X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit-badcommit-fixup;h=46637899d91920f234cb78bb27b4f7eb58af912b;hp=6d6a705ec8a235c84f31bea89df63ea1f81349c6;hb=88f02532eb93f6a108c94a1aae0d5ba5dabbacac;hpb=216e164c51dad9de2ee55a1c528745502f736765

diff --git a/dgit-badcommit-fixup b/dgit-badcommit-fixup
index 6d6a705e..46637899 100755
--- a/dgit-badcommit-fixup
+++ b/dgit-badcommit-fixup
@@ -104,6 +104,12 @@ sub rewrite_commit ($) {
     return $newobj;
 }
 
+our @updates;
+
+sub filter_updates () {
+    @updates = grep { $_->[1] ne $_->[2] } @updates;
+}
+
 sub rewrite_tag ($) {
     my ($obj) = @_;
     $_ = getobj $obj, 'tag';
@@ -129,8 +135,6 @@ die "$? $!" if $?;
 
 chomp $refs;
 
-our @updates;
-
 foreach my $rline (split /\n/, $refs) {
     my ($obj, $type, $refname) = 
 	$rline =~ m/^(\w+)\s+(\w+)\s+(\S.*)/
@@ -147,7 +151,7 @@ foreach my $rline (split /\n/, $refs) {
     push @updates, [ $refname, $obj, $rewrite ];
 }
 
-@updates = grep { $_->[1] ne $_->[2] } @updates;
+filter_updates();
 
 #print Dumper(\@updates);