Fix spacing

scripts/hooks/pre-push.fixup-warn.sh

@@ -34,22 +34,6 @@ do
             # TO NOT ONLY WARN BUT ABORT UNCOMMENT THE NEXT LINE
             # exit 1
         fi
-
-        # Check for commits without sign-off
-        if [ "$remote_sha" = $z40 ]; then
-            # New branch is pushed, we only want to check commits that are not
-            # on master.
-            range="$(git merge-base master "$local_sha")..$local_sha"
-        fi
-        while read ref; do
-            msg=$(git log -n 1 --format=%B "$ref")
-            if ! grep -q '^Signed-off-by: ' <<<"$msg"; then
-                echo >&2 "Unsigned commit $ref"
-                exit 1
-            fi
-        done < <(git rev-list "$range")
-        # The process substitution above is a hack to make sure loop runs in
-        # the same shell and can actually exit the whole script.
     fi
 done