completion: use __gitcomp_builtin in _git_notes

The new completable options are:

--allow-empty (notes add and notes append)
--for-rewrite= (notes copy)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/notes.c

@@ -413,7 +413,7 @@ static int add(int argc, const char **argv, const char *prefix)
 			parse_reuse_arg},
 		OPT_BOOL(0, "allow-empty", &allow_empty,
 			N_("allow storing empty note")),
-		OPT__FORCE(&force, N_("replace existing notes"), 0),
+		OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
 		OPT_END()
 	};
 
@@ -484,7 +484,7 @@ static int copy(int argc, const char **argv, const char *prefix)
 	struct notes_tree *t;
 	const char *rewrite_cmd = NULL;
 	struct option options[] = {
-		OPT__FORCE(&force, N_("replace existing notes"), 0),
+		OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE),
 		OPT_BOOL(0, "stdin", &from_stdin, N_("read objects from stdin")),
 		OPT_STRING(0, "for-rewrite", &rewrite_cmd, N_("command"),
 			   N_("load rewriting config for <command> (implies "

contrib/completion/git-completion.bash

@@ -1835,7 +1835,7 @@ _git_notes ()
 
 	case "$subcommand,$cur" in
 	,--*)
-		__gitcomp '--ref'
+		__gitcomp_builtin notes
 		;;
 	,*)
 		case "$prev" in
@@ -1851,15 +1851,17 @@ _git_notes ()
 	add,--reedit-message=*|append,--reedit-message=*)
 		__git_complete_refs --cur="${cur#*=}"
 		;;
-	add,--*|append,--*)
-		__gitcomp '--file= --message= --reedit-message=
-				--reuse-message='
+	add,--*)
+		__gitcomp_builtin notes_add
+		;;
+	append,--*)
+		__gitcomp_builtin notes_append
 		;;
 	copy,--*)
-		__gitcomp '--stdin'
+		__gitcomp_builtin notes_copy
 		;;
 	prune,--*)
-		__gitcomp '--dry-run --verbose'
+		__gitcomp_builtin notes_prune
 		;;
 	prune,*)
 		;;