git-debrebase: fixes

1 files changed, 11 insertions, 9 deletions

diff --git a/git-debrebase b/git-debrebase
index 982423a..c4fabe3 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -157,23 +157,23 @@ sub get_differs ($$) {
     my $differs = 0;
 
     my $rundiff = sub {
-	my ($opts, $sfx, $fn) = @_;
-	$opts //= [qw(--name-only)];
+	my ($opts, $limits, $fn) = @_;
 	my @cmd = (@git, qw(diff-tree -z --no-renames));
 	push @cmd, @$opts;
-	push @cmd, "$_:$sfx" foreach $x, $y;
+	push @cmd, "$_:" foreach $x, $y;
+	push @cmd, @$limits;
 	my $diffs = cmdoutput @cmd;
 	foreach (split /\0/, $diffs) { $fn->(); }
     };
 
-    $rundiff->(undef, '', sub {
+    $rundiff->([qw(--name-only)], [], sub {
         $differs |= $_ eq 'debian' ? D_DEB : D_UPS;
     });
 
     if ($differs & D_DEB) {
 	$differs &= ~D_DEB;
-	$rundiff->(undef, ':debian', sub {
-            $differs |= $_ eq 'patches' ? D_PAT_OTH : D_DEB;
+	$rundiff->([qw(--name-only -r)], [qw(debian)], sub {
+            $differs |= $_ eq m{^debian/patches/} ? D_PAT_OTH : D_DEB;
 	});
 	die "mysterious debian changes $x..$y"
 	    unless $differs & (D_PAT_OTH|D_DEB);
@@ -186,11 +186,12 @@ sub get_differs ($$) {
 	    $differs |= D_PAT_OTH;
 	    no warnings qw(exiting);  last;
 	};
-	$rundiff->([qw(--name-status)], ':debian/patches', sub {
+	$rundiff->([qw(--name-status -r)], [qw(debian/patches/)], sub {
             no warnings qw(exiting);
             if (!defined $mode) {
 		$mode = $_;  next;
 	    }
+	    die unless s{^debian/patches/}{};
 	    my $ok;
 	    if ($mode eq 'A' && !m/(?:^|\.)series$/s) {
 		$ok = 1;
@@ -486,10 +487,11 @@ sub walk ($;$$) {
 	    $cur = $p0;
 	    next;
 	} elsif ($ty eq 'Pseudomerge') {
-	    print $report " Contributor=$cl->{Contributor}" if $report;
+	    my $contrib = $cl->{Contributor}{CommitId};
+	    print $report " Contributor=$contrib" if $report;
 	    push @pseudomerges, $cl;
 	    $rewrite_from_here->();
-	    $cur = $ty->{Contributor};
+	    $cur = $contrib;
 	    next;
 	} elsif ($ty eq 'BreakwaterUpstreamMerge') {
 	    $build_start->("PreviousBreakwater", $cur);