diff options
| -rw-r--r-- | midx.c | 16 | ||||
| -rwxr-xr-x | t/t5319-multi-pack-index.sh | 20 |
2 files changed, 27 insertions, 9 deletions
@@ -143,14 +143,14 @@ struct multi_pack_index *load_multi_pack_index(const char *object_dir, int local MIDX_HEADER_SIZE, m->num_chunks)) goto cleanup_fail; - if (pair_chunk_unsafe(cf, MIDX_CHUNKID_PACKNAMES, &m->chunk_pack_names) == CHUNK_NOT_FOUND) - die(_("multi-pack-index missing required pack-name chunk")); - if (read_chunk(cf, MIDX_CHUNKID_OIDFANOUT, midx_read_oid_fanout, m) == CHUNK_NOT_FOUND) - die(_("multi-pack-index missing required OID fanout chunk")); - if (pair_chunk_unsafe(cf, MIDX_CHUNKID_OIDLOOKUP, &m->chunk_oid_lookup) == CHUNK_NOT_FOUND) - die(_("multi-pack-index missing required OID lookup chunk")); - if (pair_chunk_unsafe(cf, MIDX_CHUNKID_OBJECTOFFSETS, &m->chunk_object_offsets) == CHUNK_NOT_FOUND) - die(_("multi-pack-index missing required object offsets chunk")); + if (pair_chunk_unsafe(cf, MIDX_CHUNKID_PACKNAMES, &m->chunk_pack_names)) + die(_("multi-pack-index required pack-name chunk missing or corrupted")); + if (read_chunk(cf, MIDX_CHUNKID_OIDFANOUT, midx_read_oid_fanout, m)) + die(_("multi-pack-index required OID fanout chunk missing or corrupted")); + if (pair_chunk_unsafe(cf, MIDX_CHUNKID_OIDLOOKUP, &m->chunk_oid_lookup)) + die(_("multi-pack-index required OID lookup chunk missing or corrupted")); + if (pair_chunk_unsafe(cf, MIDX_CHUNKID_OBJECTOFFSETS, &m->chunk_object_offsets)) + die(_("multi-pack-index required object offsets chunk missing or corrupted")); pair_chunk_unsafe(cf, MIDX_CHUNKID_LARGEOFFSETS, &m->chunk_large_offsets); diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index 1bcc02004d..b8fe85aeba 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -2,6 +2,7 @@ test_description='multi-pack-indexes' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-chunk.sh GIT_TEST_MULTI_PACK_INDEX=0 objdir=.git/objects @@ -438,7 +439,7 @@ test_expect_success 'verify extended chunk count' ' test_expect_success 'verify missing required chunk' ' corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \ - "missing required" + "required pack-name chunk missing" ' test_expect_success 'verify invalid chunk offset' ' @@ -1055,4 +1056,21 @@ test_expect_success 'repack with delta islands' ' ) ' +corrupt_chunk () { + midx=.git/objects/pack/multi-pack-index && + test_when_finished "rm -rf $midx" && + git repack -ad --write-midx && + corrupt_chunk_file $midx "$@" +} + +test_expect_success 'reader notices too-small oid fanout chunk' ' + corrupt_chunk OIDF clear 00000000 && + test_must_fail git log 2>err && + cat >expect <<-\EOF && + error: multi-pack-index OID fanout is of the wrong size + fatal: multi-pack-index required OID fanout chunk missing or corrupted + EOF + test_cmp expect err +' + test_done |