Merge branch 'nd/checkout-m'

diff --git a/t/t1404-update-ref-errors.sh b/t/t1404-update-ref-errors.sh
index 2a42a589a42cb9c086561be2df5540fa72af2ddf..970c5c36b9b5a7138b6825499caf2b87303d845e 100755 (executable)
--- a/t/t1404-update-ref-errors.sh
+++ b/t/t1404-update-ref-errors.sh
@@ -559,9 +559,9 @@ test_expect_success 'no bogus intermediate values during delete' '
        {
                # Note: the following command is intentionally run in the
                # background. We increase the timeout so that `update-ref`
-               # attempts to acquire the `packed-refs` lock for longer than
-               # it takes for us to do the check then delete it:
-               git -c core.packedrefstimeout=3000 update-ref -d $prefix/foo &
+               # attempts to acquire the `packed-refs` lock for much longer
+               # than it takes for us to do the check then delete it:
+               git -c core.packedrefstimeout=30000 update-ref -d $prefix/foo &
        } &&
        pid2=$! &&
        # Give update-ref plenty of time to get to the point where it tries
@@ -614,7 +614,23 @@ test_expect_success 'delete fails cleanly if packed-refs file is locked' '
        test_when_finished "rm -f .git/packed-refs.lock" &&
        test_must_fail git update-ref -d $prefix/foo >out 2>err &&
        git for-each-ref $prefix >actual &&
-       test_i18ngrep "Unable to create $Q.*packed-refs.lock$Q: File exists" err &&
+       test_i18ngrep "Unable to create $Q.*packed-refs.lock$Q: " err &&
+       test_cmp unchanged actual
+'
+
+test_expect_success 'delete fails cleanly if packed-refs.new write fails' '
+       # Setup and expectations are similar to the test above.
+       prefix=refs/failed-packed-refs &&
+       git update-ref $prefix/foo $C &&
+       git pack-refs --all &&
+       git update-ref $prefix/foo $D &&
+       git for-each-ref $prefix >unchanged &&
+       # This should not happen in practice, but it is an easy way to get a
+       # reliable error (we open with create_tempfile(), which uses O_EXCL).
+       : >.git/packed-refs.new &&
+       test_when_finished "rm -f .git/packed-refs.new" &&
+       test_must_fail git update-ref -d $prefix/foo &&
+       git for-each-ref $prefix >actual &&
        test_cmp unchanged actual
 '