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271 lines
7.5 KiB
271 lines
7.5 KiB
#!/bin/sh |
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test_description='git fsck random collection of tests |
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* (HEAD) B |
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* (master) A |
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' |
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. ./test-lib.sh |
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test_expect_success setup ' |
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git config gc.auto 0 && |
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git config i18n.commitencoding ISO-8859-1 && |
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test_commit A fileA one && |
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git config --unset i18n.commitencoding && |
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git checkout HEAD^0 && |
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test_commit B fileB two && |
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git tag -d A B && |
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git reflog expire --expire=now --all && |
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>empty |
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' |
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test_expect_success 'loose objects borrowed from alternate are not missing' ' |
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mkdir another && |
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( |
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cd another && |
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git init && |
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echo ../../../.git/objects >.git/objects/info/alternates && |
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test_commit C fileC one && |
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git fsck --no-dangling >../actual 2>&1 |
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) && |
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test_cmp empty actual |
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' |
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test_expect_success 'HEAD is part of refs, valid objects appear valid' ' |
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git fsck >actual 2>&1 && |
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test_cmp empty actual |
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' |
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# Corruption tests follow. Make sure to remove all traces of the |
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# specific corruption you test afterwards, lest a later test trip over |
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# it. |
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test_expect_success 'setup: helpers for corruption tests' ' |
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sha1_file() { |
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echo "$*" | sed "s#..#.git/objects/&/#" |
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} && |
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remove_object() { |
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file=$(sha1_file "$*") && |
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test -e "$file" && |
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rm -f "$file" |
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} |
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' |
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test_expect_success 'object with bad sha1' ' |
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sha=$(echo blob | git hash-object -w --stdin) && |
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old=$(echo $sha | sed "s+^..+&/+") && |
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new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff && |
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sha="$(dirname $new)$(basename $new)" && |
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mv .git/objects/$old .git/objects/$new && |
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test_when_finished "remove_object $sha" && |
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git update-index --add --cacheinfo 100644 $sha foo && |
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test_when_finished "git read-tree -u --reset HEAD" && |
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tree=$(git write-tree) && |
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test_when_finished "remove_object $tree" && |
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cmt=$(echo bogus | git commit-tree $tree) && |
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test_when_finished "remove_object $cmt" && |
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git update-ref refs/heads/bogus $cmt && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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test_might_fail git fsck 2>out && |
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cat out && |
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grep "$sha.*corrupt" out |
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' |
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test_expect_success 'branch pointing to non-commit' ' |
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git rev-parse HEAD^{tree} >.git/refs/heads/invalid && |
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test_when_finished "git update-ref -d refs/heads/invalid" && |
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git fsck 2>out && |
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cat out && |
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grep "not a commit" out |
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' |
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test_expect_success 'email without @ is okay' ' |
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git cat-file commit HEAD >basis && |
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sed "s/@/AT/" basis >okay && |
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new=$(git hash-object -t commit -w --stdin <okay) && |
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test_when_finished "remove_object $new" && |
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git update-ref refs/heads/bogus "$new" && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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git fsck 2>out && |
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cat out && |
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! grep "commit $new" out |
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' |
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test_expect_success 'email with embedded > is not okay' ' |
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git cat-file commit HEAD >basis && |
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sed "s/@[a-z]/&>/" basis >bad-email && |
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new=$(git hash-object -t commit -w --stdin <bad-email) && |
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test_when_finished "remove_object $new" && |
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git update-ref refs/heads/bogus "$new" && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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git fsck 2>out && |
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cat out && |
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grep "error in commit $new" out |
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' |
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test_expect_success 'missing < email delimiter is reported nicely' ' |
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git cat-file commit HEAD >basis && |
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sed "s/<//" basis >bad-email-2 && |
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new=$(git hash-object -t commit -w --stdin <bad-email-2) && |
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test_when_finished "remove_object $new" && |
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git update-ref refs/heads/bogus "$new" && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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git fsck 2>out && |
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cat out && |
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grep "error in commit $new.* - bad name" out |
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' |
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test_expect_success 'missing email is reported nicely' ' |
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git cat-file commit HEAD >basis && |
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sed "s/[a-z]* <[^>]*>//" basis >bad-email-3 && |
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new=$(git hash-object -t commit -w --stdin <bad-email-3) && |
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test_when_finished "remove_object $new" && |
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git update-ref refs/heads/bogus "$new" && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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git fsck 2>out && |
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cat out && |
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grep "error in commit $new.* - missing email" out |
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' |
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test_expect_success '> in name is reported' ' |
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git cat-file commit HEAD >basis && |
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sed "s/ </> </" basis >bad-email-4 && |
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new=$(git hash-object -t commit -w --stdin <bad-email-4) && |
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test_when_finished "remove_object $new" && |
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git update-ref refs/heads/bogus "$new" && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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git fsck 2>out && |
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cat out && |
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grep "error in commit $new" out |
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' |
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test_expect_success 'tag pointing to nonexistent' ' |
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cat >invalid-tag <<-\EOF && |
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object ffffffffffffffffffffffffffffffffffffffff |
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type commit |
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tag invalid |
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tagger T A Gger <tagger@example.com> 1234567890 -0000 |
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This is an invalid tag. |
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EOF |
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tag=$(git hash-object -t tag -w --stdin <invalid-tag) && |
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test_when_finished "remove_object $tag" && |
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echo $tag >.git/refs/tags/invalid && |
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test_when_finished "git update-ref -d refs/tags/invalid" && |
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test_must_fail git fsck --tags >out && |
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cat out && |
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grep "broken link" out |
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' |
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test_expect_success 'tag pointing to something else than its type' ' |
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sha=$(echo blob | git hash-object -w --stdin) && |
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test_when_finished "remove_object $sha" && |
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cat >wrong-tag <<-EOF && |
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object $sha |
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type commit |
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tag wrong |
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tagger T A Gger <tagger@example.com> 1234567890 -0000 |
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This is an invalid tag. |
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EOF |
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tag=$(git hash-object -t tag -w --stdin <wrong-tag) && |
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test_when_finished "remove_object $tag" && |
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echo $tag >.git/refs/tags/wrong && |
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test_when_finished "git update-ref -d refs/tags/wrong" && |
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test_must_fail git fsck --tags |
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' |
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test_expect_success 'cleaned up' ' |
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git fsck >actual 2>&1 && |
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test_cmp empty actual |
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' |
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test_expect_success 'rev-list --verify-objects' ' |
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git rev-list --verify-objects --all >/dev/null 2>out && |
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test_cmp empty out |
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' |
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test_expect_success 'rev-list --verify-objects with bad sha1' ' |
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sha=$(echo blob | git hash-object -w --stdin) && |
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old=$(echo $sha | sed "s+^..+&/+") && |
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new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff && |
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sha="$(dirname $new)$(basename $new)" && |
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mv .git/objects/$old .git/objects/$new && |
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test_when_finished "remove_object $sha" && |
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git update-index --add --cacheinfo 100644 $sha foo && |
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test_when_finished "git read-tree -u --reset HEAD" && |
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tree=$(git write-tree) && |
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test_when_finished "remove_object $tree" && |
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cmt=$(echo bogus | git commit-tree $tree) && |
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test_when_finished "remove_object $cmt" && |
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git update-ref refs/heads/bogus $cmt && |
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test_when_finished "git update-ref -d refs/heads/bogus" && |
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test_might_fail git rev-list --verify-objects refs/heads/bogus >/dev/null 2>out && |
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cat out && |
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grep -q "error: sha1 mismatch 63ffffffffffffffffffffffffffffffffffffff" out |
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' |
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_bz='\0' |
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_bz5="$_bz$_bz$_bz$_bz$_bz" |
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_bz20="$_bz5$_bz5$_bz5$_bz5" |
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test_expect_success 'fsck notices blob entry pointing to null sha1' ' |
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(git init null-blob && |
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cd null-blob && |
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sha=$(printf "100644 file$_bz$_bz20" | |
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git hash-object -w --stdin -t tree) && |
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git fsck 2>out && |
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cat out && |
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grep "warning.*null sha1" out |
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) |
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' |
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test_expect_success 'fsck notices submodule entry pointing to null sha1' ' |
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(git init null-commit && |
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cd null-commit && |
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sha=$(printf "160000 submodule$_bz$_bz20" | |
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git hash-object -w --stdin -t tree) && |
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git fsck 2>out && |
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cat out && |
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grep "warning.*null sha1" out |
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) |
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' |
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test_expect_success 'fsck notices "." and ".." in trees' ' |
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( |
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git init dots && |
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cd dots && |
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blob=$(echo foo | git hash-object -w --stdin) && |
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tab=$(printf "\\t") && |
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git mktree <<-EOF && |
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100644 blob $blob$tab. |
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100644 blob $blob$tab.. |
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EOF |
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git fsck 2>out && |
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cat out && |
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grep "warning.*\\." out |
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) |
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' |
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test_expect_success 'fsck notices ".git" in trees' ' |
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( |
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git init dotgit && |
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cd dotgit && |
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blob=$(echo foo | git hash-object -w --stdin) && |
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tab=$(printf "\\t") && |
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git mktree <<-EOF && |
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100644 blob $blob$tab.git |
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EOF |
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git fsck 2>out && |
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cat out && |
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grep "warning.*\\.git" out |
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) |
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' |
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test_done
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