X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=git-debrebase;h=5fabfd6762e7a3d407521cafe17047ad5bb242e0;hp=4bfe0952518214203c5e3ac397b27c53ceb93354;hb=542f874e8973e59e1dc3c2aa87584e05b8d1bbad;hpb=d82657683a77446101a644dec66fd0b83d18bf95

diff --git a/git-debrebase b/git-debrebase
index 4bfe0952..5fabfd67 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -196,10 +196,12 @@ sub get_tree ($;$$) {
 	return () if $type eq 'missing';
     }
 
+    $recurse = !!$recurse;
+
     confess "get_tree needs object not $x ?" unless $x =~ m{^[0-9a-f]+\:};
 
     our (@get_tree_memo, %get_tree_memo);
-    my $memo = $get_tree_memo{$x};
+    my $memo = $get_tree_memo{$recurse,$x};
     return @$memo if $memo;
 
     local $Debian::Dgit::debugcmd_when_debuglevel = 3;
@@ -216,7 +218,7 @@ sub get_tree ($;$$) {
 	push @l, [ $n, $i ];
 	confess "$x need $last < $n ?" unless $last lt $n;
     }
-    $get_tree_memo{$x} = \@l;
+    $get_tree_memo{$recurse,$x} = \@l;
     push @get_tree_memo, $x;
     if (@get_tree_memo > 10) {
 	delete $get_tree_memo{ shift @get_tree_memo };
@@ -225,15 +227,18 @@ sub get_tree ($;$$) {
 }
 
 sub trees_diff_walk ($$$;$) {
-    # trees_diff_walk [$all,] $x, $y, sub {... }
-    # calls sub->($name, $ix, $iy) for each difference (with $all, each name)
+    # trees_diff_walk [{..opts...},] $x, $y, sub {... }
+    # calls sub->($name, $ix, $iy) for each difference
     # $x and $y are as for get_tree
     # where $name, $ix, $iy are $name and $info from get_tree
-    my $all = shift @_ if @_>=4;
+    # opts are   all       call even for names same in both
+    #            recurse   call even for names same in both
+    my $opts = shift @_ if @_>=4;
     my ($x,$y,$call) = @_;
+    my $all = $opts->{all};
     return if !$all and $x eq $y;
-    my @x = get_tree $x;
-    my @y = get_tree $y;
+    my @x = get_tree $x, 0, $opts->{recurse};
+    my @y = get_tree $y, 0, $opts->{recurse};
     printdebug "trees_diff_walk(..$x,$y..) ".Dumper(\@x,\@y)
 	if $debuglevel >= 3;
     while (@x || @y) {
@@ -305,13 +310,16 @@ sub get_differs ($$) {
 
 	    my $xp = $ix && "$xd/patches";
 	    my $yp = $iy && "$yd/patches";
-	    trees_diff_walk $xp, $yp, sub {
+	    trees_diff_walk { recurse=>1 }, $xp, $yp, sub {
 		my ($n,$ix,$iy) = @_;
 
 		# analyse difference in debian/patches
 
 		my $ok;
-		if ($n !~ m/\.series$/s && !$ix && $plain->($iy)) {
+		if ($n =~ m{/$}s) {
+		    # we are recursing; directories may appear and disappear
+		    $ok = 1;
+		} elsif ($n !~ m/\.series$/s && !$ix && $plain->($iy)) {
 		    $ok = 1;
 		} elsif ($n eq 'series' && $plain->($ix) && $plain->($iy)) {
 		    my $x_s = (git_cat_file "$xp/series", 'blob');
@@ -2441,7 +2449,14 @@ sub check_series_has_all_patches ($) {
 	[qw(blob missing)];
     $series //= '';
     my %series;
+    our $comments_snagged;
     foreach my $f (grep /\S/, grep {!m/^\s\#/} split /\n/, $series) {
+	if ($f =~ m/^\s*\#/) {
+	    snag 'series-comments',
+		"$seriesfn contains comments, which will be discarded"
+		unless $comments_snagged++;
+	    next;
+	}
 	fail "patch $f repeated in $seriesfn !" if $series{$f}++;
     }
     foreach my $patchfile (get_tree "$head:debian/patches", 1,1) {