submodule recursing: do not write a config variable twice

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 6c3d2e4f4cca135fa0d2562f2bcaa0af8a6aa340..da5c9dc11c98c85d73c06524ff92a7d399b39f30 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -1182,7 +1182,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                                N_("second guess 'git checkout <no-such-branch>'")),
                OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees,
                         N_("do not check if another worktree is holding the given ref")),
-               { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules,
+               { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
                            "checkout", "control recursive updating of submodules",
                            PARSE_OPT_OPTARG, option_parse_recurse_submodules },
                OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress reporting")),