}
else {
# if we're the merge base, the ff-only should work
- system 'git pull --ff-only' == 0 or die $? >> 8;
+ system('git pull --ff-only') == 0 or die $? >> 8;
say "$0: re-execute after update";
chdir $CALLED{cwd} or die "$0: Can't chdir to $CALLED{cwd}: $!\n";
exec $CALLED{argv0}, @{$CALLED{argv}};