[PATCH v5 07/39] t6301: make hash size independent

Instead of hard-coding a fixed length example object ID in the test,
compute one using the translation tables.  Move a variable into the
setup block so that we can ensure the exit status of test_oid_init is
checked.

Signed-off-by: brian m. carlson <redacted>
---
 t/t6301-for-each-ref-errors.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/t/t6301-for-each-ref-errors.sh b/t/t6301-for-each-ref-errors.sh
index 49cc65bb58..d545a725a5 100755
--- a/t/t6301-for-each-ref-errors.sh
+++ b/t/t6301-for-each-ref-errors.sh

@@ -5,9 +5,10 @@ test_description='for-each-ref errors for broken refs'
 . ./test-lib.sh
 
 ZEROS=$ZERO_OID
-MISSING=abababababababababababababababababababab
 
 test_expect_success setup '
+	test_oid_init &&
+	MISSING=$(test_oid deadbeef) &&
 	git commit --allow-empty -m "Initial" &&
 	git tag testtag &&
 	git for-each-ref >full-list &&