up-to-date check for both user and root-owned repository

libs/bashhelper.sh

@@ -275,7 +275,7 @@ is_var_set() {
 #   anything.
 #
 git_repo_has_updates() {
-   git fetch --dry-run 2>&1 | grep -q '\->'
+   git fetch --dry-run --verbose 2>&1 | grep -q 'git-upload-pack\|->'
 }