git-debrebase: Change badusage exit status to 8

This matches dgit.

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

diff --git a/git-debrebase b/git-debrebase
index bf9af61627bfc2f5bbd85c87417eec7e2a6c7d42..ad501d8a9f3f2d59678af0cd567b162380ce14a7 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -42,7 +42,7 @@ our $us = qw(git-debrebase);
 sub badusage ($) {
     my ($m) = @_;
     print STDERR "bad usage: $m\n";
-    finish 12;
+    finish 8;
 }
 
 sub cfg ($;$) {