t1502: demonstrate rev-parse --parseopt option mis-parsing

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index adf0bc88ba510f08d9429ae0f2fb2b2d37424ff4..4087150db1b787540abc5a5f648839efbe4d78e3 100755 (executable)
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -573,7 +573,7 @@ test_expect_success 'fsck --name-objects' '
                remove_object $(git rev-parse julius:caesar.t) &&
                test_must_fail git fsck --name-objects >out &&
                tree=$(git rev-parse --verify julius:) &&
-               grep "$tree (\(refs/heads/master\|HEAD\)@{[0-9]*}:" out
+               egrep "$tree \((refs/heads/master|HEAD)@\{[0-9]*\}:" out
        )
 '
 
@@ -608,6 +608,22 @@ 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 &&