tests: A SANITY test prereq for testing if we're root

diff --git a/submodule.h b/submodule.h
index 4c0269d67933659da5ff81e53c21b5f25ca8cf9d..6fd3bb40702e5fb905eb4ae519d487e3c9f40073 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -1,8 +1,13 @@
 #ifndef SUBMODULE_H
 #define SUBMODULE_H
 
+struct diff_options;
+
+void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);
 void show_submodule_summary(FILE *f, const char *path,
                unsigned char one[20], unsigned char two[20],
+               unsigned dirty_submodule,
                const char *del, const char *add, const char *reset);
+unsigned is_submodule_modified(const char *path, int ignore_untracked);
 
 #endif