Merge branch 'kk/tests-with-no-perl'

diff --git a/contrib/contacts/git-contacts b/contrib/contacts/git-contacts
index 4553add0a6e0a7619b1c6b092d02bea126a14e0b..fb6429b64be3cf7011ce69950987a8b328e0e758 100755 (executable)
--- a/contrib/contacts/git-contacts
+++ b/contrib/contacts/git-contacts
@@ -59,11 +59,11 @@ sub import_commits {
 }
 
 sub get_blame {
-       my ($commits, $source, $start, $len, $from) = @_;
-       $len = 1 unless defined($len);
-       return if $len == 0;
+       my ($commits, $source, $from, $ranges) = @_;
+       return unless @$ranges;
        open my $f, '-|',
-               qw(git blame --porcelain -C), '-L', "$start,+$len",
+               qw(git blame --porcelain -C),
+               map({"-L$_->[0],+$_->[1]"} @$ranges),
                '--since', $since, "$from^", '--', $source or die;
        while (<$f>) {
                if (/^([0-9a-f]{40}) \d+ \d+ \d+$/) {
@@ -76,8 +76,17 @@ sub get_blame {
        close $f;
 }
 
+sub blame_sources {
+       my ($sources, $commits) = @_;
+       for my $s (keys %$sources) {
+               for my $id (keys %{$sources->{$s}}) {
+                       get_blame($commits, $s, $id, $sources->{$s}{$id});
+               }
+       }
+}
+
 sub scan_patches {
-       my ($commits, $id, $f) = @_;
+       my ($sources, $id, $f) = @_;
        my $source;
        while (<$f>) {
                if (/^From ([0-9a-f]{40}) Mon Sep 17 00:00:00 2001$/) {
@@ -90,7 +99,8 @@ sub scan_patches {
                } elsif (/^--- /) {
                        die "Cannot parse hunk source: $_\n";
                } elsif (/^@@ -(\d+)(?:,(\d+))?/ && $source) {
-                       get_blame($commits, $source, $1, $2, $id);
+                       my $len = defined($2) ? $2 : 1;
+                       push @{$sources->{$source}{$id}}, [$1, $len] if $len;
                }
        }
 }
@@ -133,6 +143,23 @@ sub scan_rev_args {
        close $f;
 }
 
+sub mailmap_contacts {
+       my ($contacts) = @_;
+       my %mapped;
+       my $pid = open2 my $reader, my $writer, qw(git check-mailmap --stdin);
+       for my $contact (keys(%$contacts)) {
+               print $writer "$contact\n";
+               my $canonical = <$reader>;
+               chomp $canonical;
+               $mapped{$canonical} += $contacts->{$contact};
+       }
+       close $reader;
+       close $writer;
+       waitpid($pid, 0);
+       die "git-check-mailmap error: $?\n" if $?;
+       return \%mapped;
+}
+
 if (!@ARGV) {
        die "No input revisions or patch files\n";
 }
@@ -146,13 +173,16 @@ for (@ARGV) {
        }
 }
 
-my %commits;
+my %sources;
 for (@files) {
-       scan_patch_file(\%commits, $_);
+       scan_patch_file(\%sources, $_);
 }
 if (@rev_args) {
-       scan_rev_args(\%commits, \@rev_args)
+       scan_rev_args(\%sources, \@rev_args)
 }
+
+my %commits;
+blame_sources(\%sources, \%commits);
 import_commits(\%commits);
 
 my $contacts = {};
@@ -161,6 +191,7 @@ for my $commit (values %commits) {
                $contacts->{$contact}++;
        }
 }
+$contacts = mailmap_contacts($contacts);
 
 my $ncommits = scalar(keys %commits);
 for my $contact (keys %$contacts) {