grep: add -r/--[no-]recursive

diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
index b3b4d83eafc4a031618a3a89fd8ca50353f1a844..be22398a8545419f3d12d4d48cb636c5273b5206 100755 (executable)
--- a/t/t1700-split-index.sh
+++ b/t/t1700-split-index.sh
@@ -57,7 +57,7 @@ test_expect_success 'disable split index' '
        EOF
        test_cmp ls-files.expect ls-files.actual &&
 
-       BASE=$(test-tool dump-split-index .git/index | grep "^own" | sed "s/own/base/") &&
+       BASE=$(test-tool dump-split-index .git/index | sed -n "s/^own/base/p") &&
        test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
        cat >expect <<-EOF &&
        not a split index