From 5c7e9033f4ff93bf8775f4f9c1af73bc0e8a7c1c Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 14 Jun 2017 21:50:55 +0100
Subject: [PATCH] wip

---
 git-debrebase | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/git-debrebase b/git-debrebase
index 55f92e39..5be04b9b 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -373,7 +373,7 @@ sub walk {
 	$prline->("$cl->{CommitId} $cl->{Type}");
 	$found{$ty. ( defined($st) ? "-$st" : '' )}++;
 	push @processed, $cl;
-	my $p0 = @[ $cl->{Parents} }==1 ? $cl->{Parents}[0]{CommitId} : undef;
+	my $p0 = @{ $cl->{Parents} }==1 ? $cl->{Parents}[0]{CommitId} : undef;
 	if ($ty eq 'AddPatches') {
 	    $cur = $p0;
 	    $rewrite_from_here->();
@@ -407,17 +407,17 @@ sub walk {
 	    $cur = $ty->{Contributor};
 	    next;
 	} elsif ($ty eq 'BreakwaterUpstreamMerge') {
-	    push @deb_cl, { ExactlyParents -> [$cur] };
+	    push @deb_cl, { ExactlyParents => [$cur] };
 	    $prline->("PreviousBreakwater");
 	    last;
 	} elsif ($ty eq 'DgitImportUnpatched') {
 	    my $pm = $pseudomerges[-1];
 	    if (defined $pm) {
-		# To an extent, this is heurstic.  Imports don't have
+		# To an extent, this is heuristic.  Imports don't have
 		# a useful history of the debian/ branch.  We assume
 		# that the first pseudomerge after an import has a
-		# useful history or debian/, and ignore the histories
-		# from later pseudomerge.  Often the first pseudomerge
+		# useful history of debian/, and ignore the histories
+		# from later pseudomerges.  Often the first pseudomerge
 		# will be the dgit import of the upload to the actual
 		# suite intended by the non-dgit NMUer, and later
 		# pseudomerges may represent in-archive copies.
@@ -427,7 +427,7 @@ sub walk {
 		if (@$ovwrs != 1) {
 		    return $bomb->();
 		}
-		my $ovwr = $ovwr->[0]{CommitId};
+		my $ovwr = $ovwrs->[0]{CommitId};
 		printf $report " Overwr=%s", $ovwr if $report;
 		# This import has a tree which is just like a
 		# breakwater tree, but it has the wrong history.  It
@@ -445,7 +445,7 @@ sub walk {
 		    SpecialMethod => 'DgitImportDebianUpdate',
                     $xmsg->("convert dgit import: debian changes")
 		};
-		my $differs = get_differs $ovwr, $cl->{Tree};
+		my $differs = (get_differs $ovwr, $cl->{Tree});
 		printf $report " Differs=%#x", $differs if $report;
 		if ($differs & D_UPS) {
 		    printf $report " D_UPS" if $report;
@@ -467,7 +467,7 @@ sub walk {
 		    1, $depth+1;
 		push @deb_cl, { ExactlyParents => [$basis] };
 		$rewrite_from_here->();
-		last
+		last;
 	    } else {
 		# Everything is from this import.  This kind of import
 		# is already in valid breakwater format, with the
-- 
2.30.2