Infra: dgit-ssh-dispatch: Break out serve_up (nfc)

diff --git a/infra/dgit-ssh-dispatch b/infra/dgit-ssh-dispatch
index f29515f53e073c8b19e7345f950a278dad58e896..e90687cb65d292f95e6279d444b397b0c2e6a8fb 100755 (executable)
--- a/infra/dgit-ssh-dispatch
+++ b/infra/dgit-ssh-dispatch
@@ -111,6 +111,12 @@ sub hasrepo () {
     }
 }
 
+sub serve_up ($) {
+    my ($repo) = @_;
+    exec qw(git upload-pack --strict --timeout=1000), $repo;
+    die "exec git: $!";
+}
+
 sub dispatch () {
     local ($_) = $ENV{'SSH_ORIGINAL_COMMAND'};
 
@@ -129,8 +135,7 @@ sub dispatch () {
            die "exec $s: $!";
        } elsif ($cmd eq 'upload-pack') {
            $repo='$repos/_empty' unless hasrepo;
-           exec qw(git upload-pack --strict --timeout=1000), $repo;
-           die "exec git: $!";
+           serve_up $repo;
        } else {
            die "unsupported git operation $cmd ($_)";
        }