| #!/bin/sh |
| |
| test_description='git fsck random collection of tests |
| |
| * (HEAD) B |
| * (master) A |
| ' |
| |
| . ./test-lib.sh |
| |
| test_expect_success setup ' |
| git config gc.auto 0 && |
| git config i18n.commitencoding ISO-8859-1 && |
| test_commit A fileA one && |
| git config --unset i18n.commitencoding && |
| git checkout HEAD^0 && |
| test_commit B fileB two && |
| git tag -d A B && |
| git reflog expire --expire=now --all && |
| >empty |
| ' |
| |
| test_expect_success 'loose objects borrowed from alternate are not missing' ' |
| mkdir another && |
| ( |
| cd another && |
| git init && |
| echo ../../../.git/objects >.git/objects/info/alternates && |
| test_commit C fileC one && |
| git fsck --no-dangling >../actual 2>&1 |
| ) && |
| test_cmp empty actual |
| ' |
| |
| test_expect_success 'HEAD is part of refs, valid objects appear valid' ' |
| git fsck >actual 2>&1 && |
| test_cmp empty actual |
| ' |
| |
| # Corruption tests follow. Make sure to remove all traces of the |
| # specific corruption you test afterwards, lest a later test trip over |
| # it. |
| |
| test_expect_success 'setup: helpers for corruption tests' ' |
| sha1_file() { |
| echo "$*" | sed "s#..#.git/objects/&/#" |
| } && |
| |
| remove_object() { |
| file=$(sha1_file "$*") && |
| test -e "$file" && |
| rm -f "$file" |
| } |
| ' |
| |
| test_expect_success 'object with bad sha1' ' |
| sha=$(echo blob | git hash-object -w --stdin) && |
| old=$(echo $sha | sed "s+^..+&/+") && |
| new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff && |
| sha="$(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 $cmt && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| |
| test_might_fail git fsck 2>out && |
| cat out && |
| grep "$sha.*corrupt" out |
| ' |
| |
| test_expect_success 'branch pointing to non-commit' ' |
| git rev-parse HEAD^{tree} >.git/refs/heads/invalid && |
| test_when_finished "git update-ref -d refs/heads/invalid" && |
| git fsck 2>out && |
| cat out && |
| grep "not a commit" out |
| ' |
| |
| test_expect_success 'email without @ is okay' ' |
| git cat-file commit HEAD >basis && |
| sed "s/@/AT/" basis >okay && |
| new=$(git hash-object -t commit -w --stdin <okay) && |
| test_when_finished "remove_object $new" && |
| git update-ref refs/heads/bogus "$new" && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| git fsck 2>out && |
| cat out && |
| ! grep "commit $new" out |
| ' |
| |
| test_expect_success 'email with embedded > is not okay' ' |
| git cat-file commit HEAD >basis && |
| sed "s/@[a-z]/&>/" basis >bad-email && |
| new=$(git hash-object -t commit -w --stdin <bad-email) && |
| test_when_finished "remove_object $new" && |
| git update-ref refs/heads/bogus "$new" && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| git fsck 2>out && |
| cat out && |
| grep "error in commit $new" out |
| ' |
| |
| test_expect_success 'missing < email delimiter is reported nicely' ' |
| git cat-file commit HEAD >basis && |
| sed "s/<//" basis >bad-email-2 && |
| new=$(git hash-object -t commit -w --stdin <bad-email-2) && |
| test_when_finished "remove_object $new" && |
| git update-ref refs/heads/bogus "$new" && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| git fsck 2>out && |
| cat out && |
| grep "error in commit $new.* - bad name" out |
| ' |
| |
| test_expect_success 'missing email is reported nicely' ' |
| git cat-file commit HEAD >basis && |
| sed "s/[a-z]* <[^>]*>//" basis >bad-email-3 && |
| new=$(git hash-object -t commit -w --stdin <bad-email-3) && |
| test_when_finished "remove_object $new" && |
| git update-ref refs/heads/bogus "$new" && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| git fsck 2>out && |
| cat out && |
| grep "error in commit $new.* - missing email" out |
| ' |
| |
| test_expect_success '> in name is reported' ' |
| git cat-file commit HEAD >basis && |
| sed "s/ </> </" basis >bad-email-4 && |
| new=$(git hash-object -t commit -w --stdin <bad-email-4) && |
| test_when_finished "remove_object $new" && |
| git update-ref refs/heads/bogus "$new" && |
| test_when_finished "git update-ref -d refs/heads/bogus" && |
| git fsck 2>out && |
| cat out && |
| grep "error in commit $new" out |
| ' |
| |
| test_expect_success 'tag pointing to nonexistent' ' |
| cat >invalid-tag <<-\EOF && |
| object ffffffffffffffffffffffffffffffffffffffff |
| type commit |
| tag invalid |
| tagger T A Gger <tagger@example.com> 1234567890 -0000 |
| |
| This is an invalid tag. |
| EOF |
| |
| tag=$(git hash-object -t tag -w --stdin <invalid-tag) && |
| test_when_finished "remove_object $tag" && |
| echo $tag >.git/refs/tags/invalid && |
| test_when_finished "git update-ref -d refs/tags/invalid" && |
| test_must_fail git fsck --tags >out && |
| cat out && |
| grep "broken link" out |
| ' |
| |
| test_expect_success 'tag pointing to something else than its type' ' |
| sha=$(echo blob | git hash-object -w --stdin) && |
| test_when_finished "remove_object $sha" && |
| cat >wrong-tag <<-EOF && |
| object $sha |
| type commit |
| tag wrong |
| tagger T A Gger <tagger@example.com> 1234567890 -0000 |
| |
| This is an invalid tag. |
| EOF |
| |
| tag=$(git hash-object -t tag -w --stdin <wrong-tag) && |
| test_when_finished "remove_object $tag" && |
| echo $tag >.git/refs/tags/wrong && |
| test_when_finished "git update-ref -d refs/tags/wrong" && |
| test_must_fail git fsck --tags 2>out && |
| cat out && |
| grep "error in tag.*broken links" out |
| ' |
| |
| test_expect_success 'cleaned up' ' |
| git fsck >actual 2>&1 && |
| test_cmp empty actual |
| ' |
| |
| test_expect_success 'rev-list --verify-objects' ' |
| git rev-list --verify-objects --all >/dev/null 2>out && |
| test_cmp empty out |
| ' |
| |
| test_expect_success 'rev-list --verify-objects with bad sha1' ' |
| sha=$(echo blob | git hash-object -w --stdin) && |
| old=$(echo $sha | sed "s+^..+&/+") && |
| new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff && |
| sha="$(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_might_fail git rev-list --verify-objects refs/heads/bogus >/dev/null 2>out && |
| cat out && |
| grep -q "error: sha1 mismatch 63ffffffffffffffffffffffffffffffffffffff" out |
| ' |
| |
| test_done |