git-svn: convert SVK merge tickets to extra parents
[gitweb.git] / git-svn.perl
index 56af2216a9a5f238111b31412687e2718f199cec..1b918aef714998f28aee3c8e754c3b02ec9201d1 100755 (executable)
@@ -2878,14 +2878,64 @@ sub check_author {
        $author;
 }
 
+sub find_extra_svk_parents {
+       my ($self, $ed, $tickets, $parents) = @_;
+       # aha!  svk:merge property changed...
+       my @tickets = split "\n", $tickets;
+       my @known_parents;
+       for my $ticket ( @tickets ) {
+               my ($uuid, $path, $rev) = split /:/, $ticket;
+               if ( $uuid eq $self->ra_uuid ) {
+                       my $url = $self->rewrite_root || $self->{url};
+                       my $repos_root = $url;
+                       my $branch_from = $path;
+                       $branch_from =~ s{^/}{};
+                       my $gs = $self->other_gs($repos_root."/".$branch_from,
+                                                $url,
+                                                $branch_from,
+                                                $rev,
+                                                $self->{ref_id});
+                       if ( my $commit = $gs->rev_map_get($rev, $uuid) ) {
+                               # wahey!  we found it, but it might be
+                               # an old one (!)
+                               push @known_parents, $commit;
+                       }
+               }
+       }
+       for my $parent ( @known_parents ) {
+               my @cmd = ('rev-list', $parent, map { "^$_" } @$parents );
+               my ($msg_fh, $ctx) = command_output_pipe(@cmd);
+               my $new;
+               while ( <$msg_fh> ) {
+                       $new=1;last;
+               }
+               command_close_pipe($msg_fh, $ctx);
+               if ( $new ) {
+                       print STDERR
+                           "Found merge parent (svk:merge ticket): $parent\n";
+                       push @$parents, $parent;
+               }
+       }
+}
+
 sub make_log_entry {
        my ($self, $rev, $parents, $ed) = @_;
        my $untracked = $self->get_untracked($ed);
 
+       my @parents = @$parents;
+       my $ps = $ed->{path_strip} || "";
+       for my $path ( grep { m/$ps/ } %{$ed->{dir_prop}} ) {
+               my $props = $ed->{dir_prop}{$path};
+               if ( $props->{"svk:merge"} ) {
+                       $self->find_extra_svk_parents
+                               ($ed, $props->{"svk:merge"}, \@parents);
+               }
+       }
+
        open my $un, '>>', "$self->{dir}/unhandled.log" or croak $!;
        print $un "r$rev\n" or croak $!;
        print $un $_, "\n" foreach @$untracked;
-       my %log_entry = ( parents => $parents || [], revision => $rev,
+       my %log_entry = ( parents => \@parents, revision => $rev,
                          log => '');
 
        my $headrev;