diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/sha1_file.c b/sha1_file.c index f08b1d6ee8..9cab99ae7c 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -828,11 +828,30 @@ static unsigned long unpack_object_header(struct packed_git *p, unsigned long of return offset; } +int check_reuse_pack_delta(struct packed_git *p, unsigned long offset, + unsigned char *base, unsigned long *sizep, + enum object_type *kindp) +{ + unsigned long ptr; + int status = -1; + + use_packed_git(p); + ptr = offset; + ptr = unpack_object_header(p, ptr, kindp, sizep); + if (*kindp != OBJ_DELTA) + goto done; + memcpy(base, p->pack_base + ptr, 20); + status = 0; + done: + unuse_packed_git(p); + return status; +} + void packed_object_info_detail(struct pack_entry *e, char *type, unsigned long *size, unsigned long *store_size, - int *delta_chain_length, + unsigned int *delta_chain_length, unsigned char *base_sha1) { struct packed_git *p = e->p; @@ -846,7 +865,7 @@ void packed_object_info_detail(struct pack_entry *e, if (kind != OBJ_DELTA) *delta_chain_length = 0; else { - int chain_length = 0; + unsigned int chain_length = 0; memcpy(base_sha1, pack, 20); do { struct pack_entry base_ent; |