sanity check

diff --git a/scripts/debian-packaging/build-fortune-mod-debian-package--using-docker.pl b/scripts/debian-packaging/build-fortune-mod-debian-package--using-docker.pl
index b2d22ceae3b30a07adcd2d81f038b6a444f84553..604ffa4e1414a5bfef826f7dd519791d4dccc1d4 100644 (file)
--- a/scripts/debian-packaging/build-fortune-mod-debian-package--using-docker.pl
+++ b/scripts/debian-packaging/build-fortune-mod-debian-package--using-docker.pl
@@ -23,6 +23,10 @@ if ( !-e $REPO )
 {
     $obj->do_system( { cmd => [ "git", "clone", $URL, ] } );
 }
+if ( !-e "$REPO/.git" )
+{
+    die "$REPO is not a git repository!";
+}
 my $cwd = cwd;
 chdir "./$REPO";
 $obj->do_system( { cmd => [ "git", "pull", "--ff-only", ] } );