completion: use __gitcomp_builtin for format-patch

diff --git a/git-submodule.sh b/git-submodule.sh
index 19c9f1215e13826b7d24d4a06662c2060e9ca594..1b568e29b9a09af9fdecf19ddb75ffd2bdc6e094 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -438,6 +438,9 @@ cmd_update()
                -q|--quiet)
                        GIT_QUIET=1
                        ;;
+               -v)
+                       GIT_QUIET=0
+                       ;;
                --progress)
                        progress=1
                        ;;