fast-import: prevent producing bad delta

diff --git a/pack.h b/pack.h
index b759a23d4d022c4acef893ec35a5dd4e2324715c..bb275762b7eb6f473f333ae40780821e383db20b 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -57,9 +57,11 @@ struct pack_idx_entry {
 
 extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1);
 extern int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr);
+extern int verify_pack_index(struct packed_git *);
 extern int verify_pack(struct packed_git *);
 extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t, unsigned char *, off_t);
 extern char *index_pack_lockfile(int fd);
+extern int encode_in_pack_object_header(enum object_type, uintmax_t, unsigned char *);
 
 #define PH_ERROR_EOF           (-1)
 #define PH_ERROR_PACK_SIGNATURE        (-2)