t0027: do not use an empty string as a pathspec element

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index e66b7cb697bc8a4ef7268e5d8d29f0b69a8ac213..7ee8ea004f1731b1efbaedf0a8022cdb4946c7cf 100755 (executable)
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -427,6 +427,24 @@ test_expect_success 'fsck allows .Ňit' '
        )
 '
 
+test_expect_success 'NUL in commit' '
+       rm -fr nul-in-commit &&
+       git init nul-in-commit &&
+       (
+               cd nul-in-commit &&
+               git commit --allow-empty -m "initial commitQNUL after message" &&
+               git cat-file commit HEAD >original &&
+               q_to_nul <original >munged &&
+               git hash-object -w -t commit --stdin <munged >name &&
+               git branch bad $(cat name) &&
+
+               test_must_fail git -c fsck.nulInCommit=error fsck 2>warn.1 &&
+               grep nulInCommit warn.1 &&
+               git fsck 2>warn.2 &&
+               grep nulInCommit warn.2
+       )
+'
+
 # create a static test repo which is broken by omitting
 # one particular object ($1, which is looked up via rev-parse
 # in the new repository).