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Anonymous committed 27f6496 Merge

Merge branch 'st/maint-tag' into maint

* st/maint-tag:
tag: Add more tests about mixing incompatible modes and options
tag: Check that options are only allowed in the appropriate mode

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Files changed (2)

 	const char *object_ref, *tag;
 	struct ref_lock *lock;
 
-	int annotate = 0, sign = 0, force = 0, lines = 0,
+	int annotate = 0, sign = 0, force = 0, lines = -1,
 		list = 0, delete = 0, verify = 0;
 	const char *msgfile = NULL, *keyid = NULL;
 	struct msg_arg msg = { 0, STRBUF_INIT };
 	}
 	if (sign)
 		annotate = 1;
+	if (argc == 0 && !(delete || verify))
+		list = 1;
 
+	if ((annotate || msg.given || msgfile || force) &&
+	    (list || delete || verify))
+		usage_with_options(git_tag_usage, options);
+
+	if (list + delete + verify > 1)
+		usage_with_options(git_tag_usage, options);
 	if (list)
-		return list_tags(argv[0], lines);
+		return list_tags(argv[0], lines == -1 ? 0 : lines);
+	if (lines != -1)
+		die("-n option is only allowed with -l.");
 	if (delete)
 		return for_each_tag_name(argv, delete_tag);
 	if (verify)
 		}
 	}
 
-	if (argc == 0) {
-		if (annotate)
-			usage_with_options(git_tag_usage, options);
-		return list_tags(NULL, lines);
-	}
 	tag = argv[0];
 
 	object_ref = argc == 2 ? argv[1] : "HEAD";
 	git cat-file tag tag-from-subdir-2 | grep "in sub directory"
 '
 
+# mixing modes and options:
+
+test_expect_success 'mixing incompatibles modes and options is forbidden' '
+	test_must_fail git tag -a
+	test_must_fail git tag -l -v
+	test_must_fail git tag -n 100
+	test_must_fail git tag -l -m msg
+	test_must_fail git tag -l -F some file
+	test_must_fail git tag -v -s
+'
+
 test_done