($file);
- @commits = uniq(@commits);
+ @all_commits = vcs_blame($file);
+ @commits = uniq(@all_commits);
$total_commits = @commits;
+ $total_lines = @all_commits;
foreach my $commit (@commits) {
my $commit_count;
@@ -1182,10 +1218,28 @@ sub vcs_file_blame {
$cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd
($commit_count, @commit_signers) = vcs_find_signers($cmd);
+
push(@signers, @commit_signers);
}
if ($from_filename) {
+ if ($output_rolestats) {
+ my @blame_signers;
+ foreach my $commit (@commits) {
+ my $i;
+ my $cmd = $VCS_cmds{"find_commit_author_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd
+ my @author = vcs_find_author($cmd);
+ next if !@author;
+ my $count = grep(/$commit/, @all_commits);
+ for ($i = 0; $i < $count ; $i++) {
+ push(@blame_signers, $author[0]);
+ }
+ }
+ if (@blame_signers) {
+ vcs_assign("authored lines", $total_lines, @blame_signers);
+ }
+ }
vcs_assign("commits", $total_commits, @signers);
} else {
vcs_assign("modified commits", $total_commits, @signers);