t6101: make hash size independent

Use $OID_REGEX instead of a hard-coded regular expression.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t6101-rev-parse-parents.sh b/t/t6101-rev-parse-parents.sh
index 7683e4a..7531262 100755 (executable)
--- a/t/t6101-rev-parse-parents.sh
+++ b/t/t6101-rev-parse-parents.sh
@@ -34,7 +34,7 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'start is valid' '
-       git rev-parse start | grep "^[0-9a-f]\{40\}$"
+       git rev-parse start | grep "^$OID_REGEX$"
 '
 
 test_expect_success 'start^0' '