diff options
| -rw-r--r-- | packfile.c | 23 | ||||
| -rw-r--r-- | packfile.h | 12 |
2 files changed, 10 insertions, 25 deletions
diff --git a/packfile.c b/packfile.c index 90cb5a05ac..f4e752996d 100644 --- a/packfile.c +++ b/packfile.c @@ -1867,35 +1867,26 @@ int bsearch_pack(const struct object_id *oid, const struct packed_git *p, uint32 index_lookup, index_lookup_width, result); } -const unsigned char *nth_packed_object_sha1(struct packed_git *p, - uint32_t n) +int nth_packed_object_id(struct object_id *oid, + struct packed_git *p, + uint32_t n) { const unsigned char *index = p->index_data; const unsigned int hashsz = the_hash_algo->rawsz; if (!index) { if (open_pack_index(p)) - return NULL; + return -1; index = p->index_data; } if (n >= p->num_objects) - return NULL; + return -1; index += 4 * 256; if (p->index_version == 1) { - return index + (hashsz + 4) * n + 4; + oidread(oid, index + (hashsz + 4) * n + 4); } else { index += 8; - return index + hashsz * n; + oidread(oid, index + hashsz * n); } -} - -int nth_packed_object_id(struct object_id *oid, - struct packed_git *p, - uint32_t n) -{ - const unsigned char *hash = nth_packed_object_sha1(p, n); - if (!hash) - return -1; - hashcpy(oid->hash, hash); return 0; } diff --git a/packfile.h b/packfile.h index 95b83ba25b..240aa73b95 100644 --- a/packfile.h +++ b/packfile.h @@ -121,15 +121,9 @@ void check_pack_index_ptr(const struct packed_git *p, const void *ptr); int bsearch_pack(const struct object_id *oid, const struct packed_git *p, uint32_t *result); /* - * Return the SHA-1 of the nth object within the specified packfile. - * Open the index if it is not already open. The return value points - * at the SHA-1 within the mmapped index. Return NULL if there is an - * error. - */ -const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t n); -/* - * Like nth_packed_object_sha1, but write the data into the object specified by - * the the first argument. Returns 0 on success, negative otherwise. + * Write the oid of the nth object within the specified packfile into the first + * parameter. Open the index if it is not already open. Returns 0 on success, + * negative otherwise. */ int nth_packed_object_id(struct object_id *, struct packed_git *, uint32_t n); |