From 3c79424dd5982b8bea141a14e1909a972de0f2cc Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 2 Aug 2017 12:17:32 +0100
Subject: [PATCH] playground refactoring: dgit: Make prep_ud no longer take a
 directory

Nothing passes this argument, so no functional change.
This will make forthcoming changes more obviously correct.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 dgit | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/dgit b/dgit
index 827dc62d..0809c290 100755
--- a/dgit
+++ b/dgit
@@ -1670,9 +1670,8 @@ our ($dsc_distro, $dsc_hint_tag, $dsc_hint_url);
 
 our $ud = '.git/dgit/unpack';
 
-sub prep_ud (;$) {
-    my ($d) = @_;
-    $d //= $ud;
+sub prep_ud () {
+    my $d = $ud;
     rmtree($d);
     mkpath '.git/dgit';
     mkdir $d or die $!;
-- 
2.30.2