git.c: add hidden option --list-parseopt-builtins

diff --git a/submodule.c b/submodule.c
index 59372eada822882b9d66e5802e0ec0f1da40568e..47ddc9b2739bf52d9263ea9cd90edde6e9d1c738 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -590,7 +590,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                struct object_id *one, struct object_id *two,
                unsigned dirty_submodule)
 {
-       const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+       const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
        struct commit *left = NULL, *right = NULL;
        struct commit_list *merge_bases = NULL;
        struct child_process cp = CHILD_PROCESS_INIT;
@@ -1657,7 +1657,9 @@ int submodule_move_head(const char *path,
        else
                argv_array_push(&cp.args, "-m");
 
-       argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+       if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
+               argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+
        argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
 
        if (run_command(&cp)) {