From c16f5bd49187706580506f260a0c9d027b203772 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 12 Jan 2023 18:20:28 +0000
Subject: [PATCH] debian: Declare that we need clap 3, with +derive

Recently, Debian unstable changed so that "clap" is clap 4.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 debian/control           | 2 +-
 debian/update-build-deps | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/debian/control b/debian/control
index 82b2820..be235c3 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,7 @@ Build-Depends: debhelper (>= 12), cargo, rustc, python3-sphinx,
 # debian/update-build-deps manages these:
     librust-backtrace-dev <!upstream-cargo>,
     librust-base64-dev <!upstream-cargo>,
-    librust-clap-dev <!upstream-cargo>,
+    librust-clap-3+derive-dev <!upstream-cargo>,
     librust-easy-ext-dev <!upstream-cargo>,
     librust-educe-dev <!upstream-cargo>,
     librust-either-dev <!upstream-cargo>,
diff --git a/debian/update-build-deps b/debian/update-build-deps
index 6faff72..856af2c 100755
--- a/debian/update-build-deps
+++ b/debian/update-build-deps
@@ -5,10 +5,12 @@ open I, "debian/control" or die $!;
 open O, ">debian/control.new" or die $!;
 
 our %need_features = qw(
+    clap +derive
     env-logger +default
 		      );
-+our %replace = (
-		);
+our %replace = (
+    clap => 'librust-clap-3+derive-dev',
+	       );
 
 while (<I>) {
   if (m{^\# debian/update-build-deps}i...m{^\S}) {
-- 
2.30.2