diff options
Diffstat (limited to 'builtin-pack-objects.c')
| -rw-r--r-- | builtin-pack-objects.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index 04a5a55ef..5be6664c7 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -277,6 +277,7 @@ static unsigned long write_object(struct sha1file *f, */ if (!to_reuse) { + no_reuse: if (!usable_delta) { buf = read_sha1_file(entry->idx.sha1, &type, &size); if (!buf) @@ -358,20 +359,30 @@ static unsigned long write_object(struct sha1file *f, struct revindex_entry *revidx; off_t offset; - if (entry->delta) { + if (entry->delta) type = (allow_ofs_delta && entry->delta->idx.offset) ? OBJ_OFS_DELTA : OBJ_REF_DELTA; - reused_delta++; - } hdrlen = encode_header(type, entry->size, header); + offset = entry->in_pack_offset; revidx = find_pack_revindex(p, offset); datalen = revidx[1].offset - offset; if (!pack_to_stdout && p->index_version > 1 && - check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) - die("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1)); + check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) { + error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1)); + unuse_pack(&w_curs); + goto no_reuse; + } + offset += entry->in_pack_header_size; datalen -= entry->in_pack_header_size; + if (!pack_to_stdout && p->index_version == 1 && + check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) { + error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1)); + unuse_pack(&w_curs); + goto no_reuse; + } + if (type == OBJ_OFS_DELTA) { off_t ofs = entry->idx.offset - entry->delta->idx.offset; unsigned pos = sizeof(dheader) - 1; @@ -383,21 +394,19 @@ static unsigned long write_object(struct sha1file *f, sha1write(f, header, hdrlen); sha1write(f, dheader + pos, sizeof(dheader) - pos); hdrlen += sizeof(dheader) - pos; + reused_delta++; } else if (type == OBJ_REF_DELTA) { if (limit && hdrlen + 20 + datalen + 20 >= limit) return 0; sha1write(f, header, hdrlen); sha1write(f, entry->delta->idx.sha1, 20); hdrlen += 20; + reused_delta++; } else { if (limit && hdrlen + datalen + 20 >= limit) return 0; sha1write(f, header, hdrlen); } - - if (!pack_to_stdout && p->index_version == 1 && - check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) - die("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1)); copy_pack_data(f, p, &w_curs, offset, datalen); unuse_pack(&w_curs); reused++; @@ -1074,6 +1083,7 @@ static void check_object(struct object_entry *entry) */ entry->type = entry->in_pack_type; entry->delta = base_entry; + entry->delta_size = entry->size; entry->delta_sibling = base_entry->delta_child; base_entry->delta_child = entry; unuse_pack(&w_curs); |