Fix bogus use of printf in t3700 test

The hashed contents did not matter in the end result, but it passed
an uninitialized variable to printf, which caused it to emit empty
while giving an error/usage message.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t3700-add.sh b/t/t3700-add.sh
index b52fde8577185adf962b70ad16efbcb7bfe46042..213e9249daa5be824f8b6e1efbc754e39f67bde7 100755 (executable)
--- a/t/t3700-add.sh
+++ b/t/t3700-add.sh
@@ -131,8 +131,8 @@ test_expect_success 'git add with filemode=0, symlinks=0 prefers stage 2 over st
        (
                echo "100644 $(git hash-object -w stage1) 1     file"
                echo "100755 $(git hash-object -w stage2) 2     file"
-               echo "100644 $(printf $s | git hash-object -w -t blob --stdin) 1        symlink"
-               echo "120000 $(printf $s | git hash-object -w -t blob --stdin) 2        symlink"
+               echo "100644 $(printf 1 | git hash-object -w -t blob --stdin) 1 symlink"
+               echo "120000 $(printf 2 | git hash-object -w -t blob --stdin) 2 symlink"
        ) | git update-index --index-info &&
        git config core.filemode 0 &&
        git config core.symlinks 0 &&