From d81b1debc1dc1ff0d123e3e4bc244b26592d1a52 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 10 Aug 2019 19:11:57 +0100
Subject: [PATCH] dgit: Break out vcs_git_url_of_ctrl

This should have been done before.  No functional change so far.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 dgit | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dgit b/dgit
index 0775a7c1..687ef646 100755
--- a/dgit
+++ b/dgit
@@ -3848,6 +3848,15 @@ END
     printdone f_ "ready for work in %s", $dstdir;
 }
 
+sub vcs_git_url_of_ctrl ($) {
+    my ($ctrl) = @_;
+    my $vcsgiturl = $ctrl->{'Vcs-Git'};
+    if (length $vcsgiturl) {
+	$vcsgiturl =~ s/\s+-b\s+\S+//g;
+    }
+    return $vcsgiturl;
+}
+
 sub clone ($) {
     # in multisuite, returns twice!
     # once in parent after first suite fetched,
@@ -3886,9 +3895,8 @@ sub clone ($) {
 	progress __ "starting new git history";
     }
     fetch_from_archive() or no_such_package;
-    my $vcsgiturl = $dsc->{'Vcs-Git'};
+    my $vcsgiturl = vcs_git_url_of_ctrl $dsc;
     if (length $vcsgiturl) {
-	$vcsgiturl =~ s/\s+-b\s+\S+//g;
 	runcmd @git, qw(remote add vcs-git), $vcsgiturl;
     }
     clone_finish($dstdir);
-- 
2.30.2