From d94ac406e0f237759420caf6eca996c4ffee1ca9 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 25 Aug 2018 13:21:51 +0100
Subject: git-debrebase: make_patches_staged: Return flag, are there any
 patches?

All callers currently ignore the return value, so NFC.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 git-debrebase | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/git-debrebase b/git-debrebase
index a0fc2aa..74e5076 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -2398,9 +2398,11 @@ sub make_patches_staged ($) {
     # laundered.
     my ($secret_head, $secret_bw, $last_anchor) = walk $head;
     fresh_workarea();
+    my $any;
     in_workarea sub {
-	gbp_pq_export 'bw', $secret_bw, $secret_head;
+	$any = gbp_pq_export 'bw', $secret_bw, $secret_head;
     };
+    return $any;
 }
 
 sub make_patches ($) {
-- 
cgit v1.2.3