wip

diff --git a/git-debrebase b/git-debrebase
index e3835e3d0d796442dc1bb9ba849e0d8b66fb80a2..b2839d59bb66d065d5e94df80d4dc65490593e5c 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -145,6 +145,42 @@ our $rd = ".git/git-debrebase";
 our $ud = "$rd/work";
 our @git = qw(git);
 
+sub get_differs ($$) {
+    my ($x,$y) = @_;
+    # This resembles quiltify_trees_differ, in dgit, a bit.  But: we
+    # don't care about modes, or dpkg-source-unrepresentable changes,
+    # and we don't need the plethora of different modes.
+
+    my $differs = 0;
+
+    my $f;
+    my $rundiff = sub {
+       my ($sfx, $fn) = @_;
+       my @cmd = (@git, qw(diff-tree -z --name-only));
+       push @cmd "$_:$sfx" foreach $x, $y;
+       my $diffs = cmdoutput @bcmd, $x, $y;
+       foreach $f (split /\0/, $diffs) { $fn->(); }
+    };
+
+    $rundiff('', sub {
+        $differs |= $f eq 'debian' ? D_DEB : D_UPS;
+    });
+
+    if ($differs & D_DEB) {
+       $differs &= ~D_DEB;
+       $rundiff(':debian', sub {
+            $differs |= $f eq 'patches' ? D_PAT_OTH : D_DEB;
+       });
+    }
+
+    if ($differs & D_PAT_OTH) {
+       
+       
+    
+       
+       }
+           $f eq '
+
 sub commit_pr_info ($) {
     my ($r) = @_;
     return Data::Dumper->dump([$r], [qw(commit)]);