PR 136352: Add tests to ensure ident replacement tokens are blocked under GVFS

 - Add tests to ensure ident replacement tokens are blocked under GVFS

Author: Ben Peart

t/t0021-conversion.sh

@@ -256,15 +256,44 @@ test_expect_success "filter: clean filters blocked when under GVFS" '
 	git config core.gvfs 64 &&
 
 	echo dead data walking >empty-in-repo &&
-	test_must_fail git add empty-in-repo
+	test_must_fail git add empty-in-repo &&
+
+	git config --unset core.gvfs
 '
 
 test_expect_success "filter: smudge filters blocked when under GVFS" '
+	git config core.gvfs 64 &&
+
 	test_must_fail git checkout &&
 
 	git config --unset core.gvfs
 '
 
+test_expect_success "ident blocked on add when under GVFS" '
+	git config core.gvfs 64 &&
+	git config core.autocrlf false &&
+
+	echo "*.i ident" >.gitattributes &&
+	echo "\$Id\$" > ident.i &&
+
+	test_must_fail git add ident.i &&
+
+	git config --unset core.gvfs
+'
+
+test_expect_success "ident blocked when under GVFS" '
+	git add ident.i &&
+
+	git commit -m "added ident.i" &&
+	git config core.gvfs 64 &&
+	rm ident.i &&
+	git checkout -- ident.i &&
+
+	test_must_fail git status &&
+
+	git config --unset core.gvfs
+'
+
 test_expect_success 'disable filter with empty override' '
 	test_config_global filter.disable.smudge false &&
 	test_config_global filter.disable.clean false &&