From 849364df60ca1dfedfbd23597fdab6a98881cb19 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 19 Aug 2018 23:58:49 +0100
Subject: git-debrebase: Introduce new `fail_unprocessable'

This is called when we want to call `fail' because we have found an
unprocessable commit.

NFC.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 git-debrebase | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/git-debrebase b/git-debrebase
index 9d0bda0..484fcdc 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -439,6 +439,11 @@ sub record_gdrlast ($$;$) {
     push @deferred_updates, "update $gdrlast $newvalue $oldvalue";
 }
 
+sub fail_unprocessable ($) {
+    my ($msg) = @_;
+    fail $msg;
+};
+
 sub gbp_pq_export ($$$) {
     my ($bname, $base, $tip) = @_;
     # must be run in a workarea.  $bname and patch-queue/$bname
@@ -1054,7 +1059,7 @@ sub keycommits ($;$$$$$) {
     my $clogonly;
     my $cl;
     my $found_pm;
-    $fatal //= sub { fail $_[1]; };
+    $fatal //= sub { fail_unprocessable $_[1]; };
     my $x = sub {
 	my ($cb, $tagsfx, $mainwhy, $xwhy) = @_;
 	my $why = $mainwhy.$xwhy;
@@ -1179,7 +1184,7 @@ sub walk ($;$$$) {
 	if ($nogenerate) {
 	    return (undef,undef);
 	}
-	fail "found unprocessable commit, cannot cope".
+	fail_unprocessable "found unprocessable commit, cannot cope".
 	    (defined $cl->{Why} ? "; $cl->{Why}:": ':').
 	    " (commit $cur) (d.".
 	    (join ' ', map { sprintf "%#x", $_->{Differs} }
-- 
cgit v1.2.3