git-debrebase: merge: Minor style and error message change

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/git-debrebase b/git-debrebase
index 464a14c4bb03bab5a0c7c8b7adc944e3387a555c..d3ed731ba97e299fe2a8c9368799abc7d5691480 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -1344,8 +1344,9 @@ sub walk ($;$$$) {
            my ($btip, $bbw, $banchor) = eval {
                walk $ib, 0, $report, $report_lprefix.'  ';
            };
-           $nomerge->("walking interchange branch merge base ($ibleaf): ".
-                      $@) if length $@;
+           $nomerge->("walking interchange branch merge base ($ibleaf):\n".
+                      $@)
+               if length $@;
 
            $mwrecknote->("mergebase-laundered", $btip);
            $mwrecknote->("mergebase-breakwater", $bbw);