diff options
Diffstat (limited to 'pack-revindex.c')
| -rw-r--r-- | pack-revindex.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/pack-revindex.c b/pack-revindex.c index 1b7ebd8d7e..3c58784a5f 100644 --- a/pack-revindex.c +++ b/pack-revindex.c @@ -1,5 +1,6 @@ #include "cache.h" #include "pack-revindex.h" +#include "object-store.h" /* * Pack index for existing packs give us easy access to the offsets into @@ -121,38 +122,38 @@ static void create_pack_revindex(struct packed_git *p) unsigned num_ent = p->num_objects; unsigned i; const char *index = p->index_data; + const unsigned hashsz = the_hash_algo->rawsz; ALLOC_ARRAY(p->revindex, num_ent + 1); index += 4 * 256; if (p->index_version > 1) { const uint32_t *off_32 = - (uint32_t *)(index + 8 + p->num_objects * (20 + 4)); + (uint32_t *)(index + 8 + p->num_objects * (hashsz + 4)); const uint32_t *off_64 = off_32 + p->num_objects; for (i = 0; i < num_ent; i++) { uint32_t off = ntohl(*off_32++); if (!(off & 0x80000000)) { p->revindex[i].offset = off; } else { - p->revindex[i].offset = - ((uint64_t)ntohl(*off_64++)) << 32; - p->revindex[i].offset |= - ntohl(*off_64++); + p->revindex[i].offset = get_be64(off_64); + off_64 += 2; } p->revindex[i].nr = i; } } else { for (i = 0; i < num_ent; i++) { - uint32_t hl = *((uint32_t *)(index + 24 * i)); + uint32_t hl = *((uint32_t *)(index + (hashsz + 4) * i)); p->revindex[i].offset = ntohl(hl); p->revindex[i].nr = i; } } - /* This knows the pack format -- the 20-byte trailer + /* + * This knows the pack format -- the hash trailer * follows immediately after the last object data. */ - p->revindex[num_ent].offset = p->pack_size - 20; + p->revindex[num_ent].offset = p->pack_size - hashsz; p->revindex[num_ent].nr = -1; sort_revindex(p->revindex, num_ent, p->pack_size); } |