git-debrebase: avoid stack trace from badusage()

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

1 files changed, 2 insertions, 1 deletions

diff --git a/git-debrebase b/git-debrebase
index 599fe15..7a49dd7 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -37,7 +37,8 @@ our $us = qw(git-debrebase);
 
 sub badusage ($) {
     my ($m) = @_;
-    die "bad usage: $m\n";
+    print STDERR "bad usage: $m\n";
+    exit 12;
 }
 
 sub cfg ($;$) {