dgit: branchsuite: Break out @cmd

We are going to need to reuse this to print a proper error message.

No functional change.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/dgit b/dgit
index 9e60cdac91bb892a392b96502a71199672d835f0..f1f9332a814f0e277fe13391e064044b5b67b270 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -4435,7 +4435,8 @@ sub cmd_clone {
 }
 
 sub branchsuite () {
-    my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
+    my @cmd = (@git, qw(symbolic-ref HEAD));
+    my $branch = cmdoutput_errok @cmd;
     if ($branch =~ m#$lbranch_re#o) {
        return $1;
     } else {