1 files changed, 2 insertions, 0 deletions
diff --git a/git-debrebase b/git-debrebase
index b3a78ae..2fa4947 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -788,6 +788,8 @@ sub update_head_checkout ($$$) {
 
 sub update_head_postlaunder ($$$) {
     my ($old, $tip, $reflogmsg) = @_;
+    return if $tip eq $old;
+    print "git-debrebase: laundered (head was $old)\n";
     update_head $old, $tip, $reflogmsg;
     # no tree changes except debian/patches
     runcmd @git, qw(rm --quiet --ignore-unmatch -rf debian/patches);