1 files changed, 57 insertions, 17 deletions

diff --git a/dgit b/dgit
index bee98b9..a47db91 100755
--- a/dgit
+++ b/dgit
@@ -42,6 +42,7 @@ our $ignoredirty = 0;
 our $noquilt = 0;
 our $existing_package = 'dpkg';
 our $cleanmode = 'dpkg-source';
+our $we_are_responder;
 
 our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 
@@ -124,6 +125,26 @@ sub progress {
     print @_, "\n";
 }
 
+sub responder_send_file ($$) {
+    my ($keyword, $ourfn) = @_;
+    return unless $we_are_responder;
+    die "responder send file $keyword $ourfn\n";
+}
+
+sub responder_receive_files ($@) {
+    my ($keyword, @ourfns) = @_;
+    die unless $we_are_responder;
+    die 'nyi';
+}
+
+sub responder_send_command ($) {
+    my ($command) = @_;
+    return unless $we_are_responder;
+    # called even without $we_are_responder
+    print DEBUG "responder command $command\n";
+    die;
+}    
+
 sub url_get {
     if (!$ua) {
 	$ua = LWP::UserAgent->new();
@@ -910,8 +931,6 @@ sub push_parse_changelog ($) {
     my $clogp = Dpkg::Control::Hash->new();
     $clogp->load($clogpfn);
 
-    responder_send_file('parsed-changelog', $clogpfn);
-
     $package = getfield $clogp, 'Source';
     my $cversion = getfield $clogp, 'Version';
     my $tag = debiantag($cversion);
@@ -986,16 +1005,20 @@ sub dopush () {
     print DEBUG "actually entering push\n";
     prep_ud();
 
-    runcmd shell_cmd "exec >.git/dgit/changelog.822.tmp",
-        qw(dpkg-parsechangelog);
+    my $clogpfn = ".git/dgit/changelog.822.tmp";
+    runcmd shell_cmd "exec >$clogpfn", qw(dpkg-parsechangelog);
+
+    responder_send_file('parsed-changelog', $clogpfn);
 
     my ($clogp, $cversion, $tag, $dscfn) =
-	push_parse_changelog(".git/dgit/changelog.822.tmp");
+	push_parse_changelog("$clogpfn");
 
     stat "../$dscfn" or
 	fail "looked for .dsc $dscfn, but $!;".
 	    " maybe you forgot to build";
 
+    responder_send_file('dsc', "../$dscfn");
+
     push_parse_dsc("../$dscfn", $dscfn, $cversion);
 
     my $format = getfield $dsc, 'Format';
@@ -1043,11 +1066,16 @@ sub dopush () {
 	}
     }
 
+    responder_send_file('changes',$changesfn);
+
+    my $tfn = sub { ".git/dgit/tag$_[0]"; };
     my ($tagobjfn) =
-	push_mktag($head,$clogp,$tag,
-		   $dsc,"../$dscfn",
-		   $changesfile,$changesfile,
-		   sub { ".git/dgit/tag$_[0]"; });
+	$we_are_responder
+	? responder_receive_files('signed-tag', $tfn->('.signed.tmp'))
+	: push_mktag($head,$clogp,$tag,
+		     $dsc,"../$dscfn",
+		     $changesfile,$changesfile,
+				 $tfn);
 
     my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
     runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
@@ -1059,23 +1087,35 @@ sub dopush () {
     }
     runcmd_ordryrun @git, qw(push),access_giturl(),"HEAD:".rrref();
     runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), 'HEAD';
-    if (!$dryrun) {
-	rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
-    } else {
-	progress "[new .dsc left in $dscfn.tmp]";
+
+    if (!$we_are_responder) {
+	if (!$dryrun) {
+	    rename "../$dscfn.tmp","../$dscfn" or die "$dscfn $!";
+	} else {
+	    progress "[new .dsc left in $dscfn.tmp]";
+	}
     }
 
     if ($sign) {
-	my @debsign_cmd = @debsign;
-	push @debsign_cmd, "-k$keyid" if defined $keyid;
-	push @debsign_cmd, $changesfile;
-	runcmd_ordryrun @debsign_cmd;
+	if ($we_are_responder) {
+	    my $dryrunsuffix = $dryrun ? ".tmp" : "";
+	    responder_receive_files('signed-changes-dsc',
+				    "$changesfile$dryrunsuffix",
+				    "../$dscfn$dryrunsuffix");
+	} else {
+	    my @debsign_cmd = @debsign;
+	    push @debsign_cmd, "-k$keyid" if defined $keyid;
+	    push @debsign_cmd, $changesfile;
+	    runcmd_ordryrun @debsign_cmd;
+	}
     }
     runcmd_ordryrun @git, qw(push),access_giturl(),"refs/tags/$tag";
     my $host = access_cfg('upload-host','RETURN-UNDEF');
     my @hostarg = defined($host) ? ($host,) : ();
     runcmd_ordryrun @dput, @hostarg, $changesfile;
     printdone "pushed and uploaded $cversion";
+
+    responder_send_command("complete");
 }
 
 sub cmd_clone {