fetch: make the --prune-tags work with <url>
[gitweb.git] / t / t1450-fsck.sh
index bb89e1a5db293dd886bff9df668bcaf187a58d11..cb4b66e29dd8c38c734f5d29df3e8062c78884a9 100755 (executable)
@@ -222,6 +222,28 @@ test_expect_success 'unparseable tree object' '
        test_i18ngrep ! "fatal: empty filename in tree entry" out
 '
 
+hex2oct() {
+       perl -ne 'printf "\\%03o", hex for /../g'
+}
+
+test_expect_success 'tree entry with type mismatch' '
+       test_when_finished "remove_object \$blob" &&
+       test_when_finished "remove_object \$tree" &&
+       test_when_finished "remove_object \$commit" &&
+       test_when_finished "git update-ref -d refs/heads/type_mismatch" &&
+       blob=$(echo blob | git hash-object -w --stdin) &&
+       blob_bin=$(echo $blob | hex2oct) &&
+       tree=$(
+               printf "40000 dir\0${blob_bin}100644 file\0${blob_bin}" |
+               git hash-object -t tree --stdin -w --literally
+       ) &&
+       commit=$(git commit-tree $tree) &&
+       git update-ref refs/heads/type_mismatch $commit &&
+       test_must_fail git fsck >out 2>&1 &&
+       test_i18ngrep "is a blob, not a tree" out &&
+       test_i18ngrep ! "dangling blob" out
+'
+
 test_expect_success 'tag pointing to nonexistent' '
        cat >invalid-tag <<-\EOF &&
        object ffffffffffffffffffffffffffffffffffffffff
@@ -608,6 +630,22 @@ test_expect_success 'fsck errors in packed objects' '
        ! grep corrupt out
 '
 
+test_expect_success 'fsck fails on corrupt packfile' '
+       hsh=$(git commit-tree -m mycommit HEAD^{tree}) &&
+       pack=$(echo $hsh | git pack-objects .git/objects/pack/pack) &&
+
+       # Corrupt the first byte of the first object. (It contains 3 type bits,
+       # at least one of which is not zero, so setting the first byte to 0 is
+       # sufficient.)
+       chmod a+w .git/objects/pack/pack-$pack.pack &&
+       printf '\0' | dd of=.git/objects/pack/pack-$pack.pack bs=1 conv=notrunc seek=12 &&
+
+       test_when_finished "rm -f .git/objects/pack/pack-$pack.*" &&
+       remove_object $hsh &&
+       test_must_fail git fsck 2>out &&
+       test_i18ngrep "checksum mismatch" out
+'
+
 test_expect_success 'fsck finds problems in duplicate loose objects' '
        rm -rf broken-duplicate &&
        git init broken-duplicate &&