From a627a88352368bd087b9c4a132c7d11b27bfb5c2 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 31 Mar 2017 18:23:10 +0100
Subject: [PATCH] wip

---
 git-debrebase | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/git-debrebase b/git-debrebase
index 0f1c1595..8273f445 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -324,11 +324,14 @@ sub launder ($$$;$$$) {
 	$report->($cl);
 	$found{$ty. ( defined($st) ? "-$st" : '' )}++;
 	my $p0 = $cl->{Parents}[0]{CommitId};
+	$cl->{Abbrev} = lc substr $ty,0,1;
 	if ($ty eq 'AddPatches') {
+	    $cl->{Abbrev} = 'P';
 	    $cur = $p0;
 	    $rewrite_from_here->();
 	    next;
 	} elsif ($ty eq 'Packaging') {
+	    $cl->{Abbrev} = 'd';
 	    push @deb_cl, $cl;
 	    push @processed, $cl;
 	    $cur = $p0;
@@ -349,6 +352,7 @@ sub launder ($$$;$$$) {
 	    $rewrite_from_here->();
 	    next;
 	} elsif ($ty eq 'Pseudomerge') {
+	    $cl->{Abbrev} = 'M';
 	    if (defined $pseudos_must_overwrite_this &&
 		!grep {
 		    is_fast_fwd $pseudos_must_overwrite_this, $_->{CommitId}
@@ -368,6 +372,7 @@ sub launder ($$$;$$$) {
 	    last;
 	} elsif ($ty eq 'DgitImportUnpatched' &&
 		 @pseudomerges == 1) {
+	    $cl->{Abbrev} = 'I';
 	    # This import has a tree which is just like a breakwater
 	    # tree, but it has the wrong history.  Its ought to have
 	    # the previous breakwater (which dgit ought to have
@@ -378,6 +383,7 @@ sub launder ($$$;$$$) {
 	    # precisely right.  Otherwise, it was a non-gitish upload
 	    # of a new upstream version.  We can tell these apart
 	    # by looking at the tree of the supposed upstream.
+	    my $differs = get_differs $previous_breakwater, $cl->{Tree};
 	    if ($differs & D_UPS) {
 		push @deb_cl, {
                     %r,
@@ -390,7 +396,6 @@ sub launder ($$$;$$$) {
 		SpecialMethod => 'DgitImportDebianUpdate',
                 $xmsg->("convert dgit import: upstream changes")
 	    };
-	    my $differs = get_differs $previous_breakwater, $cl->{Tree};
 	    $basis = launder $pseudomerges[0]{Overwritten}, undef, 1,
 		$report, $depth+1, $nogenerate;
 	    $rewrite_from_here->();
@@ -401,7 +406,9 @@ sub launder ($$$;$$$) {
     }
     # Now we build it back up again
 
-    
+    if ($nogenerate) {
+	return (undef, $basis);
+    }
 
     workarea_fresh();
 
@@ -499,6 +506,7 @@ sub update_head ($$) {
 }
 
 sub cmd_analyse () {
+    
 
 sub cmd_launder () {
     my $old = get_head();
-- 
2.30.2