1#ifndef SUBMODULE_H2#define SUBMODULE_H34struct diff_options;56void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);7void show_submodule_summary(FILE *f, const char *path,8unsigned char one[20], unsigned char two[20],9unsigned dirty_submodule,10const char *del, const char *add, const char *reset);11unsigned is_submodule_modified(const char *path, int ignore_untracked);1213#endif