Small cache_tree_write refactor.

diff --git a/pack.h b/pack.h
index d4d412ccbb403f1374d41a00791eec3c16ba64ef..f357c9f4282d5bc8bbcff6f3a44b9812415745a6 100644 (file)
--- a/pack.h
+++ b/pack.h
@@ -34,6 +34,10 @@ struct pack_header {
  */
 #define PACK_IDX_SIGNATURE 0xff744f63  /* "\377tOc" */
 
+/* These may be overridden by command-line parameters */
+extern uint32_t pack_idx_default_version;
+extern uint32_t pack_idx_off32_limit;
+
 /*
  * Packed object index header
  */
@@ -42,8 +46,19 @@ struct pack_idx_header {
        uint32_t idx_version;
 };
 
+/*
+ * Common part of object structure used for write_idx_file
+ */
+struct pack_idx_entry {
+       unsigned char sha1[20];
+       uint32_t crc32;
+       off_t offset;
+};
+
+extern const char *write_idx_file(const char *index_name, struct pack_idx_entry **objects, int nr_objects, unsigned char *sha1);
 
 extern int verify_pack(struct packed_git *, int);
+extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t);
 
 #define PH_ERROR_EOF           (-1)
 #define PH_ERROR_PACK_SIGNATURE        (-2)