git-debrebase: merge: Add another xxx comment

[dgit.git] / git-debrebase

diff --git a/git-debrebase b/git-debrebase
index 60ea976116fa1afad615a8c8be17e2171b55d7bf..6d51a90ba7c1cd50c7d6d3062a823acb76d24732 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -395,6 +395,8 @@ sub merge_series ($$;@) {
        foreach my $q ($base_q, reverse @input_qs) {
            my $s = $q->{MR}{S};
            gbp_pq_export "p-$s", $q->{SeriesBase}, $q->{SeriesTip};
+           # xxx avoid trying to merge debian/ again here, by
+           # always using debian/ from newbase
            if (open S, $seriesfile) {
                my @earlier;
                while (my $patch = <S>) {
@@ -1276,6 +1278,11 @@ sub walk ($;$$$) {
 
     my $rewriting = 0;
 
+    my $read_tree_upstream = sub {
+       my ($treeish) = @_;
+       read_tree_upstream $treeish, 0, $build;
+    };
+
     $#upp_cl = $upp_limit if defined $upp_limit;
  
     my $committer_authline = calculate_committer_authline();
@@ -1303,7 +1310,7 @@ sub walk ($;$$$) {
            if ($method eq 'Debian') {
                read_tree_debian($cltree);
            } elsif ($method eq 'Upstream') {
-               read_tree_upstream($cltree);
+               $read_tree_upstream->($cltree);
            } elsif ($method eq 'StartRewrite') {
                $rewriting = 1;
                next;
@@ -1316,13 +1323,13 @@ sub walk ($;$$$) {
                confess unless $rewriting;
                my $differs = (get_differs $build, $cltree);
                next unless $differs & D_UPS;
-               read_tree_upstream($cltree);
+               $read_tree_upstream->($cltree);
                push @parents, map { $_->{CommitId} } @{ $cl->{OrigParents} };
            } elsif ($method eq 'MergeCreateMergedBreakwaters') {
                print "Found a general merge, will try to tidy it up.\n";
                $rewriting = 1;
-               read_tree_upstream($cl->{MergeBestAnchor});
-               read_tree_upstream($cl->{MergeBestAnchor});
+               $read_tree_upstream->($cl->{MergeBestAnchor});
+               $read_tree_upstream->($cl->{MergeBestAnchor});
                read_tree_debian($cltree);
                @parents = map { $_->{Breakwater} } @{ $cl->{Parents} };
            } elsif ($method eq 'MergeMergeSeries') {