*/
int submodule_to_gitdir(struct strbuf *buf, const char *submodule);
+/*
+ * Make sure that no submodule's git dir is nested in a sibling submodule's.
+ */
+int validate_submodule_git_dir(char *git_dir, const char *submodule_name);
+
#define SUBMODULE_MOVE_HEAD_DRY_RUN (1<<0)
#define SUBMODULE_MOVE_HEAD_FORCE (1<<1)
int submodule_move_head(const char *path,