t1404: remove "prefix" argument to test_update_rejected

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 08bd8fd8d603c6f05b1b8df9173a69ab3e912079..d226930412b98d56eb3e6e519ce8226c29586abd 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -1102,6 +1102,41 @@ test_expect_success 'stdin -z delete refs works with packed and loose refs' '
        test_must_fail git rev-parse --verify -q $c
 '
 
+test_expect_success 'fails with duplicate HEAD update' '
+       git branch target1 $A &&
+       git checkout target1 &&
+       cat >stdin <<-EOF &&
+       update refs/heads/target1 $C
+       option no-deref
+       update HEAD $B
+       EOF
+       test_must_fail git update-ref --stdin <stdin 2>err &&
+       grep "fatal: multiple updates for '\''HEAD'\'' (including one via its referent .refs/heads/target1.) are not allowed" err &&
+       echo "refs/heads/target1" >expect &&
+       git symbolic-ref HEAD >actual &&
+       test_cmp expect actual &&
+       echo "$A" >expect &&
+       git rev-parse refs/heads/target1 >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'fails with duplicate ref update via symref' '
+       git branch target2 $A &&
+       git symbolic-ref refs/heads/symref2 refs/heads/target2 &&
+       cat >stdin <<-EOF &&
+       update refs/heads/target2 $C
+       update refs/heads/symref2 $B
+       EOF
+       test_must_fail git update-ref --stdin <stdin 2>err &&
+       grep "fatal: multiple updates for '\''refs/heads/target2'\'' (including one via symref .refs/heads/symref2.) are not allowed" err &&
+       echo "refs/heads/target2" >expect &&
+       git symbolic-ref refs/heads/symref2 >actual &&
+       test_cmp expect actual &&
+       echo "$A" >expect &&
+       git rev-parse refs/heads/target2 >actual &&
+       test_cmp expect actual
+'
+
 run_with_limited_open_files () {
        (ulimit -n 32 && "$@")
 }