#include "string-list.h"
 #include "run-command.h"
 
-struct sha1_array;
+struct oid_array;
 
 struct fetch_pack_args {
        const char *uploadpack;
                       const char *dest,
                       struct ref **sought,
                       int nr_sought,
-                      struct sha1_array *shallow,
+                      struct oid_array *shallow,
                       char **pack_lockfile);
 
 /*