diff options
Diffstat (limited to 'pack-check.c')
| -rw-r--r-- | pack-check.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/pack-check.c b/pack-check.c index 27f70d345f..073c1fbd46 100644 --- a/pack-check.c +++ b/pack-check.c @@ -2,10 +2,14 @@ #include "pack.h" #include "pack-revindex.h" #include "progress.h" +#include "packfile.h" struct idx_entry { off_t offset; - const unsigned char *sha1; + union idx_entry_object { + const unsigned char *hash; + struct object_id *oid; + } oid; unsigned int nr; }; @@ -51,7 +55,7 @@ static int verify_packfile(struct packed_git *p, off_t index_size = p->index_size; const unsigned char *index_base = p->index_data; git_SHA_CTX ctx; - unsigned char sha1[20], *pack_sig; + unsigned char hash[GIT_MAX_RAWSZ], *pack_sig; off_t offset = 0, pack_sig_ofs = 0; uint32_t nr_objects, i; int err = 0; @@ -71,9 +75,9 @@ static int verify_packfile(struct packed_git *p, remaining -= (unsigned int)(offset - pack_sig_ofs); git_SHA1_Update(&ctx, in, remaining); } while (offset < pack_sig_ofs); - git_SHA1_Final(sha1, &ctx); + git_SHA1_Final(hash, &ctx); pack_sig = use_pack(p, w_curs, pack_sig_ofs, NULL); - if (hashcmp(sha1, pack_sig)) + if (hashcmp(hash, pack_sig)) err = error("%s SHA1 checksum mismatch", p->pack_name); if (hashcmp(index_base + index_size - 40, pack_sig)) @@ -90,8 +94,8 @@ static int verify_packfile(struct packed_git *p, entries[nr_objects].offset = pack_sig_ofs; /* first sort entries by pack offset, since unpacking them is more efficient that way */ for (i = 0; i < nr_objects; i++) { - entries[i].sha1 = nth_packed_object_sha1(p, i); - if (!entries[i].sha1) + entries[i].oid.hash = nth_packed_object_sha1(p, i); + if (!entries[i].oid.hash) die("internal error pack-check nth-packed-object"); entries[i].offset = nth_packed_object_offset(p, i); entries[i].nr = i; @@ -112,7 +116,7 @@ static int verify_packfile(struct packed_git *p, if (check_pack_crc(p, w_curs, offset, len, nr)) err = error("index CRC mismatch for object %s " "from %s at offset %"PRIuMAX"", - sha1_to_hex(entries[i].sha1), + oid_to_hex(entries[i].oid.oid), p->pack_name, (uintmax_t)offset); } @@ -135,14 +139,14 @@ static int verify_packfile(struct packed_git *p, if (data_valid && !data) err = error("cannot unpack %s from %s at offset %"PRIuMAX"", - sha1_to_hex(entries[i].sha1), p->pack_name, + oid_to_hex(entries[i].oid.oid), p->pack_name, (uintmax_t)entries[i].offset); - else if (check_sha1_signature(entries[i].sha1, data, size, typename(type))) + else if (check_sha1_signature(entries[i].oid.hash, data, size, typename(type))) err = error("packed %s from %s is corrupt", - sha1_to_hex(entries[i].sha1), p->pack_name); + oid_to_hex(entries[i].oid.oid), p->pack_name); else if (fn) { int eaten = 0; - err |= fn(entries[i].sha1, type, size, data, &eaten); + err |= fn(entries[i].oid.oid, type, size, data, &eaten); if (eaten) data = NULL; } |