Fix t5516-fetch for systems where `wc -l` outputs whitespace.

diff --git a/t/t6026-merge-attr.sh b/t/t6026-merge-attr.sh
index 1732b60ed8be3c8bd8ea39afc62205db4fccc228..56fc34176859b81137b4d88af90398b9a74a18f7 100755 (executable)
--- a/t/t6026-merge-attr.sh
+++ b/t/t6026-merge-attr.sh
@@ -98,7 +98,9 @@ test_expect_success 'custom merge backend' '
 
        git reset --hard anchor &&
        git config --replace-all \
-       merge.driver "custom ./custom-merge %O %A %B 0" &&
+       merge.custom.driver "./custom-merge %O %A %B 0" &&
+       git config --replace-all \
+       merge.custom.name "custom merge driver for testing" &&
 
        git merge master &&
 
@@ -117,7 +119,9 @@ test_expect_success 'custom merge backend' '
 
        git reset --hard anchor &&
        git config --replace-all \
-       merge.driver "custom ./custom-merge %O %A %B 1" &&
+       merge.custom.driver "./custom-merge %O %A %B 1" &&
+       git config --replace-all \
+       merge.custom.name "custom merge driver for testing" &&
 
        if git merge master
        then