Add a base implementation of SHA-256 support

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 94cb039a03f8378cec55f61a9694feca4a973d29..324933acfe94153e166783e9810e98e69da1fc7e 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -116,9 +116,8 @@ test_expect_success "checkout -m with dirty tree" '
        git diff --name-status side >current.side &&
        test_cmp expect.side current.side &&
 
-       : >expect.index &&
        git diff --cached >current.index &&
-       test_cmp expect.index current.index
+       test_must_be_empty current.index
 '
 
 test_expect_success "checkout -m with dirty tree, renamed" '
@@ -139,7 +138,7 @@ test_expect_success "checkout -m with dirty tree, renamed" '
        test_cmp expect uno &&
        ! test -f one &&
        git diff --cached >current &&
-       ! test -s current
+       test_must_be_empty current
 
 '
 
@@ -163,7 +162,7 @@ test_expect_success 'checkout -m with merge conflict' '
        fill d2 aT d7 aS >expect &&
        test_cmp current expect &&
        git diff --cached two >current &&
-       ! test -s current
+       test_must_be_empty current
 '
 
 test_expect_success 'format of merge conflict from checkout -m' '