rm "$(sha1_file "$1")"
}
-test_expect_success 'object with bad sha1' '
- sha=$(echo blob | git hash-object -w --stdin) &&
- old=$(test_oid_to_path "$sha") &&
- new=$(dirname $old)/$(test_oid ff_2) &&
- sha="$(dirname $new)$(basename $new)" &&
- mv .git/objects/$old .git/objects/$new &&
- test_when_finished "remove_object $sha" &&
- git update-index --add --cacheinfo 100644 $sha foo &&
- test_when_finished "git read-tree -u --reset HEAD" &&
- tree=$(git write-tree) &&
- test_when_finished "remove_object $tree" &&
- cmt=$(echo bogus | git commit-tree $tree) &&
- test_when_finished "remove_object $cmt" &&
- git update-ref refs/heads/bogus $cmt &&
- test_when_finished "git update-ref -d refs/heads/bogus" &&
+test_expect_success 'object with hash mismatch' '
+ git init --bare hash-mismatch &&
+ (
+ cd hash-mismatch &&
- test_must_fail git fsck 2>out &&
- test_i18ngrep "$sha.*corrupt" out
+ oid=$(echo blob | git hash-object -w --stdin) &&
+ oldoid=$oid &&
+ old=$(test_oid_to_path "$oid") &&
+ new=$(dirname $old)/$(test_oid ff_2) &&
+ oid="$(dirname $new)$(basename $new)" &&
+
+ mv objects/$old objects/$new &&
+ git update-index --add --cacheinfo 100644 $oid foo &&
+ tree=$(git write-tree) &&
+ cmt=$(echo bogus | git commit-tree $tree) &&
+ git update-ref refs/heads/bogus $cmt &&
+
+ test_must_fail git fsck 2>out &&
+ grep "$oldoid: hash-path mismatch, found at: .*$new" out
+ )
+'
+
+test_expect_success 'object with hash and type mismatch' '
+ git init --bare hash-type-mismatch &&
+ (
+ cd hash-type-mismatch &&
+
+ oid=$(echo blob | git hash-object -w --stdin -t garbage --literally) &&
+ oldoid=$oid &&
+ old=$(test_oid_to_path "$oid") &&
+ new=$(dirname $old)/$(test_oid ff_2) &&
+ oid="$(dirname $new)$(basename $new)" &&
+
+ mv objects/$old objects/$new &&
+ git update-index --add --cacheinfo 100644 $oid foo &&
+ tree=$(git write-tree) &&
+ cmt=$(echo bogus | git commit-tree $tree) &&
+ git update-ref refs/heads/bogus $cmt &&
+
+
+ test_must_fail git fsck 2>out &&
+ grep "^error: $oldoid: hash-path mismatch, found at: .*$new" out &&
+ grep "^error: $oldoid: object is of unknown type '"'"'garbage'"'"'" out
+ )
+'
+
+test_expect_success 'zlib corrupt loose object output ' '
+ git init --bare corrupt-loose-output &&
+ (
+ cd corrupt-loose-output &&
+ oid=$(git hash-object -w --stdin --literally </dev/null) &&
+ oidf=objects/$(test_oid_to_path "$oid") &&
+ chmod +w $oidf &&
+ echo extra garbage >>$oidf &&
+
+ cat >expect.error <<-EOF &&
+ error: garbage at end of loose object '\''$oid'\''
+ error: unable to unpack contents of ./$oidf
+ error: $oid: object corrupt or missing: ./$oidf
+ EOF
+ test_must_fail git fsck 2>actual &&
+ grep ^error: actual >error &&
+ test_cmp expect.error error
+ )
'
test_expect_success 'branch pointing to non-commit' '
test_i18ngrep ! "dangling blob" out
'
+test_expect_success 'tree entry with bogus mode' '
+ test_when_finished "remove_object \$blob" &&
+ test_when_finished "remove_object \$tree" &&
+ blob=$(echo blob | git hash-object -w --stdin) &&
+ blob_oct=$(echo $blob | hex2oct) &&
+ tree=$(printf "100000 foo\0${blob_oct}" |
+ git hash-object -t tree --stdin -w --literally) &&
+ git fsck 2>err &&
+ cat >expect <<-EOF &&
+ warning in tree $tree: badFilemode: contains bad file modes
+ EOF
+ test_cmp expect err
+'
+
test_expect_success 'tag pointing to nonexistent' '
badoid=$(test_oid deadbeef) &&
cat >invalid-tag <<-EOF &&
# no "-d" here, so we end up with duplicates
git repack &&
# now corrupt the loose copy
- file=$(sha1_file "$(git rev-parse HEAD)") &&
+ oid="$(git rev-parse HEAD)" &&
+ file=$(sha1_file "$oid") &&
rm "$file" &&
echo broken >"$file" &&
- test_must_fail git fsck
+ test_must_fail git fsck 2>err &&
+
+ cat >expect <<-EOF &&
+ error: inflate: data stream error (incorrect header check)
+ error: unable to unpack header of $file
+ error: $oid: object corrupt or missing: $file
+ EOF
+ grep "^error: " err >actual &&
+ test_cmp expect actual
)
'
test_i18ngrep "bad index file" errors
'
+test_expect_success 'fsck error and recovery on invalid object type' '
+ git init --bare garbage-type &&
+ (
+ cd garbage-type &&
+
+ garbage_blob=$(git hash-object --stdin -w -t garbage --literally </dev/null) &&
+
+ cat >err.expect <<-\EOF &&
+ fatal: invalid object type
+ EOF
+ test_must_fail git fsck >out 2>err &&
+ grep -e "^error" -e "^fatal" err >errors &&
+ test_line_count = 1 errors &&
+ grep "$garbage_blob: object is of unknown type '"'"'garbage'"'"':" err
+ )
+'
+
+test_expect_success 'fsck error on gitattributes with excessive line lengths' '
+ blob=$(printf "pattern %02048d" 1 | git hash-object -w --stdin) &&
+ test_when_finished "remove_object $blob" &&
+ tree=$(printf "100644 blob %s\t%s\n" $blob .gitattributes | git mktree) &&
+ test_when_finished "remove_object $tree" &&
+ cat >expected <<-EOF &&
+ error in blob $blob: gitattributesLineLength: .gitattributes has too long lines to parse
+ EOF
+ test_must_fail git fsck --no-dangling >actual 2>&1 &&
+ test_cmp expected actual
+'
+
+test_expect_success 'fsck error on gitattributes with excessive size' '
+ blob=$(test-tool genzeros $((100 * 1024 * 1024 + 1)) | git hash-object -w --stdin) &&
+ test_when_finished "remove_object $blob" &&
+ tree=$(printf "100644 blob %s\t%s\n" $blob .gitattributes | git mktree) &&
+ test_when_finished "remove_object $tree" &&
+ cat >expected <<-EOF &&
+ error in blob $blob: gitattributesLarge: .gitattributes too large to parse
+ EOF
+ test_must_fail git fsck --no-dangling >actual 2>&1 &&
+ test_cmp expected actual
+'
+
test_done