checkout: introduce checkout.overlayMode config

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 0c5fe948ef58901870949532b1a4bfc2b1870452..b5dfc45736e45863f7ed798eca817212547e26b5 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -1019,13 +1019,19 @@ static int switch_branches(const struct checkout_opts *opts,
 
 static int git_checkout_config(const char *var, const char *value, void *cb)
 {
+       struct checkout_opts *opts = cb;
+
        if (!strcmp(var, "checkout.optimizenewbranch")) {
                checkout_optimize_new_branch = git_config_bool(var, value);
                return 0;
        }
 
+       if (!strcmp(var, "checkout.overlaymode")) {
+               opts->overlay_mode = git_config_bool(var, value);
+               return 0;
+       }
+
        if (!strcmp(var, "diff.ignoresubmodules")) {
-               struct checkout_opts *opts = cb;
                handle_ignore_submodules_arg(&opts->diff_options, value);
                return 0;
        }