read-cache: save index SHA-1 after reading

diff --git a/submodule.h b/submodule.h
index e3398917c591559fae8de0d4f238c6ec8c90c50a..7beec4822b9a35a6286a303f6cf877be1c734568 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -13,6 +13,7 @@ enum {
 
 int is_staging_gitmodules_ok(void);
 int update_path_in_gitmodules(const char *oldpath, const char *newpath);
+int remove_path_from_gitmodules(const char *path);
 void stage_updated_gitmodules(void);
 void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
                const char *path);