[PATCH v6 06/39] t6101: make hash size independent

["brian m. carlson" <sandals@xxxxxxxxxxxxxxxxxxxx>]

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

Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
 t/t6101-rev-parse-parents.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/t6101-rev-parse-parents.sh b/t/t6101-rev-parse-parents.sh
index 7683e4a114..7531262a5e 100755
--- 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' '