Merge branch 'js/config-cb'

* js/config-cb:
  Provide git_config with a callback-data parameter

Conflicts:

	builtin-add.c
	builtin-cat-file.c
diff --git a/builtin-add.c b/builtin-add.c
index 6e4e645..1da22ee 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -207,13 +207,13 @@
 	OPT_END(),
 };
 
-static int add_config(const char *var, const char *value)
+static int add_config(const char *var, const char *value, void *cb)
 {
 	if (!strcasecmp(var, "add.ignore-errors")) {
 		ignore_add_errors = git_config_bool(var, value);
 		return 0;
 	}
-	return git_default_config(var, value);
+	return git_default_config(var, value, cb);
 }
 
 int cmd_add(int argc, const char **argv, const char *prefix)
@@ -231,7 +231,7 @@
 	if (add_interactive)
 		exit(interactive_add(argc, argv, prefix));
 
-	git_config(add_config);
+	git_config(add_config, NULL);
 
 	newfd = hold_locked_index(&lock_file, 1);