test-lib: introduce test_line_count to measure files

diff --git a/t/t5531-deep-submodule-push.sh b/t/t5531-deep-submodule-push.sh
index 65d8d474bcc6aa5ab4a1c659e228ac2e61d71e04..faa2e9633783e96609f4a31beb4bcccedb876338 100755 (executable)
--- a/t/t5531-deep-submodule-push.sh
+++ b/t/t5531-deep-submodule-push.sh
@@ -6,7 +6,7 @@ test_description='unpack-objects'
 
 test_expect_success setup '
        mkdir pub.git &&
-       GIT_DIR=pub.git git init --bare
+       GIT_DIR=pub.git git init --bare &&
        GIT_DIR=pub.git git config receive.fsckobjects true &&
        mkdir work &&
        (